Die casting process and apparatus therefor
    21.
    发明授权
    Die casting process and apparatus therefor 失效
    压铸工艺及其设备

    公开(公告)号:US4512383A

    公开(公告)日:1985-04-23

    申请号:US449649

    申请日:1982-12-14

    IPC分类号: B22D18/02 B22D17/12 B22D17/14

    CPC分类号: B22D17/12 B22D17/14

    摘要: A vertical pressure die casting apparatus comprising a stationary member, an air-permeable die detachably mounted on the stationary member and formed with a cavity including a downwardly open runner portion and a casting cavity portion communicating with the runner portion, a die clamping member to clamp the die vertically between the stationary member and the die clamping member, a sleeve held in position with respect to the stationary member and having a bore upwardly communicating with the runner portion of the cavity in the die, and a power cylinder provided below the die and having a cylinder body fixedly held in position with respect to the stationary member and a piston rod extending upwardly into the sleeve and vertically slidable in the sleeve.

    摘要翻译: 一种垂直压力压铸装置,包括固定构件,可拆卸地安装在固定构件上并形成有包括向下开口的流道部分和与流道部分连通的铸造腔部分的空腔的透气模具,夹紧构件以夹紧 模具垂直于固定构件和模具夹紧构件之间,套筒相对于静止构件保持在适当位置,并且具有与模具中的空腔的流道部分向上连通的孔,以及设置在模具下方的动力缸, 具有相对于固定构件固定地保持在适当位置的缸体和向上延伸到套筒中并可在套筒中垂直滑动的活塞杆。

    Diecasting apparatus
    22.
    发明授权
    Diecasting apparatus 失效
    压铸装置

    公开(公告)号:US4347889A

    公开(公告)日:1982-09-07

    申请号:US109394

    申请日:1980-01-03

    CPC分类号: B22D17/12 B22D17/30

    摘要: A diecasting apparatus according to the invention comprises an injection cylinder vertically arranged having its upper end communicating with a cavity of dies for diecasting, a melt chamber cylinder coaxially located below the injection cylinder and having an inner diameter substantially the same as that of the injection cylinder, a plunger movable through the melt chamber and injection cylinders to form a melt chamber defined by an upper surface of the plunger and an inner surface of the melt chamber cylinder, thereby to form a hermetically closed space by the melt chamber and cavity, and heating and melting means arranged about the melt chamber cylinder, thereby enabling the molten material to be injected into the cavity through the shortest distance for the shortest period of time, whereby high quality diecast products of high melting point metals are obtained.

    摘要翻译: 根据本发明的压铸装置包括垂直布置的注射缸,其上端与用于压铸的模具的腔连通,熔体室圆筒同轴位于注射缸下方,并且具有与注射缸基本相同的内径 ,可移动通过熔体室和注射缸的柱塞,以形成由柱塞的上表面和熔体室的内表面限定的熔体室,由此通过熔体室和空腔形成气密封闭的空间,并且加热 以及熔融装置,其设置在熔融室圆筒周围,从而使得熔融材料能够以最短的距离将熔融材料注入空腔中,从而获得高质量的高熔点金属压铸产品。

    Injection molding machine
    23.
    发明授权

    公开(公告)号:US3608149A

    公开(公告)日:1971-09-28

    申请号:US3608149D

    申请日:1968-11-06

    发明人: MORGAN PHILIP R

    IPC分类号: B22D17/12 B22D33/04 D01B1/10

    CPC分类号: B22D17/12 Y10S425/221

    摘要: AN INJECTION MOLDING MACHINE HAVING A BASE, AN INJECTION HEAD SPACED ABOVE THE VASE AND SUPPORTED ON VERTICAL COLUMNS, AND A TABLE MOUNTED TO MOVE UPWARDLY AND DOWNWARDLY ALONG THE COLUMNS TO CLAMP A DIE BETWEEN THE TABLE AND THE HEAD IN INJECTING POSITION. THE TABLE IS ACTUABLE VERTICALLY BY A PISTON AND CYLINDER MECHANISM WITHIN THE BASE, TO CLAMP THE DIE AGAINST THE INJECTIOR HEAD, AND IS ADJUSTABLE VERTICALLY RELATIVE TO THE ACTUATING PISTON BY ADJUSTMENT OF A TABLE SUPPORTING SCREW WHICH EXTENDS THROUGH AND THREADEDLY AND ADJUSTABLY ENGAGE THE PISTON.

    Mold Device for Forming Metal In High-Level Vacuum Environment

    公开(公告)号:US20170106439A1

    公开(公告)日:2017-04-20

    申请号:US14906748

    申请日:2015-06-05

    摘要: A mold device for forming metal in a high-level vacuum environment. The mold device comprises a fixed mold, a movable mold adjoining the upper portion of the fixed mold to form a mold cavity, a closing plate placed closely on top of the movable mold, and an ejector pin extending through the closing plate and the movable mold into the mold cavity. Packing is disposed in a hole in the closing plate through which the ejector pin extends, thereby preventing atmospheric air from entering the mold cavity. There is a blocking space between the movable mold and the packing to prevent heat from being transferred to the packing. An exhaust unit creates a vacuum environment by drawing air from the mold cavity. The metal product is pushed out by the ejector pin.