{"id":16010,"date":"2023-02-23T10:00:00","date_gmt":"2023-02-23T02:00:00","guid":{"rendered":"https:\/\/zetarmold.com\/?p=16010"},"modified":"2026-04-29T22:31:25","modified_gmt":"2026-04-29T14:31:25","slug":"%ec%82%ac%ec%9d%b4%ed%81%b4-%ed%83%80%ec%9e%84-%ec%82%ac%ec%b6%9c-%ec%84%b1%ed%98%95","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/ko\/%ec%82%ac%ec%9d%b4%ed%81%b4-%ed%83%80%ec%9e%84-%ec%82%ac%ec%b6%9c-%ec%84%b1%ed%98%95\/","title":{"rendered":"\uc0ac\ucd9c \uc131\ud615\uc5d0\uc11c \uc0ac\uc774\ud074 \ud0c0\uc784\uc740 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ud558\ub098\uc694?"},"content":{"rendered":"<p>Injection molding is a cyclic process \u2014 every part is born from a repeating sequence of injection, packing, cooling, and ejection. The total time for one complete loop is the <a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/cycle-time\">\uc8fc\uae30 \uc2dc\uac04<\/a><sup id=\"fnref1:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup>, and it directly controls your production rate and per-part cost. In our Shanghai factory, we have spent over 20 years fine-tuning cycle times across thousands of molds. This guide breaks down the calculation method so you can estimate, measure, and optimize cycle time on your own projects.<\/p>\n<div class=\"callout-key\" style=\"background:#f0f7ff; border-left:4px solid #2563eb; padding:1em 1.2em; border-radius:6px; margin:1.5em 0;\">\n<strong>\uc8fc\uc694 \ub0b4\uc6a9<\/strong><\/p>\n<ul>\n<li>Cycle time = injection + packing + cooling + ejection + mold open\/close<\/li>\n<li>Cooling typically accounts for 60\u201370% of total cycle time<\/li>\n<li>Wall thickness is the single biggest driver of cooling duration<\/li>\n<li>A 1-second reduction can yield 100,000+ extra parts per year on a multi-cavity mold<\/li>\n<li>Proper mold cooling design is the most cost-effective optimization<\/li>\n<\/ul>\n<\/div>\n<h2>What Is Cycle Time in Injection Molding?<\/h2>\n<p>Cycle time is the total elapsed time from the start of one injection shot to the start of the next. It measures how fast your machine can produce parts \u2014 and it&#8217;s the single most important metric for <a href=\"https:\/\/zetarmold.com\/ko\/%ec%82%ac%ec%b6%9c-%ea%b8%88%ed%98%95-%ec%99%84%eb%b2%bd-%ea%b0%80%ec%9d%b4%eb%93%9c\/\">\uc0ac\ucd9c \uae08\ud615<\/a>ing productivity.<\/p>\n<p>Think of it this way: if you&#8217;re running a 4-cavity mold with a 30-second cycle, that&#8217;s roughly 480 parts per hour. Shrink that to 25 seconds, and you jump to 576 \u2014 a 20% production boost with zero additional capital investment. That&#8217;s why experienced engineers obsess over every second.<\/p>\n<p>The formula is straightforward in concept: t_cycle = t_inject + t_pack + t_cool + t_open + t_eject + t_close. In practice, some phases overlap. <a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/screw-recovery-injection-molding\">Screw recovery<\/a><sup id=\"fnref1:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup> (plasticizing the next shot) happens during cooling, so you take the longer of t_cool and t_screw_recovery rather than adding both.<\/p>\n<p>Cycle time isn&#8217;t a fixed property \u2014 it changes with material, part geometry, mold design, and machine settings. A thin-wall PP cap might cycle in 5\u20138 seconds, while a thick-wall polycarbonate housing could take 60 seconds or more. Engineers often talk about &#8220;optimal cycle time&#8221; \u2014 the fastest repeatable cycle that still produces parts meeting all quality specs. Push too fast, and you get short shots, sink marks, or dimensional drift. Push too slow, and you&#8217;re bleeding money on machine time.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-800x457-1.jpg\" alt=\"Quality inspection of injection molded parts\" class=\"wp-image-53193 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">\ud488\uc9c8 \uac80\uc0ac<\/figcaption><\/figure>\n<h2>How Do You Calculate Cycle Time Step by Step?<\/h2>\n<p>The cycle time formula is the sum of injection, packing, cooling, and mold operation times. Some phases overlap \u2014 for example, screw recovery happens during cooling \u2014 so you take the longer duration rather than adding both.<\/p>\n<h3>Injection Time (t_inject)<\/h3>\n<p>This is how long it takes to fill the cavity with molten plastic. For most parts, it&#8217;s 0.5\u20135 seconds. You can estimate it as: t_inject = Part weight (g) \u00f7 Injection rate (g\/s). For example, a 50g part on a machine delivering 100 g\/s takes about 0.5 seconds to fill. But real injection profiles use multi-stage speeds (slow-fast-slow), so actual time is slightly longer than the theoretical minimum.<\/p>\n<h3>Packing\/Holding Time (t_pack)<\/h3>\n<p>After the cavity fills, you maintain pressure to compensate for material shrinkage. This typically runs 1\u201310 seconds depending on wall thickness and gate freeze-off time. Thin parts freeze fast; thick parts need longer hold. The packing phase ends when the gate solidifies, sealing the cavity.<\/p>\n<h3>Cooling Time (t_cool)<\/h3>\n<p>This is where most of your cycle lives. For semi-crystalline materials, <a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/cooling-time-injection-molding\">\ub0c9\uac01 \uc2dc\uac04<\/a><sup id=\"fnref1:3\"><a href=\"#fn:3\" class=\"footnote-ref\">3<\/a><\/sup> is roughly proportional to the square of wall thickness: t_cool \u2248 C \u00d7 (wall thickness)\u00b2, where C depends on material thermal diffusivity and the temperature difference between melt and mold. For a 3mm wall in ABS, expect 15\u201325 seconds. For a 5mm wall, it jumps to 40\u201360 seconds.<\/p>\n<h3>Mold Open\/Close and Ejection<\/h3>\n<p>Mold open and close typically takes 2\u201310 seconds depending on mold size and press tonnage. Small molds on 80\u2013200T presses run 2\u20134 seconds; large molds on 500\u20131000T presses take 6\u201312 seconds. Ejection time adds 0.5\u20133 seconds, with automated pickers being faster than manual removal.<\/p>\n<h3>Putting It All Together<\/h3>\n<p>Here&#8217;s a sample calculation for a mid-size ABS housing (3mm wall, 80g, 4-cavity mold on a 200T press): t_inject \u2248 1.5s, t_pack \u2248 3s, t_cool \u2248 20s, t_open + t_eject + t_close \u2248 5s. Total cycle time: approximately 29.5 seconds. In production, we&#8217;ve seen cycles range from 5 seconds for thin-wall packaging to over 90 seconds for thick technical parts.