Method for producing aluminum foil eight-edge-sealed compound vacuum bag
A manufacturing method and octagonal sealing technology, applied in chemical instruments and methods, adhesive types, unsaturated alcohol copolymer adhesives, etc. problems, to achieve the effect of not easy to be invaded by bacteria and insects, good morphological stability, and good bonding performance
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[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0044] see figure 1 Shown, the manufacture method of a kind of aluminum foil eight sides sealing composite vacuum bag of the present invention comprises the following steps:
[0045] S01: Prepare aluminum foil rolls, PET polyester film rolls, and PE protective films at the same time, and engrave the plate rolls through the gravure electronic engraving machine according to the outer packaging and decoration of the prefabricated bags;
[0046] S02: The prepared alum...
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