Industry Information

Update December 06, 2021

What about the uneven thickness at the bottom of the bottle

In the process of blowing plastic bottles, it is inevitable that the bottles blown out by the bottle blowing machine are unqualified, and the thickness of the bottom of the bottle bottom is uneven....

Update December 04, 2021

Nine common problems of PET and color masterbatch.-part6-7

6. Does the migration of pigments that occur during the storage of the color masterbatch affect the quality of the product? Some color masterbatches have high pigment content (or dyes). In this case,...

Update December 03, 2021

Nine common problems of PET and color masterbatch.-part4-5

4. Under the same conditions, the colors of the products injected by different injection molding machines have different shades This is often caused by the injection molding machine. Different...

Update December 03, 2021

What should users pay attention to when operating and maintaining PET bottle blowing machines?

In recent years, with the rapid development of the domestic plastic bottle market, the plastic bottle blowing machine industry has ushered in a development opportunity. The blow molding machine is...

Update December 02, 2021

Nine common problems of PET and color masterbatch.-part2-3

2. After using a certain color masterbatch, the product appears to be easier to break This may be due to poor diffusion and mutual solubility caused by the poor quality of the dispersant or auxiliary...

Update December 01, 2021

The bottom of the bottle blown by the bottle blowing machine is not shaped?

The bottom of the bottle blown by the bottle blowing machine is not shaped? Pay attention to these four points The bottle blowing machine is mainly used to blow the bottle preforms. Many users...

Update December 01, 2021

Nine common problems of PET and color masterbatch.-part1

Under sunlight, there are stripes of paint in the product This question needs to be considered from two aspects: the physical and mechanical properties of the plastic and the plastic molding process:...

Update November 30, 2021

Problems and solutions that easily occur during the processing of TPE raw materials.-Part14

The extruded product has pits Possible Causes 1. The raw material contains moisture; 2. The melt temperature is too high and the screw speed is too fast. Solution 1. Baking material; 2. Reduce the...

Update November 29, 2021

Process flow of automatic bottle blowing machine

The blow molding process of the bottle blowing machine is a two-way stretching process. In this process, the PET chains are extended, oriented and arranged in two directions, thereby increasing the...

Update November 29, 2021

Problems and solutions that easily occur during the processing of TPE raw materials.-Part13

A lot of gas is generated during extrusion Possible Causes 1. The melt temperature is too high; 2. There are sundries in the material pipe. Solution 1. Lower the melt temperature; 2. Clean the...