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/optimizing-cycle-time-chart.webp\" alt=\"\uc81c\uc870\uc5d0\uc11c \uc0ac\uc774\ud074 \uc2dc\uac04 \ucd5c\uc801\ud654\uc5d0 \ub300\ud55c \ud30c\uc774 \ucc28\ud2b8\" class=\"wp-image-51715 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/optimizing-cycle-time-chart.webp 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/optimizing-cycle-time-chart-300x171.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/optimizing-cycle-time-chart-768x439.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/optimizing-cycle-time-chart-18x10.webp 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/optimizing-cycle-time-chart-600x343.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">Breakdown of time distribution across injection<\/figcaption><\/figure>\n<h2>What Are the Four Phases of an Injection Molding Cycle?<\/h2>\n<p>The four phases are injection (filling), packing (holding), cooling, and ejection\/reset. Each has a distinct role in part quality and cycle efficiency.<\/p>\n<h3>Phase 1 \u2014 Injection (Filling)<\/h3>\n<p>The screw pushes forward, forcing molten plastic through the runner and gate into the cavity. Speed is critical \u2014 too slow and the melt freezes before filling; too fast and you get jetting or flash. Injection time is typically the shortest phase, but it sets the foundation for part quality.<\/p>\n<h3>Phase 2 \u2014 Packing (Holding)<\/h3>\n<p>Once the cavity is volumetrically full, the machine switches to holding pressure. This extra pressure packs in additional material to compensate for thermal shrinkage as the part cools. Packing continues until the gate freezes off, sealing the cavity. Getting packing time wrong is a common source of sink marks and voids.<\/p>\n<h3>Phase 3 \u2014 Cooling<\/h3>\n<p>The mold maintains a controlled temperature (usually 20\u201380\u00b0C depending on material), pulling heat out of the part until it&#8217;s rigid enough to eject without deformation. This phase runs the longest \u2014 often 60\u201370% of total cycle time. Meanwhile, the screw retracts and plasticizes the next shot, so cooling and screw recovery overlap.<\/p>\n<h3>Phase 4 \u2014 Ejection and Reset<\/h3>\n<p>The mold opens, the part is ejected (mechanically or by robot), and the mold closes for the next shot. Ejection can be a bottleneck if parts stick or if manual inspection is required. Well-designed ejector systems and proper draft angles keep this phase predictable.<\/p>\n<div class=\"factory-insight\" data-fact-ids=\"equipment.injection_machines_47,equipment.tonnage_90_1850,company.experience_20_years,location.shanghai_factory,materials.material_range_400_plus\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\"><strong>\ud83c\udfed ZetarMold Factory Insight<\/strong><br \/>In our Shanghai factory, we run 47 injection molding machines from 90T to 1850T. With over 20 years of production experience across more than 400 materials, we&#8217;ve optimized cycle times from fast-cycling PP packaging parts at 8 seconds to thick-wall PC components at 60+ seconds. Every machine logs cycle data shot by shot for continuous improvement.<\/div>\n<h2>Why Does Cooling Time Dominate the Cycle?<\/h2>\n<p>Cooling is the dominant phase, consuming 60\u201370% of total cycle time because heat extraction from thick polymer walls takes longer than any other step.<\/p>\n<p>The polymer melt enters the cavity at 200\u2013300\u00b0C, and you need to pull it down to 40\u201380\u00b0C before it&#8217;s safe to eject. The heat transfer rate depends on several factors.<\/p>\n<h3>Wall Thickness \u2014 The Big One<\/h3>\n<p>Cooling time scales roughly with the square of the thickest section. A part that&#8217;s 4mm thick needs about 1.8\u00d7 the cooling time of a 3mm part. This is why DFM reviews always push for minimum uniform wall thickness.<\/p>\n<h3>Material Thermal Conductivity<\/h3>\n<p>Amorphous materials like PC and ABS cool differently than semi-crystalline ones like PA and POM. Crystalline materials release latent heat during solidification, which adds to cooling time. Material choice isn&#8217;t just about part performance \u2014 it directly impacts production economics.<\/p>\n<h3>\uae08\ud615 \uc628\ub3c4 \ubc0f \ucfe8\ub9c1 \ucc44\ub110 \uc124\uacc4<\/h3>\n<p>\ub0ae\uc740 \uae08\ud615 \uc628\ub3c4\ub294 \uc5f4\uc744 \ub354 \ube60\ub974\uac8c \ube7c\uc557\uc9c0\ub9cc, \ub108\ubb34 \ub0ae\uc73c\uba74 \uc794\ub958 \uc751\ub825, \ub4a4\ud2c0\ub9bc \ub610\ub294 \ud45c\uba74 \ud488\uc9c8 \uc800\ud558\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc798 \ubc30\uce58\ub41c \ubc30\ud50c \ucc44\ub110, \ud788\ud2b8 \ud30c\uc774\ud504 \ub610\ub294 \ucee8\ud3ec\uba40 \ucfe8\ub9c1 \ucc44\ub110\uc740 \uae30\ubcf8\uc801\uc778 \ub4dc\ub9b4 \ucc44\ub110\ubcf4\ub2e4 \ucfe8\ub9c1 \uc2dc\uac04\uc744 20\u201340% \ub2e8\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uae08\ud615 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc774 \uadf8 \uc790\uccb4\ub85c \uac00\uce58\ub97c \uc785\uc99d\ud558\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram.webp\" alt=\"Diagram of a plastic injection molding machine\" class=\"wp-image-51528 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram.webp 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram-300x171.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram-768x439.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram-18x10.webp 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/11\/plastic-injection-molding-machine-diagram-600x343.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">\uc0ac\ucd9c \uc720\ub2db\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ub3c4\uc2dd<\/figcaption><\/figure>\n<p>\uc2e4\uc9c8\uc801\uc778 \ud568\uc758: \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 \uc904\uc774\uace0 \uc2f6\ub2e4\uba74 \uba3c\uc800 \ub0c9\uac01\uc744 \uac1c\uc120\ud558\uc2ed\uc2dc\uc624. \uade0\uc77c\ud55c \ubcbd \ub450\uaed8(\ubcc0\ud654\ub97c 25% \uc774\ud558\ub85c \uc720\uc9c0), \ucd5c\uc801\ud654\ub41c \ub0c9\uac01 \ucc44\ub110 \ubc30\uce58, \uc801\uc808\ud55c \ubb3c \uc720\ub7c9\uc774 \uac00\uc7a5 \ud070 \ud6a8\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>What Factors Impact Cycle Time Most?<\/h2>\n<p>\uac00\uc7a5 \ud070 \uc694\uc18c\ub294 \ubcbd \ub450\uaed8, \uc7ac\ub8cc \uc5f4\uc801 \ud2b9\uc131, \uae08\ud615 \ucfe8\ub9c1 \uc124\uacc4 \ubc0f \uae30\uacc4 \uc131\ub2a5\uc785\ub2c8\ub2e4 \u2014 \ub300\ub7b5 \uadf8 \uc21c\uc11c\ub300\ub85c.