{"id":12555,"date":"2024-02-29T16:01:22","date_gmt":"2024-02-29T16:01:22","guid":{"rendered":"https:\/\/bfymold.com\/?p=12555"},"modified":"2025-06-19T01:48:54","modified_gmt":"2025-06-19T01:48:54","slug":"differences-between-two-shot-molding-and-overmolding","status":"publish","type":"post","link":"https:\/\/bfymold.com\/tr\/differences-between-two-shot-molding-and-overmolding\/","title":{"rendered":"\u0130ki At\u0131\u015fl\u0131 Kal\u0131plama ve \u00dcst Kal\u0131plama Aras\u0131ndaki Farklar"},"content":{"rendered":"\n

A\u015f\u0131r\u0131 kal\u0131plamada, sert bile\u015fenlerin dikkatli bir \u015fekilde konumland\u0131r\u0131lmas\u0131, \u00f6l\u00e7eklenebilirli\u011fin sa\u011flanmas\u0131 ve par\u00e7a bozulmas\u0131n\u0131 \u00f6nlemek i\u00e7in taslak deliklerin dahil edilmesi gerekir.<\/p>\n\n

Piyasada giderek daha pop\u00fcler hale gelen iki vuru\u015flu kal\u0131plama, boyamaya gerek kalmadan \u00fcr\u00fcn esteti\u011fini geli\u015ftirir, ancak maliyetlidir ve ileri d\u00fczeyde beceri gerektirir.<\/p>\n\n

\u0130ster iki vuru\u015flu kal\u0131plama ister a\u015f\u0131r\u0131 kal\u0131plama olsun, her ikisinde de iki t\u00fcr plastik kompozit enjeksiyonu kullan\u0131l\u0131r: \u00f6nce sert par\u00e7alar, sonra yumu\u015fak par\u00e7alar. Benzer olsalar da farkl\u0131 s\u00fcre\u00e7lerdir. A\u015fa\u011f\u0131da, BFY kal\u0131p m\u00fchendisleri farkl\u0131l\u0131klar\u0131 tan\u0131mlamaktad\u0131r. <\/p>\n\n

<\/div>\n\n

\u0130ki At\u0131\u015fl\u0131 Kal\u0131plama ve \u00dcst Kal\u0131plama Aras\u0131ndaki Farklar<\/h2>\n\n
<\/div>\n\n

A. \u0130ki At\u0131\u015fl\u0131 Kal\u0131plama<\/h3>\n\n
<\/div>\n\n
\"İki
\u0130ki At\u0131\u015fl\u0131 Kal\u0131plama<\/figcaption><\/figure>\n\n
<\/div>\n\n

\u0130ki plastik malzeme<\/a>, tek kal\u0131pl\u0131 bir \u00fcr\u00fcn \u00e7\u0131kt\u0131s\u0131 ile iki ad\u0131mda ayn\u0131 makineye enjekte edilir. Genellikle \u00e7ift malzemeli enjeksiyon olarak adland\u0131r\u0131l\u0131r, tipik olarak bir kal\u0131p seti ile tamamlan\u0131r ve \u00f6zel bir iki vuru\u015flu enjeksiyon makinesi gerektirir. <\/p>\n\n

\u0130ki vuru\u015flu kal\u0131plar, iki re\u00e7ine t\u00fcr\u00fcn\u00fc ve rengini tek bir \u00fcr\u00fcnde birle\u015ftirerek montaj ve i\u015flem sonras\u0131 s\u00fcre\u00e7leri azalt\u0131r. Bu yakla\u015f\u0131m yap\u0131\u015ft\u0131rma ve bask\u0131 maliyetlerinden tasarruf sa\u011flar, g\u00f6rsel \u00e7ekicili\u011fi art\u0131r\u0131r ve \u00fcr\u00fcn kalitesini ve de\u011ferini y\u00fckseltir. Ayr\u0131ca, kaymay\u0131 \u00f6nleyici \u00f6zellikler ve geli\u015fmi\u015f ergonomik his gibi i\u015flevsellik sa\u011flar. <\/p>\n\n

<\/div>\n\n
\"iki
\u0130ki vuru\u015flu enjeksiyon kal\u0131plama<\/figcaption><\/figure>\n\n
<\/div>\n\n

\u00c7ift vuru\u015flu enjeksiyon, y\u00fcksek \u00fcr\u00fcn kalitesi, y\u00f6netilebilir deformasyon, daha k\u0131sa d\u00f6ng\u00fc s\u00fcreleri ve \u00fcstten kal\u0131plamaya k\u0131yasla daha y\u00fcksek verim sunarken %7 daha d\u00fc\u015f\u00fck malzeme israf\u0131 ve %20-%30 daha d\u00fc\u015f\u00fck \u00fcretim maliyetleri sa\u011flar.<\/p>\n\n

