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low temperature plastic binding hot melt glue adhesive
glue hot melt For the phenomenon of discontinuous or uneven glue line, the reasons are many, the following factors should be considered comprehensively: the hot melt glue for plastic opening precision of the plate, the edge of the plate must keep 90° Angle with its plane; Edge sealing machine pressure roller pressure distribution is uniform, appropriate size, pressure direction and plate edge into 90° Angle; Whether the rubber roller is in good condition, whether the hot melt adhesive is uniform on it, whether the amount of hot melt glue adhesive is appropriate;
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