{"id":10376,"date":"2022-06-10T10:17:06","date_gmt":"2022-06-10T02:17:06","guid":{"rendered":"https:\/\/zetarmold.com\/?p=10376"},"modified":"2026-04-04T11:27:48","modified_gmt":"2026-04-04T03:27:48","slug":"enjeksiyon-kaliplama-sureci-5","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/tr\/enjeksiyon-kaliplama-sureci-5\/","title":{"rendered":"Enjeksiyon kal\u0131plama s\u00fcrecinde dikkat edilmesi gerekenler"},"content":{"rendered":"

Enjeksiyon kal\u0131plama<\/a> \u00e7e\u015fitli par\u00e7a ve \u00fcr\u00fcnleri \u00fcretmek i\u00e7in kullan\u0131labilen pop\u00fcler bir \u00fcretim s\u00fcrecidir. Ancak bu s\u00fcre\u00e7 se\u00e7ilirken \u00e7e\u015fitli fakt\u00f6rler g\u00f6z \u00f6n\u00fcnde bulundurulmal\u0131d\u0131r.<\/strong><\/p>\n

Birinci<\/strong>kal\u0131planacak malzemenin t\u00fcr\u00fc dikkate al\u0131nmal\u0131d\u0131r. Baz\u0131 yayg\u0131n enjeksiyon kal\u0131plama malzemeleri enjeksiyon kal\u0131plama i\u00e7in di\u011ferlerine g\u00f6re daha uygundur ve baz\u0131 malzeme t\u00fcrleri \u00f6zel kullan\u0131m veya i\u015fleme gerektirebilir.<\/p>\n

\u0130kinci<\/strong>\u0130stenen par\u00e7an\u0131n boyutu ve karma\u015f\u0131kl\u0131\u011f\u0131 dikkate al\u0131nmal\u0131d\u0131r. Enjeksiyon kal\u0131plama \u00e7ok say\u0131da nispeten basit par\u00e7a \u00fcretmek i\u00e7in \u00e7ok uygundur, ancak daha karma\u015f\u0131k par\u00e7alar di\u011fer \u00fcretim s\u00fcre\u00e7leri i\u00e7in daha uygun olabilir.<\/p>\n

Sonunda<\/strong>Enjeksiyon kal\u0131plama ekipman ve tak\u0131mlar\u0131n\u0131n maliyeti g\u00f6z \u00f6n\u00fcnde bulundurulmal\u0131d\u0131r. \u00c7o\u011fu durumda, enjeksiyon kal\u0131plama ekipman\u0131na yap\u0131lan ilk yat\u0131r\u0131m \u00f6nemli olabilir, ancak par\u00e7a ba\u015f\u0131na maliyet genellikle di\u011fer \u00fcretim s\u00fcre\u00e7lerinden daha d\u00fc\u015f\u00fckt\u00fcr.<\/p>\n

Enjeksiyon kal\u0131plama, erimi\u015f malzemenin bir kal\u0131p bo\u015flu\u011funa enjekte edilmesini i\u00e7eren bir \u00fcretim s\u00fcrecidir. Malzeme so\u011fur ve kal\u0131p bo\u015flu\u011funun \u015feklini almak \u00fczere sertle\u015fir. Enjeksiyon kal\u0131plama<\/a> otomotivden t\u00fcketici \u00fcr\u00fcnlerine kadar \u00e7ok \u00e7e\u015fitli sekt\u00f6rlerde kullan\u0131lmaktad\u0131r.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Enjeksiyon kal\u0131pl\u0131 bir par\u00e7a tasarlarken, \u00e7e\u015fitli hususlar dikkate al\u0131nmal\u0131d\u0131r.<\/span><\/h2>\n

\u0130lk olarak, par\u00e7alar\u0131n duvar kal\u0131nl\u0131klar\u0131 e\u015fit olmal\u0131d\u0131r.<\/strong><\/p>\n

Kal\u0131n duvarlar \u00e7arp\u0131lma ve a\u015f\u0131r\u0131 b\u00fcz\u00fclmeye yol a\u00e7abilirken, ince duvarlar par\u00e7alar\u0131n k\u0131r\u0131lmas\u0131na veya kopmas\u0131na neden olabilir.<\/p>\n

\u0130kinci olarak, malzeme enjeksiyon kal\u0131plama s\u00fcreciyle uyumlu olmal\u0131d\u0131r<\/strong>. Cam veya metal gibi baz\u0131 malzemeler kal\u0131p bo\u015flu\u011funa enjekte edilemez.<\/p>\n

\u00dc\u00e7\u00fcnc\u00fc olarak, par\u00e7an\u0131n boyutlar\u0131 enjeksiyon kal\u0131plama makinesinin tolerans\u0131 dahilinde olmal\u0131d\u0131r<\/strong>. Boyut \u00e7ok b\u00fcy\u00fck veya \u00e7ok k\u00fc\u00e7\u00fckse, par\u00e7a kal\u0131ptan d\u00fczg\u00fcn bir \u015fekilde \u00e7\u0131kmayabilir veya m\u00fc\u015fterinin spesifikasyonlar\u0131n\u0131 kar\u015f\u0131lamayabilir.<\/p>\n

Sonunda<\/strong>, enjeksiyon kal\u0131b\u0131, bitmi\u015f par\u00e7ada kusurlar\u0131 \u00f6nlemek i\u00e7in uygun so\u011futma ve havaland\u0131rma i\u00e7in tasarlanmal\u0131d\u0131r.<\/strong> Tasar\u0131mc\u0131 t\u00fcm bu fakt\u00f6rleri g\u00f6z \u00f6n\u00fcnde bulundurarak y\u00fcksek kaliteli bir enjeksiyon kal\u0131pl\u0131 par\u00e7a<\/a> m\u00fc\u015fterinin gereksinimlerini kar\u015f\u0131lar.<\/p>\n

Plastik \u00fcr\u00fcnlerin performans\u0131, malzeme \u00f6zellikleri ve kal\u0131plama i\u015flemi parametrelerinin etkile\u015fimi ile belirlenir. Farkl\u0131 plastikler farkl\u0131 fiziksel ve kimyasal \u00f6zelliklere sahip oldu\u011fundan, malzeme se\u00e7iminin \u00fcr\u00fcn \u00f6zellikleri \u00fczerinde \u00f6nemli bir etkisi vard\u0131r.<\/p>\n

