Tipack yakakwira barrier pvdc shrink bhegi yakagadzirwa nePVDC / PE zvinhu. Iyo ine yakakwirira oksijeni uye yemvura mupfusi zvipingamupinyi zvemvura, pachena uye gloss, uye zvakare yakakwirira punctor kuramba. Izvo zvakakodzera nyama nyowani uye yakagadziriswa nyama, tuna coin etc. Tuna Boka rinotarisa pakutsvagisa uye nekugadzira yakawanda-yakawedzera-bheji shrink mafirimu uye shrink mabhegi ezvevashandisi kutenderera nyika . Shumirawo.
Pazasi pane marongero ekurongedza:
1. Gadzirisa tembiricha yakakodzera pane iyo vacuum muchina uye mvura inopisa yemvura;
2. Isa pekuvhurwa kwePVDC shrink bhegi pamusoro pekusimbisa bar. Ita shuwa kuti chigadzirwa hachisi chakanyanya kupisa (nemapireti) uye nekusvibiswa zvishoma kuti uve nechokwadi chehupenyu hwese. Wongorora kuti hapana manyoro pamusoro penzvimbo inosimbisa kudzivirira kuputsa;
3. Ita shuwa kuti chigadzirwa hachina kudzvanywa pazasi peiyo PVDC sholk bhegi, uye nzvimbo yechisimbiso yakachena chose;
4. Siya anenge mashanu cm nzvimbo pakati pechigadzirwa uye chisimbiso checuum. Uku ndiko kuvandudza vacuum maitiro, uye zvakare kubvumira imwe nzvimbo yezvigadzirwa kuti uwedzere mushure mekutonhora (yechigadzirwa chando);
5. Isa vacuum yakaunganidzwa chigadzirwa mumvura kwemasekondi 1-2.