Huayin carton
How to break the printed bottom? Anxious teeth itch!
Part of the fans' answer to the screenshot:
Answer one: It depends on whether it is before or after the machine. It is usually carried out during the handling of the paper-lifting personnel and when the paper machine is out of the machine. Especially long cardboard and white cardboard, the paper carrier should be lengthened.
Answer 2: The production process of paperboard, points, flaps, loading and transportation, and printing on cardboard must ensure that the cardboard can not be damaged in the direction of the paper. As long as this procedure is strictly observed, there is no such phenomenon. Since the product has high requirements, the process must also be strictly required. In fact, it is very simple to get used to nature.
Answer 3: If it is not caused by the production line, then the printing machine can absorb the wind and re-stick the paper. Change the direction of the printing paper and try it.
Answer 4: When the paperboard is taken, the paper strength is slightly larger, the cardboard is slightly tilted, and the lower threading plate and the printing machine are turned over to avoid bending the paper. Be sure to resolve the bends that appear in the handling cardboard.
Answer five: the cardboard should be flat, the production line cardboard must be placed in one direction, then the time is not too long, and the time will be bent.
Answer 6: If it is not the cardboard itself, but in the paper feeding section, it is king to think about how to control the smoothness of the paper feed.
There are three empirical methods:
One: reduce the amount of paper intake and suction; two: raise the paper feed section and the paper feed roller; three: paste some wear pads (such as the original paper binding tape) according to the paper feed roller at the back of the paper feed platform/gate. , affixed to the two paper feed rollers (not higher than the rear paper feed roller) to prevent the tension generated by the paper feed roller at the front of the paperboard from being released during the negative pressure suction, and the depression in the two paper feed rollers A polyline is created.
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