目前非织造包装袋的封口方法主要有链式封口、四边形封口和毛线直接封口。不同的包装产品采用不同的密封方法。
At present, the sealing methods of nonwoven packaging bags mainly include chain sealing, quadrilateral sealing and wool direct sealing. Different packaging products adopt different sealing methods.
粉类、颗粒类更好使用拉链链,起到一定的防泄漏的作用,可以使用块颗扣子(,为更多的产品的需求,粉末或颗粒可以直接穿式使用,方便快捷,不应该泄漏,缺乏高劳动成本。而加热密封的方法，就是用高温使材料熔化，完成焊接。
It is better to use zipper chain for powder and particle to prevent leakage. Block button can be used. For the demand of more high-end products, powder or particle can be used directly. It is convenient and fast, should not leak, and lack of high labor cost. The way to heat the seal is to melt the material with high temperature and complete the welding.
以上是
济南手提袋印刷厂家小编为大家介绍的相关内容，想要了解更多内容，欢迎访问网站：http://www.jindingyinshua.com
The above is the introduction of Jinan handbag printing factory. If you want to know more, please visit the website: http://www.jindingyinshua.com
