Production process of paper straw manufacturer:
1, paper repair paper
This process includes paper repair and line pressing, the paper repair and line pressing are carried out separately, and the paper is divided by using a paper dispenser. When the cardboard is cut, the edge of the paper should be smooth and neat. The knife must be sharp and there must be no gaps.
If the blade is not sharp enough, the paper straw cut out will have paper debris and impurities, which will make the printed paper straw does not meet the requirements, need to be reworked, the line operation needs to use the line cutting machine.
2. Printing
Paper straw manufacturers for cardboard printing, ink printing is very simple, and the same as single printing, it mainly uses a chain machine to print cardboard. Because the raw materials of paper straws are not the same, there will be differences in absorption.
3. Grooving
Paper straw manufacturers use a slotting machine to slot the printed paper straw, and the basic principle of slotting is basically the same as the principle of operating the line cutting machine.