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<\/figure>\n<\/div>\n<\/div>\n<\/div>\nPC'nin i\u015flenmesi zor bir plastik oldu\u011fu g\u00f6r\u00fclebilir. Bu nedenle, ger\u00e7ek \u00fcretim s\u00fcrecinde bir\u00e7ok sorunla kar\u015f\u0131la\u015f\u0131yoruz. \u00d6rne\u011fin, polikarbonatta enjeksiyon kal\u0131plama s\u00fcreci<\/a>Kaynak hatlar\u0131n\u0131n kalitesi malzeme s\u0131cakl\u0131\u011f\u0131 ve et kal\u0131nl\u0131\u011f\u0131ndan etkilenir ve batma izleri bu fakt\u00f6rlerin yanl\u0131\u015f kullan\u0131m\u0131ndan kaynaklanan kusurlar olabilir. Bu makalede, birka\u00e7 yayg\u0131n enjeksiyon kal\u0131plama hatas\u0131 analiz edilmi\u015f ve tart\u0131\u015f\u0131lm\u0131\u015ft\u0131r.<\/p>\n PC iyi bir \u0131s\u0131 direncine sahiptir. S\u0131radan PC malzemeleri i\u015flenirken, erime s\u0131cakl\u0131\u011f\u0131 240\u2103-300\u2103 olarak ayarlanabilir. Uzun s\u00fcre kalsa bile, genellikle ayr\u0131\u015fmaz. Peki neden baz\u0131 elektrikli \u00fcr\u00fcnler \u00fcretilirken s\u0131k s\u0131k renk de\u011fi\u015fikli\u011fi meydana geliyor?<\/p>\n Bunun nedeni, pazar rekabetinin art\u0131k \u00e7ok \u015fiddetli olmas\u0131. \u00dcretim maliyetlerini d\u00fc\u015f\u00fcrmek i\u00e7in, \u00e7o\u011fu \u00fcretici orta ve d\u00fc\u015f\u00fck kaliteli elektrikli \u00fcr\u00fcnler \u00fcretirken PC modifiye malzemeler veya geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclm\u00fc\u015f malzemeler kullanmaktad\u0131r. Hatta baz\u0131 \u00fcreticiler alev geciktiriciler, dolgu maddeleri vb. ile kar\u0131\u015ft\u0131r\u0131lm\u0131\u015f malzemeler kullanmaktad\u0131r. Bu malzemeler kar\u0131\u015f\u0131k ak\u0131\u015flara ve y\u00fcksek plastikle\u015fme gereksinimlerine sahip oldu\u011fundan, s\u00fcreci kontrol etmek daha zordur ve \u00e7e\u015fitli sorunlara neden olur.<\/p>\n Yukar\u0131da bahsi ge\u00e7en sorunu ele almak i\u00e7in a\u015fa\u011f\u0131daki perspektifleri g\u00f6z \u00f6n\u00fcnde bulundurmam\u0131z ve \u00e7\u00f6z\u00fcm \u00fcretmemiz gerekmektedir:<\/p>\n Dikkate al\u0131nmas\u0131 gereken en \u00f6nemli \u015fey erime s\u0131cakl\u0131\u011f\u0131d\u0131r. Genel olarak, namlunun s\u0131cakl\u0131\u011f\u0131, \u00f6zellikle ilk iki b\u00f6l\u00fcm\u00fcn s\u0131cakl\u0131\u011f\u0131 olmak \u00fczere ad\u0131m ad\u0131m d\u00fc\u015f\u00fcr\u00fclmelidir. Farkl\u0131 malzemeler i\u00e7in farkl\u0131 s\u0131cakl\u0131klar kullan\u0131l\u0131r. <\/p>\n \u00d6rne\u011fin, b\u00fcy\u00fck elektrikli aletler \u00fcretmek i\u00e7in PC'yi modifiye etmek \u00fczere polietilen (PE) kullan\u0131ld\u0131\u011f\u0131nda, varilin s\u0131cakl\u0131\u011f\u0131 genellikle 230\u00b0C civar\u0131nda kontrol edilmelidir; anahtarlar ve prizler gibi k\u00fc\u00e7\u00fck elektrikli bile\u015fenler \u00fcretmek i\u00e7in PC'yi modifiye etmek \u00fczere ABS veya PS kullan\u0131ld\u0131\u011f\u0131nda, varilin s\u0131cakl\u0131\u011f\u0131 genellikle 250\u00b0C civar\u0131nda kontrol edilmelidir; ve ayd\u0131nlatma \u00fcr\u00fcnleri \u00fcretmek i\u00e7in PC'yi modifiye etmek \u00fczere PBT kullan\u0131ld\u0131\u011f\u0131nda, varilin s\u0131cakl\u0131\u011f\u0131 genellikle 280\u00b0C civar\u0131nda kontrol edilmelidir.<\/p>\n Elbette, kal\u0131plama s\u0131cakl\u0131\u011f\u0131n\u0131n nihai se\u00e7iminde \u00fcr\u00fcn \u015fekli, boyutu, kal\u0131p yap\u0131s\u0131 ve \u00fcr\u00fcn performans gereksinimleri gibi hususlar da dikkate al\u0131nmal\u0131d\u0131r. \u0130kinci olarak, s\u0131cak eriyikte eser nem katalitik \u00e7atlama olas\u0131l\u0131\u011f\u0131n\u0131 azaltmak i\u00e7in hammaddeler tamamen kurutulmal\u0131d\u0131r.<\/p>\n Ayr\u0131ca, vida h\u0131z\u0131 \u00e7ok h\u0131zl\u0131, geri bas\u0131n\u00e7 \u00e7ok y\u00fcksek, enjeksiyon h\u0131z\u0131 \u00e7ok h\u0131zl\u0131 ve nozul deli\u011fi, yolluk ve kap\u0131 boyutu \u00e7ok k\u00fc\u00e7\u00fckse, eriyik y\u00fcksek kesme \u0131s\u0131s\u0131 \u00fcretecek ve PC'nin eriyik k\u0131r\u0131lmas\u0131na neden olacakt\u0131r ve kal\u0131p bo\u015flu\u011fundaki gaz\u0131n zaman\u0131nda bo\u015falt\u0131lmamas\u0131 kolayd\u0131r, bu da yerel yan\u0131klara ve \u00fcr\u00fcn\u00fcn kararmas\u0131na neden olur.<\/p>\n PC eriyi\u011fi y\u00fcksek viskoziteye ve zay\u0131f ak\u0131\u015fkanl\u0131\u011fa sahip oldu\u011fundan, y\u00fcksek enjeksiyon bas\u0131nc\u0131 gerektirir. PC eriyi\u011fi metal ile g\u00fc\u00e7l\u00fc bir ba\u011flanma kuvvetine sahiptir ve ayr\u0131\u015fma \u00fcr\u00fcnleri metal i\u00e7in olduk\u00e7a a\u015f\u0131nd\u0131r\u0131c\u0131d\u0131r. Bu nedenle, i\u015fleme ekipman\u0131 se\u00e7erken, k\u00fc\u00e7\u00fck veya \u00f6zel olarak tasarlanm\u0131\u015f, krom kapl\u0131 vidalar\u0131n kullan\u0131lmas\u0131 gerekir. Plastikle\u015ftirme sisteminin \u00f6l\u00fc k\u00f6\u015felere, \u00f6l\u00fc malzemeye, bo\u015fluklara, \u00e7atlaklara vb. sahip olmas\u0131na izin verilmez.<\/p>\n Proses ko\u015fullar\u0131 iyiyse, ancak hava enjeksiyonu s\u0131ras\u0131nda eriyik renksizse, plastikle\u015ftirme sisteminde bir sorun oldu\u011fu anlam\u0131na gelir. Plastikle\u015ftirme sistemini nozuldan ba\u015flayarak nozul flan\u015f\u0131na, \u00fc\u00e7 k\u00fc\u00e7\u00fck par\u00e7aya, vidaya ve namluya kadar tek tek kontrol etmeniz gerekir. Bazen \u00fcr\u00fcn ayn\u0131 anda iki veya \u00fc\u00e7 kal\u0131pta renk de\u011fi\u015ftirir. Bu \u00e7o\u011funlukla plastikle\u015ftirme sistemindeki \u00f6l\u00fc malzemenin varl\u0131\u011f\u0131 ile ilgilidir. <\/p>\n PC ayr\u0131\u015fma \u00fcr\u00fcnleri belirli bir miktar\u0131 a\u015ft\u0131\u011f\u0131nda, kendi katalitik etkilerine sahip olurlar ve \u00f6zellikle alev geciktiriciler eklenmi\u015f plastikler olmak \u00fczere geni\u015f bir eriyik ayr\u0131\u015fma alan\u0131na neden olurlar. Bu, temizleme, onar\u0131m ve parlatma yoluyla \u00e7\u00f6z\u00fclmesi gereken vida yap\u0131\u015fmas\u0131, dip\u00e7ik, namlu yap\u0131\u015fmas\u0131 vb. gibi \u00f6l\u00fc malzeme noktalar\u0131n\u0131n bulunmas\u0131n\u0131 gerektirir.