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• Cause Analysis of Sagging and Pinhole Defects in Plastic Spraying

  Spray coating on plastic parts serves as the core process to realize product decoration and surface protection, and spraying quality directly determines product appearance grade, coating adhesion and

  2026/08/10 Injection Molding

• Compliant Development of Precision Molds for Medical Consumables: Standards for Chinese Injection Molds

  Medical consumable precision molds must follow strict safety, cleanliness and stability requirements. Different from ordinary plastic molds, they need to fully comply with Chinese injection mold indus

  2026/08/07 Chinese Injection Molds

• Key Structural Design Points of Molds for Security Waterproof Housings

  Waterproof housings for surveillance cameras, access control detectors and outdoor alarm devices operate continuously in open-air environments exposed to humidity, sand dust and drastic temperature ch

  2026/08/07 Injection Mold

• Allowance Allocation Standards for CNC Finishing of Precision Mold Cavities

  Precision mold cavities are applied in molds for medical consumables, security waterproof housings, consumer electronics and optical components, with forming precision controlled within ±0.003mm~±0.00

  2026/08/07 Plastic Injection Molding

• Cold Slug Prevention Structure of Sprue for PLA Biodegradable Plastic Molds

  PLA biodegradable plastics feature narrow melting temperature ranges from 155℃ to 175℃ and poor thermal stability. At the nozzle and main sprue sections of molds, melt PLA tends to cool down rapidly a

  2026/08/07 Plastic Molds

• Design Specifications of Positioning Grooves for Flash Prevention in Insert Molding

  Insert molding is widely used in embedded metal nuts of security housings, medical hardware inserts and electronic terminal forming. Flash is a frequent molding defect; molten plastic penetrates gaps

  2026/08/07 Injection Molding

• Chinese Injection Mold Sealing and Pressure Resistance Test Procedure for Waterproof Molds

  Water leakage stands as one of the most frequent malfunctions during mass production in China’s injection molding industry. Seepage from cooling water channels triggers mold rusting, water stains on f

  2026/08/06 Chinese Injection Mold

• Parallelism Control Specification for Parting Surfaces of Stack Molds

  Stack molds adopt double-layer parting surfaces to realize multi-cavity synchronous injection and boost productivity. Their precision requirement for parting surface parallelism, flatness and uniform

  2026/08/06 Plastic Molds