<\/p>\n<p>\ubd80\ud488 \ud615\uc0c1\uc740 \uac00\uc7a5 \ud070 \uc601\ud5a5 \uc694\uc18c\uc785\ub2c8\ub2e4. \ub354 \ub450\uaebc\uc6b4 \ubcbd\uc740 \uae30\ud558\uae09\uc218\uc801\uc73c\ub85c \ub354 \uae34 \ucfe8\ub9c1 \uc2dc\uac04\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uae4a\uc740 \ub9ac\ube0c, \ubcf4\uc2a4 \ub610\ub294 \ub2e4\uc591\ud55c \ub450\uaed8 \ubd80\ubd84\uc774 \uc788\ub294 \ubcf5\uc7a1\ud55c \ubd80\ud488 \ud615\uc0c1\uc740 \uc5f4\uc810\uc744 \uc0dd\uc131\ud558\uc5ec \uac00\uc7a5 \ub290\ub9ac\uac8c \ucfe8\ub9c1\ub418\ub294 \ubd80\ubd84\uc744 \uc704\ud574 \uc804\uccb4 \uc8fc\uae30\ub97c \ub298\ub824\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc7ac\ub8cc \uc120\ud0dd\uc740 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ud3f4\ub9ac\uba38\ub294 \uac01\uac01 \ub2e4\ub978 \uc5f4\uc801 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. PP\uc640 PE\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \ube60\ub974\uac8c \ucfe8\ub9c1\ub429\ub2c8\ub2e4. PC, PPSU \ubc0f \uac15\ud654 \ub098\uc77c\ub860\uc740 \ub354 \ub9ce\uc740 \uc2dc\uac04\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc8fc\uae30 \uc2dc\uac04\uc774 \uc911\uc694\ud558\uace0 \uc131\ub2a5\uc774 \ud5c8\uc6a9\ub41c\ub2e4\uba74, PC\ub97c ABS\ub85c \ubcc0\uacbd\ud558\uba74 \ucfe8\ub9c1 \uc2dc\uac04\uc744 30\u201340% \ub2e8\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uae08\ud615 \uc124\uacc4\ub294 \uc131\uacf5\uacfc \uc2e4\ud328\ub97c \uacb0\uc815\ud558\ub294 \uacf3\uc785\ub2c8\ub2e4. \uc8fc\uc694 \uc694\uc18c\ub294 \ucfe8\ub9c1 \ucc44\ub110 \ubc30\uce58 \ubc0f \uc720\ub7c9, \uac8c\uc774\ud2b8 \uc720\ud615 \ubc0f \uc704\uce58, \uc774\uc81d\uc158 \uc2dc\uc2a4\ud15c \uc2e0\ub8b0\uc131, \uae08\ud615 \uc7ac\ub8cc \uc120\ud0dd\uc785\ub2c8\ub2e4. \ubca0\ub9b4\ub968 \uad6c\ub9ac \uc778\uc11c\ud2b8\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\ubcf4\ub2e4 \uc5f4\uc744 3\u20135\ubc30 \ube60\ub974\uac8c \uc804\ub2ec\ud558\uba70 \uc5f4\uc810 \ubd80\ubd84\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4. \uae30\uacc4 \uc124\uc815\uc740 \uc810\uc9c4\uc801\uc778 \uc774\ub4dd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4 \u2014 \ub192\uc740 \uc0ac\ucd9c \uc18d\ub3c4, \ucd5c\uc801\ud654\ub41c \ud640\ub529 \ud504\ub85c\ud30c\uc77c, \ube60\ub978 \uae08\ud615 \uac1c\ud3d0 \uc18d\ub3c4 \ubaa8\ub450 \ub3c4\uc6c0\uc774 \ub418\uc9c0\ub9cc, \uc774\ub294 \uc124\uacc4 \ubc0f \uae08\ud615 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uacfc \ube44\uad50\ud558\uba74 \ubbf8\uc138 \uc870\uc815\uc785\ub2c8\ub2e4.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>&#8220;Cooling time typically accounts for 60\u201370% of the total injection molding cycle time.&#8221;<\/b><span class=\"claim-true-or-false\">True<\/span><\/p>\n<p class=\"claim-explanation\">\ub9de\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac \uacf5\uc7a5\uc5d0\uc11c \uc218\ucc9c \ubc88\uc758 \uc0dd\uc0b0 \uacfc\uc815\uc744 \ud1b5\ud574, \ucfe8\ub9c1\uc774 \ud56d\uc0c1 \uc8fc\uae30\ub97c \uc9c0\ubc30\ud558\ub294 \uc694\uc18c\uc784\uc744 \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. \ube60\ub978 \uc8fc\uae30\uc758 \ud328\ud0a4\uc9d5 \uae08\ud615\uc5d0\uc11c\ub3c4 \ucfe8\ub9c1\uc740 \uac00\uc7a5 \uae34 \ub2e8\uc77c \ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>&#8220;Increasing injection speed always reduces total cycle time.&#8221;<\/b><span class=\"claim-true-or-false\">False<\/span><\/p>\n<p class=\"claim-explanation\">\uac70\uc9d3. \ucd5c\uc801\uc810 \uc774\uc0c1\uc73c\ub85c \ube60\ub978 \uc0ac\ucd9c\uc740 \ud50c\ub798\uc2dc, \uc81c\ud305 \ub610\ub294 \uacf5\uae30 \ud3ec\uc9d1\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uba70, \uc774\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \ud655\uc7a5\ub41c \ud328\ud0b9 \ubc0f \ub0c9\uac01\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc0ac\ucd9c \uc18d\ub3c4\ub97c \ub108\ubb34 \ub192\uc774\uba74 \uc2e4\uc81c \ucd1d \uc0ac\uc774\ud074 \uc2dc\uac04\uc774 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<h2>\ud488\uc9c8\uc744 \ud76c\uc0dd\ud558\uc9c0 \uc54a\uace0 \uc0ac\uc774\ud074 \ud0c0\uc784\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p>\ucfe8\ub9c1 \ucd5c\uc801\ud654\ub97c \uba3c\uc800 \uc9d1\uc911\ud558\uace0, \uadf8 \ub2e4\uc74c \ubcbd \ub450\uaed8 \uac10\uc18c, \uadf8\ub9ac\uace0 \uae30\uacc4 \ud29c\ub2dd\uc744 \uc9c4\ud589\ud558\uc138\uc694 \u2014 \uadf8 \uc601\ud5a5\ub825 \uc21c\uc11c\ub300\ub85c. \uc5ec\uae30 \uc6b0\ub9ac \uc0dd\uc0b0\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uac00\uc7a5 \ud6a8\uacfc\uc801\uc778 \uc804\ub7b5\ub4e4\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ucfe8\ub9c1 \ucc44\ub110 \uc7ac\uc124\uacc4<\/h3>\n<p>\uc774\uac83\uc740 \uac00\uc7a5 \ub192\uc740 ROI \ubcc0\ud654\uc785\ub2c8\ub2e4. \uae08\ud615\uc774 \uae30\ubcf8 \uc9c1\uc120 \ub4dc\ub9b4 \ucc44\ub110\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4\uba74, \ubc30\ud50c, \ubc84\ube14\ub7ec \ub610\ub294 \uc2a4\ud30c\uc774\ub7f4 \ucc44\ub110\ub85c \ubcc0\uacbd\ud558\uc5ec \ucfe8\ub9c1 \uc2dc\uac04\uc744 15\u201330% \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ub7c9 \uc0dd\uc0b0 \uae08\ud615\uc5d0\uc11c\ub294 \ucee8\ud3ec\uba40 \ucfe8\ub9c1(\uae08\uc18d 3D \ud504\ub9b0\ud305\uc73c\ub85c \uac00\ub2a5)\uc73c\ub85c 40% \uc774\uc0c1\uc758 \uac10\uc18c\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubcbd \ub450\uaed8 \ucd5c\uc18c\ud654 \ubc0f \uade0\uc77c\ud654<\/h3>\n<p>\ucd5c\ub300 \ubcbd \ub450\uaed8\ub97c 0.5mm \uac10\uc18c\uc2dc\ud0a4\uba74 \ub0c9\uac01 \uc2dc\uac04\uc744 10\u201320% \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\ud488 \uc804\uccb4\uc758 \ubcbd \ub450\uaed8 \ubcc0\ub3d9\uc744 25% \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ud558\uc138\uc694. \uc124\uacc4 \ud300\uacfc \ucd08\uae30\uc5d0 \ud611\uc5c5\ud558\uc138\uc694 \u2014 \uae08\ud615\uc774 \uc808\uc0ad\ub418\uae30 \uc804\uc5d0\ub294 DFM \ubcc0\uacbd \ube44\uc6a9\uc774 \uc800\ub834\ud558\uace0, \uc774\ud6c4\uc5d0\ub294 \ube44\uc6a9\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uac8c\uc774\ud2b8 \uc704\uce58 \ubc0f \uc720\ud615 \ucd5c\uc801\ud654<\/h3>\n<p>\ub354 \ub098\uc740 \uac8c\uc774\ud2b8 \ubc30\uce58\ub294 \uade0\uc77c\ud55c \ucda9\uc804\uc744 \ubcf4\uc7a5\ud558\uace0 \ud655\uc7a5\ub41c \ud328\ud0b9 \uc2dc\uac04 \ud544\uc694\uc131\uc744 \uc904\uc785\ub2c8\ub2e4. \ubc38\ube0c \uac8c\uc774\ud2b8\ub97c \uac16\ucd98 \ud56b \ub7ec\ub108 \uc2dc\uc2a4\ud15c\uc740 \ucfe8\ub9c1 \ub2e8\uacc4\uc640 \ub3c5\ub9bd\uc801\uc73c\ub85c \ubc00\ud3d0\ub418\ubbc0\ub85c \ub354 \ube60\ub978 \uc8fc\uae30\ub97c \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc774\uc81d\uc158 \uc790\ub3d9\ud654<\/h3>\n<p>\ub85c\ubd07 \ud53c\ucee4 \ub610\ub294 \uc790\ub3d9 \ub099\ud558 \uc2dc\uc2a4\ud15c\uc740 \uc218\ub3d9\uc73c\ub85c \ubd80\ud488\uc744 \uc81c\uac70\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \ubcc0\ub3d9\uc131\uc744 \uc5c6\uc571\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \uc778\uac04\uc758 \ubc18\uc751 \uc2dc\uac04\uc774 \ubcd1\ubaa9 \ud604\uc0c1\uc774 \ub418\ub294 15\ucd08 \ubbf8\ub9cc\uc758 \uc8fc\uae30\uc5d0\uc11c \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1.jpg\" alt=\"\uc0ac\ucd9c \uc131\ud615 \uc81c\ud488\uc758 \ud568\ubab0\" class=\"wp-image-53264 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/dents-of-injection-molding-pro-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">\uc774\ub7ec\ud55c \uc2f1\ud06c \ub9c8\ud06c\uc640 \ud568\ubab0<\/figcaption><\/figure>\n<p>\uc8fc\uc758\uc0ac\ud56d: \ubaa8\ub4e0 \uc0ac\uc774\ud074 \uc2dc\uac04 \ucd5c\uc801\ud654\ub294 \ud488\uc9c8 \ub370\uc774\ud130\ub85c \uac80\uc99d\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 \uc904\uc778 \ud6c4 \uc2f1\ud06c \ub9c8\ud06c, \uce58\uc218 \ubcc0\ub3d9 \ub610\ub294 \ub4a4\ud2c0\ub9bc\uc774 \ub098\ud0c0\ub098\uba74 \ub108\ubb34 \uacfc\ub3c4\ud558\uac8c \uc904\uc778 \uac83\uc785\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uc0ac\uc774\ud074\uc744 \ud655\uc815\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 \ub2a5\ub825 \uc5f0\uad6c(Cpk)\ub97c \uc2e4\ud589\ud558\uc138\uc694. \ucd5c\uc801\ud654\ub41c \uc0dd\uc0b0\uc744 \uc704\ud55c \uc801\uc808\ud55c \uc81c\uc870 \ud30c\ud2b8\ub108 \uc120\ud0dd\uc5d0 \ub300\ud55c \uc9c0\uce68\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc138\uc694. <a href=\"https:\/\/zetarmold.com\/ko\/injection-molding-supplier-sourcing-guide\/\">injection molding sourcing guide<\/a>.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>\u201c4 \uce90\ube44\ud2f0 \uae08\ud615\uc5d0\uc11c 24\/7 \uc6b4\uc601 \uc2dc \uc8fc\uae30 \uc2dc\uac04 1\ucd08 \uac10\uc18c\ub294 \uc5f0\uac04 100,000\uac1c \uc774\uc0c1\uc758 \ucd94\uac00 \ubd80\ud488 \uc0dd\uc0b0\uc744 \uac00\ub2a5\ud569\ub2c8\ub2e4.\u201d<\/b><span class=\"claim-true-or-false\">True<\/span><\/p>\n<p class=\"claim-explanation\">\ub9de\uc2b5\ub2c8\ub2e4. 30\ucd08 \uc0ac\uc774\ud074\uc744 29\ucd08\ub85c \uc904\uc774\uba74 4-\uce90\ube44\ud2f0 \uae08\ud615\uc744 \uc5f0\uc18d \uac00\ub3d9\ud560 \uacbd\uc6b0 \uc5f0\uac04 \uc57d 145,000\uac1c\uc758 \ud30c\ud2b8 \uc0dd\uc0b0\ub7c9\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc18c\uaddc\ubaa8 \ucd5c\uc801\ud654\ub3c4 \ub300\ub7c9 \uc0dd\uc0b0\uc5d0\uc11c\ub294 \uc0c1\ub2f9\ud55c \ud6a8\uacfc\ub97c \ub204\uc801\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>\"\uae08\ud615 \uc628\ub3c4\ub97c \ub192\uac8c \uc0ac\uc6a9\ud558\uba74 \ud56d\uc0c1 \ubd80\ud488 \ud488\uc9c8\uc774 \ud5a5\uc0c1\ub418\uace0 \uc0ac\uc774\ud074 \uc2dc\uac04 \uc99d\uac00\ub97c \uac10\uc218\ud560 \ub9cc\ud55c \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.\"<\/b><span class=\"claim-true-or-false\">False<\/span><\/p>\n<p class=\"claim-explanation\">\ud2c0\ub838\uc2b5\ub2c8\ub2e4. \ub192\uc740 \uae08\ud615 \uc628\ub3c4\ub294 \uc794\ub958 \uc751\ub825\uc744 \uc904\uc774\uace0 \ud45c\uba74 \ud488\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc9c0\ub9cc, \ucfe8\ub9c1 \uc2dc\uac04\uc744 \ub298\ub9ac\uace0 \uacfc\ub3c4\ud55c \uc218\ucd95\uc744 \uc720\ubc1c\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uae08\ud615 \uc628\ub3c4\ub294 \ud488\uc9c8 \uc694\uad6c \uc0ac\ud56d\uacfc \uc8fc\uae30 \ud6a8\uc728\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc774\uba70, \ub2e8\uc21c\ud788 \u2018\ub354 \ub728\uac70\uc6b4 \uac83\uc774 \ub354 \uc88b\ub2e4\u2019\ub294 \uaddc\uce59\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<\/div>\n<h2>\uc77c\ubc18\uc801\uc778 \uc7ac\ub8cc\uc758 \uc77c\ubc18\uc801\uc778 \uc0ac\uc774\ud074 \ud0c0\uc784\uc740 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h2>\n<p>\uc0ac\uc774\ud074 \uc2dc\uac04\uc740 \ud06c\uac8c \ub2e4\ub974\uc9c0\ub9cc, 2~3mm \ubcbd \ub450\uaed8\uc758 \uc911\uac04 \ubcf5\uc7a1\uc131 \ud30c\ud2b8\uc5d0 \ub300\ud55c \uc2e4\uc81c \uc0dd\uc0b0 \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \ud55c \uc77c\ubc18\uc801\uc778 \ubc94\uc704\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc774 \ubc94\uc704\ub294 \uc801\uc808\ud55c \ub0c9\uac01\uc774 \uac16\ucdb0\uc9c4 \ud45c\uc900 \uae08\ud615\uc744 \uac00\uc815\ud569\ub2c8\ub2e4.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\uc7ac\ub8cc<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\uc77c\ubc18 \uc0ac\uc774\ud074 (\ucd08)<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\uc8fc\uc694 \ucc38\uace0 \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PP(\ud3f4\ub9ac\ud504\ub85c\ud544\ub80c)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">8\u201325<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\ube60\ub978 \ub0c9\uac01, \ub0ae\uc740 \uc810\ub3c4 \u2014 \ud3ec\uc7a5\uc5d0 \uc774\uc0c1\uc801<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PE(\ud3f4\ub9ac\uc5d0\ud2f8\ub80c)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">8\u201320<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">PP\uc640 \uc720\uc0ac\ud558\uba70, \uc6b0\uc218\ud55c \uc720\ub3d9 \ud2b9\uc131<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">ABS<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">15\u201340<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\uc911\uac04 \ub0c9\uac01, \ub2e4\uc6a9\ub3c4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud50c\ub77c\uc2a4\ud2f1<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PS(\ud3f4\ub9ac\uc2a4\ud2f0\ub80c)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">10\u201325<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\uae09\uc18d \ub0c9\uac01\uc774\uc9c0\ub9cc \ucde8\uc131 \u2014 \uc2e0\uc911\ud55c \uc774\uc81d\uc158 \ud544\uc694<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PC(\ud3f4\ub9ac\uce74\ubcf4\ub124\uc774\ud2b8)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">25\u201360<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\ub192\uc740 \uc6a9\uc735 \uc628\ub3c4, \ub290\ub9b0 \ub0c9\uac01<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PA6 (\ub098\uc77c\ub860 6)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">15\u201345<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\ubd80\ubd84\uacb0\uc815\uc131, \ucda9\ubd84\ud55c \ub0c9\uac01 \ud544\uc694<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PA66(\ub098\uc77c\ub860 