cup having broken thread formed from a mold structure

    公开(公告)号:US20240066771A1

    公开(公告)日:2024-02-29

    申请号:US18455384

    申请日:2023-08-24

    Inventor: Richard Volpe

    CPC classification number: B29C45/2622 B29C45/44 B29L2031/7132

    Abstract: A mold structure used in an injection molding process to form a cup having broken threads where an “A” and “B” mold form a horizontal irregular parting line to alleviate stripping or unscrewing along the threads. The “B” mold includes a series of segmented surfaces arranged in a helical pattern at an angle from a transverse plane and extending around a longitudinal axis to form a topside surface of the “B” mold. The “A” mold having a series of corresponding segmented surfaces similarly constructed and arranged to mate with the “B” mold. Closed-ended flutes are disposed on an inner wall surface of each segmented surface on either the “A” or “B” mold. A core insert is disposed within but having a space thereinbetween inner wall surfaces of the top and “B” mold and abutting the closed “A” mold portion and closed “B” mold portion creating a seal off.

    MOLDING DIE PROJECTION MECHANISM AND MOLDING DIE COMPRISING SAME PROJECTION MECHANISM

    公开(公告)号:US20180147763A1

    公开(公告)日:2018-05-31

    申请号:US15821022

    申请日:2017-11-22

    Abstract: A projection mechanism of a molding die configured to mold a molded article by a fixed-side die and a movable-side die, the projection mechanism including: a projection pin using a reaction force of a spring as a drive source; and a first spring and a second spring configured to project the projection pin, wherein the first spring has a maximum reaction force in a die clamping state, and projects the projection pin while gradually reducing the reaction force in a projection process, and the second spring projects the projection pin with a constant reaction force while projecting the projection pin from the die clamping state, where stop of movement of the second projection pin during the projection process causes compression of the second spring to increase the reaction force of the second spring, thereby energizing the projection pin to further project the projection pin.

    METHOD FOR PRODUCING A CABLE SPOOL WITH ROUNDED EDGES

    公开(公告)号:US20180022570A1

    公开(公告)日:2018-01-25

    申请号:US15213866

    申请日:2016-07-19

    Inventor: Jacob NILSSON

    Abstract: A method for producing a cable spool including the steps of providing a mold for producing a cable spool, assembling said mold by joining said at least two central mold pieces and said first and second flange mold pieces, adding molten polymer material to said mold, removing said mold and cooling said cable spool. Also, a mold for producing a cable spool, said mold including at least two central mold pieces, a first flange mold piece and a second flange mold piece. Also, a plastic cable spool including a barrel and two annular flanges located at opposite ends of said barrel, wherein each one of said flanges has an inward facing side directed towards said other flange and an outward facing side, and each one of said flanges includes a through-hole extending between said inward facing side and said outward facing side.

    Closure and Injection Mold for Its Production
    9.
    发明申请
    Closure and Injection Mold for Its Production 审中-公开
    封闭注塑模具生产

    公开(公告)号:US20170057139A1

    公开(公告)日:2017-03-02

    申请号:US15228095

    申请日:2016-08-04

    Abstract: A closure is provided with a closure bottom that is designed to close off a container opening. A circumferential wall is connected to the closure bottom. The circumferential wall has an inner thread that is formed of two or more thread sections spaced apart from each other in a circumferential direction of the circumferential wall. The inner thread has a thread axis. The closure bottom has at least one demolding opening and the at least one demolding opening overlaps at least one of the thread sections, when viewed in the direction of the thread axis of the inner thread. An injection mold with only a first mold half and a second mold half is provided for molding the closure.

    Abstract translation: 闭合件设置有封闭底部,其被设计成封闭容器开口。 圆周壁连接到封闭底部。 圆周壁具有由在两个或多个沿着圆周方向的圆周方向彼此间隔开的螺纹部分形成的内螺纹。 内螺纹具有螺纹轴线。 当从内螺纹的螺纹轴线的方向观察时,封闭底部具有至少一个脱模开口,并且至少一个脱模开口与至少一个螺纹部分重叠。 提供仅具有第一半模和第二半模的注模,用于模制封闭件。

    THIN TYPE INJECTION MOLDING SKIN MANUFACTURING APPARATUS AND SKIN TAKING OUT METHOD OF THE SAME
    10.
    发明申请
    THIN TYPE INJECTION MOLDING SKIN MANUFACTURING APPARATUS AND SKIN TAKING OUT METHOD OF THE SAME 有权
    薄型注射成型皮肤制造装置和皮肤脱皮方法

    公开(公告)号:US20170001350A1

    公开(公告)日:2017-01-05

    申请号:US14956112

    申请日:2015-12-01

    Inventor: Gye Young Ahn

    Abstract: A thin type injection molding skin manufacturing apparatus in which a mold movable part moves to be separated from a mold fixing part at a time of taking out a skin to open a mold, may include a holder part cavity for molding a holder part formed integrally with the skin, which is formed inside the mold fixing part and a fixing part slider capable of elastically pressing the holder part molded in the holder part cavity installed on the end of the holder part cavity, and as a result, the fixing part slider presses and holds the holder part molded integrally with the skin when the mold movable part moves to be separated from the mold fixing part.

    Abstract translation: 一种薄型注射成型皮肤制造装置,其中,在取出皮肤以打开模具时,模具可移动部分移动以与模具固定部分分离,可以包括用于模制与 形成在模具固定部分内的皮肤和能够弹性地压制模制在安装在保持器部分空腔的端部上的保持器部分空腔中的保持器部分的固定部分滑块,结果,固定部分滑块按压, 当模具可移动部分移动以与模具固定部分分离时,保持与皮肤一体模制的保持器部分。

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