<\/p>\n Makineyi a\u00e7t\u0131\u011f\u0131n\u0131zda siyah noktalar g\u00f6r\u00fcrseniz, bunun nedeni muhtemelen namluda kalan malzemedir. Bu y\u00fczden \u00e7al\u0131\u015fma y\u00f6ntemine dikkat etmeniz gerekir. Makineyi a\u00e7madan \u00f6nce namluda malzeme olarak PC kullan\u0131yorsan\u0131z, namluyu kal\u0131plama s\u0131cakl\u0131\u011f\u0131nda (havaya enjeksiyon) yeni malzeme ile 3-4 kez temizlemeniz gerekir. <\/p>\n Di\u011fer malzemeleri, \u00f6zellikle de PVC, POM vb. gibi termal kararl\u0131l\u0131\u011f\u0131 zay\u0131f malzemeleri kullan\u0131yorsan\u0131z, makineyi a\u00e7t\u0131\u011f\u0131n\u0131zda s\u0131cakl\u0131\u011f\u0131 art\u0131ramazs\u0131n\u0131z ve namluyu PC malzemeleriyle temizleyemezsiniz. Malzemeyi daha d\u00fc\u015f\u00fck bir s\u0131cakl\u0131kta temizlemek i\u00e7in yaln\u0131zca PS, PE vb. gibi iyi termal stabiliteye sahip malzemeler kullanabilirsiniz.<\/p>\n Temizleme i\u015fleminden sonra, varil s\u0131cakl\u0131\u011f\u0131n\u0131 PC'nin normal i\u015fleme s\u0131cakl\u0131\u011f\u0131na y\u00fckseltin ve ard\u0131ndan i\u015flemeden \u00f6nce PC malzemesi ile temizleyin. \u0130\u015fleme s\u0131ras\u0131nda, \u00fcretimin ge\u00e7ici olarak durdurulmas\u0131 gerekiyorsa, zaman i\u00e7inde malzemenin ayr\u0131\u015fmas\u0131ndan kaynaklanan renk bozulmas\u0131n\u0131 \u00f6nlemek i\u00e7in varil s\u0131cakl\u0131\u011f\u0131 yal\u0131t\u0131m i\u00e7in 160\u00b0C'nin alt\u0131na d\u00fc\u015f\u00fcr\u00fclmelidir (\u00e7\u00fcnk\u00fc PC'nin cam ge\u00e7i\u015f s\u0131cakl\u0131\u011f\u0131 160\u00b0C'dir). <\/p>\n \u00dcretim g\u00f6revi tamamland\u0131\u011f\u0131nda, varil PS ve PE gibi iyi termal stabiliteye sahip malzemelerle temizlenebilir ve bo\u015falt\u0131ld\u0131ktan sonra makine durdurulabilir. \u00dcretim s\u0131ras\u0131nda renk de\u011fi\u015fikli\u011fi varsa, \u00f6nce malzemede bir sorun olup olmad\u0131\u011f\u0131n\u0131 kontrol edin. Ba\u015fka malzemeler ve yabanc\u0131 maddeler kar\u0131\u015fm\u0131\u015f m\u0131? Yeni malzemenin kalitesinde bir sorun var m\u0131? Ge\u00e7it malzemesi nitelikli mi? Kar\u0131\u015ft\u0131rma y\u00f6ntemi do\u011fru mu?<\/p>\n Di\u011fer t\u00fcm olas\u0131l\u0131klar\u0131 eledikten sonra, ba\u015fka nedenler aray\u0131n. Bir ba\u015fka neden de, havada y\u00fczen \u00e7ok fazla toz, k\u00fcf\u00fcn kirlenmi\u015f olmas\u0131, kendinden pi\u015firme haznesi filtresinin \u00e7al\u0131\u015fmamas\u0131 ve daha fazla toz par\u00e7ac\u0131\u011f\u0131 emmesi gibi \u00e7evre kirlili\u011finin nispeten ciddi olmas\u0131d\u0131r. <\/p>\n Bu, i\u015fleme at\u00f6lyesinin her zaman temiz, temiz ve d\u00fczenli tutulmas\u0131n\u0131 gerektirir. En iyisi, hazne hava giri\u015fini ve \u00e7\u0131k\u0131\u015f\u0131n\u0131 ince gazl\u0131 bezle \u00f6rtmektir, bu da \u015feffaf \u00fcr\u00fcnleri i\u015flerken \u00e7ok gereklidir.<\/p>\n \u00dcr\u00fcn \u00fczerindeki g\u00fcm\u00fc\u015f \u00e7izgiler, kabarc\u0131klar ve vakum kabarc\u0131klar\u0131 PC malzemelerinin yayg\u0131n kusurlar\u0131d\u0131r. Bu kusurlar\u0131n bir\u00e7ok nedeni vard\u0131r, bu nedenle bunlar\u0131 de\u011ferlendirmek ve ortadan kald\u0131rmak zordur. G\u00fcm\u00fc\u015f \u00e7izgiler (veya gaz \u00e7izgileri), dolum i\u015flemi s\u0131ras\u0131nda gaz giri\u015fiminin neden oldu\u011fu bir \u00fcr\u00fcn\u00fcn y\u00fczeyindeki kusurlard\u0131r. \u0130lgili gazlar \u00e7o\u011funlukla su buhar\u0131, hava, ayr\u0131\u015fma gaz\u0131 ve \u00e7\u00f6z\u00fcc\u00fc gazd\u0131r; su buhar\u0131, ayr\u0131\u015fma gaz\u0131 ve hava en yayg\u0131n olanlar\u0131d\u0131r. <\/p>\n Kal\u0131ptaki bas\u0131n\u00e7 belirli bir s\u0131n\u0131r\u0131 a\u015ft\u0131\u011f\u0131nda, enjeksiyon kal\u0131plamadan sonra kal\u0131p bo\u015flu\u011fu bas\u0131n\u00e7 kaybeder ve \u00fcr\u00fcn\u00fcn y\u00fczeyine yak\u0131n gaz ka\u00e7arak geride malzeme ak\u0131\u015f y\u00f6n\u00fcn\u00fc takip eden, \u0131\u015f\u0131k alt\u0131nda par\u0131ldayan bir dizi k\u00fc\u00e7\u00fck ve b\u00fcy\u00fck kabarc\u0131k b\u0131rak\u0131r. Buna g\u00fcm\u00fc\u015f \u00e7izgiler veya gaz \u00e7izgileri diyoruz.<\/p>\n Asl\u0131nda, gaz her zaman enjeksiyon kal\u0131plama s\u00fcreci<\/a>ve \u00e7o\u011fu plastik i\u00e7inde kal\u0131r. Kal\u0131ptaki bas\u0131n\u00e7 yeterince y\u00fcksek oldu\u011funda ve gaz i\u00e7eri\u011fi belirli bir s\u0131n\u0131r\u0131n \u00fczerine \u00e7\u0131kmad\u0131\u011f\u0131nda, gaz da\u011f\u0131lm\u0131\u015f bir halde plastik i\u00e7inde \u00e7\u00f6z\u00fcn\u00fcr, ancak kal\u0131ptaki bas\u0131n\u00e7 yeterince y\u00fcksek olmad\u0131\u011f\u0131nda ve gaz i\u00e7eri\u011fi belirli bir s\u0131n\u0131r\u0131n \u00fczerine \u00e7\u0131kt\u0131\u011f\u0131nda, bu gazlar erimi\u015f plastikten \u00e7\u0131kar ve g\u00fcm\u00fc\u015f \u00e7izgiler olu\u015fturmak i\u00e7in \u00fcr\u00fcn\u00fcn y\u00fczeyine gider. Kal\u0131n duvarda s\u0131k\u0131\u015f\u0131rlar ve kabarc\u0131klar haline gelirler.<\/p>\n \u0130ster \u00fcr\u00fcn\u00fcn y\u00fczeyindeki g\u00fcm\u00fc\u015f \u00e7izgiler ister \u00fcr\u00fcn\u00fcn duvar\u0131ndaki kabarc\u0131klar olsun, d\u00f6rt gazdan birinin etkisinin veya birka\u00e7 gaz\u0131n ortak etkisinin sonucu olabilir. Hammaddeler, kal\u0131plar, plastikle\u015ftirme sistemleri, proses parametrelerinin ayarlanmas\u0131 ve hatta hava de\u011fi\u015fiklikleri (\u00f6zellikle nem de\u011fi\u015fiklikleri) gibi fakt\u00f6rlerle \u00e7ok ilgisi vard\u0131r. Dolay\u0131s\u0131yla bu sorun daha karma\u015f\u0131kt\u0131r. Ancak her durumda, sorunun ve \u00e7\u00f6z\u00fcm\u00fcn odak noktas\u0131 gaza, yani gaz i\u00e7eri\u011finin nas\u0131l kontrol edilece\u011fine odaklanmal\u0131d\u0131r.<\/p>\n \u00dcr\u00fcn\u00fcn y\u00fczeyinde rastgele da\u011f\u0131lm\u0131\u015f kabarc\u0131klar g\u00f6r\u00fcrseniz, muhtemelen su buhar\u0131d\u0131r.PC s\u0131cak eriyik malzemesi neme kar\u015f\u0131 \u00e7ok hassast\u0131r ve 0.02%'den daha az nem i\u00e7eri\u011fi gerektirir. Bu nedenle, nem i\u00e7eri\u011fini kontrol etmek i\u00e7in malzeme tamamen kurutulmal\u0131d\u0131r. Genel olarak, PC malzemesinin kurutma s\u0131cakl\u0131\u011f\u0131 yakla\u015f\u0131k 120 \u2103 ve kuruma s\u00fcresi yakla\u015f\u0131k 4 saattir. <\/p>\n S\u00fcre \u00e7ok uzun olmamal\u0131d\u0131r. E\u011fer 10 saati a\u015farsa, malzemenin bozulmas\u0131 kolayd\u0131r, \u00f6zellikle alev geciktirici eklenmi\u015f malzeme \u00e7ok uzun s\u00fcre kurutulmamal\u0131d\u0131r. En iyi kurutma y\u00f6ntemi, malzeme \u00fczerinde hi\u00e7bir etkisi olmayan nem alma kurutucusudur. Kurutma etkisinin iyi olup olmad\u0131\u011f\u0131n\u0131 kontrol etmek i\u00e7in, p\u00fcsk\u00fcrt\u00fclen malzemenin s\u00fcrekli, p\u00fcr\u00fczs\u00fcz olup olmad\u0131\u011f\u0131n\u0131 ve beyaz gaz yaymad\u0131\u011f\u0131n\u0131 g\u00f6rmek i\u00e7in hava enjeksiyon y\u00f6ntemini kullanabilirsiniz.