THREAD FORMING DEVICE FOR COMPRESSION MOLDING AND APPARATUS INCORPORATING SAME
    2.
    发明申请
    THREAD FORMING DEVICE FOR COMPRESSION MOLDING AND APPARATUS INCORPORATING SAME 审中-公开
    用于压缩成型的成形装置和与其同时进行的装置

    公开(公告)号:US20140167320A1

    公开(公告)日:2014-06-19

    申请号:US14133608

    申请日:2013-12-18

    IPC分类号: B29C37/00

    摘要: A thread forming device for compression molding comprises a base positioned adjacent a compression molding device, a plurality of posts extending from the base, a carrier moveable along the posts and supporting at least one rotatable threaded shaft, each shaft being configured for forming a threaded bore during compression molding of a part, an assembly for rotatably driving the at least one threaded shaft for unthreading the at least one threaded shaft from the part, and one or more biasing members configured to push the carrier away from the base once the at least one threaded shaft is unthreaded from the part.

    摘要翻译: 一种用于压缩模制的螺纹成型装置包括邻近压缩模制装置定位的基座,从基座延伸的多个柱,可沿柱移动并支撑至少一个可旋转螺纹轴的托架,每个轴构造成形成螺纹孔 在部件的压缩模制期间,用于可旋转地驱动所述至少一个螺纹轴的组件,用于将所述至少一个螺纹轴从所述部件脱开,以及一个或多个偏压构件,其构造成一旦所述至少一个 螺纹轴与零件无螺纹。

    Composite stringer disassembly machine
    3.
    发明授权
    Composite stringer disassembly machine 失效
    复合桁架拆装机

    公开(公告)号:US5615469A

    公开(公告)日:1997-04-01

    申请号:US524064

    申请日:1995-09-06

    摘要: A machine (28) for use in removing first and second mandrels (20) from a stringer assembly (26) that includes a composite I-beam and the mandrels is disclosed. The mandrels are located in channels on opposite sides of the composite I-beam. The machine includes a framework (30) having an elongate platform (36) for supporting the stringer assembly (26). Mounted on the framework are a plurality of stations (32) located long the longitudinal platform (36). Each station includes first and second movable platforms (42) mounted to opposite sides of the longitudinal platform from one another. Each platform includes a clamp (38 and 40) for sequentially clamping the stringer assembly to the framework when the mandrels are being removed. The movable platforms are attached to the mandrels. A jackscrew mechanism moves the movable platforms with respect to one another when the sides of the stringer assembly are clamped to the platform. The force created by the jackscrews pulls the mandrels away from the composite I-beam, first from one side of the stringer assembly then from the other side. A third clamp (76), mounted to one side of the framework, is used to clamp the one side of the composite I-beam to the framework after the mandrel has been removed from that side of the beam.

    摘要翻译: 公开了一种用于从包括复合I型梁和心轴的纵梁组件(26)移除第一和第二心轴(20)的机器(28)。 心轴位于复合I型梁对面的通道中。 机器包括具有用于支撑纵梁组件(26)的细长平台(36)的框架(30)。 安装在框架上的是位于纵向平台(36)的多个站(32)。 每个站包括安装在纵向平台彼此的相对侧上的第一和第二可移动平台(42)。 每个平台包括一个夹具(38和40),用于当心轴被移除时,将夹板组件依次夹紧到框架上。 活动平台连接在心轴上。 当桁架组件的侧面被夹紧到平台时,起重螺旋机构使可动平台相对于彼此移动。 由起重螺丝产生的力将心轴从复合I型梁上拉出,首先从纵梁组件的一侧,然后从另一侧拉出。 安装在框架一侧的第三夹具(76)用于在将心轴从梁的该侧移除之后将复合材料I型梁的一侧夹紧到框架上。

    Carousel-type apparatus for manufacturing caps made of plastics by compression molding
    7.
    发明授权
    Carousel-type apparatus for manufacturing caps made of plastics by compression molding 有权
    用于通过压缩成型制造由塑料制成的盖的转盘式设备

    公开(公告)号:US06585508B1

    公开(公告)日:2003-07-01

    申请号:US09649024

    申请日:2000-08-28

    申请人: Zeno Zuffa

    发明人: Zeno Zuffa

    IPC分类号: B29C4342

    摘要: An apparatus for manufacturing threaded caps comprises a plurality of compression molding assemblies which are arranged on a rotating carousel and comprise an upper male mold half and a lower female mold half. The male mold half comprises a tubular element, a sleeve guided coaxially to said tubular element, and a punch guided in the tubular element and having a helical slot for forming the thread of the cap. The punch enters the female mold half and produces, together with it, the cap through compression of a dose of plastic material deposited in the female mold half. After the spacing of the punch from the female mold half, the removal of the cap from the punch occurs by way of a removal device, which comprises a ring gear associated with the sleeve and provided with a collar in sliding contact on the punch, a rod which can slide axially in a seat of the carousel and supports a gear meshing with the ring gear and connected to a motor drive mechanism. The rod is axially connected to the sleeve and is controlled by a stationary actuation cam which is suitable to impart axial movements to the rod. The cam and the motor drive mechanism are synchronized so as to move axially and rotate the collar so as to produce the unscrewing of the cap from the punch.