<\/div>\n\n

B. \u00dcst Kal\u0131plama (\u0130kincil Kal\u0131plama)<\/h3>\n\n
<\/div>\n\n
\"Üst
\u00dcst kal\u0131plama<\/figcaption><\/figure>\n\n
<\/div>\n\n

\u0130ki plastik malzeme ayn\u0131 makineye enjekte edilemez ve iki a\u015famal\u0131 kal\u0131plamaya tabi tutulamaz. Bir kal\u0131p setinden \u00e7\u0131kar\u0131ld\u0131ktan sonra \u00fcr\u00fcnler ikincil kal\u0131plama i\u00e7in di\u011ferine girer. Dolay\u0131s\u0131yla, bu y\u00f6ntem tipik olarak iki kal\u0131p seti gerektirir ve \u00f6zel bir iki vuru\u015flu enjeksiyon makinesi gerektirmez. Kal\u0131p yap\u0131s\u0131 tek renkli enjeksiyon kal\u0131plar\u0131na<\/a> benzer, \u00f6ncelikle malzeme f\u00fczyon noktalar\u0131 i\u00e7in enjeksiyon parametrelerinin ayarlanmas\u0131na dayan\u0131r. <\/p>\n\n

\u00dcst kal\u0131plama, yumu\u015fak par\u00e7alar i\u00e7in TPU, TPR, sert bile\u015fenler i\u00e7in ABS, PC ve PP gibi yayg\u0131n malzemelerle, esas olarak yumu\u015fak bir malzemeyi sert bir malzeme \u00fczerine kaps\u00fcller.<\/p>\n\n

<\/div>\n\n

Ek Kontrast Noktalar\u0131:<\/h2>\n\n
<\/div>\n\n

1. Bo\u015fluk \u015fekilleri her kal\u0131plama y\u00f6ntemi i\u00e7in farkl\u0131l\u0131k g\u00f6stererek farkl\u0131 \u00fcr\u00fcnler olu\u015ftururken, \u00e7ekirdek \u015fekilleri ayn\u0131 kal\u0131r.<\/p>\n\n

2. \u00d6n ve arka kal\u0131plar\u0131n 180 derece d\u00f6nd\u00fcr\u00fcld\u00fckten sonra hizalanmas\u0131 sa\u011flanmal\u0131d\u0131r. Bu kontrol tasar\u0131m s\u0131ras\u0131nda \u00e7ok \u00f6nemlidir. <\/p>\n\n

3. 210mm’lik k\u00fc\u00e7\u00fck bir mesafe ile i\u011fne deliklerinin konumu i\u00e7in dikkat gereklidir. Daha b\u00fcy\u00fck kal\u0131plar, enjeksiyon makinesindeki yetersiz uzunluk nedeniyle kal\u0131p i\u00e7inde tasarlanm\u0131\u015f uzun pimlerle ek pim deliklerine ihtiya\u00e7 duyabilir. Arka kal\u0131p taban\u0131na iki adet yerle\u015ftirme halkas\u0131 yerle\u015ftirilmelidir. <\/p>\n\n

4. \u00d6n kal\u0131p panelinin ve A plakas\u0131n\u0131n toplam kal\u0131nl\u0131\u011f\u0131 170 mm’den az olmamal\u0131d\u0131r. Bu enjeksiyon makinesi modeli i\u00e7in b\u00fcy\u00fck ve k\u00fc\u00e7\u00fck kal\u0131p kal\u0131nl\u0131klar\u0131 ve i\u011fne deli\u011fi mesafeleri dahil olmak \u00fczere di\u011fer referans verilerini dikkatlice inceleyin. <\/p>\n\n

5. \u00dc\u00e7 plakal\u0131 kal\u0131plar i\u00e7in, \u00f6zellikle yumu\u015fak malzeme kap\u0131lar\u0131 i\u00e7in f\u0131rlatman\u0131n fizibilitesini sa\u011flayarak, m\u00fcmk\u00fcn oldu\u011funda kap\u0131lar\u0131 otomatik f\u0131rlatma i\u00e7in tasarlay\u0131n.<\/p>\n\n

6. \u00d6n taraftaki yolluk derinli\u011fi 65 mm’yi ge\u00e7memelidir. \u00dcst yolluktan kal\u0131p embriyosunun merkezine kadar olan mesafe en az 150 mm olmal\u0131d\u0131r. <\/p>\n\n

<\/div>\n\n
\"İki
\u0130ki At\u0131\u015fl\u0131 Kal\u0131p Tasar\u0131m\u0131<\/figcaption><\/figure>\n\n
<\/div>\n\n