<\/p>\n Kabarc\u0131k par\u00e7ac\u0131klar\u0131 s\u00fcper ince ve yo\u011funsa, \u00e7o\u011funlukla \u00fcr\u00fcn kap\u0131s\u0131n\u0131n etraf\u0131na da\u011f\u0131l\u0131rlar ve \u00e7o\u011funlukla havan\u0131n neden oldu\u011fu radyan veya yelpaze \u015feklinde desenler olu\u015ftururlar:<\/p>\n Daha fazla ge\u00e7it malzemesi oldu\u011funda ve partik\u00fcl boyutlar\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde de\u011fi\u015fti\u011finde, havan\u0131n s\u00fcr\u00fcklenmesi kolayd\u0131r. Bu nedenle, ge\u00e7it malzemeleri kullan\u0131rken tozu elemek en iyisidir. Eritme s\u0131ras\u0131nda geri bas\u0131n\u00e7 \u00e7ok d\u00fc\u015f\u00fckse ve vida h\u0131z\u0131 \u00e7ok y\u00fcksekse, vida \u00e7ok h\u0131zl\u0131 geri \u00e7ekilecek ve hava malzemeyle birlikte kovan\u0131n \u00f6n ucuna kolayca itilecektir. <\/p>\n Bu nedenle, genellikle so\u011futma s\u00fcresi boyunca erime s\u00fcresinin m\u00fcmk\u00fcn oldu\u011funca uzat\u0131lmas\u0131 tavsiye edilir, bu da plastikle\u015ftirme kalitesini art\u0131rmak i\u00e7in \u00e7ok yararl\u0131d\u0131r.<\/p>\n Malzeme bo\u015faltma b\u00f6l\u00fcm\u00fcn\u00fcn s\u0131cakl\u0131\u011f\u0131 iyi kontrol edilmezse, s\u0131cakl\u0131k \u00e7ok y\u00fcksek olur, bu da malzemenin bir k\u0131sm\u0131n\u0131n erken erimesine ve havan\u0131n bo\u015faltma portundan \u00e7\u0131kmas\u0131 i\u00e7in ge\u00e7i\u015fi engellemesine neden olur; s\u0131cakl\u0131k \u00e7ok d\u00fc\u015f\u00fckse, \u00f6n \u0131s\u0131tma yetersizdir, bu da peletlerin bir k\u0131sm\u0131n\u0131n homojenizasyon b\u00f6l\u00fcm\u00fcne girmesine ve havaya sar\u0131lmas\u0131na neden olur. <\/p>\n Ayr\u0131ca, \u00e7ok fazla gev\u015feklik de hava \u00e7ekecektir. Yukar\u0131daki durumda, vida h\u0131z\u0131n\u0131n, geri bas\u0131nc\u0131n ve geri bas\u0131nc\u0131n ayarlanmas\u0131 genellikle sorunu \u00e7\u00f6zebilir.<\/p>\n Y\u00fcksek eriyik viskozitesine sahip PC malzemelerinin kal\u0131b\u0131 sorunsuz bir \u015fekilde doldurmas\u0131n\u0131 sa\u011flamak i\u00e7in genellikle eriyik s\u0131cakl\u0131\u011f\u0131n\u0131 ve enjeksiyon bas\u0131nc\u0131n\u0131 art\u0131rman\u0131z gerekir. Eriyik y\u00fcksek s\u0131cakl\u0131kta ve y\u00fcksek bas\u0131n\u00e7ta oldu\u011funda, h\u0131zl\u0131 bir \u015fekilde enjekte ederseniz, aniden dar ak\u0131\u015f kanal\u0131ndan ge\u00e7ecek ve \u00e7ok fazla bo\u015f alanla kal\u0131p bo\u015flu\u011funa girecektir. <\/p>\n Bu \u015fekilde eriyikten \u00e7\u0131kan gaz, ak\u0131\u015f kanal\u0131ndaki ve kal\u0131p bo\u015flu\u011fundaki havay\u0131 da beraberinde g\u00f6t\u00fcrecek ve y\u00fcksek h\u0131zl\u0131 bir enjeksiyon durumu elde edeceksiniz. Yo\u011funla\u015ft\u0131r\u0131lm\u0131\u015f plasti\u011fin y\u00fczeyinde, da\u011f\u0131lm\u0131\u015f olan hava ak\u0131\u015f\u0131n\u0131n izlerini g\u00f6r\u00fcrs\u00fcn\u00fcz ve buna gaz deseni denir.<\/p>\n Ayr\u0131ca, kal\u0131p bo\u015flu\u011funda \u00e7ok fazla k\u00f6\u015fe varsa, kal\u0131nl\u0131k fark\u0131 \u00e7ok b\u00fcy\u00fckse veya \u00e7ok fazla kesici u\u00e7 varsa ve kap\u0131 konumu do\u011fru de\u011filse, eriyik kal\u0131p bo\u015flu\u011funa akacak, bir girdap olu\u015fturmak i\u00e7in kal\u0131ptaki havay\u0131 kar\u0131\u015ft\u0131racak ve kal\u0131planm\u0131\u015f elektrikli \u00fcr\u00fcnlerin anahtar ve priz paneli gibi belirli par\u00e7alarda gaz desenleri olu\u015facakt\u0131r. <\/p>\n Soketleri, aray\u00fczleri ve anahtarlar\u0131 tek bir par\u00e7ada yo\u011funla\u015ft\u0131\u011f\u0131 i\u00e7in bu durum s\u0131kl\u0131kla meydana gelir. Bu kusurun \u00e7\u00f6z\u00fcm\u00fc, bir yandan kal\u0131b\u0131 modifiye etmek, kal\u0131p egzozunu g\u00fc\u00e7lendirmek ve kap\u0131 konumunu optimize etmek; di\u011fer yandan dolum oran\u0131n\u0131, \u00f6zellikle de gaz desen par\u00e7as\u0131n\u0131n enjeksiyon oran\u0131n\u0131 azaltmakt\u0131r.<\/p>\n PC malzemelerinin y\u00fcksek s\u0131cakl\u0131klarda kal\u0131planmas\u0131 gerekti\u011finden, bir miktar ayr\u0131\u015fma ka\u00e7\u0131n\u0131lmazd\u0131r. Ancak b\u00fcy\u00fck \u00f6l\u00e7ekli ayr\u0131\u015fman\u0131n nas\u0131l \u00f6nlenece\u011fi ve gaz\u0131n nas\u0131l giderilece\u011fi tart\u0131\u015fmaya de\u011ferdir. Yukar\u0131da bahsedilen renk de\u011fi\u015fikli\u011fine benzer \u015fekilde, ayr\u0131\u015fma gaz\u0131 olu\u015fumunun ana nedeni eriyik s\u0131cakl\u0131\u011f\u0131n\u0131n \u00e7ok y\u00fcksek olmas\u0131d\u0131r. \u00d6rne\u011fin, varil s\u0131cakl\u0131\u011f\u0131 \u00e7ok y\u00fcksek ayarlanm\u0131\u015ft\u0131r veya varilin \u0131s\u0131tma bobini kontrol d\u0131\u015f\u0131d\u0131r. <\/p>\n Varil s\u0131cakl\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcrmek i\u00e7in \u0131s\u0131tma bobini nozuldan ba\u015flayarak b\u00f6l\u00fcm b\u00f6l\u00fcm kontrol edilmelidir; eriyik varilde \u00e7ok uzun s\u00fcre kal\u0131r (k\u00fc\u00e7\u00fck \u00fcr\u00fcnler \u00fcretmek i\u00e7in b\u00fcy\u00fck ekipman kullan\u0131lmas\u0131, yast\u0131k miktar\u0131n\u0131n \u00e7ok fazla olmas\u0131 gibi), kal\u0131plama d\u00f6ng\u00fcs\u00fc \u00e7ok uzundur veya varildeki bayat malzeme ve \u00f6l\u00fc k\u00f6\u015fede depolanan malzeme uzun s\u00fcreli \u0131s\u0131tma nedeniyle ayr\u0131\u015f\u0131r. <\/p>\n Ya da eriyik, vidan\u0131n s\u0131k\u0131\u015ft\u0131rma oran\u0131n\u0131n \u00e7ok b\u00fcy\u00fck olmas\u0131, vida h\u0131z\u0131n\u0131n \u00e7ok y\u00fcksek olmas\u0131 ve geri bas\u0131nc\u0131n \u00e7ok b\u00fcy\u00fck olmas\u0131 gibi namlu i\u00e7inde g\u00fc\u00e7l\u00fc kesmeye maruz kal\u0131r ve bu da ayr\u0131\u015fmaya neden olur.<\/p>\n Ayr\u0131ca, nozul deli\u011fi \u00e7ok k\u00fc\u00e7\u00fckse, kal\u0131p kap\u0131s\u0131 ve yolluk \u00e7ok k\u00fc\u00e7\u00fckse ve bo\u015fluk direnci b\u00fcy\u00fckse, i\u00e7inden ge\u00e7en eriyik s\u00fcrt\u00fcnmenin neden oldu\u011fu yerel a\u015f\u0131r\u0131 \u0131s\u0131nma nedeniyle ayr\u0131\u015fabilir. Bu nedenle, PC malzemeleri i\u015flenirken, nozul deli\u011fi, kap\u0131 ve yolluk boyutlar\u0131 b\u00fcy\u00fck, egzoz olu\u011fu derin olmal\u0131d\u0131r ve ince duvarl\u0131 \u00fcr\u00fcnler yapmak uygun de\u011fildir.