Mold Core Structure
    1.
    发明公开
    Mold Core Structure 审中-公开

    公开(公告)号:US20240300147A1

    公开(公告)日:2024-09-12

    申请号:US18668180

    申请日:2024-05-19

    摘要: Provided is a mold core structure, which is arranged on a mold. The mold core structure includes a mold core body, which is a solid body made of three-dimensional printing, wherein one side of the mold core body is provided with a molding part, which is combined with an internal structure of the mold to form a cavity, there is a conformal air duct inside the mold core body, the conformal air duct has at least one main air duct and a plurality of secondary air ducts, the main air duct has a first end and a second end, the first end is located on one side of the mold core body, and connected to an external pneumatic control device, the pneumatic control device controls air to enter or exit the cavity through the conformal air duct, the second end thereof is located inside the mold core body, a path of the main air duct is freely wound around the molding part between the first end and the second end, one end of each of the secondary air ducts is communicated with the main air duct, and another end thereof is communicated with the molding part and disposed towards an ejection direction of a finished product. Accordingly, the finished product is released from the mold by controlling the air through the pneumatic control device.

    Device and method for producing spacers

    公开(公告)号:US11865006B2

    公开(公告)日:2024-01-09

    申请号:US17382958

    申请日:2021-07-22

    摘要: The invention relates to a device for producing a spacer having



    a stem mold (1) which has an inner space (2), wherein the inner space (2) is accessible via a proximal opening (3) and wherein the stem mold (1) has a proximal wall (4) which peripherally delimits the proximal opening (3) of the stem mold (1),
    a head mold (5) which has in the interior thereof a hollow space (6), wherein the hollow space (6) has a spherical surface-shaped inner surface (7) and is accessible via a distal opening (8), wherein the head mold (5) has a distal wall (9) which peripherally delimits the distal opening (8) of the head mold (5),
    a metal core (10) which has a stem part (12), a head part (14) and a flange (16), wherein the flange (16) projects out from the metal core (10), is arranged between the stem part (12) and the head part (14) and has a proximal surface (18) and a distal surface (20),
    wherein the stem mold (1) and the stem part (12) are shaped such that the stem part (12) is arranged in the inner space (2), when the proximal wall (4) is resting against the distal surface (20), and wherein the head mold (5) and the head part (14) are shaped such that the head part (14) is arranged in the hollow space (6), when the distal wall (9) is resting against the proximal surface (18).




    The invention also relates to a set with such a device and to a method for producing spacers with such a device.

    MOLDING DIE AND SEAL PART
    6.
    发明申请

    公开(公告)号:US20230001613A1

    公开(公告)日:2023-01-05

    申请号:US17779632

    申请日:2020-10-27

    申请人: NOK CORPORATION

    摘要: A molding die for molding, on a surface of a plate-like base material, an endless-shaped gasket made of an elastic material includes a cavity which is formed on the opposing surface opposed to the surface of the base material and corresponds to the shape of the gasket, a gate for introducing a molding material which is cured to become an elastic material, a first intermediate portion connecting a gate opening and the cavity and a cross section along the base surface has an area equal to or larger than an opening area of the gate opening, a vent discharging gas unnecessary for molding, and a second intermediate portion connecting an opening on the cavity portion side of the vent extending along the base surface and the cavity and a cross section along the base surface has a cross-sectional area equal to or larger than an area of the gate opening.

    Mold structure
    7.
    发明授权

    公开(公告)号:US11524437B2

    公开(公告)日:2022-12-13

    申请号:US17199393

    申请日:2021-03-11

    IPC分类号: B29C45/34 B29C45/76 B33Y80/00

    摘要: Provided is an improved mold structure, including a first mold base, a second mold base and two controllers. The first mold base and the second mold base are operably aligned. When the first mold base and the second mold base are in an aligned state, a mold cavity is jointly framed. Two gas passages, a first mold core and a second mold core are provided. The first mold base is provided with a runner. Two ends thereof are respectively connected to a material tube and a mold cavity of a molding machine. The first and second mold cores are made of porous material. Vent pipelines thereof are connected to the respective gas passages. The two controllers are respectively connected to the gas passages, and control the gas in and out such that the pressure in different areas in the mold cavity reaches a predetermined value, thereby controlling the flow direction of the raw material in the mold cavity.

    Mold device, injection molding system and method for manufacturing molded article

    公开(公告)号:US11511468B2

    公开(公告)日:2022-11-29

    申请号:US15737316

    申请日:2016-12-07

    申请人: Yasuhiro Suzuki

    发明人: Yasuhiro Suzuki

    摘要: [Problems] The objective of present invention is to provide the mold, injection molding system and method capable of limiting the outflow of pressurized fluid injected into a mold cavity.
    [Solution] A mold device and a molding device comprising: a shaft body 27 provided at least on one mold among a first mold 205 and a second mold 206 that form a molding space 200, the shaft body being used for pushing out a molded article formed from a resin injected into the molding space 200; a ring-shaped elastic member for supporting the shaft body 27 in which an opening formed along the circumferential direction is oriented toward the said molding space; and an injection portion provided on at least one mold among the first mold 205 and the second mold 206, the injection portion being used for injecting a pressurized fluid into the molding space 200.