{"id":12664,"date":"2024-03-06T15:04:26","date_gmt":"2024-03-06T15:04:26","guid":{"rendered":"https:\/\/bfymold.com\/?p=12664"},"modified":"2025-01-15T10:24:12","modified_gmt":"2025-01-15T10:24:12","slug":"quickly-master-the-abs-injection-molding-process","status":"publish","type":"post","link":"https:\/\/bfymold.com\/tr\/quickly-master-the-abs-injection-molding-process\/","title":{"rendered":"ABS Enjeksiyon Kal\u0131plama S\u00fcrecinde H\u0131zla Uzmanla\u015f\u0131n"},"content":{"rendered":"\n

ABS enjeksiyon kal\u0131plama i\u015fleminde ABS’nin ak\u0131\u015fkanl\u0131\u011f\u0131 PS ve PC aras\u0131ndad\u0131r. Ak\u0131\u015fkanl\u0131k, enjeksiyon bas\u0131nc\u0131n\u0131n marjinal olarak daha b\u00fcy\u00fck bir genel etkiye sahip olmas\u0131yla birlikte, tespit s\u0131ras\u0131ndaki s\u0131cakl\u0131k ve bas\u0131n\u00e7tan etkilenir. Sonu\u00e7 olarak, dolum davran\u0131\u015f\u0131n\u0131 geli\u015ftirmek ve eriyik viskozitesini d\u00fc\u015f\u00fcrmek i\u00e7in kal\u0131plama i\u015flemi s\u0131ras\u0131nda tipik olarak y\u00fcksek enjeksiyon bas\u0131n\u00e7lar\u0131 kullan\u0131l\u0131r. <\/p>\n\n

ABS akrilonitril, b\u00fctadien ve stirenin kopolimerizasyonu ile yap\u0131l\u0131r ve genellikle akrilonitril-b\u00fctadien-stiren plastik<\/a> olarak bilinir. Bu \u00fc\u00e7 monomerin oranlar\u0131, farkl\u0131 erime s\u0131cakl\u0131klar\u0131na ve ak\u0131\u015f \u00f6zelliklerine sahip ABS olu\u015fturmak i\u00e7in de\u011fi\u015ftirilebilir. ABS’yi darbe s\u0131n\u0131f\u0131, \u0131s\u0131ya dayan\u0131kl\u0131 s\u0131n\u0131f, alev geciktirici s\u0131n\u0131f, \u015feffaf s\u0131n\u0131f, g\u00fc\u00e7lendirilmi\u015f s\u0131n\u0131f ve elektrokaplama s\u0131n\u0131f\u0131 gibi ba\u015fka bir plastik veya katk\u0131 maddesi ile birle\u015ftirerek \u00e7e\u015fitli ama\u00e7lar i\u00e7in farkl\u0131 ABS malzemeleri<\/a> \u00fcretilebilir. <\/p>\n\n

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\"Modern
Kal\u0131p 3D Bask\u0131<\/figcaption><\/figure>\n\n
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1. Plastik Tedavi<\/h3>\n\n
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ABS’nin su emme oran\u0131 yakla\u015f\u0131k 0,2%-0.8%’dir ve genel s\u0131n\u0131f ABS i\u00e7in, ABS enjeksiyon kal\u0131plama i\u015fleminden<\/a> \u00f6nce f\u0131r\u0131nda 2-4 saat boyunca 80-85 \u00b0 C’de veya 80 \u00b0 C’de bir kurutma hunisi ile 1-2 saat pi\u015firilir. Is\u0131ya dayan\u0131kl\u0131 ABS i\u00e7eren PC bile\u015fenleri i\u00e7in, kurutma s\u0131cakl\u0131\u011f\u0131 uygun \u015fekilde 100 \u2103’ye ayarlan\u0131r ve spesifik kurutma s\u00fcresi hava ekstr\u00fczyonu ile belirlenebilir. <\/p>\n\n

Geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclm\u00fc\u015f malzeme oran\u0131 %30’u ge\u00e7emez ve elektrokaplama s\u0131n\u0131f\u0131 ABS geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclm\u00fc\u015f malzeme kullanamaz.<\/p>\n\n

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2. Enjeksiyon Kal\u0131plama Makinesi Se\u00e7imi<\/h3>\n\n
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Standart bir enjeksiyon kal\u0131plama makinesi (vida uzunlu\u011fu-\u00e7ap oran\u0131 20:1, s\u0131k\u0131\u015ft\u0131rma oran\u0131 2’den b\u00fcy\u00fck, enjeksiyon bas\u0131nc\u0131 150 MPa’dan b\u00fcy\u00fck) kullan\u0131labilir. Renkli masterbatch kullan\u0131l\u0131yorsa veya \u00fcr\u00fcn\u00fcn g\u00f6r\u00fcn\u00fcm\u00fc y\u00fcksek malzeme gerektiriyorsa, k\u00fc\u00e7\u00fck \u00e7apl\u0131 bir vida se\u00e7ilebilir. S\u0131k\u0131\u015ft\u0131rma kuvveti, plastik s\u0131n\u0131f\u0131na ve \u00fcr\u00fcn gereksinimlerine ba\u011fl\u0131 olarak 4700-6200t\/m2’ye g\u00f6re belirlenir. <\/p>\n\n

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\"ABS
ABS Enjeksiyon Kal\u0131plama S\u00fcreci<\/figcaption><\/figure>\n\n
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3. Kal\u0131p ve Kap\u0131 Tasar\u0131m\u0131<\/h3>\n\n
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Kal\u0131p s\u0131cakl\u0131\u011f\u0131 60-65 \u2103 olarak ayarlanabilir. Yolluk \u00e7ap\u0131 6-8 mm. Kap\u0131 geni\u015fli\u011fi yakla\u015f\u0131k 3 mm, kal\u0131nl\u0131k \u00fcr\u00fcnle ayn\u0131d\u0131r ve kap\u0131 uzunlu\u011fu 1 mm’den azd\u0131r. Havaland\u0131rma 4-6mm geni\u015fli\u011finde ve 0.025-0.05mm kal\u0131nl\u0131\u011f\u0131ndad\u0131r. <\/p>\n\n

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4. Erime S\u0131cakl\u0131\u011f\u0131<\/h3>\n\n
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Hava enjeksiyon y\u00f6ntemi ile do\u011fru bir \u015fekilde belirlenebilir. Farkl\u0131 kaliteler i\u00e7in erime s\u0131cakl\u0131klar\u0131 da farkl\u0131d\u0131r, a\u015fa\u011f\u0131daki gibi ayarlanmas\u0131 \u00f6nerilir: <\/p>\n\n

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