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Technical document

  • 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

  • The basic idea of injection molding machine maintenance work

    1. Core of Maintenance WorkInjection molding machine maintenance centers on fault judgment and treatment. It demands knowledge in mechanical, hydraulic, and electrical maintenance. Maintenance workers

    2024/12/13 injection molding machine maintenance work

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