Do\u011fru tasarlanm\u0131\u015f bir kapak, uygun bir kapak donma s\u00fcresi ile h\u0131zl\u0131, d\u00fczg\u00fcn ve tercihen tek y\u00f6nl\u00fc bir kal\u0131p doldurma modeli sa\u011flayacakt\u0131r.<\/p>\n
Kap\u0131 konumu, par\u00e7an\u0131n en kal\u0131n b\u00f6lgesinde, tercihen par\u00e7an\u0131n i\u015flevinin ve g\u00f6r\u00fcn\u00fcm\u00fcn\u00fcn bozulmad\u0131\u011f\u0131 bir noktada olmal\u0131d\u0131r. Bu, malzemenin en kal\u0131n alanlardan daha ince alanlara ve en ince alanlara do\u011fru akmas\u0131n\u0131 sa\u011flar ve ak\u0131\u015f ve paketleme yollar\u0131n\u0131n korunmas\u0131na yard\u0131mc\u0131 olur. Kap\u0131 konumu, ak\u0131\u015f uzunluklar\u0131n\u0131n par\u00e7an\u0131n her bir ucuna e\u015fit olmas\u0131 i\u00e7in merkezi olmal\u0131d\u0131r. Kal\u0131plama s\u00fcrecinin say\u0131sal sim\u00fclasyonu, \u00e7e\u015fitli kap\u0131 tasar\u0131mlar\u0131n\u0131n etkilerini kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in kullan\u0131labilecek etkili bir ara\u00e7t\u0131r.<\/p>\n
Yanl\u0131\u015f konumland\u0131r\u0131lm\u0131\u015f kap\u0131lar genellikle a\u015fa\u011f\u0131daki sorunlara yol a\u00e7ar; da\u011f\u0131t\u0131m sistemini tasarlarken bunlar\u0131 akl\u0131n\u0131zda bulundurun.<\/p>\n
\u00c7arp\u0131lmay\u0131 \u00f6nlemek i\u00e7in simetrik ge\u00e7it<\/strong> Hava s\u0131k\u0131\u015fmalar\u0131n\u0131 \u00f6nlemek i\u00e7in uygun \u015fekilde havaland\u0131r\u0131n<\/strong> P\u00fcsk\u00fcrtmeyi \u00f6nlemek i\u00e7in kap\u0131y\u0131 b\u00fcy\u00fct\u00fcn<\/strong> Kaynak ve birle\u015ftirme hatlar\u0131n\u0131 dikkatlice konumland\u0131r\u0131n<\/strong> Kap\u0131 boyunca a\u015f\u0131r\u0131 bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fcn\u00fc azaltmak i\u00e7in kap\u0131 uzunlu\u011fu m\u00fcmk\u00fcn oldu\u011funca k\u0131sa olmal\u0131d\u0131r. Uygun bir ge\u00e7it uzunlu\u011fu 1 ila 1,5 mm (0,04 ila 0,06 in\u00e7) aras\u0131nda de\u011fi\u015fir.<\/p>\n Kap\u0131lar tasar\u0131m s\u00fcrecinin ba\u015f\u0131nda her zaman k\u00fc\u00e7\u00fck olmal\u0131d\u0131r, b\u00f6ylece gerekti\u011finde b\u00fcy\u00fct\u00fclebilirler. Ge\u00e7it boyutunu k\u00fc\u00e7\u00fcltmek b\u00fcy\u00fctmek kadar kolay de\u011fildir.<\/p>\n Kap\u0131 kal\u0131nl\u0131\u011f\u0131 normalde kap\u0131l\u0131 duvar kesiti kal\u0131nl\u0131\u011f\u0131n\u0131n y\u00fczde 50 ila 80'i kadard\u0131r. Manuel olarak k\u0131rp\u0131lan kap\u0131larda, kap\u0131 kal\u0131nl\u0131\u011f\u0131 bazen kap\u0131l\u0131 duvar kesiti kal\u0131nl\u0131\u011f\u0131 ile ayn\u0131 olabilir. Otomatik olarak k\u0131rp\u0131lan ge\u00e7itlerde, ge\u00e7it k\u0131r\u0131lmas\u0131 s\u0131ras\u0131nda par\u00e7an\u0131n bozulmas\u0131n\u0131 \u00f6nlemek i\u00e7in ge\u00e7it kal\u0131nl\u0131\u011f\u0131 tipik olarak ge\u00e7itli duvar kesiti kal\u0131nl\u0131\u011f\u0131n\u0131n y\u00fczde 80'inden azd\u0131r. Pimli ve denizalt\u0131 ge\u00e7itler i\u00e7in ge\u00e7it ucundaki tipik \u00e7aplar 0,25 ila 2,0 mm (0,01 ila 0,08 in\u00e7) aras\u0131nda de\u011fi\u015fir.