66)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">18\u201350<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">PA6\ubcf4\ub2e4 \ub192\uc740 \uacb0\uc815\uc131, \ub354 \uae34 \ucfe8\ub9c1<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">POM (Acetal)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">15\u201335<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\uc88b\uc740 \uc5f4\uc801 \ud2b9\uc131, \ube60\ub978 \uacb0\uc815\ud654<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">TPU<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">20\u201345<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\uc720\uc5f0\ud55c \uc7ac\ub8cc, \ub290\ub9b0 \uc774\uc81d\uc158 \ud544\uc694<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PBT<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">15\u201335<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\ube60\ub978 \uacb0\uc815\ud654, \uc804\uae30 \ubd80\ud488\uc5d0 \uc801\ud569<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ucd5c\uc801\ud654\ub41c \ucee8\ud3ec\uba40 \ucfe8\ub9c1 \ucc44\ub110\uc744 \uc0ac\uc6a9\ud558\uba74 \uc774\ub7ec\ud55c \ubc94\uc704\ubcf4\ub2e4 20\u201330% \ub354 \ube60\ub974\uac8c \uc2e4\ud589\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc694\uc810: \uc7ac\ub8cc \uc120\ud0dd\uc740 \ubd80\ud488 \uc131\ub2a5\uc5d0 \uad00\ud55c \uac83\ub9cc \uc544\ub2c8\ub77c \u2014 \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 \ud1b5\ud574 \uc0dd\uc0b0 \uacbd\uc81c\uc131\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<h2>\uc0dd\uc0b0\uc5d0\uc11c \uc0ac\uc774\ud074 \ud0c0\uc784\uc744 \uc5b4\ub5bb\uac8c \uce21\uc815\ud558\uace0 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub098\uc694?<\/h2>\n<p>\uc0ac\uc774\ud074 \uc2dc\uac04 \uce21\uc815\uc740 \uae30\uacc4\uc758 \ub0b4\uc7a5 \ud0c0\uc774\uba38\ub85c \uc218\ud589\ub41c \ud6c4, \uacf5\uc815 \ubcc0\ub3d9\uc744 \uc870\uae30\uc5d0 \ud3ec\ucc29\ud558\uae30 \uc704\ud574 SPC \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub85c \ucd94\uc801\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uae30\uacc4 \uc218\uc900 \ubaa8\ub2c8\ud130\ub9c1<\/h3>\n<p>\ubaa8\ub4e0 \ud604\ub300 \ud504\ub808\uc2a4\ub294 \uc2e4\uc2dc\uac04 \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc740 \uc0ac\uc774\ud074\ubcc4 \ub370\uc774\ud130\ub97c \uae30\ub85d\ud558\uace0 \uc0ac\uc774\ud074\uc774 \uc124\uc815 \ud55c\uacc4\ub97c \ucd08\uacfc\ud560 \ub54c \uc791\uc5c5\uc790\uc5d0\uac8c \uacbd\uace0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \uccab \ubc88\uc9f8 \ubc29\uc5b4\uc120\uc785\ub2c8\ub2e4 \u2014 \uae30\uacc4\uac00 32\ucd08\ub77c\uace0 \ud45c\uc2dc\ud558\uace0 30\ucd08 \ubaa9\ud45c\ub97c \uc124\uc815\ud588\ub2e4\uba74, \uc8fc\uc758\uac00 \ud544\uc694\ud55c \ubb34\uc5b8\uac00\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>SPC \ucd94\uc138 \ubc0f \ub4dc\ub9ac\ud504\ud2b8 \uac10\uc9c0<\/h3>\n<p>\uc218\ubc31 \ub610\ub294 \uc218\ucc9c \uc0f7\uc5d0 \uac78\uccd0 \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 \ucd94\uc801\ud558\uc138\uc694. \uc810\uc9c4\uc801\uc778 \uc0c1\uc2b9 \ucd94\uc138\ub294 \uc885\uc885 \ubc1c\uc0dd \uc911\uc778 \ubb38\uc81c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4: \uc624\uc5fc\ub41c \ub0c9\uac01 \ucc44\ub110, \ub9c8\ubaa8\ub41c \uc774\uc81d\ud130 \ud540, \ub610\ub294 \uc18c\uc7ac \uc810\ub3c4 \ubcc0\ud654. \uc774\ub97c \uc870\uae30\uc5d0 \ubc1c\uacac\ud558\uba74 \ud488\uc9c8 \ubb38\uc81c\uc640 \uacc4\ud68d\ub418\uc9c0 \uc54a\uc740 \uac00\ub3d9 \uc911\ub2e8\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc0ac\uc774\ud074 \uc2dc\uac04 \ubcc0\ub3d9\uc758 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778<\/h3>\n<p>\uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc73c\ub85c\ub294 \ub0c9\uac01 \ucc44\ub110 \uc2a4\ucf00\uc77c \ucd95\uc801(\uc5f4 \uc804\ub2ec \uac10\uc18c), \ub9c8\ubaa8\ub41c \ud56b \ub7ec\ub108 \ub178\uc990(\ub290\ub9b0 \ucda9\uc804, \uae34 \ud328\ud0b9), \uc7ac\ub8cc \ub85c\ud2b8 \uac04 \ubcc0\ub3d9, \uc624\ub798\ub41c \uae30\uacc4\uc758 \uc720\uc555 \uc2dc\uc2a4\ud15c \uc131\ub2a5 \uc800\ud558, \uacc4\uc808 \uac04 \uc8fc\ubcc0 \uc628\ub3c4 \ubcc0\ud654 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc6b0\ub9ac\uc758 \uad8c\uc7a5\uc0ac\ud56d: \ucd5c\uc801\ud654\ub41c \uc0ac\uc774\ud074\ubcf4\ub2e4 5% \ub192\uc740 \uc0c1\ud55c \uad00\ub9ac \ud55c\uacc4(UCL)\ub97c \uc124\uc815\ud558\uc138\uc694. UCL\uc744 \ucd08\uacfc\ud558\ub294 \ubaa8\ub4e0 \uc0f7\uc740 \uc870\uc0ac\ub97c \uc720\ubc1c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uac04\ub2e8\ud55c \uaddc\uce59\uc740 \ubd88\ub7c9 \ubd80\ud488\uc774 \uc0dd\uc0b0\ub418\uae30 \uc804\uc5d0 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uc758 80%\ub97c \ud3ec\ucc29\ud569\ub2c8\ub2e4. \uc2ec\uac01\ud55c \uc791\uc5c5\uc758 \uacbd\uc6b0, MES(\uc81c\uc870 \uc2e4\ud589 \uc2dc\uc2a4\ud15c)\ub294 \uc0ac\uc774\ud074 \uc2dc\uac04 \ub370\uc774\ud130\ub97c \ud488\uc9c8 \uac80\uc0ac \uacb0\uacfc\uc640 \ud1b5\ud569\ud558\uc5ec \uc0ac\uc774\ud074 \ubcc0\ub3d9\uacfc \ubd80\ud488 \ud488\uc9c8\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c \uc5f0\uad00\uc2dc\ud0ac \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\uc0ac\ucd9c \uc131\ud615 \uc8fc\uae30 \uc2dc\uac04\uc758 \uacf5\uc2dd\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uae30\ubcf8 \uacf5\uc2dd\uc740 t_cycle = t_inject + t_pack + t_cool + t_open + t_eject + t_close\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc77c\ubd80 \ub2e8\uacc4\ub294 \uc911\ubcf5\ub429\ub2c8\ub2e4 \u2014 \ud2b9\ud788 \ub0c9\uac01\uacfc \uc2a4\ud06c\ub958 \ubcf5\uc6d0 \ub2e8\uacc4\uac00 \uadf8\ub7ec\ud569\ub2c8\ub2e4. \ub450 \ub2e8\uacc4\ub97c \ubaa8\ub450 \ub354\ud558\ub294 \ub300\uc2e0 \ub354 \uae34 \ucabd\uc744 \ucde8\ud569\ub2c8\ub2e4. \ube60\ub978 \ucd94\uc815\uc744 \uc704\ud574 \ub0c9\uac01 \uc2dc\uac04\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc804\uccb4\uc758 60\u201370%\ub97c \ucc28\uc9c0\ud558\ubbc0\ub85c, \ub0c9\uac01 \uae30\uac04\uc744 \uce21\uc815\ud558\uace0 1.4\u20131.6\uc744 \uacf1\ud558\uba74 \ud569\ub9ac\uc801\uc778 \uac1c\ub7b5\uce58\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uc0ac\uc774\ud074 \uc2dc\uac04\uc740 \ubd80\ud488 \ud615\uc0c1, \uc7ac\ub8cc, \uae08\ud615 \uc124\uacc4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ubbc0\ub85c \ud56d\uc0c1 \uc2e4\uc81c \uae30\uacc4 \ub370\uc774\ud130\ub85c \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc77c\ubc18\uc801\uc778 \uc0ac\ucd9c \uc131\ud615 \uc8fc\uae30\ub294 \uba87 \ucd08\uc778\uac00\uc694?