MOLDING STRUCTURE AND HEATING METHOD THEREOF

    公开(公告)号:US20180169920A1

    公开(公告)日:2018-06-21

    申请号:US15464876

    申请日:2017-03-21

    IPC分类号: B29C45/73 B29C45/27

    摘要: A molding structure comprising a first mold body, a second mold body suited for combining with the first mold body, a molding core, a first heating element, and a second heating element is provided. A mold cavity is formed between the first mold body and the second mold body when the first mold body and the second mold body are joined together. The molding core is disposed in the mold cavity, wherein the molding core comprises a body, an inner surface, and an outer surface. The first heating member is disposed through the body to heat the molding core. The second heating element is movably disposed on the outer surface of the molding core to preheat the molding core.

    METHOD FOR PERFORMING METAL INJECTION WITH COUNTER PRESSURE

    公开(公告)号:US20200261979A1

    公开(公告)日:2020-08-20

    申请号:US16853964

    申请日:2020-04-21

    IPC分类号: B22F3/22 B22F3/10

    摘要: A system for metal injection and counter pressure has: a particle providing assembly; and a forming unit having a melting module, a counter pressure module and a mold module; wherein, the particle providing assembly provides particles with metal powder and a binding agent to the melting module, the particles are formed into melted flow by the melting module, the melted flow is provided to the mold module, the counter pressure module provides a counter gas with predetermined pressure to the mold module, the melted flow forms into a green part inside of the mold module.