What causes the deformation of 38mm foldable pp caps during production

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38mm foldable pp caps https://www.plasticsproduct.com/Foldable_caps

Transparent plastic bottle is a kind of plastic packaging container with transparent white color formed by blow molding. Transparent plastic bottle manufacturers form intermediate product bottles through injection molding, and then form plastic bottles through blow molding, which is the principle of two-step molding. At present, transparent plastic bottles are mostly used for medicine, beverages, mineral water, candy, flavoring agents and other packaging.

Transparent plastic bottles are formed by injection molding of special materials with polyester as raw materials. Transparent bottles are formed by blow molding under specific pressure and temperature conditions, and the volume in the gun die of the mold expands according to the specifications of the mold to obtain transparent plastic bottles with corresponding height and thickness. So how to solve the deformation problem of38mm foldable pp capsin the production process? Below with Xiaobian to understand the next.

1. Deformation due to weightlessness:

Select plastic bottles with different barrier effect materials to achieve excellent barrier effect to reduce deformation and other phenomena.

2. Deformation due to hot filling:

As far as possible to fill at room temperature, in order to achieve this purpose, the use of extended circulation transmission pipe or increase the cooling device to avoid this phenomenon. In general, plastic bottles are widely used in different industries, as a mainstream form of packaging, and the market is favored and welcomed.

The above is the explanation of the deformation problem in the production process of 38mm foldable pp caps. Do you know it? I hope it can help you.

38mm foldable pp caps https://www.plasticsproduct.com/Foldable_caps

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