Roba Molding Injection Molding for Rubber Products
Kayayyakin Ƙirƙirar Allura na Musamman
Matsi Molding
A cikin gyare-gyaren matsawa, ana shigar da fili na roba a cikin wani rami mai laushi, kuma ana amfani da matsa lamba don damfara kayan cikin siffar da ake so. Sannan ana amfani da zafi don maganin roba. Ana amfani da wannan hanyar da yawa don kera samfuran kamar gaskets, hatimi, da abubuwan haɗin mota.
Injection Molding
Yin gyare-gyaren allura ya haɗa da allurar robar da aka narkar da ita a cikin wani nau'i a ƙarƙashin babban matsi. Wannan tsari yana da kyau don kera madaidaicin sassa, gami da kayan aikin mota da kayan masarufi. Yin gyare-gyare da gyare-gyaren gyare-gyaren gyare-gyare daban-daban ne na wannan tsari, wanda ya haɗa da haɗakar da sassan ƙarfe da aka kammala a cikin rami kafin allurar roba.
Canja wurin Molding
Haɗa nau'o'in matsawa da gyare-gyaren allura, canja wurin gyare-gyaren yana amfani da ma'auni na roba a cikin ɗaki mai zafi. Mai shigar da ƙara yana tilasta kayan cikin rami mai ƙura, yana mai da shi dacewa don samar da masu haɗin lantarki, grommets, da ƙananan sassa na daidaici.
Extrusion
Ana amfani da extrusion don ƙirƙirar ci gaba da tsayin roba tare da takamaiman sifofin giciye, kamar hoses, tubing, da bayanan martaba. Ana tilasta roba ta hanyar mutuwa don cimma daidaitattun da ake so.
Magani (Vulcanization)
Magance, ko vulcanization, ya haɗa da haɗa sarƙoƙin polymer roba don haɓaka ƙarfi, ƙarfi, da juriya na zafi. Ana samun wannan ta hanyar aikace-aikacen zafi da matsa lamba zuwa samfuran roba da aka ƙera, tare da hanyoyin gama gari waɗanda suka haɗa da tururi, iska mai zafi, da warkar da microwave.
Rubber To Metal Bonding
Wani tsari na musamman, roba zuwa haɗin ƙarfe yana haifar da samfurori waɗanda ke haɗuwa da sassauci na roba tare da ƙarfin ƙarfe. Sashin roba an riga an tsara shi ko an ƙera shi, an sanya shi saman saman ƙarfe tare da manne, sa'an nan kuma ya fuskanci zafi da matsa lamba don ɓarna ko warkewa. Wannan tsari yana haɗa roba zuwa karfe, ƙirƙirar haɗin gwiwa mai ƙarfi da ɗorewa mai mahimmanci don aikace-aikacen da ke buƙatar jujjuyawar girgiza da goyan bayan tsari.
Hadawa
Haɗawa ya ƙunshi haɗa ɗanyen kayan roba tare da ƙari daban-daban don ƙirƙirar fili na roba tare da takamaiman kaddarorin. Abubuwan da za a iya ƙarawa na iya haɗawa da magunguna, masu haɓakawa, antioxidants, filler, filastik, da masu launi. Ana yin wannan haɗakarwa a cikin injin mirgine biyu ko na'ura mai haɗawa don tabbatar da rarraba iri ɗaya na abubuwan ƙari.
Milling
Bayan haɗawa, rukunin roba yana jujjuya tsarin niƙa ko haɗawa don haɓaka kamanni da siffar kayan. Wannan matakin yana cire kumfa na iska kuma yana ba da garantin daidaituwa a cikin fili.
Bayan-Processing
Bayan warkewa, samfurin roba na iya ɗaukar ƙarin matakai, gami da datsa, ɓata (cire abubuwan da suka wuce gona da iri), da jiyya na saman (kamar sutura ko gogewa) don biyan takamaiman buƙatu.
Aikace-aikace na Rubber Molding part
Kayan Gyaran Rubber
Kowane nau'in roba yana da nau'ikan kaddarorin daban-daban, yana mai da shi dacewa da takamaiman aikace-aikace. Zaɓin kayan roba ya rataya akan abubuwa kamar amfani da aka yi niyya, yanayin muhalli, zafin jiki, bayyanar sinadarai, da halayen jiki da ake so.
Ga wasu nau'ikan roba na farko:
Rubber Natural (NR):
An samo shi daga ruwan latex na itacen roba (Hevea brasiliensis), roba na halitta sananne ne don tsayin daka da juriya. Yawanci ana amfani da shi a aikace-aikace kamar taya, takalma, da samfuran mabukaci, yana da iyakacin juriya ga zafi da sinadarai.
roba roba:
An ƙirƙira ta wucin gadi ta hanyar hanyoyin sinadarai, roba na roba suna ba da kaddarorin da yawa. Wasu nau'ikan gama gari sun haɗa da:
Styrene-Butadiene Rubber (SBR)
An yi amfani da shi sosai don kyakkyawan juriya da juriya, galibi ana samun su a cikin tayoyin mota da bel masu ɗaukar kaya.
Polybutadiene Rubber (BR):
Ƙimar da ƙarfi don juriya da ƙarancin zafin jiki, da aka saba amfani da su a masana'antar taya kuma azaman mai canza tasiri a cikin robobi.
Nitrile Rubber (NBR):
Yana nuna juriya na musamman ga mai, man fetur, da sinadarai, yana mai da shi dacewa da hatimi, gaskets, da O-rings a cikin sassan motoci da masana'antu.
Butyl Rubber (IIR):
An san shi don rashin ƙarfi ga iskar gas, manufa don bututun ciki na taya, rufin ciki don tankunan ajiyar sinadarai, da masu dakatar da magunguna.
Neoprene (CR):
Yana ba da kyakkyawan juriya ga yanayin yanayi, ozone, da mai, sanannen zaɓi don rigar rigar, hoses, da gaskets na motoci.
Ethylene Propylene Diene Monomer (EPDM):
Mai daraja don juriya ga zafi, yanayin yanayi, da hasken UV, galibi ana amfani da su a cikin kayan rufi, hatimin mota, da rufin lantarki na waje.
Silicone Rubber (VMQ):
An san shi don kyakkyawan juriya na zafi da kaddarorin rufewar lantarki, waɗanda aka saba amfani da su a cikin na'urorin likitanci, kayan dafa abinci, aikace-aikacen kera, kuma azaman mai ɗaukar hoto.
Fluoroelastomers (FKM):
Mai tsananin juriya ga sinadarai, yanayin zafi, da mai, galibi ana amfani da su a aikace-aikacen da ke buƙatar juriya na musamman, kamar hatimi da gaskets a cikin masana'antar sinadarai da sararin samaniya.
Chloroprene Rubber (CR):
Har ila yau, an san shi da Neoprene, yana ba da kyakkyawar juriya ga yanayin yanayi da ozone. Ana amfani da shi sau da yawa a aikace-aikacen da ke buƙatar ma'auni na kaddarorin jiki, kamar rigar rigar da bel na masana'antu.
Polyurethane (PU):
Haɗuwa da kaddarorin roba da filastik, ana godiya da rubber polyurethane don juriya da ɗaukar nauyi. Ana yawan amfani da ita a cikin ƙafafu, bushings, da kayan aikin masana'antu.