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News

  • Rotomolding mold

    Rotational molding, also known as rotational molding, rotational molding, rotary molding, etc., is a thermoplastic hollow molding method. The method is to first add plastic raw materials into the mold, then the mold is continuously rotated along two vertical axes and heated, and the plastic raw ...
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  • win-win

    NingBo Plastic Metal Product Co.,Ltd (P&M) is located in Yuyao, the so-called Mould City, Plastic Kingdom, in the southern tip of Hangzhou Bay Bridge,north of Shanghai, the east of Ningbo Port,tight double line of State Road 329 on land, sea and air trafic into a network to facilitate transpo...
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  • Introduction of H13 die steel

    1. Fold to edit the purpose of this paragraph H13 die steel is used to manufacture forging dies with high impact load, hot extrusion dies, precision forging dies; die-casting dies for aluminum, copper and their alloys. It is the introduction of H13 air quench hardening hot work die steel from th...
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  • The use of No. 45 die steel

    Shaft parts are one of the typical parts often encountered in machines. It is mainly used to support the transmission zero Components, transmit torque and bear load. Shaft parts are rotating parts whose length is greater than the diameter, and are generally composed of the outer cylindrical surf...
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  • Characteristics of 718 die steel

    718 mold steel 718 plastic mold steel produced by Sweden ASSAB has mechanical properties, machinability, and simple processing technology, so it is widely used in mold processing and production industries. In addition, 718 die steel has been pre-hardened to a hardness of 41~47HRC after leaving th...
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  • Introduction of P20 mold material

    P20 die steel is a model of die welding consumables, the earliest is P20, followed by P20H, P20Ni came out one after another. P20 steel is suitable for making plastic molds and die materials for die-casting low-melting-point metals. This steel has good machinability and mirror grinding performan...
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  • What is the mold base of the mold

    The mold base is the support of the mold. For example, on the die-casting machine, the various parts of the mold are combined and fixed according to certain rules and positions, and the part that enables the mold to be installed on the die-casting machine is called the mold base. It consists of ...
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  • Characteristics of glass fiber reinforced plastics

    Glass fiber reinforced plastic is a composite material with a wide range of varieties, different properties, and a wide range of uses. It is a new functional material made of synthetic resin and glass fiber through a composite process. The characteristics of glass fiber reinforced plastic: (1) G...
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  • Features of blow mold

    From the perspective of the production of plastic products, the extrusion blow mold is used for inflating, cooling, and shaping the parison, while giving the designer the desired shape and size. The extrusion blow mould has the following characteristics. (1) Extrusion blow molding molds, except ...
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  • The development trend of China’s mold manufacturing industry

    (1) The market share of leading companies has increased, and the industry concentration has gradually increased At present, the mold manufacturing industry is dominated by small and medium-sized enterprises, with a large number, but the industry concentration is low. With the continuous growth o...
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  • Application fields of injection molds

    Injection molds are important process equipment for the production of various industrial products. With the rapid development of the plastics industry and the promotion and application of plastic products in the aviation, aerospace, electronics, machinery, shipbuilding and automotive industries,...
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  • Characteristics of injection mold

    The temperature in the injection mold is uneven at various points, which is also related to the time point in the injection cycle. The function of the mold temperature machine is to keep the temperature constant between 2min and 2max, which means to prevent the temperature difference from fluctu...
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