Farkl\u0131 parametreler nihai \u00fcr\u00fcnde \u00f6nemli de\u011fi\u015fikliklere yol a\u00e7abilece\u011finden, kal\u0131plama s\u00fcreci de \u00f6nemli bir rol oynar. \u0130stenen \u00f6zellikleri elde etmek i\u00e7in malzemeler ve kal\u0131plama i\u015flemleri dikkatle se\u00e7ilmelidir. Bunu yaparak, uygulaman\u0131n \u00f6zel ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131layan y\u00fcksek kaliteli plastik \u00fcr\u00fcnler \u00fcretmek m\u00fcmk\u00fcnd\u00fcr.<\/p>\n

Plastik \u00fcr\u00fcn \u00f6zellikleri, malzeme \u00f6zelliklerinden ve kal\u0131plama i\u015flemi parametrelerinden etkilenir ve farkl\u0131 plastikler, en iyi fiziksel \u00f6zellikleri elde etmek i\u00e7in \u00f6zelliklerine g\u00f6re uyarlanm\u0131\u015f i\u015flem parametreleri gerektirir.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Enjeksiyon kal\u0131plaman\u0131n kilit noktalar\u0131 a\u015fa\u011f\u0131daki gibidir:<\/strong><\/p>\n

Plastik Malzemelerin B\u00fcz\u00fclmesi<\/span><\/h2>\n

Termoplastik kal\u0131plama b\u00fcz\u00fclme \u015fekli ve hesaplamas\u0131 daha \u00f6nce a\u00e7\u0131kland\u0131\u011f\u0131 gibi, a\u015fa\u011f\u0131daki fakt\u00f6rler termoplastik kal\u0131plama b\u00fcz\u00fclmesini etkiler.<\/p>\n

a. Plastik t\u00fcrler termoplastik kal\u0131plama i\u015flemi, ayn\u0131 zamanda de\u011fi\u015fim \u015feklinin hacminin kristalle\u015fmesi, i\u00e7 gerilme, art\u0131k gerilimin plastik k\u0131s\u0131mlar\u0131nda donmu\u015f, molek\u00fcler y\u00f6nelim ve di\u011fer fakt\u00f6rler oldu\u011fundan, termoset plastiklerle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda daha b\u00fcy\u00fck b\u00fcz\u00fclme, b\u00fcz\u00fclme oran\u0131 aral\u0131\u011f\u0131, y\u00f6n a\u00e7\u0131kt\u0131r.<\/p>\n

Kal\u0131plama, tavlama veya nem ko\u015fulland\u0131rma i\u015fleminden sonraki b\u00fcz\u00fclmeye ek olarak b\u00fcz\u00fclme genellikle termoset plastiklerden daha b\u00fcy\u00fckt\u00fcr.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
S\u0131ra Numaras\u0131<\/strong><\/td>\nPlastik Malzemeler<\/strong><\/td>\n\u00c7ekme Oran\u0131 Aral\u0131\u011f\u0131<\/strong><\/td>\n<\/tr>\n
1<\/td>\nPA66<\/td>\n1%-2%<\/td>\n<\/tr>\n
2<\/td>\nPA6<\/td>\n1%-1.5%<\/td>\n<\/tr>\n
3<\/td>\nPA12<\/td>\n0.5%-2%<\/td>\n<\/tr>\n
4<\/td>\nPBT<\/td>\n1.5%-2.8%<\/td>\n<\/tr>\n
5<\/td>\nPC<\/td>\n0.1%-0.2%<\/td>\n<\/tr>\n
6<\/td>\nPOM<\/td>\n2%-3.5%<\/td>\n<\/tr>\n
7<\/td>\nPP<\/td>\n1.8%-2.5%<\/td>\n<\/tr>\n
8<\/td>\nPS<\/td>\n0.4%-0.7%<\/td>\n<\/tr>\n
9<\/td>\nPVC<\/td>\n0.2%-0.6%<\/td>\n<\/tr>\n
10<\/td>\nABS<\/td>\n0.4%-0.5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

b. Plastik par\u00e7alar\u0131n \u00f6zellikleri Kal\u0131plama s\u0131ras\u0131nda,<\/strong> erimi\u015f malzeme ve bo\u015fluk y\u00fczeyi d\u0131\u015f katmanla temas eder ve hemen so\u011fuyarak d\u00fc\u015f\u00fck yo\u011funluklu kat\u0131 bir kabuk olu\u015fturur. <\/p>\n

Plasti\u011fin zay\u0131f termal iletkenli\u011fi nedeniyle, plastik par\u00e7an\u0131n i\u00e7 tabakas\u0131 yava\u015f so\u011fur ve b\u00fcy\u00fck b\u00fcz\u00fclme ile y\u00fcksek yo\u011funluklu kat\u0131 bir tabaka olu\u015fturur. Bu nedenle, uygun duvar kal\u0131nl\u0131\u011f\u0131, yava\u015f so\u011futma ve y\u00fcksek yo\u011funluklu tabaka kal\u0131n b\u00fcz\u00fclmedir.<\/p>\n

Ek olarak, kesici u\u00e7lar\u0131n varl\u0131\u011f\u0131 veya yoklu\u011fu ve kesici u\u00e7lar\u0131n d\u00fczeni ve say\u0131s\u0131, malzeme ak\u0131\u015f y\u00f6n\u00fc, yo\u011funluk da\u011f\u0131l\u0131m\u0131 ve b\u00fcz\u00fclme direnci boyutu \u00fczerinde do\u011frudan bir etkiye sahiptir, bu nedenle plastik par\u00e7alar\u0131n b\u00fcz\u00fclme boyutu \u00fczerindeki \u00f6zellikleri, y\u00f6nl\u00fc etki.<\/p>\n

c. Bu fakt\u00f6rlerin giri\u015f \u015fekli, boyutu ve da\u011f\u0131l\u0131m\u0131, malzeme ak\u0131\u015f y\u00f6n\u00fcn\u00fc, yo\u011funluk da\u011f\u0131l\u0131m\u0131n\u0131, bas\u0131n\u00e7 tutma ve b\u00fcz\u00fclme etkisini ve kal\u0131plama s\u00fcresini do\u011frudan etkiler.<\/p>\n

