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Heat sealing strength test for rotary packing machine
Test standards for heat seal strength of rotary packing machine

1. Take 25 bags of samples with acceptable appearance quality, and take a sample along each of the left, middle and right parts of each bag seal. A total of 75 samples are tested.

2. Each sample is 15mm wide, 50mm long in the vertical direction of the sealing length, and 100mm flat after 180° flattening. The two ends of the sample with the sealing in the middle are placed in the fixture of the testing machine.

3. The distance between the clamps is 50mm, the test speed is 300mmn/min soil 20mm/min, and the maximum load when the specimen is broken shall be in accordance with the provisions of 5.11, and the statistical failure number a2.

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