• Maintenance of the mold.

    1: After the mold is used for a long time, the cutting edge must be sharpened. After grinding, the cutting edge surface must be demagnetized, and it cannot be magnetic, otherwise it will easily block the material. The mold manufacturer must make detailed records, count its use, care (lubrication, cl... read more

    Aug 19,2019 News
  • Cause of mold loss

    1) The problem of the material of the main working parts of the mold is improperly selected. The material performance is poor, not wear-resistant; the mold steel is not refined, and has a large number of smelting defects; the convex and concave mold, the forging blank forging process is not perfect,... read more

    Aug 30,2019 News
  • What are the main points of making a chair mould?

    1. The steel material of the chair mould is generally made of steel of P20 or 718. 2. Gate method: 90% of the Sinuo chair molds generally use side gates, and some use hot runners. 3. Demoulding method: The top of the thimble is on the rib. If the robot is taken out, it is topped up. If it is automat... read more

    Sep 06,2019 News
  • What kind of material is the mold for making plastic stools?

    The materials used in plastic molds are: P-20, 718, 718H, s136, s136h, H-13, 420, etc. The injection mold is divided into a soft mold and a hard mold in terms of materials. The soft mold is generally made of P-20 pre-hardened steel, and the backward place is made of carbon steel of No. 45 or above, ... read more

    Sep 12,2019 News
  • Plastic injection (plastic) mold

    It is mainly a molding mold which is most commonly used in the production of thermoplastic parts. The processing equipment corresponding to the plastic injection mold is a plastic injection molding machine. The plastic is first heated and melted in the heating barrel of the injection machine, and th... read more

    Sep 21,2019 News