    摘要翻译: 用于制造螺纹盖的装置包括多个压缩模制组件,它们设置在旋转的圆盘传送带上,并且包括上凸模半体和下阴半模。 阳模半部包括管状元件,与所述管状元件同轴引导的套筒,以及在管状元件中引导并具有用于形成帽的螺纹的螺旋槽的冲头。 冲头进入阴模半部,并通过压缩沉积在阴半模中的一定量的塑料材料与其一起产生帽。 在冲模从阴模半部分间隔开之后,通过拆卸装置将冲头从冲头上移出,该装置包括与套筒相关联的环形齿轮,并且在冲头上设置有滑动接触的套环, 杆,其可以在转盘的座中轴向滑动,并且支撑与齿圈啮合并连接到电动机驱动机构的齿轮。 杆轴向连接到套筒,并由适于向杆施加轴向运动的静止致动凸轮控制。 凸轮和马达驱动机构是同步的,以便轴向移动并旋转轴环,以便从冲头产生盖子的旋开。

    System for the manufacture of tubular structural parts of a
fiber-reinforced plastic
    8.
    发明授权
    System for the manufacture of tubular structural parts of a fiber-reinforced plastic 失效
    用于制造纤维增强塑料的管状结构件的系统

    公开(公告)号:US4671842A

    公开(公告)日:1987-06-09

    申请号:US680696

    申请日:1984-12-12

    摘要: A system for the automatic manufacture of pipe-shaped or tubular structural parts of a fiber-reinforced plastic. A device is provided with which fiber strands are soaked with a heat-hardenable binding agent. The device has the capability of clamping at least one winding mandrel into a winding machine, on which mandrel can be placed the soaked fiber strands. The winding machine has a guiding mechanism for the fiber strand which is to be wound onto the mandrel, which guiding mechanism can be moved back and forth parallel with respect to the mandrel. A transporting mechanism is provided for moving the wound structural parts through a hardening furnace to a device for extracting the winding mandrels from the hardened structural parts and to at least one finish-working station. The extracted and now empty winding mandrels are returned through a mandrel preparation station to the winding station. The finish-working station is provided between the hardening furnace and the mandrel extracting device. Through the aforesaid structure, pipe-shaped or tubular structural parts of any desired shape can be manufactured.

    摘要翻译: 一种用于自动制造纤维增强塑料的管状或管状结构部件的系统。 设置有用热可硬化粘合剂浸渍的纤维束。 该装置具有将至少一个卷绕心轴夹紧到卷绕机中的能力,心轴可以放置在浸渍的纤维束上。 卷绕机具有用于将待卷绕到心轴上的纤维束的引导机构,该引导机构可以相对于心轴平行地前后移动。 提供了一种输送机构,用于将卷绕的结构部件通过淬火炉移动到用于从硬化的结构部件和至少一个精加工工位上取出卷绕心轴的装置。 抽出的和现在空的卷绕心轴通过心轴准备站返回到卷绕站。 精加工站设置在硬化炉和心轴提取装置之间。 通过上述结构,可以制造任何所需形状的管状或管状结构部件。

    Method of making thin-walled plastic screw caps
    9.
    发明授权
    Method of making thin-walled plastic screw caps 失效
    制作薄壁塑料螺丝帽的方法

    公开(公告)号:US3911074A

    公开(公告)日:1975-10-07

    申请号:US19458771

    申请日:1971-11-01

    申请人: KESSLER MILTON

    发明人: KESSLER MILTON

    IPC分类号: B29C37/00 B29C53/30 B29D1/00

    摘要: Thin-walled plastic screw caps are made by a two-step method: the first step is to make, by injection molding, a thin-walled plastic cup having an smooth unthreaded side wall, then to hold this cup firmly against axial movement while inserting into it, by axial movement only, a threaded mandrel, while subjecting the mandrel to ultra-sonic vibration, which causes the cup to conform to the threads on the mandrel without any pressure being applied external to the cup, so that when the mandrel is fully seated in the cup, the latter hugs the mandrel and conforms to the thread of the mandrel, thus producing a threaded cup closely hugging the mandrel. The cup is then stripped from the mandrel by rotating a friction wheel against the cup in the proper direction to unscrew the cup from the mandrel. Alternatively, instead of ultra-sonic vibration, external air pressure and heat may be used to make the thin-walled cup conform to the thread of the mandrel.

    摘要翻译: 薄壁塑料螺丝帽是通过两步法制成的:第一步是通过注射成型制成具有光滑无螺纹侧壁的薄壁塑料杯,然后在插入时保持该杯牢靠地轴向移动 通过轴向运动,螺纹心轴,同时使心轴进行超声波振动,这导致杯与心轴上的螺纹相符,而没有任何压力施加在杯外部,使得当心轴是 完全安置在杯子中,后者拥抱心轴并与心轴的螺纹一致,从而产生紧密地保持心轴的螺纹杯。 然后通过使摩擦轮沿着适当的方向旋转摩擦轮从芯轴上剥离,以将杯从心轴上旋下。 或者,代替超声波振动,可以使用外部空气压力和热量来使薄壁杯符合心轴的线。