Kunezindlela eziningi zokucubungula amapulasitiki, futhi indlela ngayinye inezinzuzo nezinkinga ezifanele izicelo ezithile. Ake sibheke.
(1) Ukubunjwa komjovo.
Ukubumba umjovo ukujova izinto ezingxenyeni zokukhiqiza isikhunta. Kule nqubo, ipulasitiki ifakwa ku-hopper, bese ifakwa umjovo oshisayo. Ingena egumbini eline-screw push, ithambe ibe uketshezi. Ekupheleni kwekamelo, futhi uketshezi olupholisayo oluphoqelelwe nge-nozzle yepulasitiki, isikhunta esivaliwe. Lapho ukupholisa kwepulasitiki nokuqinisa, imikhiqizo eqediwe iphuma emshinini.
(2) I-Plastiki Extrusion.
I-plastic extrusion iyindlela yokukhiqiza ngobuningi. Lapho izinto zokusetshenziswa zincibilika khona zenze amakhonsathi aqhubekayo. Inqubo ye-extrusion ivame ukusetshenziselwa ukukhiqiza njengamafilimu, amashidi aqhubekayo, amashubhu nezinduku. Umkhiqizo wemboni ye-Lida usebenzisa lolu hlobo lwendlela ngaphezulu. Ipulasitiki ifakwa ku-hopper futhi idliwe ekamelweni lokushisa, ekugcineni lapho impahla ikhishwa khona. Ngemva kokuba ipulasitiki isishiyile isikhunta, ifakwa ebhandeni lokuthutha ukuze liphole. Ngezinye izikhathi ama-air blower asetshenziswa phakathi nale nqubo ukusiza ukupholisa.
(3) I-Thermoforming.
I-Thermoforming iyindlela yokucubungula amashidi e-thermoplastic emikhiqizweni ehlukahlukene. Ishidi liboshelwe ohlakeni futhi lishisiswe libe isimo esithambile. Ngaphansi kwesenzo samandla angaphandle, ishidi lenziwa eduze nendawo yokubunjwa ukuze kutholwe umumo ofana nendawo yokubumba. Ngemva kokupholisa nokubunjwa, kuqedwa ngokugqoka.
(4) Ukubunjwa Kokucindezela.
Ukubunjwa kokucindezela kuvame ukusetshenziswa ekucubunguleni amapulasitiki e-thermosetting. Kule nqubo, i-material igxilwa esimweni esifisayo. I-powder yokubumba ipulasitiki nezinye izinto zengezwa engxubeni ukuze kukhiqizwe izimfanelo ezikhethekile. Lapho isikhunta sivaliwe futhi sishiswa, impahla iyaqina ukuze yakhe isimo esifunwayo. Izinga lokushisa, ingcindezi kanye nobude besikhathi esisetshenziswe kule nqubo kuncike kumphumela oyifunayo.
Okungenhla kuyingxenye yokwethulwa kwenqubo yepulasitiki. Hlala ubukele ukuze uthole ulwazi olwengeziwe.
Isikhathi sokuthumela: Dec-10-2021