Trust PTJmould Plastics Injection molded plastics are used in a wide range of applications and across many different industries. By using a mold to make the products, the manufacturer can guarantee th...
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 choose the injection mold steel reasonably is a complex project, and it is also the key link of the injection mold manufacturing. This is an important work related to the service life of the mo...
For some mold manufacturing process is not perfect or not professional plastic mold manufacturers make plastic mold manufacturing process will appear some mold damage. So how can we avoid these injuri...
Check loose air holes for rust or moisture If you find rust or moisture near a hot runner vent, it means internal condensation or a possible water pipe rupture. Moisture can cause a fatal short...
Injection mold is a common mold, polishing quality requirements and products are closely related to the scope of application. Therefore should understand the injection mold parts surface polishing req...
The wall thickness of plastic parts has a great influence on the quality. When the wall thickness is too small and the flow resistance is large, it is difficult for large and complex plastic parts to ...
The modern injection mold making shop operates under very tight deadlines, with ever-increasing complexity in the tooling requirements. More and more features are being designed into the finished plas...
By using a rapid prototyping service, you can save time, money and effort by both the company and the client. Prototyping China ensures a superior-quality finished product by the help of this advanced...
PTJMould Industrial Company Limited is a professional china plastic injection molding or moulding company with mould and dies development and manufacturing. Today PTJmould will tell you how smart manu...
As the name suggests, the surface difference between cold runner and hot runner is the temperature, and the cold runner is the basic form of injection mold. The so-called cold runner is the convention...
With the continuous shortening of product renewal cycle, small batch production of plastic parts is increasing. In addition, small batch production of plastic parts is also needed in product testing. ...
Injection molding is a processing technique for converting thermoplastics or thermosetting materials into variety of types of products. An injection machine or injector can be classified four u...
Silver wire is a silver white stripe formed by low molecular volatiles, water vapor and other gases on the surface of injection molded parts. Cause: 1. Raw materials are wet and contain too much water...
In order to reduce internal stress and surface quality defects, the following seven problems should be paid attention to in the injection molding process of transparent ABS plastic materials (includin...
PTJMould Industrial Company Limited is a professional china supplier for 3D Printing Rapid Prototyping Service,precision Cnc milling service and custom cnc machining services,custom plastic injection ...
The “dent” is caused by the local shrinkage after the gate is sealed or caused by the lack of material injection. The depression or micro depression on the surface of injection molded prod...
As we all know, in the design of industrial injection molding products, the use of ultrasonic is a highlight to solve the problem of product design and assembly. A lot of product design needs to use a...
In recent years, with the development and universality of plastic industry. Plastic products are used more and more widely, such as household appliances, instruments, building equipment, automotive in...
The cavities in Plastic injection mold is not the more the better, also not all molds can be done with 4 cavities or 8 cavities. So what are the factors affecting the numbers? Let’s have a look below:...