The five-layer corrugated cardboard production line is prone to issues such as warping and unevenness of the cardboard. Qingdao Yisheng Packaging Machinery offers you some tips!

2019-07-26

As a corrugated cardboard manufacturer, you will definitely encounter issues such as warping and unevenness during the production process. So what exactly is the reason?Qingdao Yesheng Packaging Machinery Co., Ltd.Here are some tips for you:

First, check whether the warping is in the direction of the inner paper or the face paper. If it is the inner paper that is warped, check if there is too much glue on the inner paper corrugation and whether the heating area of the inner paper corrugation is too small. If it is warped towards the face paper, check the size of the glue on the single-sided corrugation in the face paper direction, whether the heating area of the face paper is too small, and whether the glue applied on the single corrugation of the face paper on the gluing machine is too much.

After reading the above explanation, if you have any questions, feel free tocall for consultation.Oh!

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