chizolowezi ndi zenera Chozikikanso imirirani zippered pulasitiki thumba

Thumba loyimilira ndi mawonekedwe omangirira osawoneka bwino, omwe ali ndi zabwino zake pakuwongolera zinthu, kulimbitsa mawonekedwe a mashelefu, kukhala osavuta kunyamula, kusunga mwatsopano komanso kusindikiza.

Thumba loyimilira nthawi zambiri limapangidwa ndi PET / PE, ndipo lingathenso kukhala ndi 2-wosanjikiza, 3-wosanjikiza ndi zipangizo zina .Malingana ndi mankhwala omwe amaikidwa, chotchinga cha oxygen chotchinga chingawonjezerenso kuchepetsa mpweya. permeability ndi kutalikitsa mankhwala ndi alumali moyo.

Thumba loyimilira zipi likhoza kutsekedwanso ndi kutsegulidwanso.Popeza zipi yatsekedwa ndipo ili ndi kusindikiza bwino, izi ndizoyenera kuyika zamadzimadzi ndi zinthu zosakhazikika.Malinga ndi njira zosiyanasiyana zosindikizira m'mphepete, zimagawidwa m'makona anayi ndi kusindikiza m'mphepete katatu.Mukamagwiritsa ntchito, ndikofunikira kung'amba cholumikizira wamba, kenako gwiritsani ntchito zipper kuti mukwaniritse kusindikiza ndi kutsegula mobwerezabwereza.Kupangaku kumathetsa zofooka za mphamvu yotsika yosindikiza ya zipper ndi mayendedwe osayenera.Palinso m'mphepete mwa zilembo zitatu zosindikizidwa mwachindunji ndi zipper, zomwe nthawi zambiri zimagwiritsidwa ntchito kusunga zinthu zopepuka.Matumba odzithandizira okha okhala ndi zipi nthawi zambiri amagwiritsidwa ntchito kuyika zinthu zolimba zopepuka, monga maswiti, mabisiketi, ma jeli, ndi zina zotere, koma zikwama zodzithandizira zambali zinayi zitha kugwiritsidwanso ntchito popangira zinthu zolemera monga mpunga ndi zinyalala zamphaka.

Panthawi imodzimodziyo, malinga ndi zosowa za kulongedza, mapangidwe atsopano a thumba lachikwama amitundu yosiyanasiyana opangidwa pamaziko a miyambo, monga mapangidwe apansi, mapangidwe a chogwirira, ndi zina zotero, angathandize kuti mankhwalawa awonekere.pa alumali akhoza kuonjezera kwambiri zotsatira za mtundu.