Foda Injection Molding (PIM) ingantaccen tsari ne na masana'anta wanda ya haɗu da ƙarfe, yumbu, ko foda na filastik tare da kwayoyin halitta kuma ana ciyar da su cikin ƙirar a babban zafin jiki da matsa lamba. Bayan warkewa da sintiri, za'a iya samun sassan da yawa, ƙarfin ƙarfi da madaidaici.
Pims na iya samar da mafi hadaddun siffofi na geometric fiye da tsarin masana'antu na gargajiya, kamar simintin gyare-gyare, injina ko taron sanyaya, kuma ana iya kera su cikin sauri da yawa. Don haka, ana amfani da shi sosai a cikin motoci, likitanci, sadarwa da sauran fannoni.
Yana da mahimmanci a lura cewa yayin aikin PIM, ya kamata a biya kulawa ta musamman ga cikakkun bayanai game da haɗin foda da tsarin allura don tabbatar da ingancin samfurin ƙarshe.
foda allura gyare-gyare tsari ya kasu kashi kamar haka matakai:
- Hada foda:karfe, yumbu, filastik da sauran kayan bayan pretreatment, bisa ga wani rabo daga hadawa.
- Gyaran allura:Ana shigar da foda mai gauraya da kwayoyin halitta a cikin injin ta hanyar injin allura, kuma ana yin gyare-gyaren a ƙarƙashin yanayin zafi da matsa lamba. Tsarin yana kama da gyare-gyaren allura na filastik, amma yana buƙatar matsa lamba mafi girma da zafin jiki.
- Rushewa:Bayan sanyaya da ƙãre samfurin, cire shi daga mold.
- Maganin warkewa:don sassa na filastik, ana iya warkewa ta hanyar dumama; Don sassa na ƙarfe ko yumbura, ana buƙatar dewaxed da farko, sannan ta hanyar sintering don cimma babban yawa, buƙatun ƙarfin ƙarfi.
- Maganin saman:ciki har da niƙa, polishing, spraying da sauran matakai don inganta samfurin surface ingancin da kuma inganta aesthetic digiri.
- Kunshin dubawa: Bincika kuma duba ɓangarorin da suka cancanta, fakiti kuma aika zuwa abokin ciniki don amfani.
A takaice dai, tsarin PIM yana ba da damar samar da inganci da daidaiton taro, amma ana buƙatar tsananin sarrafa sigogi a kowane mataki don tabbatar da ingancin samfurin ƙarshe.