Enjeksiyon kal\u0131b\u0131n\u0131n s\u0131cakl\u0131\u011f\u0131, plastik eriyi\u011fin ak\u0131\u015f\u0131n\u0131, kat\u0131la\u015fmay\u0131, \u00fcretim verimlili\u011fini ve plastik par\u00e7alar\u0131n \u015fekil ve boyutsal do\u011frulu\u011funu \u00f6nemli \u00f6l\u00e7\u00fcde etkiler.<\/p>\n\n
Her plastik enjeksiyon kal\u0131plama<\/a> makul bir kal\u0131p s\u0131cakl\u0131k b\u00f6lgesine sahiptir, b\u00f6ylece eriyi\u011fin ak\u0131\u015fkanl\u0131\u011f\u0131 h\u0131zla bo\u015flukla doldurulur. Plastik par\u00e7alar\u0131n b\u00fcz\u00fclme ve b\u00fck\u00fclme deformasyonu k\u00fc\u00e7\u00fckt\u00fcr, boyut sabittir ve mekanik \u00f6zellikler ve y\u00fczey kalitesi y\u00fcksektir. Kal\u0131b\u0131n s\u0131cakl\u0131\u011f\u0131n\u0131 kontrol etmek i\u00e7in, genellikle kal\u0131b\u0131 so\u011futma veya \u0131s\u0131tma y\u00f6ntemini benimseyen bir s\u0131cakl\u0131k d\u00fczenleme sistemi tasarlamak gerekir. Gerekirse cep telefonu kabuk kal\u0131b\u0131nda her iki so\u011futma cihaz\u0131 da kullan\u0131l\u0131r. <\/p>\n\n Kal\u0131p s\u0131cakl\u0131\u011f\u0131, kau\u00e7uk par\u00e7alar\u0131n \u015fekillendirme kalitesi ve verimlili\u011fi \u00fczerinde \u00f6nemli bir etkiye sahiptir. Daha y\u00fcksek s\u0131cakl\u0131\u011fa sahip kal\u0131pta, erimi\u015f bile\u015fi\u011fin ak\u0131\u015fkanl\u0131\u011f\u0131 daha iyidir, bu da bile\u015fi\u011fin bo\u015flu\u011funu doldurmaya ve y\u00fcksek kaliteli tutkal\u0131n g\u00f6r\u00fcn\u00fcm y\u00fczeyini elde etmeye yard\u0131mc\u0131 olur. Yine de, bile\u015fi\u011fin k\u00fcrlenme s\u00fcresini uzatacak ve \u00e7\u0131kar\u0131rken deforme olmas\u0131n\u0131 kolayla\u015ft\u0131racakt\u0131r. <\/p>\n\n Kristalin bile\u015fik i\u00e7in, kristalle\u015fme s\u00fcrecine daha elveri\u015flidir ve depolama ve kullan\u0131m s\u0131ras\u0131nda kau\u00e7uk par\u00e7alar\u0131n boyutunun de\u011fi\u015fmesini \u00f6nler. D\u00fc\u015f\u00fck s\u0131cakl\u0131\u011fa sahip bir kal\u0131pta, erimi\u015f bile\u015fik bo\u015flu\u011fu doldurmay\u0131 zorla\u015ft\u0131r\u0131r, bu da artan i\u00e7 gerilim, donuk y\u00fczey, g\u00fcm\u00fc\u015f \u00e7izgiler, kaynak izleri ve di\u011fer kusurlara neden olur. <\/p>\n\n Farkl\u0131 kau\u00e7uk malzemeler<\/a> farkl\u0131 i\u015fleme \u00f6zelliklerine sahiptir ve \u00e7e\u015fitli kau\u00e7uk par\u00e7alar\u0131n y\u00fczey gereksinimleri ve yap\u0131s\u0131 farkl\u0131d\u0131r. Kal\u0131b\u0131n belirli bir s\u0131cakl\u0131\u011f\u0131 korumas\u0131n\u0131 gerektiren yeterli s\u00fcre i\u00e7inde kalite gereksinimlerini kar\u015f\u0131layan