Mold and method for forming plastic products
    4.
    发明授权
    Mold and method for forming plastic products 有权
    模具和成型塑料制品的方法

    公开(公告)号:US07785523B2

    公开(公告)日:2010-08-31

    申请号:US11794403

    申请日:2005-12-23

    IPC分类号: B29C45/56

    摘要: Mold (20) for manufacturing plastic products provided with a bottom and a sidewall, wherein the mold comprises at least a first (21) and second (22) mold part which jointly define at least partly at least one mold cavity (100) and are movable in a first direction, wherein the at least one mold cavity comprises at least one first, in particular bottom-forming part (101) and one second (102), in particular sidewall-forming part, wherein on the first mold part at least one fixed wall part (24) is provided which supports a first movable wall part (20) which is movable relative to the respective fixed wall part (24) in at least a second direction which includes an angle with the first direction, wherein in said first movable wall part a second movable wall part (35) is provided, on the side facing the mold cavity, which is movable between a forwardly moved position and a retracted position relative to the first movable wall part.

    摘要翻译: 用于制造具有底部和侧壁的塑料制品的模具(20),其中所述模具包括至少部分地至少部分地至少一个模腔(100)的第一模具部件(21)和第二模具部件(22),并且分别是 可移动到第一方向,其中至少一个模腔包括至少一个第一,特别是底部形成部分(101)和一个第二(102),特别是侧壁形成部分,其中在第一模具部件上至少 提供了一个固定壁部分(24),其支撑第一可移动壁部分(20),所述第一可移动壁部分(20)可相对于相应的固定壁部分(24)在与第一方向成角度的至少第二方向上可移动,其中在所述 第一可移动壁部分设置有第二可移动壁部分(35),该第二可移动壁部分(35)位于相对于第一可动壁部分的向前移动位置和缩回位置之间的面向模腔的一侧。

    Mold and method for forming products
    5.
    发明授权
    Mold and method for forming products 失效
    模具和成型方法

    公开(公告)号:US07771645B2

    公开(公告)日:2010-08-10

    申请号:US11794463

    申请日:2005-12-23

    IPC分类号: B29C45/56

    摘要: Mold (20), provided with a mold cavity which is at least partly defined by a movable wall part (50), wherein injection means (34) are provided for introducing material into the mold cavity, which injection means comprise at least one injection opening (34A) which is provided in at least one stationary wall part (80) of the mold cavity, wherein said stationary wall part (80) is at least partly surrounded by said at least one movable wall part (50).

    摘要翻译: 模具(20)设置有至少部分地由可移动壁部分(50)限定的模腔,其中设置有用于将材料引入模腔中的注射装置(34),该注射装置包括至少一个注射开口 (34A),其设置在所述模腔的至少一个固定壁部分(80)中,其中所述固定壁部分(80)至少部分地被所述至少一个可移动壁部分(50)包围。

    Apparatus and method for manufacturing products from a thermoplastic mass
    6.
    发明授权
    Apparatus and method for manufacturing products from a thermoplastic mass 失效
    用于从热塑性材料制造产品的装置和方法

    公开(公告)号:US07504059B2

    公开(公告)日:2009-03-17

    申请号:US10527364

    申请日:2003-09-10

    IPC分类号: B29C45/56

    摘要: An apparatus for manufacturing products from material which is thermoplastically deformable, as from plastic, comprising:—a mold (2) with at least one mold cavity (3);—in the or each mold cavity (3) at least one slide (8);—movement means for moving each slide (8);—closing means for opening and closing the mold (2);—feed means for introducing, with the mold cavity (3) closed, said material in at least substantially plastic condition into the or each mold cavity; wherein the movement means (9) for moving the slide (3) are arranged for moving said slide forward at a relatively high speed relative to the movement speed of the mold parts upon opening and closing thereof, from a position at least partly retracted from the mold cavity, such that said material, as a result, is displaced in the mold cavity for obtaining the filling thereof, preferably at a speed high such that adiabatic heat development occurs in the or each mold cavity.

