Matumba ophikira mapepala ophikidwa ndi chisindikizo cha mbali zisanu ndi zitatu nthawi zambiri amagwiritsa ntchito ukadaulo wa pepala lophimbidwa ndi kraft. Chophimbacho chimagawidwa m'zigawo ziwiri: PE ndi PLA.
Ngakhale kuti PE ndi PLA zonse ndi zinthu zomwe zimagwirizana ndi chakudya, PLA ndi yotetezeka kwambiri ku chilengedwe kuposa PE. Imawola mosavuta.
Mothandizidwa ndi filimu ya PE iyi, imatsekedwa mothandizidwa ndi kutentha kosungunuka. Mapepala a PLA composite kraft omwe amagwiritsidwa ntchito kwambiri popaka chakudya amakhala ndi mawonekedwe otseka bwino, kuyamwa mafuta komanso kuteteza kuipitsidwa kwa matumba akawonongeka kwathunthu.
Chikwama chopangidwa ndi pepala la kraft ndi PLA chimawonjezera njira yotsegulira zenera kuti chikhale chokongola komanso chozizira kwambiri, ndipo chakudya chomwe chili mkati mwa thumbacho chimatha kuwoneka mwachindunji kudzera pawindo. Kuwonetsera bwino chakudyacho. Kulimbitsa chikhumbo cha ogula chogula.
Chikwama chodzitsekera cha pepala la kraft chokhala ndi mbali zisanu ndi zitatu ndi chinthu chogwiritsidwa ntchito popanga thumba kukhala thumba lolongedza la mbali zitatu. Chimatchedwa "chikwama chotsekera cha mbali zitatu cha kraft" chifukwa thumba la pepala la kraft chokhala ndi mbali zitatu lili ndi mbali zisanu ndi zitatu. Kapangidwe ka chisindikizo cha mbali zisanu ndi zitatu kangapereke malo ambiri osungira mkati mwa thumba. Ngakhale mawonekedwe onse a thumba ndi owongoka kwambiri ndipo ali ndi malo a mbali zitatu, zimathandizanso kuti zinthu ziwoneke bwino.
Mafotokozedwe ndi kukula kwa matumba a ziplock a kraft paper, makulidwe nthawi zambiri amakhala 0.15mm mbali imodzi, omwe amatchedwanso 15 silika, 15s, ndipo makulidwe osiyanasiyana amathanso kusinthidwa malinga ndi zofunikira. Njira yosindikizira matumba a ziplock a kraft paper ndi yovuta, koma kusindikiza ndi kokongola kwambiri. Nthawi zambiri, palibe vuto posindikiza mitundu 9. Poyerekeza ndi matumba wamba a ziplock a kraft omwe amatha kusindikiza mitundu 1-2 yokha, ndi apamwamba kwambiri komanso apamwamba kwambiri.
Matumba a mapepala a Kraft amabweretsa phindu loposa 40% kuposa zinthu wamba zolongedza matumba apulasitiki. Izi zili choncho chifukwa matumba a ziplock a mapepala a Kraft amakhala ndi mawonekedwe okongola komanso okongola, motero amapereka zinthu zamabizinesi pamtengo wapamwamba komanso phindu labwino kwambiri, zomwe zimapangitsa kuti matumba a mapepala a Kraft azipezeka kwambiri m'makampani azakudya mtsogolo.
Thumba la Mkate Wophikidwa ndi Kraft Paper ndi Zenera
Chikwama cha mkate cha pepala chopangidwa ndi chitsulo chotsekedwa ndi tin bar
Zinthu zonse zimayesedwa mokakamizidwa ndi labu yapamwamba kwambiri ya QA ndipo zimalandira satifiketi ya patent.