Izikhwama zokupakisha ze-vacuum zihlukaniswe ngezikhwama ze-vacuum ezisobala kanye nezikhwama ze-aluminium foil vacuum. Impahla eyinhlanganisela yezikhwama zokupakisha ze-vacuum iyinhlanganisela ye-PE nenayiloni. Inayiloni inezici ezinhle zokuthibela, ingavimba ngempumelelo umswakama kanye negesi, futhi ingagcina isimo se-vacuum isikhathi eside. Izikhwama zepulasitiki ezisetshenziswayo ziyipulasitiki nje ezejwayelekile. Izikhwama zepulasitiki ezinjalo zinezimbotshana phezulu futhi azikwazi ukupakishwa nge-vacuum. Ngisho noma zipakishwa ngokungathandi, zizovuza isikhathi eside, noma ngemva nje kokupakisha. Uma ufuna ukugcina ubusha bokudla isikhathi eside, akunakwenzeka ukukufeza ngokuhlanza, ngoba lapho ukugcwala komoya-mpilo esikhwameni sokupakisha kungaphansi noma kulingana no-1%, ukukhula kanye nesivinini sokukhiqiza sama-microorganisms azokhula. yehla kakhulu, futhi lapho ukuhlushwa komoyampilo kungaphansi noma kulingana no-0.5%, inani eliphakeme Ama-microorganisms amaningi azovinjelwa futhi ayeke ukuphindaphindeka.
Izici ezibalulekile zalesi sikhwama se-vacuum se-zipper seal seal from OK Packaging:
1) Ukupakishwa komuntu ngamunye kuhlanzekile;
2) Isebenziseka kabusha futhi kulula ukuyihlanza;
3) PA+PE ukudla grade impahla;
4) Kuqinisiwe, kuvalwe kabili futhi kucindezelwe, kuba nzima kakhulu ukuvuza;
5) Usayizi wesiqeshana se-nozzle esikhwameni se-vacuum bungafanisa nemishini yokuhlanza esebenza ngesandla/kagesi emakethe.
Ngaphezu kwalezi zici ezingenhla, iphinde ibe nokusimama okuhle kwamakhemikhali, ayisebenzi nge-asidi evamile kanye ne-alkali ekamelweni lokushisa, inamandla athile omshini kanye namandla okudabula, ukuguquguquka okuhle; ukumelana okuhle lokushisa eliphansi, kungaba ukuzivumelanisa okokuqandisa ukubhekana ukudla. Imikhiqizo iyaguquguquka futhi ihlukahlukene, futhi ukusebenza kokuvala ukushisa kuhle kakhulu. I-PE ngokwayo ayinabo ubuthi futhi inezithasiselo ezimbalwa kakhulu, ngakho-ke ibhekwa njengento ephephile kakhulu yokupakisha.
Izithako ezipakishwa nsuku zonke, ubhekeni wevacuum, ukudla kwekati, izithelo ezomisiwe, izithelo ezintsha nemifino zisebenza kakhulu. Ingasetshenziselwa futhi ukupakisha ukudla okuqandisiwe. Ngenxa yokuvalwa kwayo kahle kokushisa, ukuphepha kokuhlanzeka kanye nenani eliphansi, kuvame ukusetshenziswa njengesendlalelo sokuvala ukushisa kwezinto ezihlanganisiwe, futhi isetshenziswa kakhulu ekufakweni kokudla okuhlukahlukene.
Uziphu onezingqimba ezimbili uvala kahle kakhulu
I-vacuum valve ilingana namaphampu evacuum amaningi
Yonke imikhiqizo ihlolwa ngokuyisibopho ngelebhu ye-QA esezingeni eliphezulu Futhi ithole isitifiketi selungelo lobunikazi.