So the atmosphere even eight edge-sealing food sack the question

by:Kolysen     2021-01-18
Using eight edge-sealing food sack a symbol of the product's atmosphere, since the customers can choose eight edge-sealing food packaging bags, it must be appreciated by its high level of appearance. This is indeed the truth, eight edge-sealing food than the average packet bag more stereo, show more. But the other day I company production of a group of eight - edge-sealing food sack met a little problem - Bag surface wrinkles, after my company all production workshop director and the director of the analysis and research, have found the reason and solution, and the products we are not selling to enter, you can rest assured. Small make up today will share with you our experience summed up: eight edge-sealing food sack surface wrinkles affect its beautiful sex, this is how to return a responsibility? What are we how to solve? Let's analyze the reasons: 1, the amount of glue the excessive or insufficient, interlayer sliding occurs; Uneven glue can also cause the occurrence of local buckling. 2, insufficient adhesive is dry, residual solvent is too much, stick relay is small, compound after two base material to produce displacement. 3, composite film composite membrane winding directly, without enough cooling or cooling high temperature soft composite membrane wrinkle easily. 4, tension of composite pressure Settings. 5, tension control, and winding tension not harmonious, don't match. 6, the guide roller surface is not clean, stick with foreign body, or guide roller surface is not flat, there are potholes, his word, bruising, etc. If we know that reason, that we give the corresponding solution is: 1, adjust the amount of glue, and uniform coating. 2, adjust the process parameters, the adhesive can be fully dry, reduce residual solvents. 3, composite film shall be carried out in a first after sufficient cooling again winding. 4, composite pressure adjustment. 5, adjust volume and winding tension, make each part of the tension match each other. 6, clean the surface of guide rod, replace the damaged guide rod, ensure the guide roller surface level off, smooth, clean.
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