<\/p>\n Bir di\u011fer \u00f6nemli neden de bilgisayar\u0131n kendisinin kalitesiz ve kolay ayr\u0131\u015fabilir olmas\u0131d\u0131r. Bu durum genellikle kullan\u0131c\u0131lar taraf\u0131ndan g\u00f6z ard\u0131 edilmekte ve sorun kal\u0131p ve i\u015fleme ekipman\u0131na itilmekte, b\u00f6ylece soruna do\u011fru \u00e7\u00f6z\u00fcm bulunamamaktad\u0131r.<\/p>\n Solvent gaz\u0131 esas olarak, temiz olmayan varil temizli\u011fi ve a\u015f\u0131r\u0131 katk\u0131 maddesi ilavesi gibi \u00fcretimdeki operasyon kalitesiyle ilgilidir. Solvent gaz\u0131n\u0131n \u00e7o\u011fu yeterli kurutma ile giderilebilir ve gaz izleri \u00fczerinde b\u00fcy\u00fck bir etkisi yoktur.<\/p>\n Bazen \u015feffaf \u00fcr\u00fcnlerin i\u00e7indeki kabarc\u0131k noktalar\u0131n\u0131n kabarc\u0131k m\u0131 yoksa vakum kabarc\u0131\u011f\u0131 m\u0131 oldu\u011funu s\u00f6ylemek zordur. Genel olarak, kabarc\u0131k noktalar\u0131 kal\u0131p a\u00e7\u0131ld\u0131\u011f\u0131nda bulunursa ve bir s\u00fcre depoland\u0131ktan sonra hacim \u00e7ok fazla de\u011fi\u015fmezse, gaz giri\u015fiminden kaynaklanan bir kabarc\u0131kt\u0131r; kal\u0131ptan \u00e7\u0131karma ve so\u011futma i\u015flemi s\u0131ras\u0131nda ortaya \u00e7\u0131kar ve b\u00fcy\u00fcrse, bu bir vakum kabarc\u0131\u011f\u0131d\u0131r.<\/p>\n Kal\u0131p dolduruldu\u011funda yeterli malzeme veya bas\u0131n\u00e7 olmad\u0131\u011f\u0131nda vakum kabarc\u0131klar\u0131 olu\u015fur. Kal\u0131p h\u0131zla so\u011fur, bu nedenle kal\u0131p duvar\u0131na temas eden erimi\u015f malzeme \u00f6nce kat\u0131la\u015f\u0131r. Ard\u0131ndan, ortadaki malzeme so\u011fur ve b\u00fcz\u00fcl\u00fcr, bu da hacmin k\u00fc\u00e7\u00fclmesine neden olur ve i\u00e7i bo\u015f bir nokta veya kabarc\u0131k olu\u015fturur.<\/p>\n Eriyik s\u0131cakl\u0131\u011f\u0131n\u0131 ayarlay\u0131n: Vakum kabarc\u0131\u011f\u0131 kap\u0131dan uzaktayken, eriyi\u011fin d\u00fczg\u00fcn bir \u015fekilde akmas\u0131n\u0131 sa\u011flamak i\u00e7in eriyik s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131r\u0131n ve bas\u0131n\u00e7 kap\u0131dan uzaktaki par\u00e7aya iletilebilir; vakum kabarc\u0131\u011f\u0131 kap\u0131ya yak\u0131n oldu\u011funda, b\u00fcz\u00fclmeyi azaltmak i\u00e7in eriyik s\u0131cakl\u0131\u011f\u0131 d\u00fc\u015f\u00fcr\u00fclebilir; <\/p>\n Kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131, \u00f6zellikle vakum kabarc\u0131\u011f\u0131n\u0131n olu\u015ftu\u011fu yerel par\u00e7an\u0131n kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 uygun \u015fekilde art\u0131r\u0131n.<\/p>\n Nozul, yolluk ve kap\u0131n\u0131n ak\u0131\u015f ko\u015fullar\u0131n\u0131 ve kal\u0131b\u0131n egzoz ko\u015fullar\u0131n\u0131 iyile\u015ftirmek i\u00e7in kap\u0131y\u0131 \u00fcr\u00fcn\u00fcn kal\u0131n duvar k\u0131sm\u0131na yerle\u015ftirin; \u00fcr\u00fcn\u00fcn kal\u0131pta so\u011fuma s\u00fcresini k\u0131salt\u0131n ve gerekirse yava\u015f so\u011futma i\u00e7in \u00fcr\u00fcn\u00fc s\u0131cak suya koyun; nokta kap\u0131larla kal\u0131planan \u00fcr\u00fcnler, vakum kabarc\u0131\u011f\u0131 sorununu \u00e7\u00f6zmek i\u00e7in yava\u015f ve d\u00fc\u015f\u00fck s\u0131cakl\u0131kta kal\u0131planabilir ve yolluk \u00fczerinde vakum kabarc\u0131klar\u0131 oldu\u011funda yolluk boyutu art\u0131r\u0131labilir. <\/p>\n Buna ek olarak, \u00fcretim s\u00fcrecinde PC \u00fcr\u00fcn\u00fcn\u00fcn kal\u0131n duvarl\u0131 k\u0131sm\u0131nda kal\u0131ptan \u00e7\u0131kar\u0131ld\u0131ktan hemen sonra kabarc\u0131klanma meydana geldi\u011fi tespit edilmi\u015ftir. Bunun nedeni, PC'nin i\u00e7 gaz\u0131n\u0131n geni\u015flemesine neden olan yetersiz so\u011futmayd\u0131. <\/p>\n Genel olarak, so\u011futma s\u00fcresinin uzat\u0131lmas\u0131, so\u011futma etkisinin artt\u0131r\u0131lmas\u0131, tutma bas\u0131nc\u0131n\u0131n ve s\u00fcresinin artt\u0131r\u0131lmas\u0131 ve PC'nin ayr\u0131\u015fmas\u0131n\u0131n geciktirilmesi gibi \u00f6nlemler sorunu \u00e7\u00f6zmek i\u00e7in kullan\u0131labilir.<\/p>\n PC eriyi\u011fi y\u00fcksek viskoziteye ve zay\u0131f ak\u0131\u015fkanl\u0131\u011fa sahip oldu\u011fundan, \"parmak izi\" fenomenine sahip olma olas\u0131l\u0131\u011f\u0131 daha y\u00fcksektir. \"Parmak izi\", insan parmak izine benzedi\u011fi i\u00e7in bu \u015fekilde adland\u0131r\u0131l\u0131r. Bazen dalgalanmalar, titre\u015fim desenleri veya titre\u015fim desenleri olarak adland\u0131r\u0131l\u0131r, bu da desenlerinin sakin bir su y\u00fczeyine d\u00fc\u015fen bir ta\u015f taraf\u0131ndan olu\u015fturulanlar gibi oldu\u011fu anlam\u0131na gelir. Olu\u015fmas\u0131n\u0131n ana nedeni, PC eriyi\u011finin viskozitesinin \u00e7ok y\u00fcksek olmas\u0131d\u0131r. <\/p>\n Enjeksiyon bas\u0131nc\u0131 ve enjeksiyon h\u0131z\u0131 d\u00fc\u015f\u00fck oldu\u011funda, eriyik kal\u0131b\u0131 durgun ak\u0131\u015f \u015feklinde doldurur. \u00d6ndeki erimi\u015f malzeme so\u011fuk kal\u0131p y\u00fczeyine temas etti\u011finde, h\u0131zla yo\u011funla\u015f\u0131r ve b\u00fcz\u00fcl\u00fcr ve arkadaki s\u0131cak erimi\u015f malzeme bas\u0131n\u00e7 alt\u0131nda b\u00fcz\u00fclm\u00fc\u015f so\u011fuk malzemeyi geni\u015fletir ve ilerlemeye devam eder. Bu i\u015flem d\u00f6n\u00fc\u015f\u00fcml\u00fc olarak ger\u00e7ekle\u015ftirilir ve malzeme ak\u0131\u015f y\u00f6n\u00fcnde dikey dalgalanma \u00e7izgileri olu\u015fturur.<\/p>\n S\u0131cakl\u0131\u011f\u0131 art\u0131rmak i\u00e7in, esas olarak noz\u00fcl\u00fcn s\u0131cakl\u0131\u011f\u0131n\u0131, namlunun \u00f6n u\u00e7 s\u0131cakl\u0131\u011f\u0131n\u0131 ve kal\u0131b\u0131n s\u0131cakl\u0131\u011f\u0131n\u0131, \u00f6zellikle de ond\u00fclasyonun \u00fcretildi\u011fi s\u0131cakl\u0131\u011f\u0131 art\u0131r\u0131n. Bu, PC'nin eriyik viskozitesini azaltmak ve eriyik ak\u0131\u015fkanl\u0131\u011f\u0131n\u0131 iyile\u015ftirmek i\u00e7indir. Ek olarak, \u00fcr\u00fcn nispeten hassassa ve g\u00f6r\u00fcn\u00fcm konusunda kat\u0131 gerekliliklere sahipse, kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 yakla\u015f\u0131k 120 \u2103'de do\u011fru bir \u015fekilde kontrol etmek i\u00e7in bir kal\u0131p s\u0131cakl\u0131k kontrol\u00f6r\u00fc eklemek gerekir.