kau\u00e7uk par\u00e7alar \u00fcretmek i\u00e7in, kal\u0131p s\u0131cakl\u0131\u011f\u0131 ne kadar kararl\u0131 olursa, \u00fcretilen kau\u00e7uk par\u00e7alar\u0131n boyut, \u015fekil, g\u00f6r\u00fcn\u00fcm ve kau\u00e7uk par\u00e7alar\u0131n kalitesi a\u00e7\u0131s\u0131ndan gereksinimleri o kadar tutarl\u0131 olur. <\/p>\n\n Bu nedenle, kal\u0131p imalat\u0131 fakt\u00f6rlerine ek olarak, kal\u0131p s\u0131cakl\u0131\u011f\u0131 kau\u00e7uk par\u00e7alar\u0131n kalitesini kontrol etmede \u00f6nemli bir fakt\u00f6rd\u00fcr ve kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131n kontrol y\u00f6ntemi kal\u0131p tasar\u0131m\u0131nda<\/a> tamamen dikkate al\u0131nmal\u0131d\u0131r.<\/p>\n\n Y\u00fcksek g\u00f6r\u00fcn\u00fcm kalitesi gereksinimleri, sabit boyut ve hafif deformasyona sahip kau\u00e7uk par\u00e7alar\u0131n pratik bir s\u00fcrede \u00fcretilmesini sa\u011flamak i\u00e7in, tasar\u0131m yap\u0131l\u0131rken kal\u0131p s\u0131cakl\u0131k kontrol\u00fcn\u00fcn temel ilkeleri a\u00e7\u0131k\u00e7a anla\u015f\u0131lmal\u0131d\u0131r.<\/p>\n\n a. Farkl\u0131 kau\u00e7uk malzemeler farkl\u0131 kal\u0131p s\u0131cakl\u0131klar\u0131 gerektirir. <\/p>\n\n b. Farkl\u0131 y\u00fczey kalitesi ve farkl\u0131 kal\u0131p yap\u0131lar\u0131, hedeflenen s\u0131cakl\u0131k kontrol sisteminin tasar\u0131m\u0131nda gerekli olan farkl\u0131 kal\u0131p s\u0131cakl\u0131klar\u0131 gerektirir. <\/p>\n\n c. \u00d6n kal\u0131b\u0131n s\u0131cakl\u0131\u011f\u0131 arka kal\u0131b\u0131nkinden daha y\u00fcksektir ve s\u0131cakl\u0131k fark\u0131 genellikle yakla\u015f\u0131k 2 ila 3\u00ba’dir. <\/p>\n\n d. Ate\u015f deseninin gerektirdi\u011fi \u00f6n kal\u0131p s\u0131cakl\u0131\u011f\u0131, genel olarak p\u00fcr\u00fczs\u00fcz y\u00fczeyin gerektirdi\u011finden daha y\u00fcksektir. \u00d6n kal\u0131b\u0131n s\u0131cak su veya s\u0131cak ya\u011f ge\u00e7irmesi gerekti\u011finde, genel s\u0131cakl\u0131k fark\u0131 yakla\u015f\u0131k 40\u00ba’dir. <\/p>\n\n e. Ger\u00e7ek kal\u0131p s\u0131cakl\u0131\u011f\u0131 gerekli kal\u0131p s\u0131cakl\u0131\u011f\u0131na ula\u015famad\u0131\u011f\u0131nda, kal\u0131p \u0131s\u0131t\u0131lmal\u0131d\u0131r, bu nedenle kal\u0131p tasar\u0131m\u0131, kau\u00e7uk taraf\u0131ndan kal\u0131ba getirilen \u0131s\u0131n\u0131n kal\u0131p s\u0131cakl\u0131\u011f\u0131 gereksinimlerini kar\u015f\u0131lay\u0131p kar\u015f\u0131layamayaca\u011f\u0131n\u0131 tam olarak dikkate almal\u0131d\u0131r. <\/p>\n\n1. S\u0131cakl\u0131k d\u00fczenlemesinin gereklili\u011fi<\/h2>\n\n
2. Kal\u0131p s\u0131cakl\u0131k kontrol\u00fc prensibi<\/h2>\n\n