{"id":4903,"date":"2022-03-28T10:01:03","date_gmt":"2022-03-28T02:01:03","guid":{"rendered":"https:\/\/zetarmold.com\/?p=4903"},"modified":"2026-04-09T08:33:06","modified_gmt":"2026-04-09T00:33:06","slug":"enjeksiyon-kaliplama-kusurlari-cozumleri","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/tr\/enjeksiyon-kaliplama-kusurlari-cozumleri\/","title":{"rendered":"Enjeksiyon Kal\u0131plama Hatalar\u0131 ve \u00c7\u00f6z\u00fcmleri"},"content":{"rendered":"<p><strong><a href=\"https:\/\/zetarmold.com\/tr\/injection-mold-complete-guide\/\">Enjeksiyon kal\u0131b\u0131<\/a>ing is a manufacturing process that produces parts from thermoplastic and thermoset polymers.<\/strong><\/p>\n<p><strong>Plastic Injection molding is used to make a wide variety of products, from small individual parts to large, complex assemblies. The custom plastic injection molding process is versatile, but it is also prone to defects.<\/strong><\/p>\n<p><strong>The phenomena and solutions of various defects in injection molding refer to the phenomena of cracking, underfilling, wrinkling and pockmarking, shrinkage pits and overflowing edges of plastic products in injection molding, and the corresponding solutions.<\/strong><\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"564\" height=\"358\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/1-12.jpg\" alt=\"\" class=\"wp-image-4965\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/1-12.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/1-12-300x190.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/629518854145459057\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<p>Bu blog yaz\u0131s\u0131nda, plastik kal\u0131plama s\u00fcrecine g\u00f6re plastik kal\u0131planm\u0131\u015f bile\u015fenlerdeki yayg\u0131n enjeksiyon kal\u0131plama kusurlar\u0131n\u0131n nedenlerini analiz ediyor ve kal\u0131plama kusurlar\u0131n\u0131 \u00e7\u00f6zmek i\u00e7in bir y\u00f6ntem \u00f6neriyoruz. <a rel=\"noreferrer noopener\" href=\"https:\/\/zetarmold.com\/tr\/\" data-type=\"URL\" data-id=\"https:\/\/zetarmold.com\/\" target=\"_blank\">enjeksiyon kal\u0131plama <\/a>s\u00fcre\u00e7ler.<\/p>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u00c7atlama<\/span><\/h2>\n<p><strong>\u00c7atlama<\/strong> plastik \u00fcr\u00fcnlerde daha yayg\u0131n bir kusurdur, ana nedeni stres deformasyonundan kaynaklanmaktad\u0131r. Esas olarak art\u0131k stres, d\u0131\u015f stres ve d\u0131\u015f ortam\u0131n neden oldu\u011fu stres deformasyonu vard\u0131r.<\/p>\n<p><strong>A. Art\u0131k gerilimin neden oldu\u011fu \u00e7atlama<\/strong><br \/>Art\u0131k gerilme temel olarak a\u015fa\u011f\u0131daki \u00fc\u00e7 durumdan kaynaklan\u0131r: a\u015f\u0131r\u0131 doldurma, kal\u0131ptan \u00e7\u0131karma ve metal kakma.<\/p>\n<p>A\u015f\u0131r\u0131 dolum durumundaki \u00e7atlama gibi, \u00e7\u00f6z\u00fcm temel olarak a\u015fa\u011f\u0131daki hususlarda olabilir.<\/p>\n<p>(1) D\u00fcz ge\u00e7itteki bas\u0131n\u00e7 kayb\u0131 en k\u00fc\u00e7\u00fck oldu\u011fundan, \u00e7atlama esas olarak d\u00fcz ge\u00e7it yak\u0131n\u0131nda meydana geliyorsa, \u00e7ok noktal\u0131 da\u011f\u0131t\u0131m noktas\u0131 ge\u00e7itleri, yan ge\u00e7itler ve \u015faft ge\u00e7itleri kullanmay\u0131 d\u00fc\u015f\u00fcn\u00fcn.<\/p>\n<p>(2) Re\u00e7inenin ayr\u0131\u015fmamas\u0131n\u0131 ve bozulmamas\u0131n\u0131 sa\u011flama \u00f6nc\u00fcl\u00fc alt\u0131nda, re\u00e7ine s\u0131cakl\u0131\u011f\u0131n\u0131 uygun \u015fekilde art\u0131rmak eriyik viskozitesini azaltabilir, ak\u0131\u015fkanl\u0131\u011f\u0131 iyile\u015ftirebilir ve gerilimi azaltmak i\u00e7in enjeksiyon bas\u0131nc\u0131n\u0131 d\u00fc\u015f\u00fcrebilir.<\/p>\n<p>(3) Genel olarak, kal\u0131p s\u0131cakl\u0131\u011f\u0131 d\u00fc\u015f\u00fck oldu\u011funda, stres \u00fcretmek kolayd\u0131r ve s\u0131cakl\u0131k uygun \u015fekilde art\u0131r\u0131lmal\u0131d\u0131r. Bununla birlikte, enjeksiyon h\u0131z\u0131 y\u00fcksek oldu\u011funda, kal\u0131p s\u0131cakl\u0131\u011f\u0131 daha d\u00fc\u015f\u00fck olsa bile, stres olu\u015fumunu da azaltabilir.<\/p>\n<p>(4) Uzun enjeksiyon ve bekletme s\u00fcresi de stres yaratacakt\u0131r ve bunu uygun \u015fekilde k\u0131saltmak veya <strong>Th<\/strong> zaman tutma bas\u0131nc\u0131 de\u011fi\u015ftirme.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"317\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/5-10.jpg\" alt=\"\" class=\"wp-image-4970\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/5-10.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/5-10-300x169.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/467459636332164782\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>(5) AS re\u00e7inesi, ABS re\u00e7inesi, PMMA re\u00e7inesi vb. gibi kristal olmayan re\u00e7inelerin polietilen, poliformaldehit vb. gibi kristal re\u00e7inelere g\u00f6re art\u0131k gerilme \u00fcretme olas\u0131l\u0131\u011f\u0131 daha y\u00fcksektir ve bunlara dikkat edilmelidir.