<\/h3>\n<p>\ub300\ubd80\ubd84\uc758 \uc0ac\ucd9c \uc131\ud615 \uc0ac\uc774\ud074\uc740 10\ucd08\uc5d0\uc11c 60\ucd08 \uc0ac\uc774\uc785\ub2c8\ub2e4. \ubcd1 \ub69c\uaed1\uacfc \uac19\uc740 \uc587\uc740 \ubcbd \ud3ec\uc7a5 \ubd80\ud488\uc740 \ucd5c\uc801\ud654\ub41c \uace0\uc18d \uae30\uacc4\uc5d0\uc11c 5-8\ucd08 \uc0ac\uc774\ud074\uc744 \ub3cc\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 2-3mm \ubcbd\uc744 \uac00\uc9c4 \ud45c\uc900 \uae30\uc220 \ubd80\ud488\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uc874 \ud504\ub808\uc2a4\uc5d0\uc11c 15-30\ucd08 \ub3d9\uc548 \uc2e4\ud589\ub429\ub2c8\ub2e4. \ub450\uaebc\uc6b4 \ubcbd \ub610\ub294 \ud3f4\ub9ac\uce74\ubcf4\ub124\uc774\ud2b8\uc640 \uac19\uc740 \uace0\uc131\ub2a5 \uc7ac\ub8cc\ub294 \uc5f0\uc7a5\ub41c \ub0c9\uac01 \uc694\uad6c \uc0ac\ud56d\uc73c\ub85c \uc778\ud574 45-90\ucd08\uae4c\uc9c0 \uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\uc815 \uc0ac\uc774\ud074\uc740 \ubcbd \ub450\uaed8, \uc7ac\ub8cc \uc5f4\uc801 \ud2b9\uc131, \ubab0\ub4dc \ub0c9\uac01 \uc6a9\ub7c9 \ubc0f \ubd80\ud488 \ubcf5\uc7a1\uc131\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4. 60\ucd08 \uc774\uc0c1 \uc9c0\uc18d\uc801\uc73c\ub85c \uc2e4\ud589\ub41c\ub2e4\uba74 \ub0c9\uac01 \ucd5c\uc801\ud654\ub97c \uc870\uc0ac\ud558\uc138\uc694.<\/p>\n<h3>\uc0ac\ucd9c \uc131\ud615\uc5d0\uc11c \uac00\uc7a5 \uae34 \ub2e8\uacc4\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\ub0c9\uac01\uc740 \uac70\uc758 \ud56d\uc0c1 \uac00\uc7a5 \uae34 \ub2e8\uacc4\ub85c, \ub300\ubd80\ubd84\uc758 \uc0dd\uc0b0 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \ucd1d \uc0ac\uc774\ud074 \uc2dc\uac04\uc758 60-70%\ub97c \uc18c\ube44\ud569\ub2c8\ub2e4. \uc774\ub294 \ubcc0\ud615 \uc5c6\uc774 \uc774\uc81d\uc158\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ubd80\ud488\uc744 \uac15\ud558\uac8c \ub9cc\ub4e4\uae30 \uc704\ud574 \uc6a9\uc735\ub41c \ud3f4\ub9ac\uba38\uc5d0\uc11c \ucda9\ubd84\ud55c \uc5f4\uc744 \ucd94\ucd9c\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc5f4\uc5ed\ud559\uc740 \ud53c\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4: \ub0c9\uac01 \uc2dc\uac04\uc740 \ubcbd \ub450\uaed8\uc758 \uc81c\uacf1\uc5d0 \ub300\ub7b5 \ube44\ub840\ud558\uc5ec, \ubd80\ud488 \ub450\uaed8\uc758 \uc791\uc740 \uc99d\uac00\ub3c4 \ucd1d \uc0ac\uc774\ud074\uc744 \uadf9\uc801\uc73c\ub85c \uc5f0\uc7a5\uc2dc\ud0b5\ub2c8\ub2e4. \uc587\uc740 \ubcbd \ud3ec\uc7a5 \ubd80\ud488\uc5d0\uc11c\ub294 \uc0ac\ucd9c \uc2dc\uac04\uc774 \uc911\uc694\ud560 \uc218 \uc788\uc9c0\ub9cc, \ub0c9\uac01\uc740 \uc5ec\uc804\ud788 \ub300\ubd80\ubd84\uc758 \uc0dd\uc0b0 \ub7f0\uc744 \uc9c0\ubc30\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ubcbd \ub450\uaed8\uac00 \uc0ac\uc774\ud074 \uc2dc\uac04\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/h3>\n<p>\ubcbd \ub450\uaed8\ub294 \ub0c9\uac01 \uc2dc\uac04\uc774 \ubcbd \ub450\uaed8\uc758 \uc81c\uacf1\uc5d0 \ub300\ub7b5 \ube44\ub840\ud558\uae30 \ub54c\ubb38\uc5d0 \uc0ac\uc774\ud074 \uc2dc\uac04\uc758 \uac00\uc7a5 \ud070 \ub2e8\uc77c \ub3d9\uc778\uc785\ub2c8\ub2e4. \ubcbd \ub450\uaed8\ub97c \ub450 \ubc30\ub85c \ud558\uba74 \ud544\uc694\ud55c \ub0c9\uac01 \uc2dc\uac04\uc774 \ub300\ub7b5 \ub124 \ubc30\uac00 \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubcbd \ub450\uaed8\uac00 2mm\uc778 \ubd80\ud488\uc740 8\ucd08\uc758 \ub0c9\uac01\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc9c0\ub9cc, \ub3d9\uc77c\ud55c \ud615\uc0c1\uc758 4mm \ubd80\ud488\uc740 25-30\ucd08\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \uc9c0\uc218\uc801 \uad00\uacc4\ub294 \uc81c\uc870\ub97c \uc704\ud55c \uc124\uacc4 \uac80\ud1a0\uac00 \ud56d\uc0c1 \ucd5c\uc18c \uade0\uc77c \ubcbd \ub450\uaed8\ub97c \ucd94\uc9c4\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \ub098\uba38\uc9c0 \ubd80\ubd84\ubcf4\ub2e4 \uc0c1\ub2f9\ud788 \ub450\uaebc\uc6b4 \ubaa8\ub4e0 \ubd80\ubd84\uc740 \uc804\uccb4 \uc0ac\uc774\ud074\uc758 \ubcd1\ubaa9 \ud604\uc0c1\uc774 \ub418\uc5b4, \ubaa8\ub4e0 \uce90\ube44\ud2f0\uc5d0 \ub300\ud574 \uc5f0\uc7a5\ub41c \ub0c9\uac01\uc744 \uac15\uc81c\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc0ac\uc774\ud074 \ud0c0\uc784\uc744 \uae08\ud615 \ubcc0\uacbd \uc5c6\uc774 \uc904\uc77c \uc218 \uc788\uc744\uae4c\uc694?<\/h3>\n<p>\uc608, \uae08\ud615 \ubcc0\uacbd \uc5c6\uc774 \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 \ub2e8\ucd95\ud560 \uc218 \uc788\uc9c0\ub9cc, \uae08\ud615 \uc218\uc900\uc758 \ubcc0\uacbd\uc5d0 \ube44\ud574 \uac1c\uc120 \ud3ed\uc740 \uc791\uc2b5\ub2c8\ub2e4. \uae30\uacc4 \uce21 \ucd5c\uc801\ud654\uc5d0\ub294 \uc0ac\ucd9c \uc18d\ub3c4 \uc99d\uac00, \ubcf4\uc555 \ud504\ub85c\ud30c\uc77c \uc870\uc815, \ucd5c\uc801 \ub0c9\uac01\uc218 \uc720\ub7c9 \ubc0f \uc628\ub3c4 \uc720\uc9c0, \ub354 \ube60\ub978 \uc0ac\uc774\ud074\ub9c1 \uc18c\uc7ac \ub4f1\uae09\uc73c\ub85c \uc804\ud658\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uc815\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 5-15% \uac1c\uc120\ud569\ub2c8\ub2e4. 20-40% \uc774\uc0c1\uc758 \ub354 \ud070 \uac1c\uc120\uc744 \uc704\ud574\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uac1c\uc120\ub41c \ub0c9\uac01 \ucc44\ub110, \ud56b\uc2a4\ud31f \uc601\uc5ed\uc758 \ubca0\ub9b4\ub968 \uad6c\ub9ac \uc0bd\uc785\ubb3c, \ub610\ub294 \ub354 \ud6a8\uc728\uc801\uc778 \ucda9\uc804\uc744 \uc704\ud55c \uac8c\uc774\ud2b8 \uc7ac\uc124\uacc4\uc640 \uac19\uc740 \uae08\ud615 \uc218\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc0ac\ucd9c \uc131\ud615\uc5d0\uc11c \uc0ac\uc774\ud074 \ud0c0\uc784\uacfc \ub9ac\ub4dc \ud0c0\uc784\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p>\uc0ac\uc774\ud074 \uc2dc\uac04\uc740 \uc0dd\uc0b0 \uc18d\ub3c4 \u2014 \uc0f7\uc5d0\uc11c \uc0f7\uae4c\uc9c0\uc758 \ud55c \uae30\uacc4 \uc0ac\uc774\ud074 \uc2dc\uac04 \u2014 \ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ub9ac\ub4dc \ud0c0\uc784\uc740 \uc8fc\ubb38 \ubc30\uce58\ubd80\ud130 \ubc30\uc1a1\uae4c\uc9c0\uc758 \ucd1d \uc2dc\uac04\uc73c\ub85c, \ud234\ub9c1 \uc81c\uc791, \uc7ac\ub8cc \uc870\ub2ec, \uc0dd\uc0b0 \uc77c\uc815 \uacc4\ud68d, \ud488\uc9c8 \uac80\uc0ac \ubc0f \uc6b4\uc1a1\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. 20\ucd08 \uc0ac\uc774\ud074 \uc2dc\uac04\uc758 \ubd80\ud488\uc740 \uc0c8 \ubab0\ub4dc\uc758 \uacbd\uc6b0 4\u20136\uc8fc, \ubc18\ubcf5 \uc0dd\uc0b0 \ub7f0\uc758 \uacbd\uc6b0 3\u20135\uc77c\uc758 \ub9ac\ub4dc \ud0c0\uc784\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uc9c0\ud45c\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ud504\ub85c\uc81d\ud2b8 \uacc4\ud68d\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4 \u2014 \ubab0\ub4dc\uac00 \uc900\ube44\ub418\uc9c0 \uc54a\uc558\ub2e4\uba74 \ube60\ub978 \uc0ac\uc774\ud074 \uc2dc\uac04\uc740 \ub3c4\uc6c0\uc774 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc0ac\ucd9c \uc131\ud615\uc5d0\uc11c \ub0c9\uac01 \uc2dc\uac04\uc740 \uc5b4\ub5bb\uac8c \uacc4\uc0b0\ud558\ub098\uc694?