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Structural design and precautions of left and right Haval sliders of plastic mold "two-color mo
Soft rubber TPE joint is on the side of female mold, and side of male mold can be completely cons...
News2023-02-16

Injection Molding Process Technical Guide
Taking plunger injection machine as an example, principle of injection molding is shown in Figure 4-...
News2023-02-13

Influence of injection temperature and speed on product shrinkage
Shrinkage problem of hard plastic parts (surface shrinkage and internal shrinkage cavity) is caused ...
News2023-02-09

What are points of starting injection molding production?
1. Before machine is heated to start production, cooling water valve must be opened to observe wheth...
News2023-02-08

Electronic sphygmomanometer bottom shell injection mold design
Bottom case of electronic sphygmomanometer is shown in Figure 1. Maximum external dimensions of prod...
News2023-02-07

What are plastic properties of thermosetting plastics
Commonly used thermosetting plastics are phenolic, amino (melamine, urea-formaldehyde) polyester, po...
News2023-02-06

Guide to avoiding pits in selection of dryers for scientific injection molding!
Plastic drying refers to removal of water vapor and other volatile substances in plastic raw materia...
News2023-02-04

Variable cooling time in injection molding
Efforts to relocate production to low-wage countries have led to increasingly urgent cost pressures ...
News2023-02-03

Roundness, cylindricity, coaxiality, concentricity... can you distinguish clearly?
In manufacturing industry, someone once estimated that there are more circular workpieces than flat ...
News2023-02-02

Design of injection mold for surface bottom shell of acoustic wave imager
See Figure 1 for bottom case of acoustic wave imager. Maximum dimensions of bottom case are 100.00 m...
News2023-01-31