<\/p>\n Enjeksiyon h\u0131z\u0131n\u0131 ve enjeksiyon bas\u0131nc\u0131n\u0131 artt\u0131rmak esas olarak \"parmak izindeki\" eriyik ak\u0131\u015f h\u0131z\u0131n\u0131 artt\u0131rmak ve eriyi\u011fin durgun ak\u0131\u015f \u015feklinde akmas\u0131n\u0131 \u00f6nlemek i\u00e7indir. \"Parmak izi\" \u00fcr\u00fcn\u00fcn merkezinde veya kap\u0131 konumundan uzakta olu\u015fuyorsa, enjeksiyon h\u0131z\u0131n\u0131 b\u00f6l\u00fcm b\u00f6l\u00fcm ayarlamak i\u00e7in \u00e7ok a\u015famal\u0131 enjeksiyon kullan\u0131lmal\u0131d\u0131r.<\/p>\n Kal\u0131b\u0131 esas olarak, yolluk ve kap\u0131n\u0131n boyutunu art\u0131rmak gibi doldurma s\u0131ras\u0131nda eriyi\u011fin direncini azaltmak i\u00e7in de\u011fi\u015ftirin; nozul deli\u011finin ve yolluklar\u0131n parlat\u0131lmas\u0131na dikkat edin; egzoz olu\u011funu ve yuvas\u0131n\u0131 art\u0131r\u0131n; kesici u\u00e7lar ve ejekt\u00f6r hava k\u0131lavuz cihazlar\u0131 ayarlay\u0131n; kal\u0131b\u0131n egzoz durumunu iyile\u015ftirin; \u00f6n so\u011fuk malzemenin ak\u0131\u015f direncini azaltmak i\u00e7in yeterince b\u00fcy\u00fck bir so\u011fuk malzeme tuza\u011f\u0131 ayarlay\u0131n.<\/p>\n T\u00fcrb\u00fclans izleri, PC \u00fcr\u00fcnlerinde kap\u0131 \u00fczerinde merkezlenen d\u00fczensiz ak\u0131\u015f \u00e7izgileridir. \"Parmak izi\" \u00e7izgisinin aksine, t\u00fcrb\u00fclans izleri malzeme ak\u0131\u015f y\u00f6n\u00fcne dik olmak yerine malzeme ak\u0131\u015f y\u00f6n\u00fcnde ortaya \u00e7\u0131kar. Bunun nedeni, kal\u0131p bo\u015flu\u011funa enjekte edilen erimi\u015f malzemenin b\u00fcy\u00fck bir darbeye maruz kalmas\u0131 ve bunun da so\u011fuk kal\u0131p \u00fczerinde yap\u0131\u015fkan ve kaygan hale gelmesi olabilir.<\/p>\n Eriyi\u011fin \u00e7ok h\u0131zl\u0131 so\u011fumas\u0131n\u0131 \u00f6nlemek i\u00e7in eriyik s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131r\u0131n; eriyi\u011fin haz\u0131r olmadan kal\u0131p i\u00e7inde kaymas\u0131n\u0131 \u00f6nlemek i\u00e7in \u00f6zellikle ak\u0131\u015f i\u015faretlerinin oldu\u011fu b\u00f6lgede kal\u0131p s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131r\u0131n; ak\u0131\u015f i\u015faretlerinin oldu\u011fu b\u00f6lgede enjeksiyon h\u0131z\u0131n\u0131 ve bas\u0131nc\u0131n\u0131 yava\u015flatmak i\u00e7in \u00e7ok a\u015famal\u0131 enjeksiyon kullan\u0131n; eriyi\u011fin ak\u0131\u015f \u015feklini de\u011fi\u015ftirmek i\u00e7in kap\u0131 konumunu de\u011fi\u015ftirin;<\/p>\n So\u011fuk malzemenin kal\u0131p i\u00e7inde kaymamas\u0131 i\u00e7in s\u0131k\u0131ca paketlendi\u011finden emin olun; Erimi\u015f malzemenin kal\u0131b\u0131 d\u00fczg\u00fcn bir \u015fekilde doldurmas\u0131 i\u00e7in iyi akan malzemeler kullan\u0131n.<\/p>\n So\u011fuk malzeme lekeleri PC \u00fcr\u00fcn kap\u0131lar\u0131nda yayg\u0131n bir kusurdur. Bu, \u00fcr\u00fcn\u00fcn kap\u0131n\u0131n yak\u0131n\u0131nda sisli veya parlak noktalara veya kap\u0131dan \u00fcr\u00fcn\u00fcn y\u00fczeyine yap\u0131\u015fan solucan gibi kavisli bir yara izine sahip olmas\u0131d\u0131r.<\/p>\n Olu\u015fumunun ana nedeni kal\u0131p bo\u015flu\u011funa giren erimi\u015f malzemenin \u00f6n\u00fcndeki so\u011fuk malzemenin ilerlemesi veya a\u015f\u0131r\u0131 bas\u0131n\u00e7 tutma nedeniyle kal\u0131p bo\u015flu\u011funa sonradan s\u0131k\u0131\u015ft\u0131r\u0131lan so\u011fuk malzemedir. \u00d6ndeki malzeme, nozulun so\u011fuk \u015fablona temas etmesi veya yolluklar\u0131n so\u011futma etkisi nedeniyle \u0131s\u0131 transfer eder. Kal\u0131p bo\u015flu\u011funa girerken s\u0131cak eriyi\u011fin itmesi s\u00f6z konusudur, bu nedenle so\u011fuk malzeme noktalar\u0131 olu\u015fur.<\/p>\n So\u011fuk malzeme lekeleri daha ince \u00fcr\u00fcnlerde yay\u0131lacak ve duman benzeri veya macun benzeri bulan\u0131k lekeler haline gelecek, serbest ak\u0131\u015fl\u0131 kal\u0131n duvarl\u0131 \u00fcr\u00fcnlerde ise solucan \u015feklinde kavisli bir iz kalacakt\u0131r. A\u015f\u0131r\u0131 bas\u0131n\u00e7 tutma nedeniyle olu\u015fan so\u011fuk malzeme lekelerine gelince, bunun nedeni uzun bas\u0131n\u00e7 tutma s\u00fcresidir. Bas\u0131n\u00e7 tutma bas\u0131nc\u0131 \u00e7ok y\u00fcksek oldu\u011funda, yolluk ve kap\u0131 \u00fczerindeki so\u011fuk malzeme \u00fcr\u00fcne s\u0131k\u0131\u015fmaya devam eder. Bu t\u00fcr so\u011fuk malzeme noktalar\u0131 genellikle yolluk yak\u0131n\u0131ndaki k\u00fc\u00e7\u00fck bir alanda dairesel parlak bir nokta olu\u015fturur.<\/p>\n Di\u011fer bir t\u00fcr ise erimi\u015f malzemenin h\u0131zla k\u00fc\u00e7\u00fck bir kap\u0131ya s\u0131k\u0131\u015fmas\u0131 ve kap\u0131n\u0131n etraf\u0131nda eriyik kopmas\u0131na neden olmas\u0131 veya kal\u0131ptaki gaz\u0131n giri\u015fiminden dolay\u0131 kap\u0131da duman benzeri veya \u0131\u015f\u0131k benzeri parlak noktalar\u0131n ortaya \u00e7\u0131kmas\u0131d\u0131r. So\u011fuk malzeme lekeleri sadece \u00fcr\u00fcn\u00fcn g\u00f6r\u00fcn\u00fcr kalitesine zarar vermekle kalmaz, ayn\u0131 zamanda p\u00fcsk\u00fcrtme veya elektrokaplama gibi sonraki i\u015flemlerin etkisini de etkiler ve ayr\u0131ca \u00fcr\u00fcn\u00fcn mekanik mukavemetini de\u011fi\u015fen derecelerde azalt\u0131r.<\/p>\n So\u011fuk malzemenin etkisini azaltmak i\u00e7in namlu ve noz\u00fcl s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131r\u0131n ve kal\u0131b\u0131n s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131r\u0131n; eriyik k\u0131r\u0131lmas\u0131n\u0131 veya kal\u0131ptaki gazdan kaynaklanan paraziti \u00f6nlemek i\u00e7in enjeksiyon h\u0131z\u0131n\u0131 yava\u015flat\u0131n ve enjeksiyon bas\u0131nc\u0131n\u0131 art\u0131r\u0131n; a\u015f\u0131r\u0131 dolumu \u00f6nlemek i\u00e7in enjeksiyon s\u00fcresini ve bekletme s\u00fcresini ayarlay\u0131n; makul kal\u0131p kap\u0131s\u0131 tasar\u0131m\u0131, so\u011fuk malzeme noktalar\u0131n\u0131n olu\u015fumunu \u00f6nceden azaltabilir veya \u00f6nleyebilir. <\/p>\n Geleneksel ve etkili y\u00f6ntem, ak\u0131\u015f kanal\u0131n\u0131n sonunda bir so\u011fuk malzeme kuyusu a\u00e7makt\u0131r, b\u00f6ylece \u00f6n malzeme kuyuda hapsolur ve kal\u0131p bo\u015flu\u011funa girmez. So\u011fuk malzeme kuyusu olu\u015fturman\u0131n yan\u0131 s\u0131ra, baz\u0131 kal\u0131plar\u0131n kap\u0131n\u0131n \u015fekli, boyutu ve konumunun rasyonelli\u011fini de dikkate almas\u0131 gerekir; kal\u0131p egzozunu g\u00fc\u00e7lendirmek; malzemedeki kirleticileri gidermek, malzemenin kuruma etkisini g\u00fc\u00e7lendirmek, ya\u011flay\u0131c\u0131y\u0131 azaltmak veya de\u011fi\u015ftirmek ve m\u00fcmk\u00fcn oldu\u011funca az ay\u0131r\u0131c\u0131 madde kullanmak.