<\/p>\n<p>Kal\u0131p serbest b\u0131rak\u0131ld\u0131\u011f\u0131nda ve d\u0131\u015far\u0131 itildi\u011finde, k\u00fc\u00e7\u00fck serbest b\u0131rakma e\u011fimi, kal\u0131p tipi kau\u00e7uk ve d\u0131\u015fb\u00fckey kal\u0131p p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc nedeniyle, d\u0131\u015far\u0131 itme kuvveti \u00e7ok b\u00fcy\u00fckt\u00fcr, bu da strese ve hatta bazen \u00e7ubu\u011fun beyazla\u015fma veya y\u0131rt\u0131lma olgusu etraf\u0131nda d\u0131\u015far\u0131 itilmesine neden olur. Bunun nedeni, kilit \u00e7atlama yeri dikkatlice g\u00f6zlemlenerek belirlenebilir.<\/p>\n<p><strong>B. D\u0131\u015f stresin neden oldu\u011fu \u00e7atlama<\/strong><br \/>Buradaki d\u0131\u015f gerilim, \u00f6zellikle daha fazla dikkat edilmesi gereken keskin k\u00f6\u015felerdeki mant\u0131ks\u0131z tasar\u0131m ve gerilim yo\u011funla\u015fmas\u0131ndan kaynaklanmaktad\u0131r.<\/p>\n<p><strong>C. \u00c7atlaman\u0131n neden oldu\u011fu d\u0131\u015f ortam<\/strong><br \/>Kimyasallar, nem emiliminin neden oldu\u011fu su bozulmas\u0131 ve geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclm\u00fc\u015f malzemelerin a\u015f\u0131r\u0131 kullan\u0131m\u0131 fiziksel bozulmaya ve \u00e7atlamaya neden olabilir.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-4 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"230\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/6-11.jpg\" alt=\"\" class=\"wp-image-4974\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/6-11.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/6-11-300x122.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/659425570447613032\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Eksik Dosyalama<\/span><\/h2>\n<p><strong>Eksik doldurman\u0131n ana nedenleri a\u015fa\u011f\u0131daki gibidir:<\/strong><br \/>(1) Malzeme varilinin, nozulun ve kal\u0131b\u0131n d\u00fc\u015f\u00fck s\u0131cakl\u0131\u011f\u0131<\/p>\n<p>(2) Yetersiz dolum miktar\u0131<\/p>\n<p>(3) Namluda \u00e7ok fazla art\u0131k malzeme olmas\u0131<\/p>\n<p>(4) Enjeksiyon bas\u0131nc\u0131 \u00e7ok d\u00fc\u015f\u00fck<\/p>\n<p>(5) Enjeksiyon h\u0131z\u0131 \u00e7ok yava\u015f<\/p>\n<p>(6) Yolluk ve kap\u0131 boyutu \u00e7ok k\u00fc\u00e7\u00fck, kap\u0131 say\u0131s\u0131 yeterli de\u011fil, kesme kap\u0131s\u0131n\u0131n konumu uygun de\u011fil<\/p>\n<p>(7) K\u00f6t\u00fc bo\u015fluk egzozu<\/p>\n<p>(8) Enjeksiyon s\u00fcresi \u00e7ok k\u0131sa<\/p>\n<p>(9) D\u00f6kme sisteminin bloke edilmesi<\/p>\n<p>(10) Plasti\u011fin ak\u0131\u015fkanl\u0131\u011f\u0131 \u00e7ok zay\u0131f<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-5 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"350\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/7-8.jpg\" alt=\"\" class=\"wp-image-4977\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/7-8.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/7-8-300x186.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/852235929462873980\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0130yile\u015ftirme tedbirleri olarak temelde a\u015fa\u011f\u0131daki hususlardan ba\u015flayabiliriz:<\/strong><br \/>(1) Kal\u0131plama d\u00f6ng\u00fcs\u00fcn\u00fcn \u00e7ok k\u0131sa olmas\u0131n\u0131 \u00f6nlemek i\u00e7in enjeksiyon s\u00fcresini art\u0131r\u0131n, bu da re\u00e7inenin kap\u0131 sertle\u015fmeden \u00f6nce geriye do\u011fru akmas\u0131na neden olur ve kal\u0131p bo\u015flu\u011funun doldurulmas\u0131n\u0131 zorla\u015ft\u0131r\u0131r.<\/p>\n<p>(2) Enjeksiyon h\u0131z\u0131n\u0131 art\u0131r\u0131n<\/p>\n<p>(3) Kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131r\u0131n<\/p>\n<p>(4) Re\u00e7ine s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131r\u0131n<\/p>\n<p>(5) Enjeksiyon bas\u0131nc\u0131n\u0131 art\u0131r\u0131n<\/p>\n<p>(6) Kap\u0131 boyutunu b\u00fcy\u00fct\u00fcn. Genel olarak, kap\u0131n\u0131n y\u00fcksekli\u011fi \u00fcr\u00fcn\u00fcn duvar kal\u0131nl\u0131\u011f\u0131n\u0131n 1\/2 ila 1\/3'\u00fcne e\u015fit olmal\u0131d\u0131r.<\/p>\n<p>(7) Kap\u0131y\u0131 \u00fcr\u00fcn\u00fcn maksimum duvar kal\u0131nl\u0131\u011f\u0131na ayarlay\u0131n<\/p>\n<p>(8) Egzoz yuvas\u0131n\u0131 (ortalama derinlik 0,03 mm, geni\u015flik 3~5 mm) veya egzoz \u00e7ubu\u011funu ayarlay\u0131n. Bu, daha k\u00fc\u00e7\u00fck i\u015f par\u00e7alar\u0131 i\u00e7in daha \u00f6nemlidir.<\/p>\n<p>(9) Vida ile enjeksiyon memesi aras\u0131nda belirli bir (yakla\u015f\u0131k SMM) tampon mesafe b\u0131rak\u0131n<\/p>\n<p>(10) D\u00fc\u015f\u00fck viskoziteli malzeme kullan\u0131n<\/p>\n<p>(11) Ya\u011flay\u0131c\u0131 ekleyin<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-6 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"563\" height=\"339\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/8-7.jpg\" alt=\"\" class=\"wp-image-4980\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/8-7.jpg 563w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/8-7-300x181.jpg 300w\" sizes=\"(max-width: 563px) 100vw, 563px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/69383650500422737\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Yap\u0131\u015fkan kal\u0131p<\/span><\/h2>\n<p>In the production process of injection molding, sticky mold conditions can be said to occur frequently, this problem is relatively troublesome to solve.