<\/h3>\n<p>\ub2e8\uc21c\ud654\ub41c \ub0c9\uac01 \uc2dc\uac04 \ucd94\uc815\uc740 \uacf5\uc2dd t_cool = (\ub450\uaed8 \uc81c\uacf1 \u00d7 \uc5f4 \uacc4\uc218) \u00f7 \uc5f4 \ud655\uc0b0\uc728\uc744 \uc0ac\uc6a9\ud558\uba70, \uc5ec\uae30\uc11c \uc5f4 \uacc4\uc218\ub294 \uc6a9\uc735 \uc628\ub3c4\uc640 \uae08\ud615 \uc628\ub3c4 \uac04\uc758 \uc628\ub3c4\ucc28\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc2e4\uc81c\ub85c\ub294 \ub300\ubd80\ubd84\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uacbd\ud5d8\uc801 \uc0dd\uc0b0 \ub370\uc774\ud130\ub098 Moldflow\uc640 \uac19\uc740 \uae08\ud615 \uc2dc\ubbac\ub808\uc774\uc158 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc2e4\uc81c \ubd80\ud488 \ud615\uc0c1\uc740 \uc815\ud655\ud55c \uc218\ub3d9 \uacc4\uc0b0\uc5d0 \ub108\ubb34 \ubcf5\uc7a1\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc2e4\uc6a9\uc801\uc778 \uacbd\ud5d8 \ubc95\uce59\uc73c\ub85c, ABS\uc640 \uac19\uc740 \ube44\uc815\uc9c8 \uc18c\uc7ac\uc758 3mm \ubcbd \ub450\uaed8\uc5d0\uc11c\ub294 15-25\ucd08\ub97c \uc608\uc0c1\ud558\uc138\uc694. \ubc18\uacb0\uc815\uc131 \ub098\uc77c\ub860\uc5d0\uc11c \ub3d9\uc77c\ud55c \ub450\uaed8\uc758 \uacbd\uc6b0 \ub0c9\uac01 \uc2dc\uac04\uc744 20-30% \ub354 \ucd94\uac00\ud558\uc138\uc694.<\/p>\n<h3>\ub0b4 \uc0ac\uc774\ud074 \uc2dc\uac04\uc774 \uc0f7\ub9c8\ub2e4 \uc65c \ubcc0\ud558\ub098\uc694?<\/h3>\n<p>\ud50c\ub7ec\uc2a4 \ub610\ub294 \ub9c8\uc774\ub108\uc2a4 0.5-1\ucd08\uc758 \ubbf8\uc138\ud55c \uc0ac\uc774\ud074 \uc2dc\uac04 \ubcc0\ub3d9\uc740 \uc644\uc804\ud788 \uc815\uc0c1\uc774\uba70, \uc18c\uc7ac \uacf5\uae09 \uc77c\uad00\uc131, \uc2a4\ud06c\ub958 \uc704\uce58 \ubc18\ubcf5\uc131, \uc720\uc555 \uc2dc\uc2a4\ud15c \uc751\ub2f5\uc758 \ubbf8\uc138\ud55c \ucc28\uc774\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. 2\ucd08\ub97c \ucd08\uacfc\ud558\ub294 \ub354 \ud070 \ubcc0\ub3d9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc2e4\uc81c \ubb38\uc81c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4: \uc77c\uad00\ub418\uc9c0 \uc54a\uc740 \uc18c\uc7ac \uac74\uc870, \ub9c9\ud788\uac70\ub098 \uc2a4\ucf00\uc77c\uc774 \uc0dd\uae34 \ub0c9\uac01 \ucc44\ub110, \uc0f7 \uc0ac\uc774\uc988 \ubcc0\ub3d9\uc744 \uc720\ubc1c\ud558\ub294 \ub9c8\ubaa8\ub41c \uccb4\ud06c \ub9c1, \ub610\ub294 \uacb0\ud568 \uc788\ub294 \uc628\ub3c4 \uc13c\uc11c. \uc218\ubc31 \uc0f7\uc5d0 \uac78\uccd0 \uc810\uc9c4\uc801\uc778 \uc0c1\uc2b9 \ucd94\uc138\ub97c \uad00\ucc30\ud55c\ub2e4\uba74, \uba3c\uc800 \ub0c9\uac01\uc218 \uc720\ub7c9\uc744 \ud655\uc778\ud558\uc138\uc694. \uc65c\ub0d0\ud558\uba74 \ucc44\ub110 \ub0b4\ubd80\uc758 \ubbf8\ub124\ub784 \uc2a4\ucf00\uc77c \ucd95\uc801\uc774 \ub290\ub9b0 \uc0ac\uc774\ud074 \uc2dc\uac04 \ub4dc\ub9ac\ud504\ud2b8\uc758 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc0ac\ucd9c \uc131\ud615 \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 \ucd5c\uc801\ud654\ud560 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/p>\n<p>ZetarMold\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 400\uac1c \uc774\uc0c1\uc758 \uc7ac\ub8cc\uc5d0 \uac78\uccd0 \uc0dd\uc0b0 \uc0ac\uc774\ud074\uc744 \ucd5c\uc801\ud654\ud55c 20\ub144 \uc774\uc0c1\uc758 \uacbd\ud5d8\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2a5\ub825\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uac1c\uc694\ub294 \ub2f9\uc0ac\uc758 <a href=\"https:\/\/zetarmold.com\/ko\/injection-molding-complete-guide\/\">complete guide to injection molding<\/a>. \ubab0\ub4dc \uc124\uacc4 \uac80\ud1a0\ubd80\ud130 \uc0dd\uc0b0 \ud29c\ub2dd\uae4c\uc9c0, \uc6b0\ub9ac\ub294 \ud488\uc9c8\uc744 \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \uac00\uc7a5 \ube60\ub978 \uc0ac\uc774\ud074\uc744 \ub2ec\uc131\ud558\ub3c4\ub85d \ub3c4\uc640\ub4dc\ub9bd\ub2c8\ub2e4. \ub2e4\uc74c \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud55c \ubb34\ub8cc \uacac\uc801\uc744 \uc694\uccad\ud558\uc138\uc694.<\/p>\n<hr style=\"margin:2em 0;border:none;border-top:1px solid #e0e0e0;\" \/>\n<ol class=\"footnotes\">\n<li id=\"fn:1\">\n<p><strong>Cycle time:<\/strong> \uc0ac\uc774\ud074 \uc2dc\uac04\uc740 \ubc18\ubcf5\uc801\uc778 \uc81c\uc870 \uacf5\uc815\uc5d0\uc11c \ud55c \uc0dd\uc0b0 \uc0ac\uc774\ud074\uc758 \uc2dc\uc791\ubd80\ud130 \ub2e4\uc74c \uc0ac\uc774\ud074\uc758 \uc2dc\uc791\uae4c\uc9c0\uc758 \ucd1d \uacbd\uacfc \uc2dc\uac04\uc744 \ub9d0\ud569\ub2c8\ub2e4. <a href=\"#fnref1:1\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:2\">\n<p><strong>\uc2a4\ud06c\ub958 \ubcf5\uc6d0:<\/strong> \uc2a4\ud06c\ub958 \ubcf5\uc6d0\uc740 \uc774\uc804 \ubd80\ud488\uc774 \ubab0\ub4dc\uc5d0\uc11c \ub0c9\uac01\ub418\ub294 \ub3d9\uc548 \uc0ac\ucd9c \uc2a4\ud06c\ub958\uac00 \ud68c\uc804\ud558\uc5ec \ub2e4\uc74c \uc0f7\uc758 \uc7ac\ub8cc\ub97c \uac00\uc18c\ud654\ud558\uace0 \ucd95\uc801\ud558\ub294 \ub2e8\uacc4\ub97c \ub9d0\ud569\ub2c8\ub2e4. <a href=\"#fnref1:2\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:3\">\n<p><strong>\ub0c9\uac01 \uc2dc\uac04:<\/strong> \ub0c9\uac01 \uc2dc\uac04\uc740 \uc131\ud615\ub41c \ud3f4\ub9ac\uba38\uc758 \uc628\ub3c4\ub97c \uc6a9\uc735 \uc628\ub3c4\uc5d0\uc11c \ubab0\ub4dc \uce90\ube44\ud2f0 \ub0b4 \uc548\uc804\ud55c \uc774\uc81d\uc158 \uc628\ub3c4\ub85c \ub0ae\ucd94\ub294 \ub370 \ud544\uc694\ud55c \uc9c0\uc18d \uc2dc\uac04\uc744 \ub9d0\ud569\ub2c8\ub2e4. <a href=\"#fnref1:3\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<\/ol>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the formula for injection molding cycle time?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The basic formula is t_cycle = t_inject + t_pack + t_cool + t_open + t_eject + t_close. However, some phases overlap \\u2014 particularly cooling and screw recovery. You take the longer of the two rather than adding both. For a quick estimate, cooling time is typically 60\\u201370% of the total, so measuring cooling duration and multiplying by 1.4\\u20131.6 gives a reasonable ballpark. Always validate with actual machine data, as real-world cycle times depend on part geometry, material, and mold design.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How many seconds is a typical injection molding cycle?