Mfundo yogwira ntchito ya chikho choyamwa imadalira mbali yozungulira ya mpweya wa phukusi, yomwe ikugwiritsidwa ntchito, mphamvu ya chikho choyamwitsa ku khoma la ndege, khoma, kupanikizika kwa galasi, zinthu zofewa za kapu yotsekemera zimachitika, phukusi la mpweya limatulutsidwa, mapangidwe a vacuum. Mkati ndi kunja kwa kapu yoyamwa kuti mupange kusiyana kwa kuthamanga kwa mpweya. Motero, kapu yoyamwa imamangirizidwa mwamphamvu ku khoma.
Makapu oyamwa omwe amagwiritsidwa ntchito mu kuuma kwa zinthu zofewa za mphira nthawi zambiri amakhala 60 ~ 70A, mogwirizana ndi kuuma kwa zinthu zofewa za mphira makamaka mphira (wovulcanized), silikoni, TPE ndi PVC yofewa inayi. Kuuma kwa TPU nthawi zambiri kumakhala mu 75A kapena kupitilira apo, komwe sikumagwiritsidwa ntchito kawirikawiri ngati zopangira makapu oyamwa.
Malangizo owonjezera | ||
Zinthu Zapansi | Overmold Maphunziro | Chitsanzo Mapulogalamu |
Polypropylene (PP) | Sport Grips, Zopumira, Zida Zovala Zovala Zosamalirira Munthu- Miswachi, Ma Razor, Zolembera, Mphamvu & Chida Chamanja Chamanja, Zogwira, Mawilo a Caster, Zoseweretsa | |
Polyethylene (PE) | Zida Zolimbitsa Thupi, Zovala za Maso, Zogwirizira mswachi, Kupaka Zodzikongoletsera | |
Polycarbonate (PC) | Katundu Wamasewera, Zingwe Zam'manja Zovala, Zamagetsi Zam'manja, Nyumba Zazida Zamalonda, Zida Zaumoyo, Zida Zam'manja ndi Mphamvu, Mafoni ndi Makina Amalonda | |
Acrylonitrile Butadiene Styrene (ABS) | Zida Zamasewera & Zopuma, Zida Zovala, Zanyumba, Zoseweretsa, Zamagetsi Zam'manja, Zogwirizira, Zogwirira, Makono | |
Polycarbonate/acrylonitrile butadiene styrene (PC/ABS) | Zida Zamasewera, Zida Zapanja,Zida Zapanyumba, Zoseweretsa, Zamagetsi Zam'manja, Zogwirizira, Zogwirira, Makono, Zida Zamanja ndi Mphamvu, Kuyankhulana ndi Makina a Bizinesi | |
Nayiloni Yokhazikika ndi Yosinthidwa 6, Nayiloni 6/6, Nayiloni 6,6,6 PA | Katundu Wolimbitsa Thupi, Zida Zoteteza, Zida Zoyenda Panja Panja, Zovala m'maso, Zogwirizira mswawawachi, Zida Zamagetsi, Zida Zaudzu ndi Kumunda, Zida Zamagetsi |
SILIKE Si-TPVs Overmolding imatha kumamatira kuzinthu zina kudzera pakuumba jekeseni. oyenera amaika akamaumba ndi kapena angapo akamaumba zinthu. Kupanga zinthu zingapo kumadziwikanso kuti Multi-shot jakisoni akamaumba, awiri-Shot Molding, kapena 2K akamaumba.
Ma Si-TPV amamatira kwambiri ku ma thermoplastics osiyanasiyana, kuchokera ku polypropylene ndi polyethylene kupita kumitundu yonse yamapulasitiki a engineering.
Posankha Si-TPV kuti mugwiritse ntchito mopitilira muyeso, mtundu wa gawo lapansi uyenera kuganiziridwa. Sikuti ma Si-TPV onse adzalumikizana ndi mitundu yonse ya magawo.
Kuti mumve zambiri za ma Si-TPV akumangirira mopitilira muyeso ndi zida zawo zofananira, chonde lemberani.
Si-TPV zofewa TPU particles ndi nzeru vulcanized thermoplastic silikoni ofotokoza elastomer (silicone TPV) kuti Chili kusinthasintha mphira ndi ubwino processing wa thermoplastics.SiTPV ndi otsika fungo, plasticizer-free, ndi zosavuta zomangira zosiyanasiyana magawo, kuphatikizapo PC, ABS, TTP-PPUV ndi zipangizo zofanana, ABS, TTP, PC/SiTPV. oyenera kugwiritsa ntchito ngati makapu oyamwa ndipo ndi njira yofewa kwambiri, yosamalira chilengedwe.
PVC: Zinthu za PVC zimaonedwa kuti ndizokwera kwambiri pamtengo wa katundu wapakhomo, koma chifukwa cha zotsatira zovulaza za plasticizer pa thupi la munthu, opanga ambiri anayamba kufunafuna zipangizo zatsopano kuti alowe m'malo mwake. Komanso, psinjika okhazikika mapindikidwe mlingo wa PVC ndi lalikulu, kukana kukalamba ndi wamba, kotero si zinthu oyenerera ntchito makapu kuyamwa.
Mphira: mphira mu chikhomo choyamwa chiwongoladzanja ndi chokwera, koma kachitidwe kake kamakhala nthawi zambiri, mtengo wotsika wobwezeretsanso, mtengo wapamwamba. Kuonjezera apo, ponena za chitetezo cha chilengedwe, mphira ali ndi fungo lalikulu ndi mavuto ena.
Silicone: zinthu za silicone ndi mphira wopangira, wopangidwa ndi zinthu zosiyanasiyana, njira zovuta kupanga, mitengo yamtengo wapatali ndi yokwera, yokwera mtengo yopangira. Silicone kutentha kwambiri komanso kutsika, kukana kwamafuta ndikwabwinoko, koma kukana kwake ndi kukalamba kumakhala kocheperako. Kukhazikika kwamphamvu ndikocheperako kuposa TPE.
TPE: TPE ndi ya zida za thermoplastic, koma zomwe zili mu chingamu ndizokwera, zobwezeretsedwanso. Wapamwamba processing ntchito, palibe vulcanization, akhoza zobwezerezedwanso, kuchepetsa ndalama. Koma TPE ambiri ndi oyenera kupanga ena ang'onoang'ono zolemera makapu kuyamwa yaing'ono, ngati zikhalidwe ntchito kuyamwa chikho kulemera wonyamula zofunika kwambiri, TPE sangathe kukwaniritsa zofunika.