Process for producing a multilayer molded article
    2.
    发明授权
    Process for producing a multilayer molded article 失效
    多层成型品的制造方法

    公开(公告)号:US06348170B1

    公开(公告)日:2002-02-19

    申请号:US08173930

    申请日:1993-12-28

    IPC分类号: B29C4514

    CPC分类号: B29C33/12 B29C70/78

    摘要: A multilayer molded article comprises a resin body and a skin material which covers a part of the surface of the resin body so that an edge part of the skin material present on the surface of the resin body is placed in a groove formed on the surface of the resin body. The article is produced by providing an unclosed mold comprising a lower mold having at least one pin for fixing the edge part of the skin material at a position where the edge part of the skin material is placed and an upper mold having a kick for forming the groove, placing the skin material on the lower mold and fixing the edge part of the skin material with the pin, supplying a mass of resin melt between the skin material and the lower mold, and closing the upper and lower molds to form the multilayer molded article.

    摘要翻译: 多层成型体包括树脂体和覆盖树脂体的表面的一部分的表皮材料,使得存在于树脂体的表面上的表皮材料的边缘部分被放置在形成在树脂体的表面上的凹槽中 树脂体。 该制品通过提供一种未封闭的模具来制造,该模具包括具有至少一个销的下模具,用于将表皮材料的边缘部分固定在其上放置皮肤材料的边缘部分的位置,以及具有用于形成 凹槽,将表皮材料放置在下模具上并用销钉固定表皮材料的边缘部分,在表皮材料和下模具之间供应大量树脂熔体,并且关闭上模具和下模具以形成多层模制件 文章。

    Pressure molding apparatus for molten resin
    7.
    发明授权
    Pressure molding apparatus for molten resin 失效
    熔融树脂压力成型设备

    公开(公告)号:US5338182A

    公开(公告)日:1994-08-16

    申请号:US858421

    申请日:1992-03-24

    IPC分类号: B29C45/28 B29C45/23

    CPC分类号: B29C45/2806

    摘要: This invention is directed to a pressure molding apparatus for molten resin in which an oil-pressurized cylinder internally holding an end of gate pin can freely move in compatibility with thermal elongation or contraction of a manifold pipe. In addition, a limit switch to be activated by the descending movement of this cylinder in correspondence with the descending movement of the gate pin is interlinked to a molten-resin supply source. By provision of these mechanisms, molten resin can smoothly be delivered to the interior of a molding unit without obstruction. Since substantial space is provided around this cylinder, pipes can easily be installed. Furthermore, the inner lateral surface of the gate aperture on the side of the gate pin is provided with an obtuse angle wider than the tip angle of the gate pin, and a tapered hole having an adequate length and tapered diameter expanding itself from the gate aperture to the inner surface of the molding unit is provided. By provision of the above structure, the gate aperture is prevented from being choked by residual resin and a concave indentation cannot be generated in the molded resin product at the portion corresponding to the gate aperture.

    摘要翻译: 本发明涉及一种用于熔融树脂的压力成型装置,其中内部保持浇口销端部的加油筒可以与歧管管道的热伸长或收缩兼容,自由移动。 此外,通过该气缸的下降运动而与闸销的下降运动相对应地启动的限位开关与熔融树脂供给源相互连接。 通过设置这些机构,熔融树脂可以顺利地被输送到模制单元的内部而没有障碍。 由于在该气缸周围设置了大量空间,所以可以容易地安装管道。 此外,栅极端侧的栅极孔的内侧表面设置有比栅极销的尖角更宽的钝角,并且具有足够的长度和锥形直径的锥形孔,其从栅极孔自身扩大 提供到模制单元的内表面。 通过设置上述结构,防止栅极孔被残留的树脂阻塞,并且在对应于栅极孔的部分处的模制树脂产品中不能产生凹陷痕。

    Process for producing skin-integrated laminate
    8.
    发明授权
    Process for producing skin-integrated laminate 失效
    生产皮肤一体化层压板的方法

    公开(公告)号:US5622667A

    公开(公告)日:1997-04-22

    申请号:US318732

    申请日:1994-10-13

    摘要: A process is provided for producing a skin-integrated laminate using a mold assembly in which a female mold 1 is arranged above and facing a male mold 2 so as to be freely brought close to and away from the male mold, wherein the female mold 1 and the male mold 2 are arranged so as to form an end opening at the peripheral end of a cavity 11 when they are clamped, a plate mold 4 having an end-forming pointed end part 5 which can enter the above end opening is also provided, and the end of the skin material allowed to exist between the male mold 2 and the female mold 1 is clamped with a clamping mechanism 3 which can be freely opened and closed, whereby the skin material is adhered integratedly in layer to the molded synthetic resin substrate from its one side to the other end surface simultaneously with the forming of the substrate and whereby a skin-integrated laminate exhibiting a good appearance, whose skin material does not shrink even after the molding, can be produced in a good efficiency, and a mold assembly to be used therein is also provided.

