1. Nzira yekugadzira zvigadzirwa zvepurasitiki ndiyo nzira yekugadzira mabhodhoro epurasitiki, iyo inoreva nzira yekugadzira zvigadzirwa zvepurasitiki zvekupedzisira kubva papolymer inogadzirwa nekugadzira resin factory.
2. nzira dzekugadzirisa (uye kugadzirwa kwepurasitiki) dzinosanganisira: kuumbwa kwekumanikidza (kuumbwa), extrusion (extrusion molding), jekiseni rekugadzira (jekiseni kuumba), kuputika kuumba (hollow molding), calendering, etc.Specific kugadzira maitiro:
⑴ pressure molding: kuumba kana kudzvanya molding.Inonyanya kushandiswa kuumba thermosetting mapurasitiki akadai phenolic resin, urea-formaldehyde resin uye unsaturated polyester resin.
⑵ extrusion: extrusion molding, iko kushandiswa kweextrusion muchina (extruder) ichapisa resin inoenderera kuburikidza ne mold, extrusion inodiwa chimiro cheiyo chigadzirwa nzira.Extrusion inoshandiswawo dzimwe nguva mu thermosetting plastiki molding, uye inogona kushandiswa mukuumbwa kwe Foam plastics.Kunakirwa kweextrusion ndeyekuti inogona kuburitsa maumbirwo akasiyana ezvigadzirwa, kugadzirwa kwakanyanya, otomatiki uye kuenderera kugadzirwa; Iyo yakashata ndeyekuti thermosetting tambo yepurasitiki haigone kushandiswa zvakanyanya nenzira iyi yekugadzirisa, saizi yechigadzirwa inoburitsa nyore kutsauka. .
⑶ Injection molding: jekiseni kuumba. Injection molding ndiko kushandiswa kwejekiseni molding muchina (kana jekiseni muchina) kune thermoplastic tambo inonyunguduka pasi pekumanikidzwa kukuru mu mold mushure mekutonhora, kusimba kuwana chigadzirwa nzira.Injection molding inogona kushandiswawo thermosetting mapurasitiki uye furo plastiki tambo molding.Injection molding ine zvakanakira kukurumidza kugadzira kukurumidza, kushanda zvakanaka, otomatiki manipulation, uye anogona kuumba dzakaoma zvikamu, kunyanya akakodzera kugadzirwa vakawanda.Kuipa ndechokuti mutengo midziyo uye mold yakakwirira, uye jekiseni. kuumba muchina zvakaoma kuchenesa.
⑷ blow molding: hollow blow molding or hollow molding.Blow molding inzira yekufuridza maburi maburi nedzvinyiriro yemhepo yakadzvanywa kuita kuti hot resin billet ivharwe muforoma.Kuvhuvhuta kunosanganisira nzira mbiri dzekuputira firimu uye kuvhuvhuta kuumba mhango zvigadzirwa.Nekuvhuvhuta kuumba nzira inogona kugadzira zvigadzirwa zvemafirimu, mabhodhoro akasiyana-siyana, madhiramu, POTS uye matoyi evana.
⑸ Calender: Inzira yekuumba umo resin uye zvakasiyana-siyana zvinowedzera zvinogadziriswa (kukanya, kusefa, nezvimwewo) mumafirimu kana mapepa kuburikidza nepakati pepakati pemaviri kana anopfuura akatarisana necalender roller yecalender, ayo anobva abvisa roller ye. iyo calender, uye yakazoumbwa nekutonhora.Calendering inonyanya kushandiswa mu polyvinyl chloride resin molding nzira, inogona kubudisa firimu, pepa, ndiro, ganda rekugadzira, pasi tiles nezvimwe zvigadzirwa.
Yantai Dongyuan Plastic Products Co., Ltd.PE plastiki tambo mambure, North Korean hemp (PP) zvinhu net, kemikari fetiraiza yekusimudza mambure, zvinhu zvekusimudza mambure, mota yekuisa chisimbiso, mambure ekuchengetedza, tambo yekuberekesa, ngarava yekuchengetedza mambure uye akasiyana akakosha mambure. yemaoko-yakarukwa mambure ekusimudza, mambure ekuchengetedza, anonyanya kushandiswa pachiteshi, mabhizinesi ekugadzira fetereza yemakemikari, zviyo nemafuta ekugadzira mambure ekuchengetedza uye kutakura soya bean tambo.Polyethylene (PE) uye Korean hemp (PP) tambo dzinonyanya kushandiswa muindasitiri, kurima. uye kubata hove.
Nguva yekutumira: Jul-09-2021