EBM

Jumma'a, 25 Maris 2016 by
Fitowar m Inuwa

A cikin Nura M Inuwa (EBM), filastik yana narkewa kuma an shimfiɗa shi a cikin bututu mai narkewa (kwatanta). Ana amfani da wannan kwatancin ta hanyar rufe shi cikin maɓallin baƙin ƙarfe. Daga nan sai a hura iska zuwa cikin kwatancin, yana jujjuya shi zuwa siffar kwalban m, akwati, ko kuma ɓangaren. Bayan filastik yayi sanyi sosai, mabuɗin yana buɗe kuma ana fitar da sashin.

IBM

Jumma'a, 25 Maris 2016 by

Ana amfani da injection molding (IBM) don samar da gilashi mara nauyi da kayan filastik a adadi mai yawa. A cikin aiwatarwa na IBM, ana yin polymer allura a kan babban fil; to babban abin juya yana jujjuyawa zuwa tashar da za'a iya murzawa da sanyi kuma a sanyaya. Wannan shine mafi ƙarancin-amfani da hanyoyin gyara gashi guda uku, kuma ana amfani dashi da kullun don yin ƙaramin likita da kwalabe guda. Tsarin ya kasu kashi uku: allura, busawa da zubar jini.

Canjin zafi a cikin injin ƙanƙara - Muhimmancin matsi mai ƙarfi

Wannan labarin ya bayyana saitin gwaji a cikin tsarin ƙira don auna tasirin iska mai lalacewa, da kimanta tsadar iskan iska da ke da wadatacciyar riba.

Muhimmancin farfajiya

Alhamis, 19 Mayu 2016 by
Wanƙwasa Contactarfin Sadarwar atwanƙwasa

A cikin hurawa injin bugun iska yana da matukar muhimmanci. Wani labarin daga Jami'ar Aachen tare da samfurin tunani akan mahimmancin matsin lamba a cikin aikin geometry na farfajiya.

Inuwa

Jumma'a, 25 Maris 2016 by
Injin injection

Siffofin allura (injection injection in the USA) wani tsari ne na masana'anta na samar da sassan ta hanyar shigar da kayan cikin m. Ana iya yin gyare-gyare na injection tare da dimbin kayan aiki, gami da karafa, (wanda shine ake kira aikin mutuwa), tabarau, ƙwararraki, ƙwaya, da yawancin kayan aikin wuta da na yau da kullun.

ISBM

Jumma'a, 25 Maris 2016 by

Wannan yana da manyan hanyoyi daban-daban guda biyu, wato Mataki ɗaya da kuma mataki-mataki biyu. An sake sake aiwatar da tsari guda-mataki zuwa mashin 3-4 da injunan tashar XNUMX A cikin matakai biyu na allura mai shimfiɗawa mai ƙwanƙwasawa (ISBM), ana fara fara amfani da filastik a cikin "preform" ta amfani da tsarin yin allura. Ana samar da waɗannan preform ɗin ɗin tare da wuyan kwalban, gami da zaren (“ƙare”) a gefe ɗaya. Waɗannan preform ɗin an kunshi su, kuma ana ciyar dasu daga baya (bayan sanyaya) a cikin na'urar zafin nama mai ɗaukar zafi. A cikin tsarin ISB, preform suna da zafi (yawanci ta amfani da infrared heaters) sama da zafin canjin gilashin su, sa'annan ana hurawa ta amfani da iska mai matsi sosai cikin kwalabe ta amfani da kyallin ƙarfe. Ana gabatarda preform koyaushe tare da sandar mahimmanci azaman ɓangare na aiwatarwa.

Motsi a ciki

Alhamis, 19 Janairu 2017 by

Guje wa ɗaukar ƙwaƙwalwa a cikin filastik aiki Molud sandaro wani babban al'amari ne mai ma'ana idan ruwa na matattara ya kusanci wurin raɓa. Kwancen ɗabi'a yana bayyana akan molds kuma yana shafar ingancin yanayin ƙasa. Yawancin lokaci kawai mafita ga matsalar yana ƙaruwa da ƙirar ruwan sanyi. Wannan yana haifar da sau da yawa a cikin lokutan sake zagayowar girma, matsalolin inganci

Labarin bayan injunan gyaran busawa na iya haifar da gurɓataccen lakabin alamar, saboda ƙarancin kwalban. Akwai dabaru daban-daban don haɓaka / warware waɗannan matsalolin.

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