Kodi RPET Clothing imapangidwa bwanji?

RPET ndi recycled polyethylene terephthalate, amene ndi zinthu zachilengedwe wochezeka.

Njira yopangira RPET imapangidwa kuchokera ku ulusi wotayidwa wa polyester, monga mabotolo apulasitiki otayira. Choyamba, yeretsani zinyalala bwinobwino ndi kuchotsa zosafunika. Kenako muphwanye ndi kutentha kuti musinthe kukhala tinthu tating'onoting'ono. Pambuyo pake, tinthu tating'onoting'ono timasungunuka ndikupangidwanso, ufa wamitundu umawonjezeredwa, ndikutambasulidwa ndikuyengedwa kudzera mu makina opangira ulusi kuti apange ulusi wa RPET.

Kupanga ma T-shirts a rPET kutha kugawidwa m'malumikizidwe anayi akuluakulu: kubwezanso zinthu zopangira → kusinthanso kwa fiber → kuluka nsalu → kukonza zokonzeka kuvala.

1. Yaiwisi kuchira ndi pretreatment

• Kutolera mabotolo apulasitiki: Sonkhanitsani mabotolo a zinyalala a PET kudzera m'malo obwezeretsanso m'deralo, masitolo akuluakulu kapena mabizinesi obwezeretsanso (pafupifupi matani 14 miliyoni a mabotolo a PET amapangidwa padziko lonse lapansi chaka chilichonse, ndipo 14% yokha ndi yomwe imasinthidwa).

• Kutsuka ndi kuphwanya: Mabotolo apulasitiki opangidwanso amasanjidwa pamanja / makina (chotsani zonyansa, zinthu zopanda PET), chotsani malemba ndi zipewa (makamaka zipangizo za PE / PP), kutsuka ndi kuchotsa zamadzimadzi zotsalira ndi madontho, kenaka kuziphwanya mu zidutswa za 2-5cm.

2. Kupanganso CHIKWANGWANI (kupanga ulusi wa RPET)

• Sungunulani extrusion: Pambuyo kuyanika, zidutswa za PET zimatenthedwa mpaka 250-280 ℃ kuti zisungunuke, kupanga viscous polima kusungunuka.

• Kumapota kozungulira: Kusungunula kumatuluka mumtsinje wabwino kwambiri kudzera m'mbale yopopera, ndipo ikaziziritsa ndi kuchiritsa, imapanga ulusi wa poliyesitala wogwiritsiridwanso ntchito (kapena wopota molunjika kukhala ulusi wosalekeza).

• Kupota: ulusi waufupi umapangidwa kukhala ulusi wa RPET kupyolera mu kupesa, mikwingwirima, ulusi wolimba, ulusi wabwino ndi njira zina (zofanana ndi ndondomeko yapachiyambi ya PET, koma zopangira zimasinthidwa).

3. Kuluka nsalu ndi kukonza Zovala

• Kuluka Nsalu: Ulusi wa RPET umapangidwa ndi nsalu zoluka kudzera m'makina ozungulira / makina ophatikizika (zogwirizana ndi njira ya nsalu wamba ya polyester), yomwe imatha kupangidwa kukhala mitundu yosiyanasiyana monga plain, pique, ribbed, etc.

• Pambuyo pokonza ndi kusoka: zofanana ndi T-shirts wamba, kuphatikizapo utoto, kudula, kusindikiza, kusoka (nthiti / m'mphepete mwa khosi), kusita ndi masitepe ena, ndipo potsiriza kupanga T-shirts RPET.

T-sheti ya RPET ndi chinthu chokhazikika cha "pulasitiki yobwezeretsanso chuma". Potembenuza zinyalala za pulasitiki kukhala zovala, zimaganizira zofunikira zachitetezo cha chilengedwe komanso phindu lenileni.