在生产过程中会遇到一个头疼的问题,就是纸箱的塌陷与纸箱机的粘合不牢固,天津机械总结给出的解决方案是提高纸板的材质,提高抗压强度和防潮性能,从而降低塌陷率。另外,工厂需要提高粘接强度,增加淀粉糊的固体含量,通过减少胶水的用量来提高纸板的硬度,解决纸箱粘接机的问题。
In the production process, there will be a headache, that is, the collapse of the carton is not firmly bonded to the carton machine. The solution given by Tianjin Machinery is to improve the material of the cardboard, improve the compressive strength and moisture-proof performance, so as to reduce the collapse rate. In addition, the factory needs to improve the bonding strength, increase the solid content of starch paste, improve the hardness of cardboard by reducing the amount of glue, and solve the problem of carton bonding machine.
纸箱厂家应注意以下几点:
The carton manufacturer should pay attention to the following points:
1、控制原纸的使用
1. Control the use of base paper
检查瓦楞纸的尺寸,原纸的表面吸水性指数功效。如果原纸的表面施胶量差,吸水率就会偏高,很容易将手冷藏在低温、潮湿的环境中,导致回潮、变软,整理后抗压强度降低。
Check the size of the corrugated paper, the surface water absorption index of the base paper. If the surface sizing of the base paper is poor, the water absorption will be high, and it is easy to refrigerate the hand in a low temperature and humid environment, resulting in moisture regain, softening, and reduced compressive strength after finishing.
2、纸板的制作要控制纸板的含水量
2. The water content of board should be controlled in the making of board
纸板的含水率不能过多,因为含水率大,纸板的硬度低,影响纸板的边压指数。在纸板加工过程中,单面机和双面机的上胶量不宜过大。一旦上胶量大,纸板就会变形,而瓦楞纸板的形状直接影响纸板的边缘压力,边缘压力大,抗压强度也会降低。
The moisture content of the paperboard can not be too much, because the moisture content is large, the hardness of the paperboard is low, which affects the edge pressure index of the paperboard. In the process of paperboard processing, the gluing amount of single side machine and double side machine should not be too large. Once the amount of glue is large, the paperboard will be deformed, and the shape of corrugated paperboard directly affects the edge pressure of the paperboard, the edge pressure is large, and the compressive strength will be reduced.
3、纸板粘合强度要大
3. Board bonding strength to be large
胶粘强度是瓦楞纸与纸张的结合力。如果硬纸板是假贴,经过压缩后,其表面的纸张或瓦楞纸会与瓦楞纸分开,那么抗压强度会直线下降。4. 生产过程中的间隙压力控制要适度
Adhesive strength is the combination of corrugated paper and paper. If the cardboard is a fake paste, after compression, the paper or corrugated paper on its surface will be separated from the corrugated paper, then the compressive strength will drop in a straight line. 4. The gap pressure control in the production process should be moderate
特别要注意的是糊箱机的糊料间隙压力不能太小,双面机、模切机的阳轮间隙压力要控制在合理的范围内,以避免瓦楞纸板的坍塌,影响纸板的抗压强度。
In particular, it should be noted that the paste gap pressure of the pasting machine should not be too small, and the gap pressure of the male wheel of the double-sided machine and the die-cutting machine should be controlled within a reasonable range to avoid the collapse of the corrugated board and affect the compressive strength of the board.
5、采用喷剂、防水轻质油等解决表面防水防潮问题。
5. Spray and waterproof light oil are used to solve the problem of surface waterproof and moisture-proof.
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Our company's product design is scientific and reasonable, the price is preferential, the quality is excellent, durable, long-term by the majority of customers praise and praise, is a good choice for customers.