Kraft pepala lathyathyathya pansi poyimirira ndi zenera ndi zipper
Kupereka Mphamvu & Zina Zowonjezera
Kufotokozera
Pochi yatsopano kwambiri pamsika ndi thumba lakumbali la gusset kapena thumba la quad seal flat pansi.Thumbalo limayima bwino chifukwa cha pansi pake komanso ngodya zinayi zowotcherera.Zikwama izi zimakhala ndi zotsekemera pansi komanso kumanzere ndi kumanja.
Katundu
Mukadzaza, zikwama zam'mbali za gusset zimatambasulidwa kukhala masikweya mawonekedwe kuti muwonjezere malo osungira.Amakhala ndi ma gussets kumbali zonse ziwiri ndipo amasindikizidwa pogwiritsa ntchito chosindikizira chapamwamba mpaka pansi chokhala ndi chisindikizo chopingasa pamwamba ndi pansi.Pamwamba pa thumba nthawi zambiri amasiyidwa kuti azitha kudzaza zomwe zili mkati.
Kugwiritsa ntchito
Chifukwa cha kufala kwawo ngati matumba a khofi ndi tiyi, zikwama zam'mbali za gusset zimatchedwanso "Mathumba a Khofi kapena Tiyi."
Kusintha mwamakonda
Izi zikwama zikuchulukirachulukira muzakudya, zokhwasula-khwasula, ndi m'mafakitale ena chifukwa zimalola kuti ziwonetsedwe zowoneka bwino komanso zopingasa popanda zovuta, zomwe zimapangitsa iwo kukhala chisankho chotsogola pakuwonetsa mashelufu.
KampaniMbiri
Guangdong Champ Packaging, monga mtundu watsopano womwe unakhazikitsidwa mu 2020, wakhala akugwira ntchito yosindikizira ya rotogravure, laminating, kutembenuza kwa ma CD osinthika kwa zaka zambiri (m'mbuyo mwathu ndi ma CD a Motian, omwe adakhazikitsidwa mu 1986, omwe adapeza zambiri komanso zothandizira makasitomala ponyamula katundu. ) ndipo idagwira ntchito m'mafakitale osiyanasiyana osiyanasiyana padziko lonse lapansi.