What checks are to be carried out during the bag making process of the Yingkou convenience bag manufacturer?

  Convenience bags need to carry out corresponding inspections in the production process to improve the quality of bag making, mainly including the following aspects: Yingkou shopping bag manufacturers

First, the bag size: bag size and edge size to meet customer requirements.

Second, the heat sealing strength: the test piece of appropriate size is taken on the heat sealing edge, and the heat sealing strength test is performed on the test machine which is fixed.

Third, the pressure: put a proper amount of water into the bag, put it on the pressure gauge for pressure detection, check the leakage and rupture of the bag.

Fourth, the amount of residual solvent: the sample is cut into pieces and placed in a bottle to seal the heating, and the gas sample is taken for gas chromatography test.

The above is the inspection that the convenience bag needs to be carried out during the paper bag process. I hope you will understand it after reading it.