MFG Guide

2021-12-14 MFG Guide Comments Off on Basic Requirements for Injection Molding Operators

First inspection and self inspection in injection molding production   1) Before production, the operator must submit the first mold product to the inspector for self-inspection and then to the i...

2021-12-13 MFG Guide Comments Off on PLASTIC INJECTION MOLDING SERVICES WIDELY USED IN VARIOUS INDUSTRIES

Plastic is the most versatile material that is used in most applications today. The wide range used of this material has made a great impact in most industrial world. One of the processes in creating ...

2021-12-13 MFG Guide Comments Off on Plastic mould should have strict tolerance requirements

In the manufacturing process of plastic mould, when engineers determine the tolerance standard of plastic mould, they must have strict operation standard, design plastic mould according to plastic pro...

2021-12-12 MFG Guide Comments Off on Why ISO Compliance Is Important For Injection Molded Plastics Products

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...

2021-12-12 MFG Guide Comments Off on PTJMOULD PROVIDES EXCELLENT RAPID PROTOTYPING SERVICES

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...

2021-12-12 MFG Guide Comments Off on How to choose injection mold steel?

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...

2021-12-12 MFG Guide Comments Off on How to avoid the damage in the processing of plastic mould

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...

2021-12-11 MFG Guide Comments Off on Bicolor Injection Mold Maintenance

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...

2021-12-11 MFG Guide Comments Off on Surface polishing requirements for injection mold parts

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...

2021-12-11 MFG Guide Comments Off on What are the requirements for wall thickness of plastic parts

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 ...

2021-12-11 MFG Guide Comments Off on CNC MACHINING IN PLASTIC INJECTION MOLD MAKING

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...

2021-12-11 MFG Guide Comments Off on How Does Prototyping Work With Designs

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...

2021-12-10 MFG Guide Comments Off on PTJmould Tell You How Smart Manufacturing In Plastic Injection Molding And Tooling Field

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...

2021-12-09 MFG Guide Comments Off on Differences between Cold Runner and Hot Runner

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...

2021-12-09 MFG Guide Comments Off on Shenzhen small batch injection molding manufacturers choose PTJMould

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. ...

2021-12-09 MFG Guide Comments Off on FOUR TYPES OF INJECTION MOLDING MACHINES

  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...

2021-12-09 MFG Guide Comments Off on Silver wire of common problems in injection molding

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...

2021-12-08 MFG Guide Comments Off on Seven problems in injection molding process of transparent ABS plastic materials should be paid attention to

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...

2021-12-08 MFG Guide Comments Off on Why We Need To Compressed Time For Custom Plastic Injection Molding Making Development Quoting

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 ...

2021-12-08 MFG Guide Comments Off on How to solve the side wall dent of injection molding products

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...