Novel anti-bacterial paper media protection bag
A technology for protecting bags and paper media, applied in the field of antibacterial plastics, can solve the problems of file pollution in the protection bags, full colonies of the protection bags, affecting the integrity of documents, etc., and achieve the effect of enriching domestic demand in the market
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[0014] The present invention provides a new type of antibacterial paper medium protection bag. In order to make the purpose, technical solution and effect of the present invention clearer and clearer, the following examples are given to further describe the present invention in detail. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0015] In the prior art, the production method of the paper media protection bag adopts the cutting process of the hot-melt extrusion film blowing machine. After the material contacts the beveled edge of the screw thread, the rotating beveled edge faces the plastic and produces a thrust perpendicular to the beveled edge, pushing the plastic particles forward. During the process, due to the friction between the plastic and the screw, the plastic and the barrel And the collision and friction between the particles, at the same time, it is gradual...
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