    摘要翻译: PCT No.PCT / JP94 / 00211 Sec。 371日期:1994年10月13日 102(e)日期1994年10月13日PCT 1994年2月14日PCT PCT。 公开号WO94 / 19165 日期1994年9月1日提供了一种使用模具组件制造皮肤整合的层压体的方法,其中阴模1布置在阳模2的上方并面向阳模2以便自由地靠近和远离阳模, 其中,阴模1和阳模2被布置成在被夹持时在空腔11的外周端部形成端部开口,具有端部形成尖端部5的板模4可以进入上述 还提供端部开口,并且允许存在于阳模2和阴模1之间的皮肤材料的端部用可自由打开和关闭的夹紧机构3夹紧,由此将表皮材料一体地粘合在层 与成型合成树脂基板的一面到另一端面同时形成基板,从而即使在成型后其外观材料也不会收缩的表现出良好外观的表皮整合层压体, 并且还提供了一种在其中使用的模具组件。

    Pressure molding apparatus for molten resin
    9.
    发明授权
    Pressure molding apparatus for molten resin 失效
    熔融树脂压力成型设备

    公开(公告)号:US5545023A

    公开(公告)日:1996-08-13

    申请号:US462538

    申请日:1995-06-05

    IPC分类号: B29C45/28 B29C45/23

    CPC分类号: B29C45/2806

    摘要: A pressure molding apparatus for molten resin in which an oil-pressurized cylinder internally holding an end of gate pin can freely move in compatibility with thermal elongation or contraction of a manifold pipe. In addition, a limit switch to be activated by the descending movement of this cylinder in correspondence with the descending movement of the gate pin is interlinked to a molten-resin supply source. By provision of these mechanisms, molten resin can smoothly be delivered to the interior of a molding unit without obstruction. Since substantial space is provided around this cylinder, pipes can easily be installed. Furthermore the inner later surface of the gate aperture on the side of the gate pin is provided with an obtuse angle wider than the tip angle of the gate pin, and a tapered hole having an adequate length and tapered diameter expanding itself from the gate aperture to the inner surface of the molding unit is provided. By provision of the above structure, the gate aperture is prevented from being choked by residual resin and a concave indentation cannot be generated in the molded resin product at the portion corresponding to the gate aperture.

    摘要翻译: 一种用于熔融树脂的压力成型装置,其中内部保持门销端部的加油缸可以与歧管管道的热伸长或收缩兼容,自由移动。 此外,通过该气缸的下降运动而与闸销的下降运动相对应地启动的限位开关与熔融树脂供给源相互连接。 通过设置这些机构,熔融树脂可以顺利地被输送到模制单元的内部而没有障碍。 由于在该气缸周围设置了大量空间,所以可以容易地安装管道。 此外,栅极端侧的栅极孔的内部后表面设置有比栅极引脚的尖端角更宽的钝角,并且具有足够的长度和锥形直径的锥形孔,其自身从栅极孔扩大到 设置成型单元的内表面。 通过设置上述结构,防止栅极孔被残留的树脂阻塞,并且在对应于栅极孔的部分处的模制树脂产品中不能产生凹陷痕。

    Pressure molding apparatus for molten resin having a limit switch which
detects movement of a gate pin
    10.
    发明授权
    Pressure molding apparatus for molten resin having a limit switch which detects movement of a gate pin 失效
    具有检测闸销的移动的限位开关的用于熔融树脂的压力成型装置

    公开(公告)号:US5238392A

    公开(公告)日:1993-08-24

    申请号:US852897

    申请日:1992-03-18

    IPC分类号: B29C45/27 B29C45/28

    CPC分类号: B29C45/2725 B29C45/2806

    摘要: A pressure molding apparatus for supplying molten resin to a mold includes a gate unit having an aperture therein for passage of molten resin into a mold cavity of the mold, a gate pipe connected for communication with the gate unit, and a gate pin which is axially movable within the gate pipe. The gate pin has a gate pin end at one end and a tip at another end thereof, the tip being engageable with the aperture for controlling flow of molten resin through the gate unit. The apparatus also includes a manifold pipe for supplying molten resin to the gate pipe, a connection arrangement for connecting the gate pipe to the manifold pipe. The connection arrangement includes a receiving portion for receiving molten resin from the manifold pipe, the gate pin passing completely through the receiving portion and the gate pin end extending beyond the connection arrangement. A limit switch arrangement is provided for detecting movement of the gate pin end to a predetermined position, the limit switch arrangement producing a signal indicative of whether the gate pin end is at the predetermined position. A molten-resin supply pipeline is also provided which includes a base pipe for supplying the molten resin to the interior of the manifold pipe, and the base pipe is connected to the manifold pipe by a pillar pipe.

    摘要翻译: 用于将熔融树脂供给到模具的压力成型装置包括:门单元,其具有用于使熔融树脂通入模具的模腔中的孔,连接到门单元的浇口管,以及轴向 可在门管内移动。 闸销在一端具有闸销端,在其另一端具有尖端,所述尖端可与所述孔接合,以控制熔融树脂通过所述门单元的流动。 该设备还包括用于将熔融树脂供应到浇口管的歧管,用于将闸管连接到歧管管的连接装置。 连接装置包括用于从歧管管接收熔融树脂的接收部分,栅极引脚完全穿过接收部分,并且栅极销端延伸超过连接装置。 提供限位开关装置,用于检测门极端部到预定位置的移动,限位开关装置产生一个指示门极端是否处于预定位置的信号。 还提供了一种熔融树脂供应管道,其包括用于将熔融树脂供应到歧管管内部的基管,并且基管通过支柱管连接到歧管管。