<\/p>\n G\u00fcne\u015f g\u00f6zl\u00fckleri, \u00f6n camlar, g\u00f6z maskeleri ve di\u011fer par\u00e7alar gibi PC \u015feffaf \u00fcr\u00fcnler \u00fcretirken, genellikle \u00fcr\u00fcnlerin deforme oldu\u011funu, astigmatik oldu\u011funu, zay\u0131f \u015feffafl\u0131\u011fa sahip oldu\u011funu ve \u00e7atlad\u0131\u011f\u0131n\u0131 g\u00f6r\u00fcrs\u00fcn\u00fcz. Bunun ba\u015fl\u0131ca nedeni \u00fcr\u00fcn\u00fcn i\u00e7indeki i\u00e7 gerilimdir. Asl\u0131nda, opak \u00fcr\u00fcnlerin i\u00e7inde de i\u00e7 gerilim vard\u0131r, ancak bu belirgin de\u011fildir.<\/p>\n \u0130\u00e7 gerilim, herhangi bir d\u0131\u015f kuvvet olmaks\u0131z\u0131n k\u00f6t\u00fc kal\u0131plama, s\u0131cakl\u0131k de\u011fi\u015fiklikleri vb. nedenlerle plasti\u011fin i\u00e7inde meydana gelen gerilimdir. Plastik molek\u00fclleri gerildi\u011finde ve daha sonra \u00fcr\u00fcn\u00fcn i\u00e7inde dondu\u011funda ortaya \u00e7\u0131kar. Plastik \u00fcr\u00fcnlerdeki i\u00e7 gerilim, \u00fcr\u00fcnlerin mekanik \u00f6zelliklerini ve performans\u0131n\u0131 bozabilir, \u00f6rne\u011fin e\u011frilmelerine, deforme olmalar\u0131na ve hatta k\u00fc\u00e7\u00fck \u00e7atlaklar olu\u015fmas\u0131na neden olabilir; \u00fcr\u00fcnlerin k\u00f6t\u00fc g\u00f6r\u00fcnmesine ve bulan\u0131kla\u015fmas\u0131na neden olabilir.<\/p>\n \u0130\u00e7 stres de \u015funlara neden olabilir enjeksiyon kal\u0131pl\u0131 \u00fcr\u00fcnler<\/a> ak\u0131\u015f y\u00f6n\u00fcnde daha y\u00fcksek mekanik \u00f6zelliklere sahip olmas\u0131, ancak ak\u0131\u015fa dik y\u00f6nde daha d\u00fc\u015f\u00fck mukavemete sahip olmas\u0131, \u00fcr\u00fcn kullan\u0131m\u0131n\u0131 etkileyen dengesiz \u00fcr\u00fcn performans\u0131na neden olur. \u00d6zellikle, \u00fcr\u00fcn \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda veya organik \u00e7\u00f6z\u00fcc\u00fclerle temas etti\u011finde, \u00fcr\u00fcn\u00fcn \u00e7atlamas\u0131n\u0131 h\u0131zland\u0131racakt\u0131r.<\/p>\n PC \u00fcr\u00fcnlerinin i\u00e7 gerilimi esas olarak oryantasyon gerilimi ve s\u0131cakl\u0131k geriliminden kaynaklan\u0131r ve bazen de uygunsuz kal\u0131ptan \u00e7\u0131karma ile ilgilidir.<\/p>\n Enjeksiyon kal\u0131pl\u0131 \u00fcr\u00fcn\u00fcn i\u00e7indeki makromolek\u00fcller y\u00f6nlendirildikten sonra i\u00e7 gerilim olu\u015fturmak kolayd\u0131r ve gerilim yo\u011funla\u015fmas\u0131na neden olur. Enjeksiyon kal\u0131plama s\u0131ras\u0131nda eriyik h\u0131zla so\u011fur ve eriyik viskozitesi daha d\u00fc\u015f\u00fck bir s\u0131cakl\u0131kta daha y\u00fcksektir. Y\u00f6nlendirilmi\u015f molek\u00fcller tamamen gev\u015feyemez. Bu \u015fekilde olu\u015fan i\u00e7 gerilim, \u00fcr\u00fcn\u00fcn mekanik \u00f6zelliklerini ve boyutsal stabilitesini etkiler. Bu nedenle, eriyik s\u0131cakl\u0131\u011f\u0131 oryantasyon gerilimi \u00fczerinde en b\u00fcy\u00fck etkiye sahiptir. Eriyik s\u0131cakl\u0131\u011f\u0131 artt\u0131\u011f\u0131nda, eriyik viskozitesi azal\u0131r ve b\u00f6ylece kayma gerilimi ve oryantasyon azal\u0131r.<\/p>\n Ayr\u0131ca, oryantasyon stresinin gev\u015femesi y\u00fcksek eriyik s\u0131cakl\u0131\u011f\u0131nda daha y\u00fcksektir, ancak viskozite azald\u0131\u011f\u0131nda, enjeksiyon kal\u0131plama makinesi vidas\u0131 taraf\u0131ndan kal\u0131p bo\u015flu\u011funa iletilen bas\u0131n\u00e7 artar, bu da kayma oran\u0131n\u0131 art\u0131rabilir ve oryantasyon stresinde bir art\u0131\u015fa yol a\u00e7abilir. Bekletme s\u00fcresi \u00e7ok uzunsa, oryantasyon gerilimi artar; enjeksiyon bas\u0131nc\u0131n\u0131n artt\u0131r\u0131lmas\u0131 da kayma gerilimi ve kayma h\u0131z\u0131ndaki art\u0131\u015f nedeniyle oryantasyon geriliminde bir art\u0131\u015fa neden olacakt\u0131r. \u00dcr\u00fcn\u00fcn kal\u0131nl\u0131\u011f\u0131 da i\u00e7 gerilimi etkiler. <\/p>\n Y\u00f6nlenme gerilimi \u00fcr\u00fcn\u00fcn kal\u0131nl\u0131\u011f\u0131n\u0131n artmas\u0131yla azal\u0131r, \u00e7\u00fcnk\u00fc kal\u0131n duvarl\u0131 \u00fcr\u00fcn yava\u015f so\u011fur, eriyik kal\u0131p bo\u015flu\u011funda uzun s\u00fcre so\u011fur ve gev\u015fer ve y\u00f6nlendirilmi\u015f molek\u00fcller rastgele duruma d\u00f6nmek i\u00e7in yeterli zamana sahiptir. Kal\u0131p s\u0131cakl\u0131\u011f\u0131 y\u00fcksekse ve eriyik yava\u015f so\u011fursa, y\u00f6nlenme gerilimi azalt\u0131labilir.<\/p>\n Plastik enjekte etti\u011finizde, eriyik s\u0131cakl\u0131\u011f\u0131 ile kal\u0131p s\u0131cakl\u0131\u011f\u0131 aras\u0131ndaki s\u0131cakl\u0131k fark\u0131 b\u00fcy\u00fckt\u00fcr, bu nedenle kal\u0131p duvar\u0131n\u0131n yak\u0131n\u0131ndaki eriyik daha h\u0131zl\u0131 so\u011fur ve bu da \u00fcr\u00fcnde gerilimi d\u00fczensiz hale getirir. PC b\u00fcy\u00fck bir \u00f6zg\u00fcl \u0131s\u0131 kapasitesine ve k\u00fc\u00e7\u00fck bir termal iletkenli\u011fe sahip oldu\u011fundan, \u00fcr\u00fcn\u00fcn y\u00fczeyi i\u00e7 k\u0131s\u0131mdan \u00e7ok daha h\u0131zl\u0131 so\u011fur. <\/p>\n \u00dcr\u00fcn so\u011fumaya devam etti\u011finde, y\u00fczeydeki kat\u0131la\u015fm\u0131\u015f kabuk, i\u00e7 k\u0131sm\u0131n serbest\u00e7e b\u00fcz\u00fclmesini engelleyecek, bu da i\u00e7 k\u0131sm\u0131n gerilme stresine ve d\u0131\u015f k\u0131sm\u0131n bas\u0131n\u00e7 stresine sahip olmas\u0131na neden olacakt\u0131r. Termoplastiklerin b\u00fcz\u00fclmesinden kaynaklanan stres ne kadar b\u00fcy\u00fck olursa, kal\u0131ptaki s\u0131k\u0131\u015ft\u0131rmadan kaynaklanan stres o kadar k\u00fc\u00e7\u00fck olur, yani tutma s\u00fcresi o kadar k\u0131sa ve tutma bas\u0131nc\u0131 o kadar d\u00fc\u015f\u00fck olur, bu da i\u00e7 stresi b\u00fcy\u00fck \u00f6l\u00e7\u00fcde azaltabilir.