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    • 17. 发明授权
    • Parallel alignment method and apparatus for chemical mechanical polishing
    • 用于化学机械抛光的平行排列方法和装置
    • US06354926B1
    • 2002-03-12
    • US09038875
    • 1998-03-11
    • Thomas Walsh
    • Thomas Walsh
    • B24B500
    • B24B37/345B24B41/061
    • A parallel alignment device for chemical mechanical polishing using a plurality of carrier devices (123) rotatably coupled to a turret means. The apparatus (100) includes a turret and plurality of rotatable polishing surfaces (111) positioned around the turret. The apparatus also includes a plurality of carrier devices (123) rotatably coupled to the turret, where the carrier devices (123) are each adapted to hold a workpiece to be polished on at least one of the rotatable polishing surfaces. Each of the carrier devices is operably independently to each other during a process for chemical mechanical polishing.
    • 一种用于使用可旋转地联接到转台装置的多个载体装置(123)进行化学机械抛光的平行对准装置。 该装置(100)包括转塔和位于转盘周围的多个可旋转抛光表面(111)。 该装置还包括可旋转地联接到转台的多个载体装置(123),其中载体装置(123)各自适于在至少一个可旋转的抛光表面上保持待抛光的工件。 在化学机械抛光的过程中,每个载体装置可彼此独立地操作。
    • 18. 发明授权
    • Apparatus for dynamic gating of polymers for producing molded articles
with isotropic properties
    • 用于生产具有各向同性的模制品的聚合物的动态门控装置
    • US5244378A
    • 1993-09-14
    • US806499
    • 1991-12-13
    • Arthur BrossThomas Walsh
    • Arthur BrossThomas Walsh
    • B29C45/26B29C45/00B29C45/27B29L31/34H05K3/00
    • B29C45/2708B29C45/00B29C2045/0098B29K2105/0079H05K3/0014
    • A polymeric article having isotropic properties is fabricated from anisotropic materials by orienting the polymer, as well as any fillers, in different directions at different planes through the polymeric article. In a first embodiment, molten polymer is passed between movable gate members (32 and 34) into cavity (30) of mold (28). The movable gate members (32 and 34) impart a strain on the molten polymer by moving in opposite directions (33 and 35) while the molten polymer is dispensed into the cavity (30). Reciprocating the movable gate members (32 and 34) yields a herringbone pattern. Having at least one movable gate member (38) have comb-like projections (40) can assure the strain is imparted deeper into the thickness of the polymeric article. In a second embodiment, molten polymer is passed through movable gates (96 and 100) on perpendicular sides of a mold cavity (94 and 98) where one movable gate (96) is located towards the top of the mold (84) and the other movable gate (100) is located towards the bottom of the mold (84). The gates (94 and 98) are simultaneously driven in directions (68 and 70) along their respective cavity sides while injecting polymer into the cavity. The finished article has a top layer (56) has polymer oriented (58) in a first direction and a bottom layer (52) with polymer oriented (54) in a perpendicular direction. Polymer is randomnly oriented (62) between the top and bottom layer (56 and 52).
    • 具有各向同性特性的聚合物由各向异性材料制成,通过在聚合物制品的不同平面上使聚合物以及任何填料沿不同方向取向。 在第一实施例中,熔融聚合物在可移动门件(32和34)之间通到模具(28)的空腔(30)中。 可移动门构件(32和34)通过在熔融聚合物分配到空腔(30)中的同时沿相反方向(33和35)移动而对熔融聚合物施加应变。 往复运动的门构件(32和34)产生人字形图案。 具有至少一个可移动门构件(38)具有梳状突起(40)可以确保应变被更深地赋予聚合物制品的厚度。 在第二实施例中,熔融聚合物在模腔(94和98)的垂直侧通过可移动门(96和100),其中一个可移动门(96)朝向模具(84)的顶部定位,而另一个 活动门(100)位于模具(84)的底部。 沿着其各自的空腔侧同时沿方向(68和70)驱动门(94和98),同时将聚合物注入空腔。 最终制品具有在第一方向上具有聚合物取向(58)的顶层(56)和在垂直方向上具有聚合物取向(54)的底层(52)。 聚合物在顶层和底层(56和52)之间是随机取向的(62)。
    • 20. 发明申请
    • Precision loader of injection molds
    • 注塑模具精密装载机
    • US20060279023A1
    • 2006-12-14
    • US11187583
    • 2005-07-22
    • Thomas Walsh
    • Thomas Walsh
    • B29C45/00
    • B29C45/14065B29C45/0416B29C45/14008B29C45/162
    • In one aspect, a method of precisely loading a component into an injection mold is disclosed. The method includes packing a component into a first receptacle in a nest plate assembly. The nest plate assembly is in a packing position during packing. The method includes transferring the nest plate assembly from the packing position to a loading position via a guide rail system. The guide rail system includes a guide rail that extends from the packing position to the loading position. The method includes precision aligning the first receptacle with a second receptacle in a mold cavity. The method includes loading the component from the first receptacle into the second receptacle.
    • 一方面,公开了一种将组件精确加载到注射模具中的方法。 该方法包括将组件包装到嵌套板组件中的第一容器中。 嵌套板组件在包装期间处于包装位置。 该方法包括通过导轨系统将座板组件从包装位置传送到装载位置。 导轨系统包括从包装位置延伸到装载位置的导轨。 该方法包括将第一容器与模腔中的第二容器精确对准。 该方法包括将组件从第一容器加载到第二容器中。