①per-epurasitiki anoumbwa zvinhu. Pepa rine basa rakanaka rekudhinda, mhepo yakanaka yekuparadza, kuraswa kwemvura kurwisa, uye deformation inosangana nemvura; firimu repurasitiki rine kunaka kwemvura uye mhepo yakasimba, asi kushingiswa kushoma. Mushure mekunge vaviri vacho vanoiswa, venguva yemapurasitiki-pepa (yefirimu repurasitiki seyakagadzirwa pamusoro), pepa-plastiki (pepa sepapuranga), uye mapepa-mapepa-mapepa anoumbwa. Iyo mapepa-epurasitiki manhamba ekuumbwa anogona kuvandudza kupokana kwepepa, uye panguva imwecheteyo kune imwe yekuwedzera kupisa. Inogona kuumbwa nekuomeswa kuoma maitiro, kunyorova kuumbwa maitiro uye kuoneka kwekunyengedza maitiro.
②Pepostic inobatanidza zvinhu. Mapurasitiki-epurasitiki manyorerwo zvinhu ndiwo maitiro akajairika ezvinyorwa. Mafirimu epurasitiki akasiyana siyana ane yavo zvakanakira uye zvakashata. Mushure mekuvanza, zvinyorwa zvitsva zvine zvivakwa zvakanakisa kuita semafuta, kupusa kuramba, uye kupisa kupisa. After plastic-plastic compounding, two-layer, three-layer, four-layer and other composite materials can be formed, such as: OPP-PE BOPET - PP, PE, PT PE-evoh-PE.
③aluminium-epurasitiki anoumbwa zvinhu. The air tightness and barrier properties of aluminum foil are better than that of plastic film, so sometimes a plastic-aluminum-plastic composite, such as PET-Al-PE, is used.
④per-aluminium-purasitiki inosanganiswa zvinhu. Iyo pepa-aluminium-purasitiki inoumbwa zvinhu zvinoshandisa zvakadhindwa zvekudhindwa Kubatanidza pamwe chete kunogona kuwana chinyorwa chitsva chevanobatanidza. Sepepa-aluminium-polyethylene.
Fexo MachineHazvina mhosva kuti rudzii rwechinyorwa chei, chinodikanwa kuti denderedzwa rekudhinda rakadhindwa uye rakanangana nemari yekushambadzira
Kutumira Nguva: Oct-22-2022