<\/p>\n<p>Bu ger\u00e7ekle\u015fti\u011finde, \u00fcr\u00fcn\u00fc kal\u0131ptan \u00e7\u0131karmak sadece \u00e7ok fazla insan g\u00fcc\u00fc ve malzeme kayna\u011f\u0131 gerektirmekle kalmaz, ayn\u0131 zamanda normal \u00fcretim verimlili\u011fini de etkiler ve bu da maliyeti ka\u00e7\u0131n\u0131lmaz olarak art\u0131r\u0131r.<\/p>\n<p>Genel olarak, yap\u0131\u015fkan k\u00fcf sorunu i\u00e7in, yap\u0131\u015fkan k\u00fcf olu\u015fumunu \u00f6nlemek i\u00e7in esas olarak \u00f6nceden \u00f6nleme y\u00f6ntemini kullan\u0131n.<\/p>\n<p><strong>Genel yap\u0131\u015fkan k\u00fcf nedeni analizi<\/strong><br \/>(1) K\u00f6t\u00fc parlatma, \u00f6rne\u011fin, yap\u0131\u015fkan \u00f6n kal\u0131p b\u00fcy\u00fck \u00f6l\u00e7\u00fcde \u00f6n kal\u0131p parlatma iyi, \u00fcretim s\u00fcrecinde kal\u0131p deneme kal\u0131b\u0131 do\u011frudan \u00f6n kal\u0131pta yap\u0131\u015fkan daha arka kal\u0131p parlatma nedeniyle.<\/p>\n<p>(2) Serbest b\u0131rakma e\u011fiminin mant\u0131ks\u0131z tasar\u0131m\u0131, teorik olarak \u00f6n kal\u0131b\u0131n serbest b\u0131rakma e\u011fimi arka kal\u0131ptan daha b\u00fcy\u00fckt\u00fcr, serbest b\u0131rakma e\u011fimi tersine \u00e7evrilirse \u00fcr\u00fcn yap\u0131\u015fkan \u00f6n kal\u0131ba da yol a\u00e7abilir.<\/p>\n<p>(3) Kal\u0131p a\u00e7\u0131ld\u0131\u011f\u0131nda, bir vakum olu\u015fur ve \u00fcr\u00fcn do\u011frudan \u00f6n veya arka kal\u0131pta emilir ve normal olarak serbest b\u0131rak\u0131lamaz, bu da kabuk ve kutu \u00fcr\u00fcnlerinde daha yayg\u0131nd\u0131r.<\/p>\n<p>(4) Kal\u0131p \u00e7al\u0131\u015fmaya ba\u015flad\u0131\u011f\u0131nda kal\u0131p s\u0131cakl\u0131\u011f\u0131 \u00e7ok d\u00fc\u015f\u00fckt\u00fcr ve \u00fcr\u00fcn\u00fcn kal\u0131p \u00fczerindeki s\u0131k\u0131\u015ft\u0131rma kuvveti \u00e7ok b\u00fcy\u00fckt\u00fcr.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"423\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/9-9.jpg\" alt=\"\" class=\"wp-image-4984\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/9-9.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/9-9-300x225.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/155303887573863069\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>Nedenlerine g\u00f6re, yap\u0131\u015fkan k\u00fcf sorununun ortaya \u00e7\u0131kmas\u0131n\u0131 \u00f6nlemek i\u00e7in iyi \u00f6nleyici tedbirler verebiliriz, ana \u00f6nleyici tedbirler a\u015fa\u011f\u0131daki gibidir<\/strong>:<\/p>\n<p>(1) Parlatma sorunundan kaynaklanan yap\u0131\u015fkan kal\u0131b\u0131 \u00f6nlemek i\u00e7in kal\u0131b\u0131n i\u00e7 filmini yeniden parlat\u0131n.<\/p>\n<p>(2) Arka kal\u0131pta daha yap\u0131\u015fkan kal\u0131p bulunan \u00fcr\u00fcnler i\u00e7in kal\u0131p ay\u0131rma e\u011fimini art\u0131r\u0131n, ancak bu \u00fcr\u00fcn\u00fcn i\u015flenmesine ba\u011fl\u0131d\u0131r.<\/p>\n<p>(3) Kal\u0131p a\u00e7\u0131ld\u0131\u011f\u0131nda \u00f6n kal\u0131pta vakum varsa, vakumun etkisini ortadan kald\u0131rmak i\u00e7in \u00f6n kal\u0131p bo\u015falt\u0131lmal\u0131d\u0131r.<\/p>\n<p>(4) \u00dcr\u00fcn yap\u0131s\u0131 kal\u0131p s\u0131cakl\u0131\u011f\u0131 gerektiriyorsa, kal\u0131b\u0131n ba\u015flang\u0131\u00e7ta \u00e7ok d\u00fc\u015f\u00fck olmas\u0131n\u0131n \u00fcr\u00fcn paketi en iyi \u00e7abas\u0131 \u00fczerindeki etkisini azaltmak i\u00e7in kal\u0131p denemesine ba\u015flad\u0131\u011f\u0131m\u0131zda kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131rmal\u0131y\u0131z.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"806\" height=\"468\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/11.webp\" alt=\"\" class=\"wp-image-4987\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/11.webp 806w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/11-300x174.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/11-768x446.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/11-600x348.webp 600w\" sizes=\"(max-width: 806px) 100vw, 806px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">B\u00fcz\u00fclme \u00e7ukuru<\/span><\/h2>\n<p><strong>\u00dcr\u00fcn \u00e7ukurunun k\u00fc\u00e7\u00fclmesinin ana nedenleri a\u015fa\u011f\u0131daki gibidir:<\/strong><br \/>(1) Yetersiz miktarda malzeme eklendi<\/p>\n<p>(2) Malzeme s\u0131cakl\u0131\u011f\u0131 \u00e7ok y\u00fcksek<\/p>\n<p>(3) \u00dcr\u00fcn\u00fcn duvar kal\u0131nl\u0131\u011f\u0131 ile duvar kal\u0131nl\u0131\u011f\u0131 aras\u0131ndaki fark \u00e7ok b\u00fcy\u00fck<\/p>\n<p>(4) Enjeksiyon ve bas\u0131n\u00e7 tutma s\u00fcresi \u00e7ok k\u0131sa<\/p>\n<p>(5) Enjeksiyon bas\u0131nc\u0131 \u00e7ok k\u00fc\u00e7\u00fck<\/p>\n<p>(6) Enjeksiyon h\u0131z\u0131 \u00e7ok y\u00fcksek<\/p>\n<p>(7\uff09Uygun olmayan kap\u0131 konumu<\/p>\n<p><strong>\u0130yile\u015ftirme \u00f6nlemleri olarak, ana hususlar a\u015fa\u011f\u0131dakilerden ba\u015flat\u0131labilir<\/strong>:<br \/>B\u00fcz\u00fclme \u00e7ukurunun nedeni de eksik doldurma ile ayn\u0131d\u0131r, prensip olarak a\u015f\u0131r\u0131 doldurma ile \u00e7\u00f6z\u00fclebilir, ancak stres riski vard\u0131r, tasar\u0131mda tek tip duvar kal\u0131nl\u0131\u011f\u0131na dikkat edilmeli ve takviye nerv\u00fcrlerinin, d\u0131\u015fb\u00fckey kolonlar\u0131n ve di\u011fer yerlerin duvar kal\u0131nl\u0131\u011f\u0131 m\u00fcmk\u00fcn oldu\u011funca azalt\u0131lmal\u0131d\u0131r.