• Hot Runner Mold Advantages, Disadvantages and Product Selection Guidelines for Chinese Plastic Molds

  In the rapidly upgrading Chinese plastic mold industry, hot runner mold technology has become a core standardized molding solution for high-efficiency and high-precision plastic product mass productio

  2026/08/27 Chinese Plastic Molds

• Key Design Points of Precision Mold for Snap‑Fit Plastic Rivets

  Snap‑fit plastic rivets are widely used in home appliances, automotive interiors and electronic product assembly. They rely on elastic snap structures to realize fast assembly without screws. As preci

  2026/08/27 Injection Molds

• Summary of Causes and Solutions for Flash Defects in Plastic Molds

  Flash, also known as burr, is one of the most common defects in plastic injection molding. It refers to the excess plastic overflowing from mold parting surface, insert gaps, ejector pin gaps and exha

  2026/08/27 Plastic Molds

• Scientific Calculation and Reference Basis for Injection Molding Cooling Time

  Cooling time accounts for the largest proportion of the entire injection molding cycle, which directly determines product quality and production efficiency. Excessively long cooling time will waste pr

  2026/08/27 Injection Molding

• Analysis of Injection Molding Difficulties for Household Appliance Plastic Housings

  Plastic shells are essential structural and appearance components of household electrical appliances. They not only protect internal electronic structures but also determine product appearance quality

  2026/08/27 Injection Molding

• 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