Plastic Zipper Bag Production Process

2024-04-25

Author : wing Update Time：April 25, 2024

[Abstract]：The zipper bag has the characteristics of soft, light and easy to put away. Therefore, it plays an important role in travel, shopping, school, business trips and so on. Some zipper bags of different sizes can be used to load shoes, underwear, socks, tableware, stationery, cosmetics, medicines and other different kinds of items, easy to carry and sort.

The production process of plastic zipper bag is a multi-step production process, mainly includingthe following links:

Preparation of raw materials.First, you need to prepare plastic materials and waterproof zippers.The selection of plastic materials depends on the size and use of the zipper bag, including different thicknesses and materials.And whether it needs to be biodegradable or a global standard for recycled materials.The choice of waterproof zipper is based on the different use of the bag, choose the appropriate model and length.

Development design.Designers design zipper bags according to customer requirements or samples. Including size, style, color, etc. And make samples for customer confirmation.

Bag making machine operation.Including plastic roll loading, heating, molding, zipper cutting, plastic sheet and zipper merging, bag sealing, finishing and other steps.When combining plastic sheets and zippers, they are bonded together by a machine merging process.The edge sealing treatment is to avoid the edge of the plastic bag cracking, to ensure the quality of the bag.

In addition, the production process also includes blowing film, printing and other links. Blowing film is the process of blowing plastic particles into a film after heating and melting, which is one of the important steps in making zipper bags. The printing process is to print words or patterns on plastic film. These steps together constitute the complete production process of the plastic zipper bag.

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Quality test.After completion of production, quality inspection. Including appearance, zipper, size, load-bearing and other aspects of the test. Ensure finished products meet quality standards.

Packing and delivery.Packaging is carried out by packaging workers, different packaging methods are carried out according to customer needs, and shipments are carried out.

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