Technological Information

  • Gas-assisted molding technology: the innovative force leading theautomotive product manufacturing revolution

    Gas-assisted molding technology: the innovative force leading theautomotive product manufacturing revolution

    I. Introduction The rapid development of science and technology has made plastic products increasingly widely used in many fields. In the automotive industry, plastic products play a significant role in reducing vehicle weight and improving fuel efficiency. As an innovative plastic processing met...
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  • Precautions for the use and maintenance of plastic pallets

    Precautions for the use and maintenance of plastic pallets

    As an indispensable part of the warehousing and logistics industry, plastic pallets play a decisive role.If the plastic pallet is used in accordance with the correct use specifications, not only give full exert to its own function, but also extend its service life and re...
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  • Kaihua Innovative Technology(07): In-mold Degate

    Kaihua Innovative Technology(07): In-mold Degate

    In-mold degate is an automatic separation technology of the material gate of the plastic part and the product. A typical in-mold degate system consists of the following parts: micro ultra-high pressure oil cylinder, high-speed and high-pressure cutter, ultra-high pressure sequence control system ...
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  • Kaihua Innovative Technology(06): Low Pressure Injection Molding

    Kaihua Innovative Technology(06): Low Pressure Injection Molding

    1.What is low pressure injection molding The low-pressure injection molding process is a packaging process that uses a very low injection pressure (0.15-4MPa) to inject the hot-melt material into the mold and quickly solidifies it. Temperature, impact resistance, vibration reduction, moisture-pr...
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  • Kaihua Innovative Technology(05): Stack Mould

    Kaihua Innovative Technology(05): Stack Mould

    Different from conventional molds, the cavity of the stack mould is distributed on two or more layers, which is equivalent to stacking and combining multiple molds together. The most common two-layer die stack is usually installed by two single-layer dies back-to-back, and the parting surface is ...
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  • Steel to Plastc Promotes Automotive Lightweight

    Steel to Plastc Promotes Automotive Lightweight

    Steel to plastic mainly uses engineering plastics such as PP, PC and ABS to replace traditional steel as aotomotive’s body parts, reducing the weight of the whole vehicle to 1/4-1/8 of the original weight, and realizing the lightweight of the vehicle, meanwhile reducing vehicle fuel consumption. ...
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  • Injection Technology of Thin Wall

    Injection Technology of Thin Wall

    When the wall thickness is less than 1mm in injection molds, it is called thin wall, and a more comprehensive definition of thin wall is length-thickness ratio L/T (L: the process from the main flow of the mold to the farthest point of the finished product; T: the thickn...
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  • Gas assistance

    Gas assistance

    Gas assistance refers to the use of high-pressure inert gas (N2) injected into the molten plastic to form a vacuum section and push the molten material forward to realize the processes of injection, holding, and cooling. Due to gas has efficient pressure transitivity, it keeps the pressure consis...
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  • Lightweight-Mucell

    Lightweight-Mucell

    Lightweight is an important principle followed by Kaihua moulds’ design, which is an interdisciplinary engineering science, composed of knowledge based in the fields of material mechanics, computing technology, materials science and manufacturing technology. The goal of lightweight is to minimize...
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