Guiding and centering device
    1.
    发明授权

    公开(公告)号:US11964414B2

    公开(公告)日:2024-04-23

    申请号:US17411161

    申请日:2021-08-25

    IPC分类号: B29C45/26

    CPC分类号: B29C45/2606

    摘要: The present invention relates to a guiding and centering device (10) for a forming tool (2), in particular an injection molding or die-casting tool, comprising a first mold half (1) and a second mold half (5) which are guided by guide means (7) from a closed position in which the respective separating surfaces of both mold halves (1; 5) are pressed against one another into an opened position and vice versa. This guiding and centering device (10) comprises a protruding guiding body (4) formed as a circular cylindrical bolt (12) provided at the first mold half (1), a guiding recess (6) formed as a bush (14) with an circular cylindrical inner surface (20) provided at the second mold half (5) and a rolling element cage (16) with rolling elements (17) inserted in rows (18), by means of which the two mold halves (1; 5) are guided and precisely centered in the closed position. The rolling element cage (16) is supported by the circular cylindrical inner surface (20) of the bush (14) and positioned via positioning means (30) in such a way that when closing the forming tool the circular cylindrical bolt (12) runs practically simultaneously in a first row of rolling elements (18.1) and a second row of rolling elements (18.2) of the rolling element cage (16).

    Ball screw centering devices for injection molding apparatuses

    公开(公告)号:US11951663B2

    公开(公告)日:2024-04-09

    申请号:US17859055

    申请日:2022-07-07

    申请人: DME Company LLC

    发明人: Peng Cheng

    IPC分类号: B29C45/32 B29C45/26

    CPC分类号: B29C45/2606 B29C45/32

    摘要: An injection molding apparatus including a stack mold tool and a ball screw centering device. The stack mold tool including a stationary mold block, a center mold block movable relative to the stationary mold block, and a distal mold block movable relative to the center mold block. The ball screw centering device includes a center bearing housing connected to the center mold block, a rotatable shaft having a first side ball track and a second side ball track, a first nut coupled to the stationary mold block, the first nut including a track portion cooperating with the first side ball track to define a passage for a first set of ball bearings, and a second nut coupled to the distal mold block, the first nut including a track portion cooperating with the second side ball track to define a passage for a second set of ball bearings.

    Positioning Device With Multi-Directional Lock

    公开(公告)号:US20230339160A1

    公开(公告)日:2023-10-26

    申请号:US18345329

    申请日:2023-06-30

    摘要: A positioning device for aligning and guiding a first half and a second half of a mold together. The positioning device may comprise a housing including identical wall members configured to define a cavity. Each of the wall members comprise a tab, the tab defining a recess and a protrusion on opposed sides of the tab such that the protrusion and recess defined by the tab of one of the wall member is configured to interlock with the recess or protrusion of the tab of an adjacent wall member to connect adjacent wall members. A first member may be slidably disposed within the cavity of the housing, the first member defining a void. The positioning device may further comprise a second member comprising a base and a protrusion, wherein the protrusion is configured to matingly engage the void of the first member.

    INTEGRAL MOLDING METHOD AND INTEGRAL MOLDING DEVICE

    公开(公告)号:US20180272581A1

    公开(公告)日:2018-09-27

    申请号:US15912797

    申请日:2018-03-06

    发明人: Yutaka Uematsu

    IPC分类号: B29C45/00 B29C45/14 B29C45/26

    摘要: An insert member includes a bending portion, a first portion, and a second portion. The bending portion is interposed between the first portion and the second portion. A device for integrally molding the insert member and resin includes a holding portion configured to securely hold the first portion, a surface configured to contact a bottom surface of the second portion, and a gate configured to inject resin from a position nearer to the first portion than to the second portion, into a cavity. The cavity has a shape which causes a flow speed of the resin in a space above the second portion to be higher than a flow speed of the resin in a space at a side of the second portion.

    MOLDING DEVICE AND METHOD THEREOF
    5.
    发明申请

    公开(公告)号:US20180117804A1

    公开(公告)日:2018-05-03

    申请号:US15798128

    申请日:2017-10-30

    IPC分类号: B29C43/36 B29C43/02 B29C43/56

    摘要: A molding device and a molding method are provided. The molding device includes an upper molding assembly and a lower molding assembly. The upper molding assembly includes an upper molding plate and a plurality of positioning columns disposed thereon. The mold core and a plurality of matching columns surrounding the mold core are disposed at the same side of the upper molding plate. The lower molding assembly includes a lower molding plate and at least one formation mold, wherein the lower molding plate has at least one accommodating groove, a plurality of matching grooves and a plurality of positioning holes surrounding the accommodating groove. The formation mold is disposed in the accommodating groove, and the formation mold has a formation cavity corresponding to the mold core. Each positioning column is disposed respectively into each positioning hole, and each matching column is disposed respectively into each matching groove.