<\/p>\n \u00dcr\u00fcn\u00fcn \u015fekli ve boyutu da i\u00e7 gerilim \u00fczerinde b\u00fcy\u00fck bir etkiye sahiptir. Y\u00fczey alan\u0131n\u0131n \u00fcr\u00fcn\u00fcn hacmine oran\u0131 ne kadar b\u00fcy\u00fckse, y\u00fczey o kadar h\u0131zl\u0131 so\u011fur ve oryantasyon gerilimi ve s\u0131cakl\u0131k gerilimi o kadar b\u00fcy\u00fck olur. Y\u00f6nlenme gerilimi esas olarak \u00fcr\u00fcn\u00fcn ince y\u00fczey katman\u0131nda olu\u015fur. Bu nedenle, \u00fcr\u00fcn\u00fcn y\u00fczeyinin hacmine oran\u0131n\u0131n artmas\u0131yla y\u00f6nelim geriliminin de artmas\u0131 gerekti\u011fi d\u00fc\u015f\u00fcn\u00fclebilir. <\/p>\n \u00dcr\u00fcn\u00fcn kal\u0131nl\u0131\u011f\u0131 e\u015fit de\u011filse veya \u00fcr\u00fcnde metal ekler varsa, oryantasyon gerilimi olu\u015fturmak kolayd\u0131r, bu nedenle ekler ve kap\u0131lar \u00fcr\u00fcn\u00fcn kal\u0131n duvar\u0131na yerle\u015ftirilmelidir. Yukar\u0131daki analizden, plastiklerin yap\u0131sal \u00f6zellikleri ve enjeksiyon kal\u0131plama i\u015flemi ko\u015fullar\u0131n\u0131n s\u0131n\u0131rlamalar\u0131 nedeniyle, i\u00e7 gerilimi tamamen \u00f6nlemenin imkans\u0131z oldu\u011funu g\u00f6rebiliriz. Tek yol, i\u00e7 gerilimi en aza indirmek veya i\u00e7 gerilimi \u00fcr\u00fcn i\u00e7inde e\u015fit olarak da\u011f\u0131tmaya \u00e7al\u0131\u015fmakt\u0131r.<\/p>\n Enjeksiyon s\u0131cakl\u0131\u011f\u0131n\u0131n \u00fcr\u00fcn\u00fcn i\u00e7 gerilimi \u00fczerinde b\u00fcy\u00fck bir etkisi vard\u0131r. Bu nedenle, b\u00fcz\u00fclmeyi ve i\u00e7 gerilimi azaltmak i\u00e7in malzemenin iyi plastikle\u015fti\u011finden ve par\u00e7alar\u0131n tek tip oldu\u011fundan emin olmak i\u00e7in varilin s\u0131cakl\u0131\u011f\u0131 uygun \u015fekilde art\u0131r\u0131lmal\u0131d\u0131r; y\u00f6nlendirilmi\u015f molek\u00fclleri gev\u015fetmek ve i\u00e7 gerilimi azaltmak i\u00e7in \u00fcr\u00fcn\u00fcn yava\u015f\u00e7a so\u011fumas\u0131n\u0131 sa\u011flamak i\u00e7in kal\u0131b\u0131n s\u0131cakl\u0131\u011f\u0131 art\u0131r\u0131lmal\u0131d\u0131r.<\/p>\n Enjeksiyon bas\u0131nc\u0131 \u00e7ok y\u00fcksekse, plastik molek\u00fcller daha fazla y\u00f6nlendirilecek ve kesme kuvveti daha b\u00fcy\u00fck olacakt\u0131r, b\u00f6ylece plastik molek\u00fcller s\u0131rayla d\u00fczenlenecek ve \u00fcr\u00fcn\u00fcn oryantasyon gerilimi artacakt\u0131r. Bu nedenle, daha d\u00fc\u015f\u00fck bir enjeksiyon bas\u0131nc\u0131 kullanmaya \u00e7al\u0131\u015f\u0131n; bekletme s\u00fcresi \u00e7ok uzunsa, bas\u0131n\u00e7 dengeleme etkisi nedeniyle kal\u0131ptaki bas\u0131n\u00e7 artacak, eriyik daha y\u00fcksek bir ekstr\u00fczyon etkisi \u00fcretecek, molek\u00fcler oryantasyon derecesi artacak ve \u00fcr\u00fcn\u00fcn i\u00e7 gerilimi artacakt\u0131r. Bu nedenle, bekletme s\u00fcresi \u00e7ok uzun olmamal\u0131d\u0131r.<\/p>\n Enjeksiyon h\u0131z\u0131n\u0131n enjeksiyonla kal\u0131planm\u0131\u015f par\u00e7alar\u0131n i\u00e7 gerilimi \u00fczerindeki etkisi, s\u0131cakl\u0131k, bas\u0131n\u00e7 ve di\u011fer fakt\u00f6rlerden \u00e7ok daha k\u00fc\u00e7\u00fckt\u00fcr. Bununla birlikte, de\u011fi\u015fken h\u0131zl\u0131 enjeksiyon, yani h\u0131zl\u0131 kal\u0131p dolumu kullanmak en iyisidir. Kal\u0131p bo\u015flu\u011fu doldu\u011funda, d\u00fc\u015f\u00fck h\u0131z kullan\u0131n. Bir yandan, de\u011fi\u015fken h\u0131zl\u0131 enjeksiyon h\u0131zl\u0131 bir kal\u0131p doldurma i\u015flemine sahiptir ve kaynak izlerini azalt\u0131r; di\u011fer yandan, d\u00fc\u015f\u00fck h\u0131zda tutma molek\u00fcler y\u00f6nelimi azaltabilir.<\/p>\n Kap\u0131 konumunu makul hale getirin. Yass\u0131 \u00fcr\u00fcnler i\u00e7in m\u00fcmk\u00fcn oldu\u011funca yar\u0131k \u015fekilli ve yelpaze \u015fekilli kap\u0131lar kullan\u0131n; ejekt\u00f6r cihaz\u0131 geni\u015f bir alana f\u0131rlatacak \u015fekilde tasarlanmal\u0131d\u0131r; kal\u0131ptan \u00e7\u0131karma e\u011fimi b\u00fcy\u00fck olmal\u0131d\u0131r M\u00fcmk\u00fcn oldu\u011funca daha iyi malzemeler (daha az safs\u0131zl\u0131k ve daha b\u00fcy\u00fck molek\u00fcler a\u011f\u0131rl\u0131k) kullan\u0131n ve kap\u0131 malzemeleri kullanmay\u0131n.<\/p>\n \u00dcr\u00fcnde metal bir kesici u\u00e7 oldu\u011funda, metal malzemenin ve plastik malzemenin tutars\u0131z do\u011frusal genle\u015fme katsay\u0131s\u0131 nedeniyle i\u00e7 gerilim olu\u015fturmas\u0131n\u0131 \u00f6nlemek i\u00e7in kesici u\u00e7 malzemesinin \u00f6nceden \u0131s\u0131t\u0131lmas\u0131 gerekir (genellikle 200\u00b0C civar\u0131nda olmas\u0131 gerekir). Ge\u00e7i\u015f noktas\u0131n\u0131n bir ark ile ge\u00e7ilmesi gerekir.<\/p>\n Kal\u0131ptan \u00e7\u0131kard\u0131ktan sonra, \u0131s\u0131l i\u015flemle i\u00e7 gerilimden kurtulabilirsiniz. Is\u0131l i\u015flem s\u0131cakl\u0131\u011f\u0131 yakla\u015f\u0131k 120\u00b0C ve s\u00fcresi yakla\u015f\u0131k 2 saattir. Is\u0131l i\u015flemin \u00f6z\u00fc, plastik molek\u00fcllerdeki zincir segmentlerinin ve ba\u011flant\u0131lar\u0131n belirli bir hareketlilik derecesine sahip olmas\u0131n\u0131 sa\u011flamak, donmu\u015f elastik deformasyonu gev\u015fetmek ve y\u00f6nlendirilmi\u015f molek\u00fcllerin rastgele bir duruma d\u00f6nmesini sa\u011flamakt\u0131r.<\/p>\n Bu makale, polikarbonat\u0131n (PC) plastik enjeksiyon kal\u0131plamas\u0131nda s\u0131k kar\u015f\u0131la\u015f\u0131lan sorunlar ve bunlar\u0131n nas\u0131l giderilece\u011fi hakk\u0131ndad\u0131r. Bu sorunlar aras\u0131nda renk de\u011fi\u015fikli\u011fi, g\u00fcm\u00fc\u015f \u00e7izgiler, kabarc\u0131klar, vakum kabarc\u0131klar\u0131, parmak izleri, so\u011fuk malzeme lekeleri ve i\u00e7 gerilim yer almaktad\u0131r. <\/strong><\/p>\n Makale, s\u00fcre\u00e7, malzeme ve makine gibi her bir sorunun neden ortaya \u00e7\u0131kt\u0131\u011f\u0131n\u0131 ve s\u0131cakl\u0131k, bas\u0131n\u00e7, enjeksiyon h\u0131z\u0131 ve kal\u0131b\u0131n de\u011fi\u015ftirilmesi gibi nas\u0131l d\u00fczeltilece\u011fini a\u00e7\u0131klamaktad\u0131r. Makale, a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 uygulaman\u0131z gerekti\u011fini s\u00f6yl\u00fcyor enjeksiyon kal\u0131plama s\u00fcreci<\/a> ve daha iyi PC \u00fcr\u00fcnleri yapmak i\u00e7in daha iyi malzeme.<\/strong><\/p>\n Need a Quote for Your Injection Molding Project?<\/strong><\/p>\n Get competitive pricing, DFM feedback, and production timeline from ZetarMold’s engineering team.<\/p>\n Request a Free Quote \u2192<\/a> See our Injection Molding Complete Guide<\/a> for a comprehensive overview.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":" Giri\u015f: Polikarbonat (PC) pek \u00e7ok konuda ger\u00e7ekten iyi olan s\u00fcper haval\u0131 bir plastiktir. S\u00fcper \u015feffaf ve serttir ve \u00fczerine a\u011f\u0131rl\u0131k koydu\u011funuzda garip bir hal almaz. Ayr\u0131ca kullan\u0131m\u0131 g\u00fcvenlidir, s\u0131cak ve so\u011fuk s\u0131cakl\u0131klara dayanabilir ve istemedi\u011finizde \u015fekil de\u011fi\u015ftirmez. Art\u0131, [...]