Yin gyare-gyaren allura, kawai a magana, tsari ne na yin amfani da kayan ƙarfe don samar da rami mai siffar wani yanki, da matsa lamba ga narkakken robobi a yi masa allura a cikin rami tare da kiyaye matsi na wani lokaci, sannan a sanyaya. robobi narke da fitar da sashin da ya gama.A yau, bari mu yi magana game da dama na kowa gyare-gyare dabaru.
1. Kumfa
Yin gyare-gyaren kumfa hanya ce ta sarrafawa wacce ke samar da ruɓaɓɓen tsari a cikin filastik ta hanyar zahiri ko sinadarai.
Tsari:
a.Ciyarwa: Cika gyaggyarawa da kayan da za a yi kumfa.
b.Dumama: Dumama yana laushi barbashi, yana vaporizes mai kumfa a cikin sel, kuma yana ba da damar matsakaicin dumama don kutsawa don ƙara faɗaɗa albarkatun ƙasa.Sa'an nan kuma an iyakance gyare-gyaren ta wurin kogon mold.Faɗaɗɗen ɗanyen abu ya cika dukan kogon ƙura da ɗaure gaba ɗaya.
c.Cooling gyare-gyare: Bari samfurin yayi sanyi kuma ya lalata.
Amfani:Samfurin yana da tasiri mai mahimmanci na thermal da tasiri mai kyau.
Rashin hasara:Alamar kwararar Radial ana samun sauƙin kafawa a gaban kwararar kayan.Ko yana kumfa na sinadari ko micro-kumfa, akwai alamun farin radial a bayyane.Ƙimar ɓangarorin sassan ba su da kyau, kuma bai dace da sassan da ke da buƙatu masu mahimmanci ba.
2. Yin jifa
Hakanan aka sani dayin gyare-gyare, wani tsari wanda aka sanya wani ruwa guduro albarkatun kasa gauraye polymer a cikin wani mold don mayar da martani da kuma karfafa karkashin al'ada matsa lamba ko kadan matsa lamba yanayi.Nailan monomers da polyamides Tare da ci gaban fasaha, tsarin simintin gyaran gyare-gyare na gargajiya ya canza, kuma ana iya amfani da mafita na polymer da tarwatsawa ciki har da manna PVC da mafita don yin simintin.
An fara amfani da gyare-gyaren simintin gyaran gyare-gyare don resins na thermosetting kuma daga baya don kayan thermoplastic.
Tsari:
a.Shirye-shiryen mold: Wasu suna buƙatar a rigaya.Tsaftace ƙirar, kafin a yi amfani da ƙwayar gyare-gyare idan ya cancanta, kuma kafin a yi zafi da ƙura.
b.Saita ruwan simintin: Haxa kayan albarkatun robobi, wakili na warkewa, mai kara kuzari, da sauransu, fitar da iska kuma saka shi cikin gyale.
c.Simintin gyare-gyare da warkewa: An yi amfani da kayan da aka yi da shi kuma an warke su a cikin mold don zama samfur.An kammala aikin hardening a ƙarƙashin dumama matsa lamba.
d.Rushewa: Rushewa bayan an gama warkewa.
Amfani:Kayan aikin da ake buƙata yana da sauƙi kuma ba a buƙatar matsa lamba;Abubuwan buƙatun don ƙarfin ƙirar ba su da yawa;samfurin yana da daidaituwa kuma damuwa na ciki yana da ƙasa;girman samfurin yana da ƙarancin ƙuntatawa, kuma kayan aikin matsa lamba yana da sauƙi;da mold ƙarfi bukatun ne low;Kayan aikin yana da uniform kuma danniya na ciki yana da ƙasa, ƙuntataccen girman aikin aiki ƙanana ne kuma ba a buƙatar kayan aiki mai matsa lamba.
Rashin hasara:Samfurin yana ɗaukar lokaci mai tsawo don samarwa kuma ingancin ya yi ƙasa.
Aikace-aikace:Daban-daban bayanan martaba, bututu, da dai sauransu. Plexiglass shine samfurin simintin filastik na yau da kullun.Plexiglass shine samfurin simintin filastik na gargajiya.
3. Matsi gyare-gyare
Har ila yau, aka sani da canja wurin filastik fim gyare-gyare, shi ne mai gyare-gyaren hanya na thermosetting robobi.The workpiece ne warke da kafa a cikin mold rami bayan dumama da latsa sa'an nan dumama.
Tsari:
a.Ciyar da dumama: zafi da laushi da albarkatun ƙasa.
b.Matsawa: Yi amfani da maɗaukaki ko ƙwanƙwasa don danna ɗanyen mai laushi da narkakkarwa a cikin ƙura.
c.Samar da: sanyaya da dimuwa bayan kafa.
Amfani:Ƙananan batches na aikin aiki, rage farashin aiki, damuwa na ciki, da daidaito mai girma;Ƙananan lalacewa na iya samar da samfurori tare da tarar ko abubuwan haɓaka zafi.
Rashin hasara:Babban farashin masana'anta;babban asarar kayan albarkatun filastik.
Lokacin aikawa: Mayu-18-2022
