一、三边封制袋机出现袋子翘曲问题解决办法

The solution to the problem of sack warpage in the one and three side sealing bag making machine

1.调整复合加工设备各部分的张力，尽量使相复合的两种基材回缩率相等；

1. tension adjusting the various parts machining equipment, try to make the two phase composite substrate shrinkage rate equal;

2.重新选择表层基材薄膜；

2. the film of surface substrate was re selected.

3.选用具有低温热封性的内封基材；

3. with low temperature heat sealing sealing material;

4.调整浮动辊张力；

4. adjust the floating roll tension;

二、制袋机封口发脆及脆断的情况解决办法

Two, the solution of the embrittlement and brittle fracture of the seal of the bag making machine

1.改善制袋机上部热封刀表面状态，使封口器表面平整；

1. improve the surface of the upper heat seal knife of the bag making machine, and make the surface of the sealing device smooth.

2.根据内封层的材料的热封特性，选择合适的加工温度，压力和热封时间；

2. according to the thermal sealing characteristics of the inner sealing material, the suitable processing temperature, pressure and heat sealing time are selected.

3.选择合适硬度的硅橡胶垫；

3. select the suitable hardness of the silicone rubber pad;

4.以聚四氟乙烯布包覆完好。

4. PTFE cloth cover intact.