chikwangwani cha chikwama

Phunziro la Nkhani

Matepi a PET a Makampani Azachipatala

tepi yonyamulira ziweto
tepi-yowala-ya-chiweto-yokhala-yowala-yamtundu-wowala

Ukhondo ndi wofanana ndi zofunikira pakupanga zipangizo zachipatala (monga mwambi wakale umanenera). Zipangizo zomangidwa kuti ziikidwe m'thupi la munthu ziyenera kukwaniritsa miyezo yapamwamba kwambiri ya ukhondo. Chofunika kwambiri ndi kupewa kuipitsidwa pankhani ya zamankhwala.

Vuto:
Kampani yopanga zinthu zachipatala ku America yomwe imapanga zinthu zambiri zachipatala imafuna tepi yonyamulira zinthu mwamakonda. Ukhondo ndi khalidwe labwino ndizofunikira kwambiri chifukwa zinthu zake ziyenera kuyikidwa m'chipinda choyera pamene tepi ndi chozungulira kuti zisawonongeke ndi zinthu zina. Chifukwa chake tepi yopangidwa mwamakondayi iyenera kupangidwa ndi "zero". Koposa zonse, imafunikira kulondola 100% komanso kusasinthasintha, kusunga matepi bwino panthawi yolongedza, kusungira ndi kutumiza.

Yankho:
Sinho akulimbana ndi vutoli. Gulu la kafukufuku ndi chitukuko la Sinho limapanga njira yopangira tepi ya mthumba yokhala ndi zinthu za Polyethylene Terephthalate (PET). Polyethylene Terephthalate ili ndi ntchito yabwino kwambiri yamakina, mphamvu yake yogwira ndi katatu kapena kasanu kuposa mapepala ena, monga Polystyrene (PS). Mbali imeneyi ya kuchuluka kwa zinthu imachepetsa kwambiri kupezeka kwa ma burrs popanga zinthu, zomwe zimapangitsa kuti "ziro" bur zikhale zenizeni.
Kuphatikiza apo, timagwiritsa ntchito bolodi lakuda la pulasitiki la mainchesi 22 PP m'malo mwa chozungulira cha pepala chopindika, chokhala ndi chophimba chotsutsana ndi static (kukana kwa pamwamba kumafunikira zosakwana 10^11 Ω) kuti tipewe zinyalala za mapepala ndikuchepetsa fumbi popakira. Pakadali pano, tikupanga mayunitsi opitilira 9.7 miliyoni pachaka pa ntchitoyi.


Nthawi yotumizira: Ogasiti-27-2023