Hollow is blow molding, just like the beverage bottle we usually drink is formed by blow molding processing method, generally used for daily chemical line packaging bottles, washing bottles and so on. The blow molding material is PE material, but many PE anti-uv pet bottle are mostly replaced by PETanti-uv pet bottles. So do we all know what problems need to be paid attention to in the process of blowing anti-uv pet bottle? Below, let's take a look at it with Xiaobian.

1. Pay attention to the thickness, height and shape of the anti-uv pet bottle when blowing;

2, the processing temperature is about 160°C or above, to ensure the shape and quality of anti-uv pet bottle;

3, mold cleaning and integrity;

4, check whether there is damage, mold parts are firm;

5. Whether the tension and pressure are about 0.5MPA:

Some quality standards for bottle necks. In order to facilitate uniform anti-uv pet bottle manufacturer's lid, anti-uv pet bottle mouth is generally unified design, take PETanti-uv pet bottle, the bottle mouth is generally standard 16#, 18#, 22#, 24# caliber. Then according to different use needs, the bottle mouth design is not the same, like food packaging bottles, are generally used wide mouth bottles, washing packaging bottles and beverage bottles are generally small caliber, can be used with pump head, screw cap.

The above is the explanation of the problems that need to be paid attention to in the processing of anti-uv pet bottle. Do you know after reading it? I hope it will be helpful to you.

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