Thumba Loyimirira la Chakudya Chonyamula Zipper

Matumba oimika zipper amagwiritsidwa ntchito kwambiri mumakampani opanga zakudya, monga mtedza, maswiti, zipatso zouma, chakudya cha agalu/amphaka, ndi zina zotero.

Yapangidwa ndi zinthu zapamwamba pa chakudya, ndipo imapangidwa ndi LA/PE/OPP/NY ndi aluminiyamu foil. Ndipo njira zambiri zophatikizika zimatha kusiyanitsa malo m'thumba ndikuletsa kuyenda kwa mpweya. Kuletsa kuwonongeka kwa chakudya chifukwa cha nthunzi ya madzi. Sungani fungo loyambirira ndi kukoma kwa chakudya chomwe chili m'thumba mokwanira.

Pali kung'ambika kosavuta m'mbali. Malinga ndi momwe ogula amaonera, ogula amatha kung'ambika thumba mosavuta. Njira yonseyi ndi yosalala komanso yachilengedwe, kupewa zinthu zochititsa manyazi zomwe zimakhala zovuta kutsegula thumba chifukwa cha kulimba kwa nsaluyo.

Mkati mwake muli zipu, ndipo chakudya chotsalacho chikhoza kutsekedwa ndikupakidwa chakudyacho chikatulutsidwa. Zipu ikatsekedwa, thumba likhoza kuyikidwa mozondoka nthawi iliyonse yomwe mukufuna, popanda kuda nkhawa kuti chakudya chidzasefukira ndi kufalikira. Ndipo likhoza kusinthidwa ndi zipu ya ana kuti apewe ngozi ya ana kutsamwa ndi chakudya chomwe chili m'thumba lodyedwa.

Pansi pake papangidwa ndi thumba loyimirira lokhala ndi pansi pake. Pambuyo potsegula, thumba limatha kuyimirira chifukwa cha zinthu zake. N'kosavuta kuyika thumba patebulo ndi thumba lotseguka pakamwa, osadandaula kuti chakudyacho chamwazikana, ndipo sikofunikira kutenga nthawi iliyonse. Chakudyacho chiyenera kutsegulidwanso, ndipo mutha kusangalala ndi kumasuka ndi chisangalalo chomwe chimabwera ndi thumba lolongedza mukasangalala ndi chakudya chokoma.

Komanso ganizirani kutsegula mawindo. Amagwiritsidwa ntchito kwambiri popanga mtedza ndi matumba opaka zipatso zouma. Ndi bwino kuwonetsa mawonekedwe enieni a chakudya. Kudzera mu zenera lowonekera bwino, ogula amatha kuwona mawonekedwe okongola a chakudya mkati mwa phukusi, zomwe zingayambitse chilakolako cha ogula kudya mosavuta, motero zimawonjezera mpikisano wa chinthucho ndikupangitsa kuti chinthucho chikhale chosiyana ndi ena ambiri.