<\/p>\n Ge\u00e7itteki donma s\u00fcresi, maksimum etkili kavite paketleme s\u00fcresidir. Ancak, ge\u00e7it \u00e7ok b\u00fcy\u00fckse, donma ge\u00e7itte de\u011fil par\u00e7ada olabilir veya salmastra bas\u0131nc\u0131 serbest b\u0131rak\u0131ld\u0131ktan sonra ge\u00e7it donarsa, ak\u0131\u015f par\u00e7adan yolluk sistemine geri d\u00f6nebilir. \u0130yi tasarlanm\u0131\u015f bir ge\u00e7it donma s\u00fcresi, enjekte edilen malzemenin geri ak\u0131\u015f\u0131n\u0131 da \u00f6nleyecektir.<\/p>\n Elyaf dolgulu malzemeler, ge\u00e7itten ge\u00e7erken elyaflar\u0131n k\u0131r\u0131lmas\u0131n\u0131 en aza indirmek i\u00e7in daha b\u00fcy\u00fck ge\u00e7itler gerektirir. Denizalt\u0131, t\u00fcnel veya pim ge\u00e7itleri gibi k\u00fc\u00e7\u00fck ge\u00e7itlerin kullan\u0131lmas\u0131 dolgulu malzemelerdeki dolgu maddelerine zarar verebilir. D\u00fczg\u00fcn bir dolgu deseni (kenar ge\u00e7idi gibi) ve dolay\u0131s\u0131yla d\u00fczg\u00fcn bir elyaf oryantasyonu da\u011f\u0131l\u0131m\u0131 sa\u011flayan ge\u00e7itler, nokta tipi ge\u00e7itlere tercih edilir.<\/p>","protected":false},"excerpt":{"rendered":" Essentials of a well-designed gate A properly designed gate will deliver a rapid, uniform, and preferably uni-directional mold filling pattern with a proper gate freeze-off time. Gate location The gate location should be at the thickest area of the part, preferably at a spot where the function and appearance of the part are not impaired. […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-617","post","type-post","status-publish","format-standard","hentry","category-mould-technology-blog-1"],"yoast_head":"\n
\nSimetrik par\u00e7alar, bu simetriyi korumak i\u00e7in simetrik olarak ge\u00e7itlendirilmelidir. Asimetrik ak\u0131\u015f yollar\u0131, baz\u0131 alanlar\u0131n di\u011fer alanlar doldurulmadan \u00f6nce doldurulmas\u0131na, paketlenmesine ve dondurulmas\u0131na izin verecektir. Bu da par\u00e7alarda diferansiyel b\u00fcz\u00fclmeye ve olas\u0131 \u00e7arp\u0131lmalara neden olacakt\u0131r.<\/p>\n
\nKap\u0131 konumu, hava tuzaklar\u0131n\u0131 \u00f6nlemek i\u00e7in enjeksiyon s\u0131ras\u0131nda bo\u015flukta bulunan havan\u0131n d\u0131\u015far\u0131 \u00e7\u0131kmas\u0131na izin vermelidir. Havan\u0131n tahliye edilmemesi k\u0131sa bir at\u0131\u015fa, kal\u0131pta yan\u0131k izine veya kap\u0131lar\u0131n yak\u0131n\u0131nda y\u00fcksek dolum ve paketleme bas\u0131nc\u0131na neden olacakt\u0131r.<\/p>\n
\nGe\u00e7it konumu ve boyutu, k\u0131sa at\u0131\u015flarda eriyi\u011fin spagetti boyutunda iplik\u00e7ikler halinde g\u00f6r\u00fcnmesini veya jetlenmeyi \u00f6nlemelidir. Jetleme, ge\u00e7idin b\u00fcy\u00fct\u00fclmesi veya ge\u00e7idin ak\u0131\u015f\u0131n bir bo\u015fluk duvar\u0131na y\u00f6nlendirilece\u011fi \u015fekilde konumland\u0131r\u0131lmas\u0131yla \u00f6nlenebilir.<\/p>\n
\nGe\u00e7it konumu, varsa kaynak ve birle\u015ftirme \u00e7izgilerinin, par\u00e7an\u0131n i\u015flevi veya g\u00f6r\u00fcn\u00fcm\u00fc a\u00e7\u0131s\u0131ndan sak\u0131ncal\u0131 olmayan uygun konumlarda olu\u015fmas\u0131na neden olmal\u0131d\u0131r.<\/p>\nKap\u0131 uzunlu\u011fu<\/h2>\n
Kap\u0131 boyutu<\/h2>\n
Kap\u0131 kal\u0131nl\u0131\u011f\u0131<\/h2>\n
Donma s\u00fcresi<\/h2>\n
Elyaf dolgulu malzemeler<\/h2>\n