Do\u011frudan giri\u015f, giri\u015f kesiti b\u00fcy\u00fck (\u00f6zellikle daha kal\u0131n kesit) k\u00fc\u00e7\u00fck b\u00fcz\u00fclmedir ancak y\u00f6nl\u00fcd\u00fcr, giri\u015f geni\u015f ve k\u0131sa uzunluk k\u00fc\u00e7\u00fck y\u00f6nl\u00fcd\u00fcr. Giri\u015fe yak\u0131n veya malzeme ak\u0131\u015f y\u00f6n\u00fcne paralel olanlar b\u00fcy\u00fck b\u00fcz\u00fclmeye sahip olacakt\u0131r.<\/p>\n

d. Kal\u0131plama ko\u015fullar\u0131 kal\u0131p s\u0131cakl\u0131\u011f\u0131 y\u00fcksektir, erimi\u015f malzeme yava\u015f so\u011fur, y\u00fcksek yo\u011funluk, b\u00fcz\u00fclme, \u00f6zellikle y\u00fcksek kristallik nedeniyle kristalin malzemeler i\u00e7in, hacim de\u011fi\u015fikli\u011fi, bu nedenle b\u00fcz\u00fclme daha b\u00fcy\u00fckt\u00fcr. <\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Plastik par\u00e7alar\u0131n i\u00e7indeki ve d\u0131\u015f\u0131ndaki kal\u0131p s\u0131cakl\u0131\u011f\u0131 da\u011f\u0131l\u0131m\u0131 ve so\u011futma ile yo\u011funluk homojenli\u011fi de ili\u015fkilidir ve her bir par\u00e7an\u0131n b\u00fcz\u00fclmesinin boyutunu ve y\u00f6n\u00fcn\u00fc do\u011frudan etkiler.<\/p>\n

Buna ek olarak, tutma bas\u0131nc\u0131 ve s\u00fcresi de b\u00fcz\u00fclme \u00fczerinde daha b\u00fcy\u00fck bir etkiye sahiptir, bas\u0131n\u00e7 b\u00fcy\u00fckt\u00fcr ve s\u00fcre uzundur b\u00fcz\u00fclme k\u00fc\u00e7\u00fck ancak y\u00f6nl\u00fcd\u00fcr. <\/p>\n

Y\u00fcksek enjeksiyon bas\u0131nc\u0131, erimi\u015f malzeme viskozite fark\u0131 k\u00fc\u00e7\u00fckt\u00fcr, ara katman kayma gerilimi k\u00fc\u00e7\u00fckt\u00fcr, kal\u0131p atlamas\u0131ndan sonra elastikiyet, bu nedenle b\u00fcz\u00fclme de orta derecede azalt\u0131labilir, y\u00fcksek malzeme s\u0131cakl\u0131\u011f\u0131, b\u00fcz\u00fclme, ancak k\u00fc\u00e7\u00fck y\u00f6n.<\/p>\n

Bu nedenle, kal\u0131plama s\u0131ras\u0131nda kal\u0131p s\u0131cakl\u0131\u011f\u0131, bas\u0131n\u00e7, enjeksiyon h\u0131z\u0131 ve so\u011futma s\u00fcresinin ayarlanmas\u0131 da plastik par\u00e7alar\u0131n b\u00fcz\u00fclmesini de\u011fi\u015ftirebilir.<\/p>\n

Kal\u0131p tasarlan\u0131rken, \u00e7e\u015fitli plastiklerin b\u00fcz\u00fclme aral\u0131\u011f\u0131na g\u00f6re, duvar kal\u0131nl\u0131\u011f\u0131 ve plastik par\u00e7an\u0131n \u015fekli, giri\u015fin boyutu ve da\u011f\u0131l\u0131m\u0131 ve plastik par\u00e7an\u0131n her bir par\u00e7as\u0131n\u0131n b\u00fcz\u00fclme oran\u0131 ampirik olarak belirlenir ve ard\u0131ndan bo\u015fluk boyutu hesaplan\u0131r. <\/p>\n

Y\u00fcksek hassasiyetli plastik par\u00e7alar i\u00e7in ve b\u00fcz\u00fclme oran\u0131n\u0131 kavramak zor oldu\u011fundan, kal\u0131b\u0131 tasarlamak i\u00e7in genellikle a\u015fa\u011f\u0131daki y\u00f6ntemlerin kullan\u0131lmas\u0131 uygundur.<\/p>\n

1. Plastik par\u00e7an\u0131n d\u0131\u015f \u00e7ap\u0131 i\u00e7in daha k\u00fc\u00e7\u00fck bir b\u00fcz\u00fclme oran\u0131 ve deneme kal\u0131b\u0131ndan sonra d\u00fczeltmeye yer b\u0131rakmak i\u00e7in i\u00e7 \u00e7ap i\u00e7in daha b\u00fcy\u00fck bir b\u00fcz\u00fclme oran\u0131 al\u0131n.<\/p>\n

2. D\u00f6kme sisteminin formunu, boyutunu ve kal\u0131plama ko\u015fullar\u0131n\u0131 belirlemek i\u00e7in kal\u0131b\u0131 test edin.<\/p>\n

3. Boyut de\u011fi\u015fimini belirlemek i\u00e7in plastik par\u00e7alar\u0131 son i\u015flemden ge\u00e7irin (\u00f6l\u00e7\u00fcm kal\u0131ptan \u00e7\u0131kar\u0131ld\u0131ktan 24 saat sonra yap\u0131lmal\u0131d\u0131r). <\/p>\n

4. Kal\u0131b\u0131 ger\u00e7ek b\u00fcz\u00fclmeye g\u00f6re d\u00fczeltin<\/p>\n

5. Kal\u0131b\u0131 tekrar deneyin ve plastik par\u00e7an\u0131n gereksinimlerini kar\u015f\u0131lamak i\u00e7in tasar\u0131m s\u00fcreci ko\u015fullar\u0131n\u0131 uygun \u015fekilde de\u011fi\u015ftirerek b\u00fcz\u00fclme de\u011ferini biraz d\u00fczeltin.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Termoplastik kal\u0131plaman\u0131n b\u00fcz\u00fclmesini etkileyen fakt\u00f6rler a\u015fa\u011f\u0131daki gibidir:<\/span><\/h2>\n

1. Farkl\u0131 plastik \u00e7e\u015fitlerinde, malzemenin b\u00fcz\u00fclme oran\u0131 farkl\u0131d\u0131r.<\/strong> Kristal malzemeler daha fazla b\u00fcz\u00fcl\u00fcr, amorf malzemeler b\u00fcz\u00fcl\u00fcr ve s ve dolgu ne kadar y\u00fcksekse, malzemenin b\u00fcz\u00fclmesi o kadar k\u00fc\u00e7\u00fck olur.<\/p>\n

