Packaging bag and production technology of packaging bag
A production process and packaging bag technology, applied in the field of packaging bag production process, can solve the problems of separation and recycling of plastic layers, poor printing effect, difficult paper layers, etc., and achieve the effect of convenient separate recycling and beautiful appearance
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[0038] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention.
[0039] Please refer to figure 1 , figure 2 and Figure 5 Now, the packaging bag provided by the present invention will be described. The packaging bag includes a paper layer 1; a plastic layer 2 located inside the paper layer 1; the bottom of the paper layer 1 is bonded to the bottom of the plastic layer 2, and the top of the paper layer 1 and the top of the plastic layer 2 Bonding, the middle of the paper layer 1 and the middle of the plastic layer 2 are arranged separately; the bottom of the paper layer 1 and the bottom of the plastic layer 2 are folded and seale...
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