There are two common problems in pvc zipper bags: one is the partial layers or surface wrinkles on both sides of the zipper; The other is the surface fold at the seal between the zipper and the bag body.

pvc拉链袋两边出现褶皱有时候与拉链的挑选有紧密的关联，在购买拉链时一定要留意其熔点与缩水率要小于或相当于复合膜热封层的熔点与缩水率，以防因熔点与缩水率比较严重不配对的状况下出现的褶皱状况。

Folds on both sides of PVC zipper bags are sometimes closely related to the selection of zippers. When purchasing zippers, it is necessary to pay attention to the fact that their melting point and shrinkage rate are less than or equal to the melting point and shrinkage rate of the composite film thermal sealing layer, in order to prevent wrinkles caused by serious mismatch between the melting point and shrinkage rate.

在日常生活中，PVC拉链袋广泛应用于在各个领域之中。那么PVC拉链袋有哪些用途呢？接下来PVC拉链袋厂家就来简单介绍一下。

In daily life, PVC zipper bags are widely used in various fields. What are the uses of PVC zipper bags? Next, the manufacturer of PVC zipper bag will briefly introduce it.

一些小型的PVC拉链袋很好看，虽然体积不大，可是作用不小，可以装一些自己的日用品、礼品、化妆品，文具等，十分的方便。

Some small PVC zipper bags are very beautiful. Although they are small in size, they are not small in function. They can be used to hold some daily necessities, gifts, cosmetics, stationery, etc., which is very convenient.

一些中型的PVC拉链袋可以作为文件袋使用，可以方一些办公用品，比如文件资料，U盘，手机等。

Some medium-sized PVC zipper bags can be used as document bags and can be used for office supplies, such as documents, USB flash drives, mobile phones, etc.

有些手提袋式PVC拉链袋可以直接携带或是放置，并保持密封状态，新颖时尚。

Some handbag type PVC zipper bags can be carried or placed directly and kept sealed, novel and fashionable.

PVC拉链袋美观、时尚、实用，还可以用作促销品或礼赠品。

PVC zipper bags are beautiful, fashionable and practical, and can also be used as promotional products or gifts.

以上是关于将PVC拉链袋的用途和作用的简单介绍。总而言之，PVC拉链袋的用途是十分多的。

The above is a brief introduction to the use and function of PVC zipper bags. In a word, PVC zipper bags can be used for many purposes.

本文由济南复合塑料袋提供技术支持，更多的详细精彩内容请点击我们的网站 http://www.sztensun.com我们将会全心全意为您提供满意的服务。

This article is supported by Jinan composite plastic bags. For more details, please click our website http://www.sztensun.com We will wholeheartedly provide you with satisfactory service.