Production method of garbage storage bag with binding tape and garbage storage bag with binding tape
A production method and technology for accommodating bags, applied in the field of garbage bags, can solve the problems of polluting people's living environment, opening the mouth of bags, and inability to control the smell of garbage.
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[0036] Such as Figures 1 to 12 Shown, there is the production method of the garbage storage bag of binding band, it comprises:
[0037] Such as Figures 1 to 3 As shown, the first step is to process the sheet film material 10 into a bag body 20 sealed all around, and the bag body 20 has a sealed cavity 21 .
[0038] Wherein, the sheet film material 10 is a plastic film, which has a top edge 11 , a bottom edge 12 and two side edges 13 . The sheet film material 10 is made of polyethylene or polypropylene material.
[0039] Fold the sheet film material 10 in half, make the bottom edge 12 and the top edge 11 superimpose, meanwhile, make the lower half of the two sides 13 superimpose with the upper half, and adopt the mode of heating to make the bottom The side 12 and the top side 11 and the lower half and the upper half of the two side sides 13 are thermally fused together to form the bag body 20 .
[0040] The bag body 20 has four sealing edges 22 , and the sealed cavity 21 ...
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