PU chubu extrusion makina
1. Extruder: Ichi ndi mtima wa mzere, kumene PU yaiwisi imasungunuka ndikusakanikirana. Zomangira za extruder ndi mbiya zimagwirira ntchito limodzi kuti zitsimikizire ngakhale kusungunuka komanso kukhuthala koyenera.
2. Die Head: PU yosungunuka imapangidwa kukhala chubu pamene imatuluka kudzera mu mutu wa imfa. Kulondola kwa kufa kumatsimikizira kukula ndi mtundu wa chubu.
3. Njira Yoziziritsira: Pambuyo pa extrusion, chubu chotentha cha PU chimadutsa mu bafa yozizira kapena ngalande yoziziritsa, kulimbitsa mawonekedwe ake ndikuwongolera pamwamba.
4. Puller: Makinawa amakoka chubu mosalekeza kuchokera ku kufa kwa extrusion, kuonetsetsa makulidwe a yunifolomu ndi kutalika.
5. Winder kapena Cutter: Malingana ndi zofunikira zopangira, machubu amadulidwa muzitsulo kapena kudula mu utali wokwanira kuti apitirize kukonza kapena kulongedza.
- Kuchita Bwino Kwambiri: Kuchita zinthu mosalekeza kumachepetsa ntchito yamanja komanso kumapangitsa kuti ntchito zitheke.
- Zolondola: Mapangidwe apamwamba kwambiri komanso machubu oziziritsa okhazikika okhala ndi makulidwe osasinthasintha komanso zomaliza zosalala.
- Kusinthasintha: Oyenera machubu okhala ndi mainchesi ndi makulidwe osiyanasiyana opangidwa mosiyanasiyana.
- Kukhalitsa: Machubu a polyurethane amathandiza kwambiri kuti asakhumudwitse, kusungunuka, komanso kusasunthika kwa mankhwala.
Opaleshoni imayamba ndi kudyetsa zopangira za polyurethane, zomwe zimakhala mumtundu wa pellet, muchochopocho. Extruder imatenthetsa ndikufewetsa zinthuzo, ndikuzikakamiza kupyola mutu wakufa wopangidwa ngati silinda yopanda kanthu. The chubu extruded akulowa dongosolo kuzirala, amene mofulumira okhazikika mawonekedwe ake. Chokokacho chimakhala cholimba, ndipo potsiriza, chubucho chimadulidwa kapena kukulungidwa malinga ndi zomwe akufuna.
Machubu a PU amagwiritsidwa ntchito kwambiri m'mafakitale ambiri:
- Zagalimoto: Mizere yamafuta, mapaipi a brake, ndi makina oziziritsira mpweya.
- Zachipatala: Machubu osinthika a catheter ndi zida zachipatala.
- Makampani: Mizere ya pneumatic, ma hydraulic hoses, ndi manja a chingwe choteteza.
- Consumer Products: Zida zamasewera, zamagetsi, ndi zida zapanyumba.
PU chubu extrusion line ndi chida chofunikira kwambiri chomwe chimathandiza kupanga -machubu apamwamba kwambiri a polyurethane. Kumvetsetsa zigawo zake, njira zake, ndi zopindulitsa zimathandiza opanga kukhathamiritsa kupanga ndikukwaniritsa zomwe msika ukufunikira.
