Production technology of non-sewn hot-melt adhesive film
A hot-melt adhesive film and production process technology, which can be applied to other household appliances, household appliances, flat products, etc., can solve the problems of affecting the performance and quality of rubber materials, increasing costs, not being flat, and beautiful.
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[0023] Below in conjunction with accompanying drawing, the present invention will be further described:
[0024] Such as figure 1 As shown, it is a schematic diagram of the first working process, with figure 1 Illustrate a kind of seamless hot-melt adhesive film production technique of the present invention as an example, it comprises the following steps:
[0025] The first step is to prepare TPU hot-melt collagen material particles, put the TPU hot-melt collagen material particles into the hopper connected to the extruder; pass the adhesive paper 2 with release function around the rubber roller 4 and emboss in turn Wheel 5, forming wheel 6, traction wheel 7 and take-up wheel 8;
[0026] The second step is to turn on the power supply and open the extruder; set the set temperature value when the extruder is produced; The TPU hot-melt collagen material is heated so that the TPU hot-melt collagen material reaches the extrusion temperature requirement after being processed. Pr...
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