Njira yopangira pulp molding ili ndi njira zitatu zazikulu.
Kupukusa.
Pepala lotayira, pepala lokhala ndi ma corrugated paper, ndi zina zotero kapena madzi oundana mu hydrapulper, kenako onjezerani madzi enaake, kusakaniza, kusweka mu pulp; mu dziwe la pulp kuti muwonjezere zowonjezera za mankhwala zofunika, ndipo potsiriza kusintha kwa pulp, mutha kulowa mu njira yopangira.

Kupanga.
Chomera chokonzedwacho chimalowa mu makina opangira zinthu, ndipo kudzera mu mfundo ya vacuum adsorption, chimatulutsidwa pa nkhungu inayake kuti chinthucho chikhale chonyowa. Njirayi imathandizidwa ndi makina ochapira ndi makina ochapira mpweya.

Kuumitsa.
Pambuyo ponyowa, chinthucho chiyenera kuumitsidwa. Gawoli lili ndi njira ziwiri: imodzi ndi yowumitsa mpweya wotentha, ndiko kuti, kugwiritsa ntchito chipinda chowumitsira, chingwe chowumitsira chachitsulo, kuumitsa padzuwa ndi njira zina, zomwe nthawi zambiri zimagwiritsidwa ntchito popangira thireyi ya mazira ndi ma CD ena a ulimi, kuumitsa ma CD a mafakitale. Yachiwiri ndi kuumitsa mu nkhungu, yomwe nthawi zambiri imagwiritsidwa ntchito popanga mbale zotayidwa ndi zinthu zina zopakira chakudya, ma CD a zida zamagetsi ndi zinthu zina zapamwamba.

Kuwonjezera pa njira zitatu zomwe zili pamwambapa, nthawi zambiri zimakhala ndi chotenthetsera chotentha kuti chipange chinthucho kuti chikhale chosalala komanso chokongola; Makina opaka utoto nthawi zambiri amagwiritsidwa ntchito kulumikiza filimu pamwamba pa zinthu zotayidwa patebulo kuti zikwaniritse zofunikira pakulongedza kwanuko.
“Mapiri agolide, osati abwino ngati mapiri obiriwira”, “pepala m’malo mwa pulasitiki” akhala chizolowezi chosapeŵeka, tiyeni tigwire ntchito limodzi kuti timange nyumba yobiriwira.

Nthawi yotumizira: Juni-12-2024