2. Plastik kal\u0131plama kal\u0131b\u0131n\u0131n boyutu ve yap\u0131s\u0131. Kal\u0131planan par\u00e7an\u0131n d\u00fczg\u00fcn duvar kal\u0131nl\u0131\u011f\u0131n\u0131n \u00e7ok b\u00fcy\u00fck olmas\u0131 veya so\u011futma sisteminin iyi olmamas\u0131 b\u00fcz\u00fclme oran\u0131n\u0131 etkileyecektir<\/strong>. Ek olarak, kesici u\u00e7lar\u0131n varl\u0131\u011f\u0131 veya yoklu\u011fu ve kesici u\u00e7lar\u0131n d\u00fczeni ve say\u0131s\u0131 malzeme ak\u0131\u015f y\u00f6n\u00fcn\u00fc, yo\u011funluk da\u011f\u0131l\u0131m\u0131n\u0131 ve b\u00fcz\u00fclme direnci boyutunu do\u011frudan etkiler.<\/p>\n

3. Malzeme a\u011fz\u0131n\u0131n \u015fekli, boyutu ve da\u011f\u0131l\u0131m\u0131<\/strong>. Bu fakt\u00f6rler malzeme ak\u0131\u015f y\u00f6n\u00fcn\u00fc, yo\u011funluk da\u011f\u0131l\u0131m\u0131n\u0131, bas\u0131n\u00e7 tutma ve b\u00fcz\u00fclme etkisini ve kal\u0131plama s\u00fcresini do\u011frudan etkiler.<\/p>\n

4. Kal\u0131p s\u0131cakl\u0131\u011f\u0131 ve enjeksiyon bas\u0131nc\u0131. Y\u00fcksek kal\u0131p s\u0131cakl\u0131\u011f\u0131<\/strong> ve kal\u0131plama s\u0131ras\u0131nda y\u00fcksek eriyik yo\u011funlu\u011fu, \u00f6zellikle y\u00fcksek kristaliniteye sahip plastikler i\u00e7in y\u00fcksek plastik b\u00fcz\u00fclmesine neden olacakt\u0131r. Plastik par\u00e7alar\u0131n s\u0131cakl\u0131k da\u011f\u0131l\u0131m\u0131 ve yo\u011funluk homojenli\u011fi de b\u00fcz\u00fclmenin boyutunu ve y\u00f6n\u00fcn\u00fc do\u011frudan etkiler.<\/p>\n

Bekletme bas\u0131nc\u0131 ve bekletme s\u00fcresinin de b\u00fcz\u00fclme \u00fczerinde etkisi vard\u0131r. Bas\u0131n\u00e7 y\u00fcksekse ve s\u00fcre uzunsa, b\u00fcz\u00fclme k\u00fc\u00e7\u00fckt\u00fcr ancak y\u00f6nl\u00fcl\u00fck b\u00fcy\u00fckt\u00fcr. Bu nedenle, kal\u0131plama s\u0131ras\u0131nda kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131n, bas\u0131nc\u0131n, enjeksiyon h\u0131z\u0131n\u0131n ve so\u011futma s\u00fcresinin ayarlanmas\u0131 da plastik par\u00e7alar\u0131n b\u00fcz\u00fclmesini de\u011fi\u015ftirebilir.<\/p>\n

Kal\u0131p tasarlan\u0131rken, \u00e7e\u015fitli plastiklerin b\u00fcz\u00fclme aral\u0131\u011f\u0131na g\u00f6re, duvar kal\u0131nl\u0131\u011f\u0131 ve plastik par\u00e7an\u0131n \u015fekli, giri\u015fin boyutu ve da\u011f\u0131l\u0131m\u0131 ve plastik par\u00e7an\u0131n her bir par\u00e7as\u0131n\u0131n b\u00fcz\u00fclme oran\u0131 ampirik olarak belirlenir ve ard\u0131ndan bo\u015fluk boyutu hesaplan\u0131r.<\/p>\n

Y\u00fcksek hassasiyetli plastik par\u00e7alar i\u00e7in ve b\u00fcz\u00fclme oran\u0131n\u0131 kavramak zor oldu\u011fundan, kal\u0131b\u0131 tasarlamak i\u00e7in genellikle a\u015fa\u011f\u0131daki y\u00f6ntemlerin kullan\u0131lmas\u0131 uygundur.<\/strong><\/p>\n

a) Kal\u0131p denemesinden sonra d\u00fczeltmeye yer b\u0131rakmak i\u00e7in plastik par\u00e7alar\u0131n d\u0131\u015f \u00e7ap\u0131 i\u00e7in k\u00fc\u00e7\u00fck bir d\u00fc\u015f\u00fck b\u00fcz\u00fclme oran\u0131 ve i\u00e7 \u00e7ap i\u00e7in daha b\u00fcy\u00fck bir b\u00fcz\u00fclme oran\u0131 al\u0131n.<\/p>\n

b) D\u00f6kme sisteminin formunu, boyutunu ve kal\u0131plama ko\u015fullar\u0131n\u0131 belirlemek i\u00e7in test kal\u0131b\u0131.<\/p>\n

c) Sonradan i\u015flem g\u00f6recek plastik par\u00e7alar, boyutsal de\u011fi\u015fimi belirlemek i\u00e7in sonradan i\u015flem g\u00f6recektir (\u00f6l\u00e7\u00fcm, kal\u0131ptan \u00e7\u0131karma i\u015fleminden 24 saat sonra yap\u0131lmal\u0131d\u0131r).<\/p>\n

d) Kal\u0131b\u0131 ger\u00e7ek b\u00fcz\u00fclmeye g\u00f6re d\u00fczeltin.<\/p>\n

e) Kal\u0131p tekrar test edilir ve proses ko\u015fullar\u0131 uygun \u015fekilde de\u011fi\u015ftirilerek kal\u0131planan par\u00e7an\u0131n gereksinimlerini kar\u015f\u0131lamak i\u00e7in \u00e7ekme de\u011feri biraz d\u00fczeltilebilir.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Plastik malzeme ak\u0131\u015fkanl\u0131\u011f\u0131<\/span><\/h2>\n

a. Termoplastik ak\u0131\u015fkanl\u0131k boyutu, genellikle molek\u00fcler a\u011f\u0131rl\u0131k boyutu, eriyik indeksi, Ar\u015fimet spiral hatt\u0131 ak\u0131\u015f uzunlu\u011fu, performans viskozitesi ve ak\u0131\u015f oran\u0131 (i\u015flem uzunlu\u011fu \/ plastik duvar kal\u0131nl\u0131\u011f\u0131) ve analiz etmek i\u00e7in bir dizi indeks.<\/strong><\/p>\n