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"563\" height=\"360\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/10-6.jpg\" alt=\"\" class=\"wp-image-4990\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/10-6.jpg 563w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/10-6-300x192.jpg 300w\" sizes=\"(max-width: 563px) 100vw, 563px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/659003357948324475\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Ta\u015fma kenar\u0131 <\/span><\/h2>\n<p><strong>\u00dcr\u00fcn\u00fcn ta\u015fmas\u0131n\u0131n ana nedenleri a\u015fa\u011f\u0131daki gibidir:<\/strong><\/p>\n<p>(1) Namlu, nozul ve kal\u0131p s\u0131cakl\u0131\u011f\u0131 \u00e7ok y\u00fcksek<\/p>\n<p>(2) Enjeksiyon bas\u0131nc\u0131 \u00e7ok b\u00fcy\u00fck, s\u0131k\u0131\u015ft\u0131rma kuvveti \u00e7ok k\u00fc\u00e7\u00fck<\/p>\n<p>(3) Kal\u0131p uyumu s\u0131k\u0131 de\u011fil, d\u00f6k\u00fcnt\u00fcler var veya \u015fablon deforme olmu\u015f<\/p>\n<p>(4) Zay\u0131f bo\u015fluk egzozu<\/p>\n<p>(5) Plastik ak\u0131\u015f \u00e7ok iyi<\/p>\n<p>(6) Eklenen malzeme miktar\u0131 \u00e7ok fazla<\/p>\n<p>Ar\u0131tman\u0131n ta\u015fma taraf\u0131 i\u00e7in, esas olarak kal\u0131b\u0131n iyile\u015ftirilmesine odaklan\u0131lmal\u0131d\u0131r<\/p>\n<p>Ve kal\u0131plama ko\u015fullar\u0131nda, likiditeyi azaltmaya ba\u015flayabilir. \u00d6zellikle a\u015fa\u011f\u0131daki y\u00f6ntemler kullan\u0131labilir.<\/p>\n<p>(1) Enjeksiyon bas\u0131nc\u0131n\u0131 d\u00fc\u015f\u00fcr\u00fcn<\/p>\n<p>(2) Re\u00e7ine s\u0131cakl\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcr\u00fcn<\/p>\n<p>(3) Y\u00fcksek viskoziteli malzemelerin kullan\u0131m\u0131<\/p>\n<p>(4) Kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131n d\u00fc\u015f\u00fcr\u00fclmesi<\/p>\n<p>(5) Ta\u015fman\u0131n meydana geldi\u011fi kal\u0131p y\u00fczeyini ta\u015flay\u0131n<\/p>\n<p>(6) Daha sert kal\u0131p \u00e7eli\u011fi kullan\u0131n<\/p>\n<p>(7) S\u0131k\u0131\u015ft\u0131rma kuvvetini iyile\u015ftirin<\/p>\n<p>(8) Tam kal\u0131p yap\u0131\u015ft\u0131rma y\u00fczeyini ve di\u011fer par\u00e7alar\u0131 ayarlay\u0131n<\/p>\n<p>(9) Sertli\u011fi art\u0131rmak i\u00e7in kal\u0131p destek kolonunu art\u0131r\u0131n<\/p>\n<p>(10) Farkl\u0131 malzemelere g\u00f6re farkl\u0131 egzoz yuvalar\u0131n\u0131n boyutunu belirleyin<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-10 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"365\" height=\"243\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/11-9.jpg\" alt=\"\" class=\"wp-image-4993\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/11-9.jpg 365w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/11-9-300x200.jpg 300w\" sizes=\"(max-width: 365px) 100vw, 365px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/732186851911948687\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Burns<\/span><\/h2>\n<p>Farkl\u0131 mekanik, kal\u0131p veya kal\u0131plama ko\u015fullar\u0131n\u0131n neden oldu\u011fu yan\u0131klara ba\u011fl\u0131 olarak farkl\u0131 \u00e7\u00f6z\u00fcmler al\u0131n\u0131r.<\/p>\n<p>(1) <strong>Mekanik nedenler<\/strong>\u00d6rne\u011fin, namlunun a\u015f\u0131r\u0131 \u0131s\u0131nmas\u0131na neden olan anormal ko\u015fullar nedeniyle, re\u00e7ine y\u00fcksek s\u0131cakl\u0131kta ayr\u0131\u015f\u0131r ve yanma sonras\u0131 \u00fcr\u00fcne enjekte edilir veya malzeme \u00f6zeti i\u00e7indeki nozul ve vida di\u015fleri, \u00e7ek valf ve re\u00e7inenin durgunlu\u011funa neden olan di\u011fer par\u00e7alar nedeniyle, \u00fcr\u00fcnde koyu kahverengi yan\u0131k izleri ile \u00fcr\u00fcne ayr\u0131\u015fma ve renk de\u011fi\u015fikli\u011fi getirilir.<\/p>\n<p>Bu durumda \u00e7\u00f6z\u00fcm nozul, vida ve namluyu temizlemek olmal\u0131d\u0131r.<\/p>\n<p>(2)<strong> K\u00fcf\u00fcn nedeni esas olarak zay\u0131f egzozdan kaynaklanmaktad\u0131r<\/strong>. <\/p>\n<p>Bu t\u00fcr yan\u0131klar genellikle sabit bir yerde meydana gelir ve ilk vakadan kolayca ay\u0131rt edilir.<\/p>\n<p>Bu durumda \u00e7\u00f6z\u00fcm, egzoz yuvas\u0131 geri egzoz \u00e7ubu\u011fu eklemek gibi \u00f6nlemlere dikkat etmelidir.<\/p>\n<p>(3) <strong>Kal\u0131plama ko\u015fullar\u0131 a\u00e7\u0131s\u0131ndan<\/strong>300 MPa \u00fczerindeki geri bas\u0131n\u00e7 namlu par\u00e7as\u0131n\u0131n a\u015f\u0131r\u0131 \u0131s\u0131nmas\u0131na ve yan\u0131klara neden olur.<\/p>\n<p>Vida h\u0131z\u0131 \u00e7ok y\u00fcksek oldu\u011funda, a\u015f\u0131r\u0131 \u0131s\u0131nmaya da neden olur, genellikle 40 ila 90r \/ dak aral\u0131\u011f\u0131nda iyidir.<\/p>\n<p>Egzoz tank\u0131n\u0131n veya k\u00fc\u00e7\u00fck bir egzoz tank\u0131n\u0131n olmamas\u0131 durumunda, y\u00fcksek enjeksiyon h\u0131z\u0131 a\u015f\u0131r\u0131 \u0131s\u0131nan gaz yan\u0131klar\u0131na neden olacakt\u0131r.