RPET inodzokororwa polyethylene terephthalate, inova zvinhu zvine hushamwari.
Maitiro ekugadzira eRPET anogadzirwa kubva akaraswa polyester fiber, senge tsvina mabhodhoro epurasitiki. Chekutanga, nyatsochenesa tsvina uye bvisa tsvina. Zvadaro pwanya uye kupisa kuti iite zvidimbu zviduku. Zvadaro, zvimedu zvinonyungudutswa uye kugadzirwa patsva, hupfu hweruvara hunowedzerwa, uye hwakatambanudzwa nekunatswa kuburikidza nemuchina wekutenderera fiber kugadzira RPET fiber.
Kugadzirwa kwerPET T-shirts kunogona kupatsanurwa kuita mana makuru link: mbichana mbichana → fibre regeneration → machira ekuruka → kugadzirira-kupfeka-kugadzirisa.
1. Raw zvinhu kupora uye pretreatment
• Muunganidzwa wemabhodhoro epurasitiki: Unganidza mabhodhoro ePET anorasa kuburikidza nenzvimbo dzekudzokororwa kwenharaunda, supermarket reverse logistics kana mabhizimusi ekudzokorodzazve (anenge mamiriyoni gumi nemana ematani emabhodhoro ePET anogadzirwa pasi rose gore rega rega, uye 14% chete ayo anodzokororwa).
• Kuchenesa nekupwanya: Mabhodhoro epurasitiki akadzokororwa anorongedzwa nemaoko / mechanically (bvisa tsvina, zvisiri zvePET zvinhu), bvisa zvinyorwa uye zvivharo (kunyanya PE / PP zvinhu), geza uye kubvisa zvinwiwa zvakasara uye tsvina, uye wozozvipwanya muzvikamu zve 2-5cm.
2. Fiber regeneration (RPET yarn kugadzirwa)
• Melt extrusion: Mushure mekuoma, zvidimbu zvePET zvinopisa kusvika ku250-280 ℃ kuti zvinyunguduke, zvichiita viscous polymer melt.
• Spinning molding: Iyo inonyunguduka inonyungudutswa murukova rwakatsetseka kuburikidza neplate yepfapfaidzo, uye mushure mekutonhodzwa nekuporeswa, inogadzira recycled polyester short fiber (kana kuti inorukwa kuita filament inoenderera).
• Kuruka: mafiber mapfupi anogadzirwa muRPET warn kuburikidza nekukandira, mitsetse, shinda yakaoma, shinda yakanaka uye mamwe maitiro (akafanana neyekutanga PET yarn process, asi iyo mbishi inodzokororwa).
3. Kuruka mucheka uye kugadzira zvipfeko
• Kurukwa kwemucheka: RPET yarn inogadzirwa nemucheka wakarukwa kuburikidza nedenderedzwa muchina / transverse muchina weaving (inopindirana neyakajairwa machira epolyester), ayo anogona kugadzirwa akasiyana matishu akadai plain, pique, ribbed, nezvimwewo.
• Post-processing uye kusona: zvakafanana neT-shirts zvakajairika, kusanganisira dhayi, kucheka, kudhinda, kusona (neckline rib/edge), ironing uye mamwe matanho, uye pakupedzisira kugadzira RPET T-shirts.
RPET T-shirt ndeye yakajairika yekumhara chigadzirwa che "plastiki kudzokorodza hupfumi". Nekushandura marara epurasitiki kuita zvipfeko, inofunga nezvekuchengetedzwa kwezvakatipoteredza zvinodiwa uye kukosha kunoshanda.
Nguva yekutumira: Jun-18-2025