K\u00fc\u00e7\u00fck molek\u00fcler a\u011f\u0131rl\u0131k, geni\u015f molek\u00fcler a\u011f\u0131rl\u0131k da\u011f\u0131l\u0131m\u0131, zay\u0131f molek\u00fcler yap\u0131 d\u00fczenlili\u011fi, y\u00fcksek erime indeksi, uzun spiral ak\u0131\u015f uzunlu\u011fu, k\u00fc\u00e7\u00fck performans viskozitesi, ak\u0131\u015f oran\u0131 iyidir, plasti\u011fin ayn\u0131 ad\u0131, likiditesinin enjeksiyon kal\u0131plama i\u00e7in uygun olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in talimatlar\u0131n\u0131 kontrol etmelidir.<\/p>\n

Kal\u0131p tasar\u0131m\u0131n\u0131n gerekliliklerine g\u00f6re, yayg\u0131n olarak kullan\u0131lan plastiklerin ak\u0131\u015fkanl\u0131\u011f\u0131 kabaca \u00fc\u00e7 kategoriye ayr\u0131labilir.<\/p>\n

1. \u0130yi ak\u0131\u015fkanl\u0131k PA, PE, PS, PP, CA, poli (4) metil sar\u0131msaken.<\/p>\n

2. orta ak\u0131\u015fkanl\u0131kta polistiren serisi re\u00e7ineler (ABS, AS gibi), PMMA, POM, polifenilen eter.<\/p>\n

3. zay\u0131f ak\u0131\u015fkanl\u0131k PC, sert PVC, polifenilen eter, polis\u00fclfon, poliaril s\u00fclfon, floroplastikler.<\/p>\n

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\"\"<\/figure>\n<\/div>\n

b. \u00c7e\u015fitli plastiklerin ak\u0131\u015fkanl\u0131\u011f\u0131, a\u015fa\u011f\u0131dakileri etkileyen ana fakt\u00f6rler olan \u00e7e\u015fitli kal\u0131plama fakt\u00f6rleri nedeniyle de de\u011fi\u015fir.<\/strong><\/p>\n

1. S\u0131cakl\u0131k malzeme s\u0131cakl\u0131\u011f\u0131 ak\u0131\u015fkanl\u0131\u011f\u0131 art\u0131r\u0131r, ancak farkl\u0131 plastikler de de\u011fi\u015fir, PS (\u00f6zellikle darbeye dayan\u0131kl\u0131 ve MFR de\u011feri daha y\u00fcksek), PP, PE, PMMA, modifiye polistiren (ABS, AS gibi), PC, CA ve di\u011fer plastikler s\u0131cakl\u0131k de\u011fi\u015fiklikleri ile ak\u0131\u015fkanl\u0131k. PE ve POM i\u00e7in, s\u0131cakl\u0131k art\u0131\u015f\u0131 veya d\u00fc\u015f\u00fc\u015f\u00fc likiditesi \u00fczerinde daha az etkiye sahiptir. Bu nedenle, ak\u0131\u015fkanl\u0131\u011f\u0131 kontrol etmek i\u00e7in s\u0131cakl\u0131\u011f\u0131n kal\u0131planmas\u0131nda eski ayarlanmal\u0131d\u0131r.<\/p>\n

2. Bas\u0131n\u00e7 enjeksiyon bas\u0131nc\u0131 artar, erimi\u015f malzeme kaymaya maruz kal\u0131r, likidite de artar, \u00f6zellikle PE, POM daha hassast\u0131r, bu nedenle kal\u0131plama s\u0131ras\u0131nda likiditeyi kontrol etmek i\u00e7in enjeksiyon bas\u0131nc\u0131n\u0131 ayarlamak uygundur.<\/p>\n

3. Kal\u0131p yap\u0131s\u0131 d\u00f6kme sistemi formu, boyutu, d\u00fczeni, so\u011futma sistemi tasar\u0131m\u0131, erimi\u015f malzeme ak\u0131\u015f direnci (y\u00fczey kalitesi, kanal kesit kal\u0131nl\u0131\u011f\u0131, bo\u015fluk \u015fekli, egzoz sistemi gibi) ve di\u011fer fakt\u00f6rler, erimi\u015f malzemenin s\u0131cakl\u0131\u011f\u0131 d\u00fc\u015f\u00fcrmek ve likiditenin ak\u0131\u015f direncini art\u0131rmak i\u00e7in erimi\u015f malzemenin bo\u015fluktaki ger\u00e7ek likiditesini do\u011frudan etkiler.<\/p>\n

Kal\u0131p tasar\u0131m\u0131, kullan\u0131lan plasti\u011fin ak\u0131\u015fkanl\u0131\u011f\u0131na dayanmal\u0131 ve makul bir yap\u0131 se\u00e7melidir. Kal\u0131plama s\u0131ras\u0131nda, kal\u0131plama ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131lamak \u00fczere doldurma durumunu uygun \u015fekilde ayarlamak i\u00e7in malzeme s\u0131cakl\u0131\u011f\u0131n\u0131, kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 ve enjeksiyon bas\u0131nc\u0131n\u0131, enjeksiyon h\u0131z\u0131n\u0131 ve di\u011fer fakt\u00f6rleri de kontrol edebiliriz.<\/p>\n

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Plastik malzemelerin kristalli\u011fi<\/span><\/h2>\n

Termoplastikler iki kategoriye ayr\u0131labilir: yo\u011funla\u015fma s\u0131ras\u0131nda kristalle\u015fme olay\u0131n\u0131n meydana gelip gelmedi\u011fine g\u00f6re kristal ve kristal olmayan (amorf olarak da bilinir) plastikler.<\/p>\n

Kristalle\u015fme denilen olgu, plasti\u011fin erimi\u015f halden yo\u011funla\u015fmaya, molek\u00fcllerin ba\u011f\u0131ms\u0131z hareketten, tamamen d\u00fczensiz bir durumda, biraz sabit bir konuma g\u00f6re serbest hareketi durdurmak i\u00e7in molek\u00fcllere d\u00f6n\u00fc\u015fmesi ve molek\u00fcler d\u00fczenlemeyi bir olgunun d\u00fczenli bir modeline d\u00f6n\u00fc\u015ft\u00fcrme e\u011filimidir.<\/p>\n

Kal\u0131n duvarl\u0131 plastik par\u00e7alar\u0131n \u015feffafl\u0131\u011f\u0131na ba\u011fl\u0131 olarak bu iki plastik t\u00fcr\u00fcn\u00fcn g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc ay\u0131rt etmek i\u00e7in bir kriter olarak, genellikle kristal malzeme opak veya yar\u0131 saydam (POM vb. gibi), amorf malzeme ise \u015feffaft\u0131r (PMMA vb. gibi).<\/p>\n