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-11 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"563\" height=\"426\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/12-3.jpg\" alt=\"\" class=\"wp-image-4996\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/12-3.jpg 563w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/12-3-300x227.jpg 300w\" sizes=\"(max-width: 563px) 100vw, 563px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/732186851911948687\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">G\u00fcm\u00fc\u015f tel<\/span><\/h2>\n<p><strong>\u00dcr\u00fcn\u00fcn y\u00fczeyinde esas olarak a\u015fa\u011f\u0131daki nedenlerden dolay\u0131 g\u00fcm\u00fc\u015f tel ve dalgalanmalar vard\u0131r:<\/strong><br \/>(1) Plastik nem ve u\u00e7ucu maddeler i\u00e7erir<\/p>\n<p>(2) Malzeme s\u0131cakl\u0131\u011f\u0131 \u00e7ok y\u00fcksek veya \u00e7ok d\u00fc\u015f\u00fck<\/p>\n<p>(3) Enjeksiyon bas\u0131nc\u0131 \u00e7ok d\u00fc\u015f\u00fck<\/p>\n<p>(4) Yolluk ve kap\u0131n\u0131n boyutu \u00e7ok b\u00fcy\u00fck<\/p>\n<p>(5) Ek par\u00e7a \u00f6nceden \u0131s\u0131t\u0131lmam\u0131\u015f ve s\u0131cakl\u0131k \u00e7ok d\u00fc\u015f\u00fck<\/p>\n<p>(6) \u00dcr\u00fcn\u00fcn i\u00e7 gerilimleri \u00e7ok b\u00fcy\u00fckt\u00fcr<\/p>\n<p><strong>\u0130yile\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki \u00f6\u011felere ba\u015fvurulabilir<br \/>G\u00fcm\u00fc\u015f \u00e7izgi<\/strong> esas olarak plastik malzemenin nem emiliminden kaynaklan\u0131r. Bu nedenle, genellikle re\u00e7ine \u0131s\u0131 sapma s\u0131cakl\u0131\u011f\u0131ndan 10 ~ 15C daha d\u00fc\u015f\u00fck ko\u015fullarda kurutulmal\u0131d\u0131r. Daha zorlu PMMA a\u011fa\u00e7 mumu serileri i\u00e7in, 4 ila 6 saat boyunca yakla\u015f\u0131k 75t) s\u0131cakl\u0131kta kurutulmas\u0131 gerekir.<\/p>\n<p>\u00d6zellikle otomatik bir kurutma hunisi kullan\u0131rken, kal\u0131plama d\u00f6ng\u00fcs\u00fcne (kal\u0131plama hacmi) ve kurutma s\u00fcresine g\u00f6re makul bir kapasite se\u00e7mek ve ayr\u0131ca enjeksiyon ba\u015flamadan birka\u00e7 saat \u00f6nce malzemeyi pi\u015firmeye ba\u015flamak gerekir.<\/p>\n<p><strong>Kaynak hatlar\u0131<\/strong> iki ak\u0131\u015f\u0131n birbirine kaynaklanmas\u0131ndan kaynaklanan y\u00fczey kusurunu ifade eder. Nedenleri: \u00dcretilen par\u00e7alarda delikler, ekler veya \u00e7ok kap\u0131l\u0131 enjeksiyon kal\u0131plama y\u00f6ntemleri varsa veya par\u00e7alar\u0131n duvar kal\u0131nl\u0131\u011f\u0131 e\u015fit de\u011filse, kaynak \u00e7izgileri olu\u015fabilir.<\/p>\n<p><strong>Lavabo \u0130\u015faretleri<\/strong> Par\u00e7a y\u00fczeyinin duvar kal\u0131nl\u0131\u011f\u0131nda i\u00e7b\u00fckey oldu\u011fu bir olgudur. <\/p>\n<p><strong>Nedenler<\/strong>: (1) Enjeksiyon bas\u0131nc\u0131 veya tutma bas\u0131nc\u0131 \u00e7ok d\u00fc\u015f\u00fck (2) Tutma s\u00fcresi veya so\u011futma s\u00fcresi \u00e7ok k\u0131sa (3) Eriyik s\u0131cakl\u0131\u011f\u0131 veya kal\u0131p s\u0131cakl\u0131\u011f\u0131 \u00e7ok y\u00fcksek (4) Par\u00e7alar\u0131n yap\u0131s\u0131n\u0131n yanl\u0131\u015f tasar\u0131m\u0131.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-12 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"227\" height=\"219\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/2-8.jpg\" alt=\"\" class=\"wp-image-4968\" style=\"width:600px\"\/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/747667975616639512\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<p>Buna ek olarak, malzeme \u00f6zetindeki malzeme durgunluk s\u00fcresinin \u00e7ok uzun olmas\u0131 da g\u00fcm\u00fc\u015f bir \u00e7izgi olu\u015fturacakt\u0131r. Polistiren ve ABS re\u00e7inesi, AS re\u00e7inesi, polipropilen, polistiren vb. gibi farkl\u0131 malzeme t\u00fcrlerini kar\u0131\u015ft\u0131r\u0131rken, kar\u0131\u015ft\u0131rmak uygun de\u011fildir.<\/p>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Ak\u0131\u015f Hatlar\u0131<\/span><\/h2>\n<p>In the process of injection molding, sometimes we may encounter the phenomenon of fluctuation on the surface of the injection-molded products, which are often referred to a flow lines.<\/p>\n<p>Ak\u0131\u015f \u00e7izgilerinin olu\u015fumu esas olarak et dolumundan kaynaklan\u0131r, eriyi\u011fin y\u00fcksek s\u0131cakl\u0131\u011f\u0131 kal\u0131p bo\u015flu\u011fu duvar\u0131n\u0131n d\u00fc\u015f\u00fck s\u0131cakl\u0131\u011f\u0131n\u0131 kar\u015f\u0131lar ve kabuk tabakas\u0131 eriyik ak\u0131\u015f kuvvetinin etkisine maruz kald\u0131\u011f\u0131nda sert bir kabuk olu\u015fturur, kal\u0131p bo\u015flu\u011funun y\u00fczeyinden ayr\u0131l\u0131r ve tutars\u0131z so\u011fumaya neden olur, b\u00f6ylece ak\u0131\u015f \u00e7izgileri ortaya \u00e7\u0131kar.