Industry Information

Update December 27, 2021

Common faults and solutions for PET bottle blowing-part 1

Trouble 1: PET bottle transparency is not good Reasons: 1. The heating temperature is too high 2. The heating time is too long 3. Compressed air contains water 4. The injection embryo tube itself is...

Update December 27, 2021

How to troubleshoot the failure of the injection mold?-part3

3. Moving and fixed mold offset For large molds, due to the different filling rates in all directions and the influence of the mold's own weight during mold assembly, the movable and fixed molds will...

Update December 25, 2021

How to troubleshoot the failure of the injection mold?-part2

2. Difficulty in gate stripping During the injection molding process, the gate sticks in the sprue sleeve and is not easy to come out. When the mold is opened, the product is cracked and damaged. In...

Update December 25, 2021

Causes And Solutions For The Bottle Bottom Not Forming

Causes And Solutions For The Bottle Bottom Not Forming Some users feedback that the bottom of the bottle blown by the bottle blowing machine is not shaped. There are many reasons for the bottom of...

Update December 24, 2021

What is the correct first sample process after the injection is completed?

What is the correct first sample process after the injection is completed? 1. After the mold is installed, follow the water transportation connection method in the "Forming Condition Table" to...

Update December 23, 2021

How to troubleshoot the failure of the injection mold?-part1

Damage to the guide post The guide post mainly plays a guiding role in the mold to ensure that the molding surfaces of the core and the cavity do not collide with each other under any circumstances....

Update December 22, 2021

What are the precautions for hot runner installation?

Hot runner technology, with its unique technical advantages such as cost saving and shortening the molding cycle, has become an important field of plastic injection molding process. The advantages of...

Update December 21, 2021

How to prevent the plastic melt from rupturing during injection molding?

When the melt is injected into a cavity with a large volume under high-speed and high-pressure conditions, it is very easy to cause melt fracture. At this time, the surface of the melt appears...

Update December 20, 2021

Several anti-aging methods commonly used in plastic materials-part3-4

3. Structural design or modification of polymer materials Many polymer materials have very aging groups in the molecular structure, so through the design of the molecular structure of the material,...

Update December 18, 2021

Several anti-aging methods commonly used in plastic materials-part2

2. Improve processing technology Many materials also have the problem of aging during the synthesis or preparation process. For example, the influence of heat during polymerization, thermal oxygen...