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• Quality standards for conventional injection molded parts

  This standard mainly specifies the inspection and testing methods for various plastic products in injection molding production. It is applicable to the inspection of general injection - molded product

  2025/01/03 injection molded parts Quality standards

• Modified PBT common problems and solutions

  Polybutylene terephthalate (PBT) has excellent comprehensive properties, such as high crystallinity, fast moldability, weather resistance, low friction coefficient, high heat - distortion temperature,

  2024/12/30 Modified PBT

• What is a melt finger

  The full name of "melt index" is "melt flow index", which is one of the commonly used indicators in the plastic processing field. There are hundreds of different types of PP resin

  2024/12/28 Melt finger

• Injection molding mold rust and elimination method

  Causes of RustHigh Environmental HumidityIn high - humidity environments like the southern Meiyu season (where relative humidity can reach 80% or more), water vapor permeates and forms an invisible wa

  2024/12/25 Die rust removal method

• What is the difference between injection molding machine A B C screw?

  Injection molding machine screws A, B, and C differ in structure, function, and applicable materials. Here's a detailed introduction:Structural DesignA Screw: A conventional, gradually - tapered s

  2024/12/23 Injection molding machine screw

• Hydraulic transmission principle of injection molding machine

  1. Energy ConversionMechanical to Hydraulic Energy: The hydraulic system uses hydraulic oil as the medium. Power components (e.g., oil pumps), driven by a prime mover (usually a motor), convert the pr

  2024/12/20 Hydraulic transmission principle

• SA styryl acrylonitrile copolymer injection molding

  1. Properties of SAChemical and Physical TraitsSA, a hard and transparent material, resists internal stress cracking well. It has high transparency, with a softening temperature and impact strength hi

  2024/12/18 SA

• Understand the aging of plastics

  1. DefinitionPlastic aging means plastics' physical, chemical, and mechanical properties degrade irreversibly during processing, storage, and use. External factors such as light, heat, oxygen, wat

  2024/12/16 Understand the aging of plastics