March 7, 2023In order to remove the product from the mold cavity, the mold must be divided into two parts: the core and the cavity. The interface between them is called the parting line. The location of the partin...view
December 17, 2020In order to maintain the machining accuracy of plastic injection mould under injection pressure and clamping force, it is necessary to consider the feasibility of grinding and polishing of the cavity ...view
March 17, 20211: After long-term use of plastic injection tooling products, the cutting edge must be sharpened. After grinding, the cutting-edge surface must be demagnetized and must not be magnetized, otherwise it...view
July 30, 2024PC plastics will also hydrolyze and break bonds, reduce molecular weight and physical strength when encountering very low moisture. Therefore, before molding, the moisture content of polycarbonate sho...view
August 27, 2021From the signing of precision mold manufacturing orders to the delivery of qualified molds to customers, every link may affect the quality of molds. The precision mold manufacturing process should be ...view
August 27, 2021Ⅰ. Principles of water transportation design for automobile molds1. After arranging thimble, inserting needle, inclined top, and nozzle, then arrange the water transportation hole to avoid interferen...view