labarai

Gabatarwar aiwatarwa
3/4 na duka busassun kayayyakin ana kerarresu ta hanyar extrusion duka gyare-gyaren. Tsarin fitarwa shine tilasta kayan ta rami ko mutu don yin samfur.

Tsarin gyaran murfin extrusion yana dauke da matakai 5: 1. Filastik mai filastik (extrusion na ramin roba). 2. Rufe murfin faranti a kan parison, matse simin din ka yanke parison. 3. Busa ƙira zuwa bangon sanyi na ramin, daidaita buɗewa kuma kula da wani matsin lamba yayin sanyaya. 4. Bude ƙirar kuma cire sassan ƙaho. 5. Gyara filasha don samun samfurin da aka gama.

Extrusion m duka gyare-gyaren tsari
Extrusion hollow bling gyare-gyare shine narkewa da filastik filastik a cikin mai fitarwa, sannan kuma fitar da ƙwayar tubular ta hanyar mutuwar tubular. Lokacin da parison ya kai wani tsawon, sai a daddafa sinadarin a cikin bugu. An hura iska mai matsewa don sanya parison kusa da bangon ramin mould don samun siffar ramin, kuma a ƙarƙashin yanayin ci gaba da wani matsin lamba, bayan sanyaya da daidaitawa, ana samun abun da aka busa ta hanyar narkewa. Kan aiwatar da extrusion duka gyare-gyaren kamar haka.
Roba, roba da extrusion ext tubular parison → rufe rufe → kumbura gyare-gyare → sanyaya → bude baki → fitar da samfurin
Ana iya raba gyarar ƙarancin ƙarancin ruwa zuwa matakai biyar masu zuwa, kamar yadda aka nuna a Hoto 1-1.
Is An narkar da polymer ta cikin mai fitar da shi, kuma an samar da narkewar a cikin majami'ar tubular ta mutu.
②Lokacin da parison ya kai wani tsayayyen tsayi, sai a rufe abin da ke busa, za a cakuda sinadarin a tsakanin sassan biyu, sai a yanke parison din a koma wani tashar.
Sanya iska mai matsewa a cikin parison don yin kumburin paris don sanya shi kusa da ramin mould don samarwa.
Ka kwantar da hankali.
Pen Buɗe kayan kwalliyar kuma fitar da samfurin da aka tsara.

Blow molding process introduction


Post lokaci: Feb-25-2021