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Technical Articles

Common breakdowns and solutions for automobile stamping molds

Posted: 11/04/2020 12:11:07
Hits: 7

The following breakdowns often occur in the automobile stamping mold process, which will cause inconvenience to production. Solutions for the breakdowns will be explained as follows: Deformation of flanging plastic parts In the process of flanging and shaping, the deformation of the part often...

How to improve the brightness of outer appearance of ABS plastic?

Posted: 10/27/2020 09:10:47
Hits: 42

How to improve the brightness of outer appearance of ABS plastic? China Plastic Mold Co., Ltd is going to explain to you. 1. Injection molds Poor processing of mold cavities If the mold cavity has defects such as scratches, micro-holes, abrasion, roughness, etc., they will inevitably influence the workpieces,...

Features and Applications of Rapid Prototyping Technology (Part Two)

Posted: 01/18/2018 08:01:57
Hits: 10

Rapid prototyping technology can directly manufacture single parts, parts with small quantities and special complex parts. The engineering plastic with high strength can be directly used for rapid prototyping for parts which are made by high polymer materials so as to meet the requirements. For complex...

Features and Applications of Rapid Prototyping Technology (Part One)

Posted: 11/20/2017 09:11:45
Hits: 18

The feature of rapid prototyping technology is that it can quickly produce products without machining equipment or dies, and it can make any complicated 3D geometry object. The more complex parts show the superiority of rapid prototyping technology. In addition, rapid prototyping technology is particularly...

Rapid Prototyping Technologies

Posted: 10/31/2017 02:10:20
Hits: 14

The importance of rapid prototyping in industry Before the occurrence of the rapid prototyping technology, the traditional forming methods of parts use a variety of machine tools, tools and moulds. The traditional forming methods require high technical levels and have high costs. Their manufacturing...

How to Avoid Welding Marks of Plastic Injection Molding Products? (Part Three)

Posted: 09/23/2017 01:09:26
Hits: 12

Defect analyses of welding marks When molten plastic converges with different streams due to their coming across the areas where there are inserts, holes, discontinuous flow rates or interrupted filling materials, the welding marks like threads appear because of the incomplete fusion of molten plastic....

How to Avoid Welding Marks of Plastic Injection Molding Products? (Part Two)

Posted: 09/07/2017 02:09:33
Hits: 8

When we can't improve or eliminate quality problems of plastic injection molding products due to welding marks by adjusting equipment's technical parameters and adding exhaust vents, we have to adjust the size of the cavity; of course, we need to accurately measure the corresponding thickness...

How to Avoid Welding Marks of Plastic Injection Molding Products? (Part One)

Posted: 08/30/2017 11:08:36
Hits: 4

When quality of plastic injection molding parts' surfaces can not meet design requirements, the technicians will solve quality problems by adjusting melt temperatures, injection speeds, pressure, flows, mold temperatures and parameters in other aspects. Usually, values of melt temperatures, injection...

Design Essentials of Molds for Cars' Precision Plastic Parts (Part Two)

Posted: 08/17/2017 07:08:47
Hits: 7

The injection process is a process that transforms solid plastic powder or granules into molten plastic liquid and molten plastic liquid into the solid plastic product. From granular plastic to molten plastic liquid and then from molten plastic liquid to the finished plastic product, the plastic materials...