Bununla birlikte, poli (4) metil garoulein kristal plastiktir ancak y\u00fcksek \u015feffafl\u0131\u011fa sahiptir ve ABS amorf malzemedir ancak \u015feffaf de\u011fildir gibi istisnalar da vard\u0131r.<\/p>\n

Kal\u0131p tasar\u0131m\u0131nda ve se\u00e7iminde enjeksiyon kal\u0131plama<\/a> makineleri, kristal plastikler i\u00e7in a\u015fa\u011f\u0131daki gereklilikler ve hususlar dikkate al\u0131nmal\u0131d\u0131r.<\/p>\n

1. Malzeme s\u0131cakl\u0131\u011f\u0131n\u0131 kal\u0131plama s\u0131cakl\u0131\u011f\u0131na y\u00fckseltmek i\u00e7in daha fazla \u0131s\u0131 gerekir, bu nedenle b\u00fcy\u00fck bir plastikle\u015ftirme kapasitesine sahip ekipman kullan\u0131n.<\/p>\n

2. So\u011futma ve temperleme s\u0131ras\u0131nda a\u00e7\u0131\u011fa \u00e7\u0131kan \u0131s\u0131 b\u00fcy\u00fckt\u00fcr ve tamamen so\u011futulmal\u0131d\u0131r.<\/p>\n

3. Erimi\u015f hal ile kat\u0131 hal aras\u0131ndaki \u00f6zg\u00fcl a\u011f\u0131rl\u0131k fark\u0131 b\u00fcy\u00fckt\u00fcr, kal\u0131plama b\u00fcz\u00fclmesi b\u00fcy\u00fckt\u00fcr, b\u00fcz\u00fclme, g\u00f6zeneklilik olu\u015fmas\u0131 kolayd\u0131r.<\/p>\n

4. H\u0131zl\u0131 so\u011futma, d\u00fc\u015f\u00fck kristallik, k\u00fc\u00e7\u00fck b\u00fcz\u00fclme ve y\u00fcksek \u015feffafl\u0131k. Kristallik, plastik par\u00e7alar\u0131n duvar kal\u0131nl\u0131\u011f\u0131 ile ilgilidir, duvar kal\u0131nl\u0131\u011f\u0131 yava\u015f so\u011futma, y\u00fcksek kristallik, y\u00fcksek b\u00fcz\u00fclme ve iyi fiziksel \u00f6zelliklerdir. Bu nedenle, kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 kontrol etmek i\u00e7in kristalin malzeme gerekli olmal\u0131d\u0131r.<\/p>\n

5. \u00d6nemli anizotropi ve y\u00fcksek i\u00e7 gerilim. Kristalle\u015fmemi\u015f molek\u00fcller kal\u0131ptan \u00e7\u0131kar\u0131ld\u0131ktan sonra kristalle\u015fmeye devam etme e\u011filimindedir ve deformasyona ve \u00e7arp\u0131lmaya e\u011filimli bir enerji dengesizli\u011fi durumundad\u0131r.<\/p>\n

6. Kristalle\u015fme s\u0131cakl\u0131k aral\u0131\u011f\u0131 dard\u0131r ve erimemi\u015f malzemeyi kristalizasyon makinesine enjekte etmek kolayd\u0131r. enjeksiyon kal\u0131b\u0131 <\/a>veya giri\u015fi bloke edin.<\/p>\n

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Is\u0131ya duyarl\u0131 plastik ve kolay hidrolize olan plastik<\/span><\/h2>\n

a. Is\u0131ya duyarl\u0131, \u0131s\u0131ya kar\u015f\u0131 daha hassas olan baz\u0131 plastikleri ifade eder, uzun s\u00fcre y\u00fcksek s\u0131cakl\u0131klarda \u0131s\u0131 veya besleme portu kesiti \u00e7ok k\u00fc\u00e7\u00fckt\u00fcr, kesme etkisi b\u00fcy\u00fckt\u00fcr, malzeme s\u0131cakl\u0131\u011f\u0131 renk bozulmas\u0131na, bozulmaya, ayr\u0131\u015fma e\u011filimine duyarl\u0131 olarak artar, bu \u00f6zelli\u011fe sahip plastiklere \u0131s\u0131ya duyarl\u0131 plastikler denir. Sert PVC, polivinil klor\u00fcr, vinil asetat kopolimeri, POM, polivinil triflor\u00fcr vb. gibi.<\/p>\n

Termosensitif plastikler ayr\u0131\u015fma s\u0131ras\u0131nda monomerler, gazlar, kat\u0131lar ve di\u011fer yan \u00fcr\u00fcnler, \u00f6zellikle de insan v\u00fccudu, ekipman ve kal\u0131plar i\u00e7in tahri\u015f edici, a\u015f\u0131nd\u0131r\u0131c\u0131 veya toksik olan baz\u0131 ayr\u0131\u015fma gazlar\u0131 \u00fcretir.<\/p>\n

Bu nedenle kal\u0131p tasar\u0131m\u0131, malzeme se\u00e7imi enjeksiyon kal\u0131plama<\/a> makine ve kal\u0131plama dikkat etmeli, vidal\u0131 enjeksiyon kal\u0131plama makinesi kullanmal\u0131, d\u00f6kme sistemi kesiti b\u00fcy\u00fck olmal\u0131, kal\u0131p ve namlu krom kaplamal\u0131 olmal\u0131, * k\u00f6\u015fe durgun malzeme olmamal\u0131, kal\u0131plama s\u0131cakl\u0131\u011f\u0131n\u0131 kesinlikle kontrol etmeli, \u0131s\u0131ya duyarl\u0131 performans\u0131n\u0131 zay\u0131flatmak i\u00e7in stabilizat\u00f6rler eklemek i\u00e7in plastik.<\/p>\n

b. Baz\u0131 plastikler (PC gibi) az miktarda su i\u00e7erse bile y\u00fcksek s\u0131cakl\u0131k ve bas\u0131n\u00e7 alt\u0131nda ayr\u0131\u015f\u0131r, bu \u00f6zelli\u011fe kolay hidroliz denir ve \u00f6nceden \u0131s\u0131t\u0131lmas\u0131 ve kurutulmas\u0131 gerekir.<\/p>\n

