Plastic Mold Steel Selection in China: Common Grades and Application Scenarios

Mold steel selection is the core link of plastic injection mold design and manufacturing in China’s mold industry. Reasonable steel grade matching directly determines mold processing performance, surf

2026/08/26 Chinese Plastic Mold

Performance Comparison and Material Selection Guide Between Mold Steel S136 and NAK80

Mold steel selection directly affects mold machining performance, surface effect, wear resistance and service life. Wrong steel selection will cause cavity wear, rust spots, unqualified polishing effe

2026/08/26 Injection Molds

How to Fix Sink Marks on Injection?Molded Parts: Dual Optimization of Process and Mold

Sink marks and local depressions are common defects of injection?molded products, mostly appearing at thick?wall positions, bosses and rib junctions. Light sink marks affect surface appearance, while

2026/08/26 Injection Molding

Key Design Considerations for Injection Molds of Plastic Fasteners

Plastic fasteners cover plastic screws, nuts, snap?fit components and threaded inserts, widely used in home appliances, new?energy products and consumer electronics. These structural parts require str

2026/08/26 Injection Mold

Analysis of Mold?Sticking Causes and Mold Modification Solutions for Injection?Molded Products

Mold sticking means molded parts or cold sprue slugs adhere to mold surfaces and cannot detach smoothly during demolding. This common trouble interrupts normal cyclic production. Operators have to sto

2026/08/25 Injection Mold

Core Process Differences Between Injection Molding and Extrusion Molding

Both injection molding and extrusion molding belong to major thermoplastic processing technologies. Both processes heat plastic for melting and utilize screws for plasticizing and material conveying.

2026/08/25 Injection Molding

Causes and Improvement Solutions for Floating Glass?Fiber Defects in Injection?Molded Parts

Floating glass fiber is a typical surface defect for glass?fiber?reinforced injection molded plastics. Exposed glass fibers appear as white dots and fine fibrous hairs on component surfaces. Such flaw

2026/08/25 Injection?Mold

Key Considerations for Mold Design in Fully?Automatic Injection Molding Workshops

Fully?automatic injection molding workshops rely on manipulators, conveyor belts and assembly lines to achieve low?manpower continuous production. Molds for automated production place stricter require

2026/08/25 Injection Molding

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