Research on process parameters for inhibiting shrinkage of plastic parts of polyoxymethylene gears

Gear is shown in Figure 1. Number of teeth z is 33, modulus m is 1.48 mm, pressure angle α is 29°,...

News2022-06-17



Summary of 19 plastic connection methods, mechanical design engineers must know

Plastics are widely used in medical devices, automobiles and daily products because of their light w...

News2022-06-16



Injection product defect|bubble

Bubble refers to slow cooling of center of wall thickness of product, rapid cooling and shrinkage of...

News2022-06-15



How to calculate production capacity of injection molding factory

Production capacity (capacity) is an important issue for all businesses and at all levels of busines...

News2022-06-14



Concise Handbook of General Engineering Plastics

Materials with medium comprehensive mechanical properties-general engineering plastics refer to thos...

News2022-06-13

Design of hydraulic core-pulling injection mold for multi-way pipe joint

Multi-way pipe joint products are shown in Figure 1. Products are divided into two types: AB. Maximu...

News2022-06-11



Common methods for injection molding factories to improve transparency of plastic products

Plastic has advantages of light weight, good toughness and easy molding. Due to advantages of low co...

News2022-06-10



A very complete list of common plastic injection molding technical parameters, please keep it!

Before molding, plastic must be fully dried. After material containing moisture enters mold cavity, ...

News2022-06-08



Design of Injection Mold for Wireless Signal Base Station Indexer

Figure 1 shows a wireless signal base station indexer, there are 3 features T1, T2, T3, T1, T2 are h...

News2022-06-07



Common defects in heat treatment and preventive measures

Hardness of metal materials has a certain empirical relationship with its static tensile strength an...

News2022-06-06