Common failure of injection mold
1.1 mold reset plate is not reset After the mold is opened, the mold reset plate is not reset. The causes are: reset oil cylinder oil leakage, resulting in uneven force when the mold is reset. The mol...
Author Archives: Mu Ju
Matters needing attention in Assembly drawing Design of plastic Mold processing
As a kind of mechanical processing, injection mould processing has the general characteristics of machining, and it also has its own unique characteristics. The assembly drawing of plastic mould proce...
China Plastic Injection Molding Or Moulding Making Process Reviews
PTJMould Industrial Company Limited is a professional china plastic injection molding company for 3D Printing Rapid Prototyping Service,precision Cnc milling service and custom cnc machining services,...
How To Find A Best China Plastic Injection Molding Company Manufacturer For Your Plastic Injection Manufacturing Process
PTJMould Industrial Company Limited is a professional china plastic injection molding company for 3D Printing Rapid Prototyping Service,precision Cnc milling service and custom cnc machining services,...
Four Key Points Affecting the Quality of Injection Mold
1) plastic materials The complexity of plastic material properties determines the complexity of injection moulding process. The performance of plastic materials varies greatly with varieties, b...
Is there a company that offers quality custom plastic injection molding services in Shenzhen or Dongguan China?
Not all companies that plastic injection molding can meet the needs of their customers. Sometimes, a company can not offer a complete service to a client because it has certain limitations, either of ...
RUNNER SYSTEM OF INJECTION MOLDS
When molten plastic material leaves the barrel through the nozzle, it is guided toward the mold cavity, its final destination. Its flow path is called runner system, such as the sprue, runners, gates....
SOMETHING YOU NEED TO KNOW ABOUT RAPID PROTOTYPING
What is Prototype: Prototyping is an important phase in any product development cycle. In an ideal situation the prototype mold should replicate the same tooling strategy as the production mold. How t...
Services of 3D Prototyping in China
China being the Asia’s largest financial hub is also one of the biggest makers of the plastic items and the plastic itself. Read further for details with respect to plastic prototyping China. P...
What is the function of injection toner
Injection molding factory in the production of products, injection molding process, need to add toner, so what is the role of adding toner? What should be paid attention to when adding, so as not to a...
Silk screen printing of plastic products manufacturers — make your products more popular
When making a lot of buttons and other small plastic parts, it is difficult to make a more obvious marking effect by using texture. PTJMould will complete the effect of product identification through ...
5 Factors Reflecting Technical Level of Mold Factory
The level of mold technology ultimately manifests itself in many aspects, such as mold manufacturing cycle, mold service life, mold accuracy and stiffness, mold manufacturing cost, mold standardizatio...
Dimensional instability of products in injection moulding
Instability of product dimension means that the dimension change of moulding parts exceeds tolerance limit. The reason may lie in injection moulding machine, injection moulds and injection moulding pr...
What are the specific functions of inserts in the processing of injection mold
In the process of injection mold, the application of mold insert is very extensive. It can be seen not only in the front mold and the back mold, but also in the slider and the inclined roof. So what k...
Difference between two color mold and over mold
A. Two color mold: two kinds of plastic materials are injected on the same injection molding machine, which are molded twice, but the product only produces the mold once. Generally, this molding proce...
Surface finish variation of common workpiece defects in CNC machining and milling
One of the common problems when Cnc milling is used in mold machining is the surface finish. There are many reasons for the poor surface quality or change of the workpiece processed by the mold: The f...
What kind of plastic injection mold factory can be trusted?
A good plastic injection mold factory can not only guarantee its own profits, but also create excellent quality products. Therefore, a mold factory must have a sound management system, an efficient te...
How to improve the service life of molds? pintejin Mold, who has more than 10 years of experience in over mold in the industry, ...
No matter what object has a certain service life, the glue coated mold is no exception. When it is used to a certain extent, the glue coated mold will fail and need to be opened to produce a new mold....
Requirements and precautions of Injection mold
Due to the high precision of manufacturing and processing precision of injection molds, the production and processing technology is also complicated. Therefore, the processing and production costs of ...
How do general injection molding factories solve the problem of product pitting?
Many technicians of injection molding products factories will find that sometimes there are many pits on the surface of injection molded products when plastic products are processed and injected. Diff...