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Stres \u00e7atlamas\u0131 ve eriyik kopmas\u0131<\/span><\/h2>\n

a. Baz\u0131 plastikler gerilime duyarl\u0131d\u0131r, i\u00e7 gerilim \u00fcretmesi kolayd\u0131r, k\u0131r\u0131lgand\u0131r ve \u00e7atlamas\u0131 kolayd\u0131r, plastik par\u00e7alar d\u0131\u015f kuvvetlerin etkisi alt\u0131nda veya \u00e7atlama fenomeninde \u00e7\u00f6z\u00fcc\u00fc rol\u00fcndedir.<\/p>\n

Bu nedenle, \u00e7atlama direncini art\u0131rmak i\u00e7in hammaddelere katk\u0131 maddeleri eklemenin yan\u0131 s\u0131ra, hammaddeler i\u00e7 gerilimi azaltmak ve \u00e7atlama direncini art\u0131rmak i\u00e7in kuru, makul kal\u0131plama ko\u015fullar\u0131 se\u00e7imine dikkat etmelidir. Ve plastik par\u00e7alar\u0131n makul bir \u015feklini se\u00e7meli ve stres konsantrasyonunu en aza indirmek i\u00e7in ekleri ve di\u011fer \u00f6nlemleri ayarlamamal\u0131d\u0131r.<\/p>\n

Kal\u0131p tasar\u0131m\u0131, kal\u0131p ay\u0131rma e\u011fimini art\u0131rmal\u0131, makul bir besleme portu ve ejekt\u00f6r mekanizmas\u0131 se\u00e7meli, kal\u0131plama malzeme s\u0131cakl\u0131\u011f\u0131n\u0131, kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131, enjeksiyon bas\u0131nc\u0131n\u0131 ve so\u011futma s\u00fcresini ayarlamak i\u00e7in uygun olmal\u0131 ve plastik par\u00e7alar\u0131n \u00e7ok so\u011fuk ve k\u0131r\u0131lgan olmas\u0131n\u0131 \u00f6nlemeye \u00e7al\u0131\u015fmal\u0131d\u0131r. kal\u0131p ay\u0131rma, kal\u0131plama<\/a> <\/a>plasti\u0307k par\u00e7alar<\/a> ayr\u0131ca \u00e7atlama \u00f6nleme, i\u00e7 gerilimi ortadan kald\u0131rma ve \u00e7\u00f6z\u00fcc\u00fclerle temas\u0131 engellemek i\u00e7in son i\u015flem uygulanmal\u0131d\u0131r.<\/p>\n

b. Polimer eriyi\u011finin belirli bir eriyik ak\u0131\u015f h\u0131z\u0131, ak\u0131\u015f h\u0131z\u0131 belirli bir de\u011feri a\u015ft\u0131\u011f\u0131nda nozul deli\u011finden sabit bir s\u0131cakl\u0131kta, eriyik y\u00fczeyi eriyik kopmas\u0131, plastik par\u00e7alar\u0131n g\u00f6r\u00fcn\u00fcm\u00fc ve fiziksel \u00f6zellikleri olarak adland\u0131r\u0131lan yanal \u00e7atlaklarda meydana gelir. Bu nedenle, polimerin y\u00fcksek eriyik ak\u0131\u015f h\u0131z\u0131 vb. se\u00e7iminde, nozul, yolluk, giri\u015f kesitini art\u0131rmal\u0131, enjeksiyon h\u0131z\u0131n\u0131 azaltmal\u0131 ve malzeme s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131rmal\u0131d\u0131r.<\/p>\n

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\"\"<\/figure>\n<\/div>\n

Termal performans ve so\u011futma h\u0131z\u0131<\/span><\/h2>\n

a. \u00c7e\u015fitli plastikler \u00f6zg\u00fcl \u0131s\u0131, termal iletkenlik ve \u0131s\u0131 sapma s\u0131cakl\u0131\u011f\u0131 gibi farkl\u0131 termal \u00f6zelliklere sahiptir. Y\u00fcksek \u00f6zg\u00fcl \u0131s\u0131, plastikle\u015ftirme s\u0131ras\u0131nda \u00e7ok fazla \u0131s\u0131 gerektirir, bu nedenle bir enjeksiyon kal\u0131plama<\/a> b\u00fcy\u00fck plastikle\u015ftirme kapasitesine sahip makine.<\/p>\n

Y\u00fcksek \u0131s\u0131 deformasyon s\u0131cakl\u0131\u011f\u0131na sahip plastiklerin so\u011fuma s\u00fcresi k\u0131sa olabilir ve kal\u0131p erken b\u0131rak\u0131labilir, ancak kal\u0131p b\u0131rak\u0131ld\u0131ktan sonra so\u011futma deformasyonu \u00f6nlenmelidir.<\/p>\n

D\u00fc\u015f\u00fck \u0131s\u0131 iletkenli\u011fine sahip plastiklerin so\u011fuma h\u0131z\u0131 yava\u015ft\u0131r (iyonik polimerler vb. gibi so\u011fuma h\u0131z\u0131 son derece yava\u015ft\u0131r), bu nedenle tamamen so\u011futulmal\u0131 ve kal\u0131b\u0131n so\u011futma etkisi g\u00fc\u00e7lendirilmelidir.<\/p>\n

S\u0131cak yolluk kal\u0131plar\u0131, d\u00fc\u015f\u00fck \u00f6zg\u00fcl \u0131s\u0131ya ve y\u00fcksek termal iletkenli\u011fe sahip plastikler i\u00e7in uygundur. Y\u00fcksek \u00f6zg\u00fcl \u0131s\u0131ya, d\u00fc\u015f\u00fck \u0131s\u0131l iletkenli\u011fe, d\u00fc\u015f\u00fck \u0131s\u0131 sapma s\u0131cakl\u0131\u011f\u0131na ve yava\u015f so\u011fuma h\u0131z\u0131na sahip plastikler y\u00fcksek h\u0131zl\u0131 kal\u0131plama i\u00e7in uygun de\u011fildir, bu nedenle uygun bir enjeksiyon kal\u0131plama<\/a> makinesi kullan\u0131lmal\u0131 ve kal\u0131b\u0131n so\u011fumas\u0131 g\u00fc\u00e7lendirilmelidir.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

b. \u00c7e\u015fitli plastik t\u00fcrlerinin \u00f6zelliklerine ve plastik par\u00e7alar\u0131n \u015fekline g\u00f6re, uygun so\u011futma h\u0131z\u0131n\u0131 korumak gerekir. Bu nedenle kal\u0131p, belirli bir kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 korumak i\u00e7in kal\u0131plama gereksinimlerine g\u00f6re bir \u0131s\u0131tma ve so\u011futma sistemi ile kurulmal\u0131d\u0131r.<\/p>\n