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Most injection molding cycles fall between 10 and 60 seconds. Thin-wall packaging parts like bottle caps can cycle in 5-8 seconds on optimized high-speed machines. Standard technical parts with 2-3mm walls typically run 15-30 seconds on conventional presses. Thick-wall or high-performance materials like polycarbonate can push to 45-90 seconds due to extended cooling requirements. The specific cycle depends heavily on wall thickness, material thermal properties, mold cooling capacity, and part co\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the longest phase in injection molding?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Cooling is almost always the longest phase, consuming 60-70% of total cycle time across most production scenarios. This is because you must extract enough heat from the molten polymer to make the part rigid enough for ejection without deformation. The thermodynamics are unavoidable: cooling time scales roughly with the square of the wall thickness, meaning even small increases in part thickness dramatically extend the total cycle. On thin-wall packaging parts, injection time can be significant, \"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How does wall thickness affect cycle time?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Wall thickness is the single biggest driver of cycle time because cooling time scales approximately with the square of the wall thickness. Doubling the wall thickness roughly quadruples the cooling time required. For example, a part with a 2mm wall might need 8 seconds of cooling, while the same geometry at 4mm requires 25-30 seconds. This exponential relationship is why design-for-manufacturing reviews always push for minimum uniform wall thickness. Any sections significantly thicker than the r\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can cycle time be reduced without changing the mold?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes, you can reduce cycle time without mold changes, but gains are smaller compared to mold-level modifications. Machine-side optimizations include increasing injection velocity, adjusting holding pressure profiles, ensuring optimal cooling water flow rate and temperature, and switching to a faster-cycling material grade. These adjustments typically yield 5-15% improvements in cycle time. For larger gains of 20-40% or more, you generally need mold modifications such as improved cooling channels,\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the difference between cycle time and lead time in injection molding?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Cycle time measures production speed \\u2014 the time for one machine cycle from shot to shot. Lead time is the total time from order placement to delivery, including tooling fabrication, material procurement, production scheduling, quality inspection, and shipping. A part with a 20-second cycle time might have a 4\\u20136 week lead time for a new mold, or 3\\u20135 days for a repeat production run. Understanding both metrics is essential for project planning \\u2014 fast cycle times don't help if the mold isn't ready.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do you calculate cooling time in injection molding?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"A simplified cooling time estimate uses the formula t_cool = (thickness squared times thermal_factor) divided by thermal_diffusivity, where the thermal factor depends on the temperature difference between melt temperature and mold temperature. In practice, most engineers rely on empirical production data or mold simulation software like Moldflow because real part geometries are too complex for accurate hand calculations. As a practical rule of thumb, for a 3mm wall in amorphous material like ABS\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why does my cycle time vary shot to shot?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Minor cycle time variation of plus or minus 0.5-1 second is completely normal and results from slight differences in material feeding consistency, screw position repeatability, and hydraulic system response. Larger variations exceeding 2 seconds usually indicate a real problem: inconsistent material drying, clogged or scaled cooling channels, a worn check ring causing shot-size variation, or faulty temperature sensors. If you observe a gradual upward trend over hundreds of shots, check cooling w\"\n            }\n        }\n    ]\n}<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>\uc778\uc81d\uc158 \ubab0\ub529\uc740 \uc8fc\uae30\uc801\uc778 \uacfc\uc815\uc785\ub2c8\ub2e4 \u2014 \ubaa8\ub4e0 \ubd80\ud488\uc740 \uc778\uc81d\uc158, \ud328\ud0b9, \ucfe8\ub9c1, \uc774\uc81d\uc158\uc758 \ubc18\ubcf5\uc801 \uc21c\uc11c\uc5d0\uc11c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ud55c \ubc88\uc758 \uc644\uc804\ud55c \ub8e8\ud504\ub97c \uc704\ud55c \ucd1d \uc2dc\uac04\uc740 \uc0ac\uc774\ud074 \uc2dc\uac041\uc774\uba70, \uc774\ub294 \uc9c1\uc811\uc801\uc73c\ub85c \uc0dd\uc0b0\ub960\uacfc \ubd80\ud488\ubcc4 \ube44\uc6a9\uc744 \ud1b5\uc81c\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 \uc0c1\ud558\uc774 \uacf5\uc7a5\uc5d0\uc11c\ub294 20\ub144 \uc774\uc0c1 \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 \uc815\ubc00 \uc870\uc815\ud574 \uc654\uc2b5\ub2c8\ub2e4 [\u2026]<\/p>","protected":false},"author":1,"featured_media":19899,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"How to Calculate Cycle Time in Injection Molding | ZetarMold","_seopress_titles_desc":"Learn how to calculate injection molding cycle time step by step. Covers the 4 phases, cooling time formula, key factors, and optimization tips from ZetarMold.","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42],"tags":[297,135,380],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/ko\/wp-json\/wp\/v2\/posts\/16010"}],"collection":[{"href":"https:\/\/zetarmold.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zetarmold.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/ko\/wp-json\/wp\/v2\/comments?post=16010"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/ko\/wp-json\/wp\/v2\/posts\/16010\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/ko\/wp-json\/wp\/v2\/media\/19899"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/ko\/wp-json\/wp\/v2\/media?parent=16010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/ko\/wp-json\/wp\/v2\/categories?post=16010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/ko\/wp-json\/wp\/v2\/tags?post=16010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}