<\/p>","protected":false},"author":1,"featured_media":44288,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Analysis and Solutions of Common Defects in | ZetarMold","_seopress_titles_desc":"Learn how to prevent and fix analysis solutions defects polycarbonate injection molding in injection molding. ZetarMold's engineers provide proven DFM","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[45],"tags":[165,135,160,101,178],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts\/44256"}],"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=44256"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/posts\/44256\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/media\/44288"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/media?parent=44256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/categories?post=44256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/tr\/wp-json\/wp\/v2\/tags?post=44256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\u00dcr\u00fcn Renk De\u011fi\u015fikli\u011fi, Kararma, Sar\u0131 \u00c7izgiler ve Siyah Noktalar<\/strong><\/h2>\n
Kusur Analizi<\/strong><\/h3>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u9ed1\u70b9.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n\u00c7\u00f6z\u00fcmler<\/strong><\/h3>\n
S\u00fcre\u00e7 Ko\u015fullar\u0131<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u9ed1\u70b91-8.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\nEkipman<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u9ed1\u70b911-9.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\nMalzemeler ve \u00c7al\u0131\u015fma Y\u00f6ntemleri<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/Dingtalk_20240928165919.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n\u00dcr\u00fcn \u00dczerinde G\u00fcm\u00fc\u015f \u00c7izgiler, Kabarc\u0131klar ve Vakum Kabarc\u0131klar\u0131 G\u00f6r\u00fcn\u00fcyor<\/strong><\/h2>\n
Kusur Analizi<\/strong><\/h3>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/8\u5236\u54c1\u51fa\u73b0\u94f6\u7eb9\u3001\u6c14\u6ce1\u3001\u771f\u7a7a\u6ce18-1.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\nSu Buhar\u0131<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u94f6\u7eb9-1.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\nHava<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u5236\u54c1\u51fa\u73b0\u94f6\u7eb9\u3001\u6c14\u6ce1\u3001\u771f\u7a7a\u6ce1-1.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\nMalzemeye Hava Girmi\u015f.<\/strong><\/h5>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u5236\u54c1\u51fa\u73b0\u94f6\u7eb9\u3001\u6c14\u6ce1\u3001\u771f\u7a7a\u6ce11-8.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\nKal\u0131p Dolumu S\u0131ras\u0131nda Egzoz.<\/strong><\/h5>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u5236\u54c1\u51fa\u73b0\u94f6\u7eb9\u3001\u6c14\u6ce1\u3001\u771f\u7a7a\u6ce111-9.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u5236\u54c1\u51fa\u73b0\u94f6\u7eb9\u3001\u6c14\u6ce1\u3001\u771f\u7a7a\u6ce12-4.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\nAyr\u0131\u015fma Gaz\u0131<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u5236\u54c1\u51fa\u73b0\u94f6\u7eb9\u3001\u6c14\u6ce1\u3001\u771f\u7a7a\u6ce110-1.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u5236\u54c1\u51fa\u73b0\u94f6\u7eb9\u3001\u6c14\u6ce1\u3001\u771f\u7a7a\u6ce14-2.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u5236\u54c1\u51fa\u73b0\u94f6\u7eb9\u3001\u6c14\u6ce1\u3001\u771f\u7a7a\u6ce17-3.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n\u00c7\u00f6z\u00fcc\u00fc Gaz<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u5236\u54c1\u51fa\u73b0\u94f6\u7eb9\u3001\u6c14\u6ce1\u3001\u771f\u7a7a\u6ce16-2.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n\u00c7\u00f6z\u00fcmler<\/strong><\/h3>\n
Enjeksiyon Bas\u0131nc\u0131n\u0131, Enjeksiyon S\u00fcresini ve Malzeme Miktar\u0131n\u0131 Art\u0131r\u0131n<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u5236\u54c1\u51fa\u73b0\u94f6\u7eb9\u3001\u6c14\u6ce1\u3001\u771f\u7a7a\u6ce19-1.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n\u00dcr\u00fcn \u00fczerindeki \"Parmak \u0130zi\"<\/strong><\/h2>\n
Kusur Analizi<\/strong><\/h3>\n
\u00c7\u00f6z\u00fcmler<\/strong><\/h3>\n
S\u0131cakl\u0131\u011f\u0131 Art\u0131r\u0131n<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u6307\u7eb9.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\nEnjeksiyon H\u0131z\u0131n\u0131 ve Enjeksiyon Bas\u0131nc\u0131n\u0131 Art\u0131r\u0131n<\/strong><\/h4>\n
Kal\u0131b\u0131 De\u011fi\u015ftirin<\/strong><\/h4>\n
\u00dcr\u00fcn \u00dczerinde T\u00fcrb\u00fclans \u0130zleri G\u00f6r\u00fcn\u00fcyor<\/strong><\/h2>\n
Kusur Analizi<\/strong><\/h3>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u6d41\u7eb9.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n\u00c7\u00f6z\u00fcmler<\/strong><\/h3>\n
\u00dcr\u00fcnde So\u011fuk Malzeme Noktalar\u0131 G\u00f6r\u00fcn\u00fcyor<\/strong><\/h2>\n
Kusur Analizi<\/strong><\/h3>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u51b7\u6599\u65911-8.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n\u00c7\u00f6z\u00fcmler<\/strong><\/h3>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/\u51b7\u6599\u65912-4.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n\u015eeffaf \u00dcr\u00fcnlerin \u0130\u00e7 Gerilimi<\/strong><\/h2>\n
Kusur Analizi<\/strong><\/h3>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/Dingtalk_20240928171147.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\nOryantasyon Stresi<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/Dingtalk_20240928171157.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\nS\u0131cakl\u0131k Stresi<\/strong><\/h4>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/Dingtalk_20240928171212.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/Dingtalk_20240928171322.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n\u00c7\u00f6z\u00fcmler<\/strong><\/h3>\n
![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/Dingtalk_20240928171358.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n![\"\"](\"https:\/\/zetarmold.com\/wp-content\/uploads\/2024\/09\/Dingtalk_20240928171411.jpg\")
<\/figure>\n<\/div>\n<\/div>\n<\/div>\n\u00d6zet<\/strong><\/h2>\n