<\/p>\n<p><strong>Ak\u0131\u015f i\u015faretlerinin (ak\u0131\u015f deseni) olu\u015fmas\u0131n\u0131n ana nedenleri<\/strong><br \/>(1) Plasti\u011fin zay\u0131f ak\u0131\u015fkanl\u0131\u011f\u0131<\/p>\n<p>(2) D\u00fc\u015f\u00fck malzeme s\u0131cakl\u0131\u011f\u0131, d\u00fc\u015f\u00fck kal\u0131p s\u0131cakl\u0131\u011f\u0131, d\u00fc\u015f\u00fck nozul s\u0131cakl\u0131\u011f\u0131, yava\u015f enjeksiyon h\u0131z\u0131, d\u00fc\u015f\u00fck kal\u0131p doldurma oran\u0131, yetersiz malzeme temini<\/p>\n<p>(3) K\u00fc\u00e7\u00fck enjeksiyon bas\u0131nc\u0131, ge\u00e7itteki d\u00fc\u015f\u00fck yerel s\u0131cakl\u0131k<\/p>\n<p>(4) uzun d\u00f6kme sistemi s\u00fcreci, k\u00fc\u00e7\u00fck kesit, giri\u015fin k\u00fc\u00e7\u00fck boyutu, k\u0131vr\u0131ml\u0131 ak\u0131\u015f kanal\u0131, dar ve uygunsuz so\u011fuk malzeme bo\u015flu\u011fu, so\u011fuk bir malzeme vard\u0131r, b\u00f6ylece erimi\u015f malzeme ak\u0131\u015f direnci, h\u0131zl\u0131 so\u011futma<\/p>\n<p>(5) Thin walls, large area, and complex shape of plastic parts<\/p>\n<p><strong>\u00c7\u00f6z\u00fcm<\/strong><br \/>(1) Daha iyi bir malzeme ak\u0131\u015f\u0131 se\u00e7mek i\u00e7in uygun<\/p>\n<p>Saf bir kal\u0131p malzemesi ise, ak\u0131\u015fkanl\u0131\u011f\u0131 art\u0131rmak i\u00e7in i\u015fleme s\u0131cakl\u0131\u011f\u0131n\u0131 uygun \u015fekilde art\u0131rabilir (ayr\u0131ca bir miktar ya\u011flay\u0131c\u0131 dispersan ekleyebilir)<\/p>\n<p>Dolgu i\u00e7eriyorsa, eriyi\u011fin ak\u0131\u015fkanl\u0131\u011f\u0131n\u0131 art\u0131rmak i\u00e7in bir miktar ya\u011flay\u0131c\u0131 da\u011f\u0131t\u0131c\u0131 ve di\u011fer katk\u0131 maddeleri ekleyebilirsiniz<\/p>\n<p>(2) Kal\u0131p ve nozul s\u0131cakl\u0131\u011f\u0131n\u0131 uygun \u015fekilde art\u0131r\u0131n, enjeksiyon oran\u0131n\u0131 ve kal\u0131p dolum oran\u0131n\u0131 ayarlay\u0131n<\/p>\n<p>(3) Enjeksiyon bas\u0131nc\u0131n\u0131 ve bekletme s\u00fcresini art\u0131r\u0131n ve kesi\u015fme noktas\u0131n\u0131n yerel s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131rmak i\u00e7in kesi\u015fme noktas\u0131na \u0131s\u0131t\u0131c\u0131lar yerle\u015ftirin<\/p>\n<p>(4) Kap\u0131y\u0131 uygun \u015fekilde geni\u015fletin ve alanda kal\u0131n, kav\u015fa\u011f\u0131n yerini de\u011fi\u015ftirin, so\u011fuk malzeme bo\u015flu\u011funu art\u0131r\u0131n ve ak\u0131\u015f modellerinin olu\u015fmas\u0131n\u0131 \u00f6nlemek i\u00e7in di\u011fer \u00f6nlemleri al\u0131n<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-13 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"423\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/13-2.jpg\" alt=\"\" class=\"wp-image-4998\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/13-2.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/13-2-300x225.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/354377064412977350\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u00c7arp\u0131kl\u0131k<\/span> <span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">ve deformasyon<\/span><\/h2>\n<p><strong>\u00dcr\u00fcnlerde \u00e7arp\u0131lma ve deformasyonun ana nedenleri a\u015fa\u011f\u0131daki gibidir:<\/strong><\/p>\n<p>(1) Kal\u0131p s\u0131cakl\u0131\u011f\u0131 \u00e7ok y\u00fcksek, so\u011futma s\u00fcresi yeterli de\u011fil<\/p>\n<p>(2) \u00dcr\u00fcnler aras\u0131ndaki kal\u0131nl\u0131k fark\u0131<\/p>\n<p>(3) Kap\u0131n\u0131n uygunsuz konumu, kesilen kap\u0131n\u0131n numaras\u0131 uygun de\u011fil<\/p>\n<p>(4) Uygunsuz konum ve e\u015fit olmayan kuvvet<\/p>\n<p>(5) Plastik molek\u00fcler oryantasyon \u00e7ok b\u00fcy\u00fck<\/p>\n<p>Enjekte edilen \u00fcr\u00fcnlerin \u00e7arp\u0131kl\u0131\u011f\u0131 ve deformasyonu \u00e7ok zor bir sorundur. Ana sorun kal\u0131p tasar\u0131m\u0131ndan \u00e7\u00f6z\u00fclmelidir, kal\u0131plama ko\u015fullar\u0131n\u0131n ayarlanmas\u0131n\u0131n etkisi ise \u00e7ok s\u0131n\u0131rl\u0131d\u0131r. <\/p>\n<p><strong>\u00c7arp\u0131lma ve deformasyonun nedenleri ve \u00e7\u00f6z\u00fcmleri a\u015fa\u011f\u0131da belirtilmi\u015ftir:<\/strong><\/p>\n<p>(1) Kal\u0131plama ko\u015fullar\u0131ndan kaynaklanan art\u0131k gerilimin neden oldu\u011fu deformasyon, enjeksiyon bas\u0131nc\u0131n\u0131 d\u00fc\u015f\u00fcrerek, kal\u0131b\u0131 y\u00fckselterek ve kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 tekd\u00fcze hale getirerek, re\u00e7ine s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131rarak veya tavlama y\u00f6ntemleri kullanarak ortadan kald\u0131r\u0131labilir.<\/p>\n<p>(2) Gerilim deformasyonu zay\u0131f kal\u0131p ay\u0131rmadan kaynakland\u0131\u011f\u0131nda, iticilerin say\u0131s\u0131n\u0131 veya alan\u0131n\u0131 art\u0131rarak ve kal\u0131p ay\u0131rma e\u011fimini ayarlayarak \u00e7\u00f6z\u00fclebilir.<\/p>\n<p>(3) So\u011futma y\u00f6ntemi uygun de\u011filse, yani so\u011futma d\u00fczg\u00fcn de\u011filse veya so\u011futma s\u00fcresi yeterli de\u011filse, so\u011futma y\u00f6ntemi ayarlanabilir ve so\u011futma s\u00fcresi uzat\u0131labilir. \u00d6rne\u011fin, so\u011futma devresi deformasyona m\u00fcmk\u00fcn oldu\u011funca yak\u0131n ayarlanabilir.<\/p>\n<p>(4) Kal\u0131p b\u00fcz\u00fclmesinin neden oldu\u011fu deformasyon i\u00e7in kal\u0131b\u0131n tasar\u0131m\u0131n\u0131 de\u011fi\u015ftirmek gerekir. Bunlar aras\u0131nda en \u00f6nemlisi, \u00fcr\u00fcn et kal\u0131nl\u0131\u011f\u0131n\u0131n tutarl\u0131 olmas\u0131na dikkat etmektir.<\/p>\n<p>Bazen, son \u00e7are olarak, \u00fcr\u00fcn\u00fcn deformasyonunu \u00f6l\u00e7erek ve kal\u0131b\u0131 ters y\u00f6nde k\u0131rparak deformasyonu d\u00fczeltmek gerekir.