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Technical document

  • Plastic gear injection molding process and material analysis

    Development Trends of Plastic GearsPlastic gears are advancing towards larger sizes, more complex geometries, and higher strength. High - performance resins and long glass fiber - filled composites dr

    2025/01/15 Plastic gear injection molding

  • The segmented principle of multistage injection molding

    I. Flow Characteristics of Plastic MeltScrew - Propelling PhaseInitial Segment:Usually starts from the beginning of injection molding. Its main function is to enable the plastic melt to stably enter t

    2025/01/06 Multistage injection molding

  • 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

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