7. \u0130kinci enjeksiyon s\u0131ras\u0131nda bo\u015fluk hasar\u0131n\u0131 \u00f6nlemek i\u00e7in, ilk \u015fekillendirilen \u00fcr\u00fcn konumunda baz\u0131 bo\u015fluk alanlar\u0131 tasarlamay\u0131 d\u00fc\u015f\u00fcn\u00fcn. Ancak, ikinci kal\u0131plama s\u0131ras\u0131nda y\u00fcksek enjeksiyon bas\u0131nc\u0131 alt\u0131nda olas\u0131 deformasyonu g\u00f6z \u00f6n\u00fcnde bulundurarak her bir s\u0131zd\u0131rmazl\u0131k noktas\u0131n\u0131n sa\u011flaml\u0131\u011f\u0131ndan emin olun. <\/p>\n\n

8. \u0130kinci kal\u0131plamadaki di\u011fer bo\u015flukla daha s\u0131k\u0131 bir s\u0131k\u0131\u015ft\u0131rma sa\u011flamak ve s\u0131zd\u0131rmazl\u0131k elde etmek i\u00e7in enjeksiyon s\u0131ras\u0131nda ilk \u015fekillendirilen \u00fcr\u00fcn boyutlar\u0131n\u0131n biraz daha b\u00fcy\u00fck olmas\u0131na izin verin.<\/p>\n\n

9. \u0130kinci enjeksiyon s\u0131ras\u0131nda plastik ak\u0131\u015f\u0131n\u0131n ilk \u015fekillendirilen \u00fcr\u00fcn\u00fc etkileyerek deformasyona yol a\u00e7\u0131p a\u00e7mayaca\u011f\u0131n\u0131 de\u011ferlendirin. E\u011fer \u00f6yleyse, iyile\u015ftirmeler aray\u0131n. <\/p>\n\n

10. A ve B plakalar\u0131n\u0131 kapatmadan \u00f6nce, \u00f6n kal\u0131p s\u00fcrg\u00fcs\u00fcn\u00fcn veya kald\u0131r\u0131c\u0131n\u0131n yeniden konumland\u0131rma s\u0131ras\u0131nda \u00fcr\u00fcne zarar vermedi\u011finden emin olun. E\u011fer \u00f6yleyse, \u00f6nce A ve B plakalar\u0131n\u0131n kapanmas\u0131n\u0131, ard\u0131ndan kayd\u0131r\u0131c\u0131 veya kald\u0131r\u0131c\u0131n\u0131n s\u0131f\u0131rlanmas\u0131n\u0131 sa\u011flamak i\u00e7in bir \u00e7\u00f6z\u00fcm bulun. <\/p>\n\n

11. D\u00fczg\u00fcn ak\u0131\u015f sa\u011flamak i\u00e7in hem bo\u015fluk hem de \u00e7ekirdek i\u00e7in su yollar\u0131n\u0131 optimize edin ve dengeleyin.<\/p>\n\n

12. Vakalar\u0131n %99’unda, \u00f6nce sert par\u00e7ay\u0131, ard\u0131ndan yumu\u015fak par\u00e7ay\u0131 enjekte edin, \u00e7\u00fcnk\u00fc yumu\u015fak par\u00e7a deformasyona daha yatk\u0131nd\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"

A\u015f\u0131r\u0131 kal\u0131plamada, sert bile\u015fenlerin dikkatli bir \u015fekilde konumland\u0131r\u0131lmas\u0131, \u00f6l\u00e7eklenebilirli\u011fin sa\u011flanmas\u0131 ve par\u00e7a bozulmas\u0131n\u0131 \u00f6nlemek i\u00e7in taslak deliklerin dahil edilmesi gerekir. Piyasada giderek daha pop\u00fcler hale gelen iki vuru\u015flu kal\u0131plama, boyamaya gerek kalmadan \u00fcr\u00fcn esteti\u011fini geli\u015ftirir, ancak maliyetlidir ve ileri d\u00fczeyde beceri gerektirir. \u0130ster iki vuru\u015flu kal\u0131plama ister a\u015f\u0131r\u0131 kal\u0131plama olsun, her ikisinde de iki t\u00fcr […]<\/p>\n","protected":false},"author":1,"featured_media":7445,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[54],"tags":[],"class_list":["post-12555","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/bfymold.com\/tr\/wp-json\/wp\/v2\/posts\/12555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bfymold.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bfymold.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bfymold.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bfymold.com\/tr\/wp-json\/wp\/v2\/comments?post=12555"}],"version-history":[{"count":0,"href":"https:\/\/bfymold.com\/tr\/wp-json\/wp\/v2\/posts\/12555\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bfymold.com\/tr\/wp-json\/wp\/v2\/media\/7445"}],"wp:attachment":[{"href":"https:\/\/bfymold.com\/tr\/wp-json\/wp\/v2\/media?parent=12555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bfymold.com\/tr\/wp-json\/wp\/v2\/categories?post=12555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bfymold.com\/tr\/wp-json\/wp\/v2\/tags?post=12555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}