<\/p>\n<p>B\u00fcy\u00fck b\u00fcz\u00fclmeye sahip re\u00e7ineler, genellikle kristal re\u00e7ineler (poliformaldehit, naylon, polipropilen, polietilen ve PET re\u00e7ineleri gibi), kristal olmayan re\u00e7inelere (PMMA re\u00e7ineleri, PVC, polistiren, ABS re\u00e7ineleri ve AS re\u00e7ineleri gibi) g\u00f6re daha b\u00fcy\u00fck deformasyona sahiptir.<\/p>\n<p>Buna ek olarak, cam elyaf takviyeli re\u00e7inenin deformasyonu da b\u00fcy\u00fck \u00f6l\u00e7\u00fcde elyaf hizalamas\u0131ndan kaynaklanmaktad\u0131r.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-14 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"563\" height=\"420\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/14.jpg\" alt=\"\" class=\"wp-image-5002\" style=\"width:600px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/14.jpg 563w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/03\/14-300x224.jpg 300w\" sizes=\"(max-width: 563px) 100vw, 563px\" \/><figcaption class=\"wp-element-caption\">Source: https:\/\/www.pinterest.com\/pin\/580260733222623525\/<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Kabarc\u0131klar<\/span><\/h2>\n<p><strong>\u00dcretilen \u00fcr\u00fcnler temel olarak a\u015fa\u011f\u0131daki nedenlerden dolay\u0131 baloncuklara sahiptir:<\/strong><br \/>(1) Plastik yeterince kuru de\u011fil, nem i\u00e7eriyor<\/p>\n<p>(2) Plastik dea bile\u015fimine sahiptir<\/p>\n<p>(3) Enjeksiyon h\u0131z\u0131 \u00e7ok y\u00fcksek<\/p>\n<p>(4) Enjeksiyon bas\u0131nc\u0131 \u00e7ok d\u00fc\u015f\u00fck<\/p>\n<p>(5) Sorun s\u0131cakl\u0131\u011f\u0131 \u00e7ok d\u00fc\u015f\u00fck, kal\u0131p doldurulmam\u0131\u015f<\/p>\n<p>(6) Kal\u0131b\u0131n k\u00f6t\u00fc egzozu<\/p>\n<p>(7) \u015earj ucundan hava getirilir<\/p>\n<p><strong>S\u0131k\u0131\u015fm\u0131\u015f hava kabarc\u0131klar\u0131n\u0131n nedenlerine g\u00f6re, sorunu \u00e7\u00f6zmek i\u00e7in kar\u015f\u0131 \u00f6nlemler a\u015fa\u011f\u0131daki gibidir:<\/strong><\/p>\n<p>(1) \u00dcr\u00fcn\u00fcn duvar kal\u0131nl\u0131\u011f\u0131 b\u00fcy\u00fck oldu\u011funda, d\u0131\u015f y\u00fczeyinin so\u011fuma h\u0131z\u0131 orta k\u0131sm\u0131nkinden daha h\u0131zl\u0131d\u0131r, bu nedenle so\u011futma ilerledik\u00e7e, orta k\u0131s\u0131mdaki re\u00e7ine ayn\u0131 anda b\u00fcz\u00fcl\u00fcr ve y\u00fczeye do\u011fru geni\u015fler, bu da orta k\u0131sm\u0131n yetersiz doldurulmas\u0131na neden olur. Bu durum vakum kabarc\u0131\u011f\u0131 olarak adland\u0131r\u0131l\u0131r.<\/p>\n<p><strong>\u00c7\u00f6z\u00fcmler temel olarak a\u015fa\u011f\u0131daki gibidir:<\/strong><br \/>C: Duvar kal\u0131nl\u0131\u011f\u0131na g\u00f6re, makul kap\u0131 ve yolluk boyutunu belirleyin. Genel olarak, kap\u0131n\u0131n y\u00fcksekli\u011fi \u00fcr\u00fcn\u00fcn duvar kal\u0131nl\u0131\u011f\u0131n\u0131n 50%-60%'si kadar olmal\u0131d\u0131r.<\/p>\n<p>B: Kap\u0131 kapanana kadar, belirli bir miktar ek enjeksiyon malzemesi b\u0131rak\u0131n.<\/p>\n<p>C: Enjeksiyon s\u00fcresi kap\u0131 s\u0131zd\u0131rmazl\u0131k s\u00fcresinden biraz daha uzun olmal\u0131d\u0131r.<\/p>\n<p>D: Enjeksiyon h\u0131z\u0131n\u0131 azalt\u0131n ve enjeksiyon bas\u0131nc\u0131n\u0131 artt\u0131r\u0131n.<\/p>\n<p>E: Y\u00fcksek eriyik viskozite derecesine sahip malzemeler kullan\u0131n.<\/p>\n<p>(2) U\u00e7ucu gaz olu\u015fumunun neden oldu\u011fu kabarc\u0131klar, \u00e7\u00f6z\u00fcmler temel olarak a\u015fa\u011f\u0131daki gibidir:<\/p>\n<p>A: Yeterli \u00f6n kurutma<\/p>\n<p>B: Ayr\u0131\u015fma gaz\u0131 olu\u015fumunu \u00f6nlemek i\u00e7in re\u00e7inenin y\u00fcksek erime s\u0131cakl\u0131\u011f\u0131n\u0131 azalt\u0131n.<\/p>\n<p>(3) Zay\u0131f ak\u0131\u015fkanl\u0131\u011f\u0131n neden oldu\u011fu kabarc\u0131klar, re\u00e7ine ve kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131n art\u0131r\u0131lmas\u0131 ve enjeksiyon h\u0131z\u0131n\u0131n art\u0131r\u0131lmas\u0131yla \u00e7\u00f6z\u00fclebilir.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-15 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"317\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/injection-molding-tool-mistakes-to-avoid-min.jpg\" alt=\"\" class=\"wp-image-6451\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/injection-molding-tool-mistakes-to-avoid-min.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/injection-molding-tool-mistakes-to-avoid-min-300x169.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Stres \u0130\u015faretleri<\/span><\/h2>\n<p><a href=\"https:\/\/zetarmold.com\/tr\/\" data-type=\"URL\" data-id=\"https:\/\/zetarmold.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Enjeksiyon kal\u0131plama<\/a> Plastik par\u00e7alar kal\u0131ptan \u00e7\u0131kar\u0131l\u0131rken \u00fcr\u00fcnlerin i\u015flenmesi, \u00fcst \u00e7ubu\u011fun kullan\u0131lmas\u0131 durumunda, \u00fcst \u00e7ubuk genellikle plastik par\u00e7alar \u00fczerinde derin veya s\u0131\u011f izler b\u0131rakacakt\u0131r.<\/p>\n<p>Bu izlerin \u00e7ok derin olmas\u0131 durumunda beyaz fenomen denilen durum ortaya \u00e7\u0131kacak, ciddi durumlarda ise \u00fcst patlama olarak bilinen durum plastik par\u00e7alar arac\u0131l\u0131\u011f\u0131yla ger\u00e7ekle\u015fecektir.