    Bubbler base
    7.
    发明授权
    Bubbler base 有权
    鼓泡基地

    公开(公告)号:US09248597B2

    公开(公告)日:2016-02-02

    申请号:US13437653

    申请日:2012-04-02

    申请人: Kenneth T. Rumore

    发明人: Kenneth T. Rumore

    IPC分类号: B29C45/73 B29C45/26 B29C33/02

    摘要: A bubbler base or base body for accepting a bubbler tube that has an externally threaded section at one end of the bubbler tube. The bubbler base of this invention can be used to quickly attach the bubbler base already connected to a bubbler tube, without the need to form an internally threaded bore within a bottom clamp plate which is also referred to as a cooling plate and is conventionally known in the molding tool industry. A conventional bubbler tube can be attached to the bubbler base rather than to the bottom clamp plate or the cooling plate. The bubbler base can have an overall spool shape. An O-ring can be used to seal the bubbler base with respect to the bottom clamp plate or the cooling plate.

    摘要翻译: 用于接受起泡器管的起泡器基座或基体,该起泡管在起泡管的一端具有外螺纹部分。 本发明的起泡器底座可以用于快速地连接已经连接到起泡管的起泡器基座,而不需要在底部夹板内形成内螺纹孔,底板也称为冷却板,并且通常已知 成型工具行业。 常规的鼓泡管可以附接到起泡器底座而不是底部夹板或冷却板。 起泡器基座可以具有整体阀芯形状。 可以使用O形环相对于底部夹板或冷却板来密封起泡器底座。

    Positioning device for a mold
    8.
    发明授权
    Positioning device for a mold 有权
    模具定位装置

    公开(公告)号:US09186821B2

    公开(公告)日:2015-11-17

    申请号:US14409905

    申请日:2013-10-30

    发明人: Michael S. Bokich

    摘要: A positioning device aligns first and second mold segments moving from an opened position to a closed position. The device includes a female member for connecting to one of the mold segments and for receiving a male member connected to the other of the mold segments. A bearing mechanism is coupled to the female member for receiving the male member and reducing friction between the male member and the female member. One of the female member and the bearing mechanism includes a post extending transversely to the alignment axis and the other of the female member and the bearing mechanism defines a groove receiving the post as the bearing mechanism moves relative to the female member. The engagement between the groove and the post retains the bearing mechanism in the female member when the first and second mold segments move between the opened and closed positions.

    摘要翻译: 定位装置对准从打开位置移动到关闭位置的第一和第二模具段。 该装置包括阴构件,用于连接到一个模具段并用于接收连接到另一个模具段的阳构件。 轴承机构联接到阴构件以接收阳构件并减小阳构件和阴构件之间的摩擦。 阴构件和轴承机构中的一个包括横向于对准轴线延伸的柱,并且阴构件和轴承机构中的另一个限定了当轴承机构相对于阴构件移动时接收柱的凹槽。 当第一和第二模具段在打开和关闭位置之间移动时,槽和柱之间的接合将轴承机构保持在阴构件中。

    Molding insert core and insert molding process utilizing the core
    10.
    发明授权
    Molding insert core and insert molding process utilizing the core 失效
    使用芯的成型插芯和嵌件成型工艺

    公开(公告)号:US08419414B2

    公开(公告)日:2013-04-16

    申请号:US12728264

    申请日:2010-03-21

    IPC分类号: B29C33/76

    摘要: An exemplary molding insert core used in an insert mold includes two first molding bars, two second molding bars, two first support members, and two second support members. Each first molding bar is partially arranged on one first support member. Each second molding bar is partially arranged on one second support member.

    摘要翻译: 用于插入模具中的示例性模制插入芯包括两个第一模制棒,两个第二模制棒,两个第一支撑构件和两个第二支撑构件。 每个第一成型条部分地布置在一个第一支撑构件上。 每个第二成型条部分地布置在一个第二支撑构件上。