Electric toothbrush paper bag making machine with water and hot glue bottom sealing

In this video, please pay attention to the paper bag bottom gluing section.
It uses water glue and hot glue at the same.
It is especially for high-stiffness thick paper.
The pasting performance is much better than adopting single-type glue.
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Electric toothbrush paper bag making machine with water and hot glue bottom sealing