<\/p>\n<p><a href=\"https:\/\/zetarmold.com\/tr\/\" data-type=\"URL\" data-id=\"https:\/\/zetarmold.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Plastik enjeksiyon kal\u0131pl\u0131 par\u00e7alar<\/a> G\u00f6r\u00fcnen stres i\u015fareti fenomeni esas olarak \u00fcr\u00fcn yap\u0131\u015fkan kal\u0131p kuvvetinden ve beyaz i\u015faretler \u00fcretmek i\u00e7in ejekt\u00f6r \u00e7ubuk ejekt\u00f6r konumuna ejekt\u00f6r par\u00e7alar\u0131 \u00fczerindeki plastik par\u00e7alardan kaynaklanmaktad\u0131r.<\/p>\n<p><strong>Spesifik nedenler ve iyile\u015ftirme y\u00f6ntemleri a\u015fa\u011f\u0131daki gibidir:<\/strong><br \/>(1) Kal\u0131p s\u0131cakl\u0131\u011f\u0131 \u00e7ok d\u00fc\u015f\u00fck veya \u00e7ok y\u00fcksek olduktan sonra: uygun kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 ayarlay\u0131n.<\/p>\n<p>(2) \u00c7ok y\u00fcksek \u00e7\u0131karma h\u0131z\u0131: \u00e7\u0131karma h\u0131z\u0131n\u0131 yava\u015flat\u0131n.<\/p>\n<p>(3) Kal\u0131pta bir pah k\u0131r\u0131lmas\u0131 var: kal\u0131b\u0131 onar\u0131n (cilalama).<\/p>\n<p>(4) Bitmi\u015f \u00fcr\u00fcn\u00fcn dengesiz f\u0131rlat\u0131lmas\u0131 (k\u0131r\u0131k ejekt\u00f6r plakas\u0131 yay\u0131): kal\u0131b\u0131 onar\u0131n (ejekt\u00f6r\u00fc dengeli hale getirin).<\/p>\n<p>(5) Yetersiz say\u0131da ejekt\u00f6r pimi veya uygun olmayan konum: ejekt\u00f6r pimlerinin say\u0131s\u0131n\u0131 art\u0131r\u0131n veya ejekt\u00f6r pimlerinin konumunu de\u011fi\u015ftirin.<\/p>\n<p>(6) Kal\u0131plama s\u0131ras\u0131nda kal\u0131pta vakum olgusu: ejekt\u00f6r deli\u011findeki lekeyi temizleyin ve hava giri\u015f etkisini iyile\u015ftirin.<\/p>\n<p>(7) Bitmi\u015f \u00fcr\u00fcn\u00fcn kaba kemik konumu ve s\u00fctun konumu (geriye do\u011fru): her kemik konumunu ve s\u00fctun konumunu parlat\u0131n.<\/p>\n<p>(8) Enjeksiyon bas\u0131nc\u0131 veya bas\u0131n\u00e7 tutma bas\u0131nc\u0131 \u00e7ok b\u00fcy\u00fck: bas\u0131nc\u0131n\u0131 uygun \u015fekilde d\u00fc\u015f\u00fcr\u00fcn.<\/p>\n<p>(9) Bitmi\u015f \u00fcr\u00fcn\u00fcn kal\u0131p ay\u0131rma e\u011fimi \u00e7ok k\u00fc\u00e7\u00fck: kal\u0131p ay\u0131rma e\u011fimini art\u0131r\u0131n.<\/p>\n<p>(10) Yan s\u00fcrg\u00fcn\u00fcn yanl\u0131\u015f zamanlamas\u0131 veya konumu: kal\u0131b\u0131 onar\u0131n (ma\u00e7a \u00e7\u0131karma i\u015flemini normal hale getirin).<\/p>\n<p>(11) Ejekt\u00f6r alan\u0131 \u00e7ok k\u00fc\u00e7\u00fck veya ejekt\u00f6r h\u0131z\u0131 \u00e7ok y\u00fcksek: ejekt\u00f6r alan\u0131n\u0131 art\u0131r\u0131n veya ejekt\u00f6r h\u0131z\u0131n\u0131 yava\u015flat\u0131n.<\/p>\n<p>(12) Son b\u00f6l\u00fcm\u00fcn enjeksiyon h\u0131z\u0131 \u00e7ok y\u00fcksek (\u00e7apak): son b\u00f6l\u00fcm\u00fcn enjeksiyon h\u0131z\u0131n\u0131 yava\u015flat\u0131n.<\/p>\n<div style=\"background:#f0f4f8;padding:20px;border-radius:8px;margin-top:30px;\">\n<p style=\"margin:0 0 10px;font-size:18px;\"><strong>Need a Quote for Your Injection Molding Project?<\/strong><\/p>\n<p style=\"margin:0 0 10px;\">Get competitive pricing, DFM feedback, and production timeline from ZetarMold&#8217;s engineering team.<\/p>\n<p style=\"margin:0;\"><a href=\"https:\/\/zetarmold.com\/tr\/bize-ulasin\/\" style=\"background:#2563eb;color:white;padding:12px 24px;border-radius:6px;text-decoration:none;font-weight:bold;\">Request a Free Quote \u2192<\/a> See our <a href=\"https:\/\/zetarmold.com\/tr\/injection-molding-complete-guide\/\">Injection Molding Complete Guide<\/a> for a comprehensive overview.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Enjeksiyon kal\u0131plama, termoplastik ve termoset polimerlerden par\u00e7alar \u00fcreten bir \u00fcretim s\u00fcrecidir. Plastik Enjeksiyon kal\u0131plama, k\u00fc\u00e7\u00fck m\u00fcnferit par\u00e7alardan b\u00fcy\u00fck, karma\u015f\u0131k montajlara kadar \u00e7ok \u00e7e\u015fitli \u00fcr\u00fcnler yapmak i\u00e7in kullan\u0131l\u0131r. \u00d6zel plastik enjeksiyon kal\u0131plama i\u015flemi \u00e7ok y\u00f6nl\u00fcd\u00fcr, ancak ayn\u0131 zamanda kusurlara da e\u011filimlidir. \u00c7e\u015fitli fenomenler ve \u00e7\u00f6z\u00fcmler [...]<\/p>","protected":false},"author":1,"featured_media":5023,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Injection Molding Defects And Solutions | ZetarMold","_seopress_titles_desc":"Learn how to prevent and fix injection molding defects solutions in injection molding. ZetarMold's engineers provide proven DFM solutions to eliminate common","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[52],"tags":[160],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts\/4903"}],"collection":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/comments?post=4903"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts\/4903\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/media\/5023"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/media?parent=4903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/categories?post=4903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/tags?post=4903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}