Malzeme s\u0131cakl\u0131\u011f\u0131 kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 y\u00fckseltti\u011finde, kal\u0131ptan \u00e7\u0131kar\u0131ld\u0131ktan sonra plastik par\u00e7alar\u0131n deformasyonunu \u00f6nlemek, enjeksiyon kal\u0131plama d\u00f6ng\u00fcs\u00fcn\u00fc k\u0131saltmak ve kristalli\u011fi azaltmak i\u00e7in so\u011futulmal\u0131d\u0131r.<\/p>\n

Plasti\u011fin art\u0131k \u0131s\u0131s\u0131 kal\u0131b\u0131 belirli bir s\u0131cakl\u0131kta tutmak i\u00e7in yeterli olmad\u0131\u011f\u0131nda, kal\u0131p, so\u011futma h\u0131z\u0131n\u0131 kontrol etmek, ak\u0131\u015fkanl\u0131\u011f\u0131 sa\u011flamak, doldurma ko\u015fullar\u0131n\u0131 iyile\u015ftirmek veya plastik par\u00e7alar\u0131 kontrol etmek i\u00e7in kal\u0131b\u0131 belirli bir s\u0131cakl\u0131kta tutmak i\u00e7in bir \u0131s\u0131tma sistemi ile donat\u0131lmal\u0131d\u0131r. yava\u015f so\u011fumalar\u0131n\u0131 sa\u011flamak, kal\u0131n duvarl\u0131 plastik par\u00e7alar\u0131n i\u00e7inde ve d\u0131\u015f\u0131nda e\u015fit olmayan so\u011fumay\u0131 \u00f6nlemek ve kristalli\u011fi iyile\u015ftirmek vb.<\/p>\n

\u0130yi ak\u0131\u015fkanl\u0131k, geni\u015f kal\u0131plama alan\u0131 ve e\u015fit olmayan malzeme s\u0131cakl\u0131\u011f\u0131 i\u00e7in, bazen plastik par\u00e7alar\u0131n kal\u0131plama durumuna g\u00f6re alternatif \u0131s\u0131tma veya so\u011futma veya k\u0131smi \u0131s\u0131tma ve so\u011futma kullanmak gerekir. Bu nedenle, kal\u0131p ilgili so\u011futma veya \u0131s\u0131tma sistemi ile donat\u0131lmal\u0131d\u0131r.<\/p>\n

Nem emilimi<\/span><\/h2>\n

Plastiklerde \u00e7e\u015fitli katk\u0131 maddeleri vard\u0131r, bu nedenle suya kar\u015f\u0131 farkl\u0131 derecelerde afiniteye sahiptirler, bu nedenle plastikler genel olarak higroskopik, suya yap\u0131\u015fan ve emici olmayan olarak ayr\u0131labilir ve suya yap\u0131\u015fmas\u0131 kolay de\u011fildir.<\/p>\n

G\u00fc\u00e7l\u00fc nem emilimine sahip yayg\u0131n plastikler PMMA, PA, PC, ABS ve benzerleridir. Ve zay\u0131f nem emilimi PE, PP, PS, flor plastik vb.<\/p>\n

Malzemedeki su i\u00e7eri\u011fi izin verilen aral\u0131kta kontrol edilmelidir, aksi takdirde su y\u00fcksek s\u0131cakl\u0131k ve bas\u0131n\u00e7 alt\u0131nda gaz haline gelir veya hidrolize olur, plastik re\u00e7inenin kabarmas\u0131na, likiditenin azalmas\u0131na ve g\u00f6r\u00fcn\u00fcm ve mekanik \u00f6zelliklerin k\u00f6t\u00fcle\u015fmesine neden olur.<\/p>\n

Bu nedenle, nem emici plastikler, kullan\u0131m s\u0131ras\u0131nda nemin yeniden emilmesini \u00f6nlemek i\u00e7in uygun \u0131s\u0131tma y\u00f6ntemleri ve spesifikasyonlar\u0131n\u0131n gerekliliklerine g\u00f6re \u00f6nceden \u0131s\u0131t\u0131lmal\u0131d\u0131r.<\/p>\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n

Sonu\u00e7<\/span><\/h2>\n

Enjeksiyon kal\u0131plama s\u00fcreci, enjeksiyon kal\u0131plama makinesi ekipman\u0131n\u0131, enjeksiyon kal\u0131plama \u00fcr\u00fcn\u00fcn\u00fcn tasar\u0131m\u0131n\u0131, enjeksiyon kal\u0131b\u0131n\u0131n tasar\u0131m\u0131n\u0131 ve \u00fcretimini, enjeksiyon kal\u0131plama malzemesi ile ilgili bilgileri ve enjeksiyon kal\u0131plama \u00fcr\u00fcn\u00fcn\u00fcn hata ay\u0131klamas\u0131n\u0131 i\u00e7erir. enjeksiyon kal\u0131plama \u00fcretimi<\/a> s\u00fcre\u00e7, vb. Nihai \u00fcr\u00fcn\u00fcn y\u00fcksek kalitede olmas\u0131n\u0131 sa\u011flamak i\u00e7in her bir ba\u011flant\u0131n\u0131n iyice d\u00fc\u015f\u00fcn\u00fclmesi gerekir.<\/p>\n

\n

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Enjeksiyon kal\u0131plama, \u00e7e\u015fitli par\u00e7alar ve \u00fcr\u00fcnler \u00fcretmek i\u00e7in kullan\u0131labilen pop\u00fcler bir \u00fcretim s\u00fcrecidir. Ancak, bu s\u00fcre\u00e7 se\u00e7ilirken birka\u00e7 fakt\u00f6r g\u00f6z \u00f6n\u00fcnde bulundurulmal\u0131d\u0131r. \u0130lk olarak, kal\u0131planacak malzeme t\u00fcr\u00fc dikkate al\u0131nmal\u0131d\u0131r. Baz\u0131 yayg\u0131n enjeksiyon kal\u0131plama malzemeleri enjeksiyon kal\u0131plama i\u00e7in di\u011ferlerine g\u00f6re daha uygundur ve baz\u0131 [...]<\/p>","protected":false},"author":1,"featured_media":53155,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Injection moulding process considerations | ZetarMold","_seopress_titles_desc":"Discover expert insights on injection moulding process from ZetarMold. We provide professional injection molding services with DFM support, fast prototyping,","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42],"tags":[],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts\/10376"}],"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=10376"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts\/10376\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/media\/53155"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/media?parent=10376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/categories?post=10376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/tags?post=10376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}