    摘要翻译: 一种用于从塑料制成可塑性变形的材料的装置,包括: - 具有至少一个模腔(3)的模具(2); - 在所述模具腔或每个模腔(3)中至少一个滑块(8) ) - 用于移动每个滑动件(8)的移动装置; - 用于打开和关闭模具(2)的关闭装置; - 用于将模腔(3)封闭的进料装置,至少基本上塑料状态的所述材料引入 或每个模腔; 其特征在于,用于移动滑动件(3)的移动装置(9)被布置成用于相对于模具部件在打开和关闭模具部件的移动速度时以相对较高的速度向前移动,从至少部分地从 使得所述材料结果在模具腔中移位以获得其填充物,优选地以高的速度使得在每个模腔中发生绝热发展。

    Method and device of the production of brushes
    7.
    发明申请
    Method and device of the production of brushes 有权
    生产刷子的方法和装置

    公开(公告)号:US20050006819A1

    公开(公告)日:2005-01-13

    申请号:US10500970

    申请日:2003-01-09

    申请人: Georg Weihrauch

    发明人: Georg Weihrauch

    摘要: In a method for producing a bristle from thermoplastic polymers through injection molding, the molten polymer mass is injected under pressure into a bristle-molding channel of predetermined length having a predetermined cross-section along this length and the channel is vented during injection molding. To produce injection-molded bristles with excellent bending behavior, the magnitude of the injection pressure is adjusted in dependence on the cross-sectional extension of the bristle-molding channel such that a shear flow is generated with high core speed in the center of the molten polymer mass flow and large shearing effect due to wall friction of the molten polymer mass under distinct longitudinal orientation of the polymer molecules at least in the region of the molten polymer mass close to the wall, which is maintained along the channel wherein the channel is simultaneously vented along its length to support maintenance of the shear flow. A device for carrying out the method is also described.

    摘要翻译: 在通过注射成型从热塑性聚合物生产刷毛的方法中,将熔融聚合物物料在压力下注入具有沿着该长度具有预定横截面的预定长度的刷毛模制通道,并且在注塑期间通道通道。 为了生产具有优异弯曲行为的注射成型的刷毛,注射压力的大小根据刷毛模制通道的横截面伸长来调节,使得在熔融的中心处产生具有高芯速度的剪切流动 聚合物质量流动和由于熔融聚合物物质在聚合物分子的不同纵向取向下的壁摩擦的大剪切效应,至少在熔融聚合物物质接近壁的区域中,其沿通道同时保持 沿其长度排放以支持剪切流的维持。 还描述了用于执行该方法的装置。

    Plastic injection molding machine
    9.
    发明授权
    Plastic injection molding machine 失效
    塑料注塑机

    公开(公告)号:US3837536A

    公开(公告)日:1974-09-24

    申请号:US37596373

    申请日:1973-07-02

    发明人: HAUSER H

    CPC分类号: B29C45/46 B29C2045/0098

    摘要: An injection molding machine for processing plastics wherein the plastic mass for the injection operation is propelled by means of a packer piston through a shearing gap between the inner wall of an injection cylinder and a rotatably driven plasticizing head into a displacement compartment of the injection cylinder and thus plasticized. The plasticizing head is arranged at a shaft piercingly extending through the packer piston and the packer piston is displaceable up to the region of the plasticizing head. The plasticizing head possesses a greater diameter than the packer piston, and the end surface of a packing cylinder which houses the packer piston and confronting the plasticizing head and the face of the plasticizing head confronting the packing cylinder possesses a further gap arranged ahead of the shearing gap and which can be closed by axial displacement of the plasticizing head or the packer piston.

    摘要翻译: 一种用于加工塑料的注射成型机,其中用于注射操作的塑料块通过封隔器活塞通过注射缸的内壁和可旋转驱动的塑化头之间的剪切间隙推进到注射缸的移动隔室中,以及 从而塑化。 塑化头设置在穿过封隔器活塞的穿孔的轴上,封隔器活塞可移动直到塑化头的区域。 塑化头具有比封隔器活塞更大的直径,并且容纳封隔器活塞并面对塑化头的包装筒的端面与面向包装筒的塑化头的表面具有布置在剪切之前的另一间隙 间隙,并且可以通过塑化头或封隔器活塞的轴向位移来闭合。