Conduit and method for processing webs with a liquid solution
    3.
    发明授权
    Conduit and method for processing webs with a liquid solution 失效
    用液体溶液处理幅材的管道和方法

    公开(公告)号:US4101325A

    公开(公告)日:1978-07-18

    申请号:US677633

    申请日:1976-04-16

    申请人: Robert F. Allen

    发明人: Robert F. Allen

    摘要: An enclosed conduit such as a tube, and a method for processing webs with a liquid solution, wherein the web is positioned helically around the periphery of the tube. The tube has openings, such as being porous, at least in the helical path of the web. A liquid solution cushion or bearing is formed between the web and periphery of the tube in at least the helical path of the web by continuously directing the liquid solution outwardly through the openings. In one embodiment, the web is transported by drive rollers or belts against which the web is forced, and edge deflected between the convolutions of a helical rail or band wrapped around the periphery of the tube. In another embodiment, the tube is provided with axially spaced, radially extending protuberances on its periphery for edge deflecting the web along a helical path.

    摘要翻译: 诸如管的封闭导管和用液体溶液处理幅材的方法,其中所述纤维网围绕所述管的周边螺旋地定位。 管至少在纤维网的螺旋路径中具有诸如多孔的开口。 通过将液体溶液向外延伸通过开口,至少在纤维网的螺旋路径中,在幅材和管周边之间形成液体溶液垫或轴承。 在一个实施例中,腹板通过驱动辊或带被传送,所述腹板被迫使与所述腹板一起被卷绕,并且边缘在缠绕在所述管的周边的螺旋形轨道或带的旋转之间偏转。 在另一个实施例中,管在其周边上设置有轴向间隔开的径向延伸突起,用于沿着螺旋路径偏转腹板。

    Tilt mechanism for wafer cassette
    4.
    发明授权
    Tilt mechanism for wafer cassette 失效
    晶圆盒倾斜机构

    公开(公告)号:US06190118B1

    公开(公告)日:2001-02-20

    申请号:US09479705

    申请日:2000-01-07

    IPC分类号: B65G4907

    摘要: A tilt mechanism for periodically tilting a cassette configured to hold a plurality of wafers or workpieces such that the wafers or workpieces become gravity-loaded against a rear portion of the cassette. The tilt mechanism is mounted entirely above a worktable of a CMP or other processing machine and comprises a housing which houses a circular cam having a spiral groove formed therein. A tilt arm is pivotally mounted to the housing and extends vertically between a lower end which is adjacent the cam and an upper end which is fixed to a platform supporting a cassette holding a plurality of workpieces. A cam follower is attached to the lower end of the arm and projects into the groove. Rotary motion of the cam effects pivotal movement of the tilt arm which, in turn, effects tilting of the support platform and the cassette.

    摘要翻译: 一种倾斜机构,用于周期性地倾斜配置成保持多个晶片或工件的盒,使得晶片或工件重新加载到盒的后部。 倾斜机构完全安装在CMP或其他加工机械的工作台上方,并且包括容纳形成有螺旋槽的圆形凸轮的壳体。 倾斜臂枢转地安装到壳体并且在邻近凸轮的下端之间垂直延伸,并且上端固定到支撑保持多个工件的盒的平台。 凸轮从动件附接到臂的下端并突出到凹槽中。 凸轮的旋转运动影响倾斜臂的枢转运动,这进而又实现支撑平台和盒的倾斜。

    Index table and drive mechanism for a chemical mechanical planarization
machine
    5.
    发明授权
    Index table and drive mechanism for a chemical mechanical planarization machine 失效
    化学机械平面化机械的索引表和驱动机构

    公开(公告)号:US5975986A

    公开(公告)日:1999-11-02

    申请号:US908902

    申请日:1997-08-08

    摘要: A machine for polishing semiconductor wafers including a rotatable index table and a drive mechanism for the index table. The index table temporarily accommodates wafers between processing steps. The drive mechanism includes a continuously circulating grooved timing belt that engages gear teeth formed on an outside diameter portion of the index table to effect rotation of the index table. The index table includes a large diameter central opening for accommodating passage of other system components.

    摘要翻译: 一种用于抛光半导体晶圆的机器,包括一个可旋转分度台和一个用于分度台的驱动机构。 索引表在处理步骤之间临时容纳晶片。 驱动机构包括连续循环的带槽的正时皮带,其接合形成在分度台的外径部分上的齿轮,以实现分度台的旋转。 分度表包括用于容纳其它系统部件的通道的大直径中心开口。

    Method and apparatus for gathering fish from the bunt of a net
    8.
    发明授权
    Method and apparatus for gathering fish from the bunt of a net 失效
    从网的for子收集鱼的方法和装置

    公开(公告)号:US4894943A

    公开(公告)日:1990-01-23

    申请号:US293811

    申请日:1989-01-05

    IPC分类号: A01K77/00 A01K79/00

    CPC分类号: A01K79/00 A01K77/00

    摘要: A mechanically driven brailer for fish from the bunt of a net includes a handle, a brailer hoop, and brail net attached to the hoop. The brailer hoop is hinged to the handle such that it maintains a coplanar relationship with the handle as both are driven downward into the fish. Release of a latch means allows the hoop to change positions relative to the handle so that the volume of the bunt swept by the hoop is maximized.

    摘要翻译: 用于来自网的臀部的鱼的机械驱动的布勒器包括手柄,布勒器圈和连接到箍的盲链。 盲链环铰接到手柄上,使得它们与手柄保持共面关系,因为两者都向下推入鱼中。 锁定装置的释放允许环相对于手柄改变位置,使得由环箍扫过的支架的体积最大化。

    Web transport apparatus
    9.
    发明授权
    Web transport apparatus 失效
    网络传输设备

    公开(公告)号:US4025937A

    公开(公告)日:1977-05-24

    申请号:US605352

    申请日:1975-08-15

    CPC分类号: G03D3/12 G03D5/003

    摘要: A transport apparatus comprising a transport strip wrapped helically around a stationary porous conduit closed off at one end. Liquid under pressure is forced into the open end of the conduit and through the openings in the periphery of the porous conduit, producing a liquid layer between the outer conduit surface and transport strip. A web to be transported, of random length and width, is inserted between the transport strip and the outer surface of the porous conduit and becomes adjoined to the transport strip under the influence of liquid pressure and liquid cohesion. Thus, advancing the transport strip also advances the web, both being supported by the liquid layer which acts as a liquid bearing. Further, if the web is a photographic film or other processable material and the liquid is a suitable processing solution, the liquid layer also serves as a processing medium.

    摘要翻译: 一种输送装置,包括在一端封闭的静止多孔导管的螺旋状缠绕的输送带。 压力下的液体被迫进入导管的开口端并穿过多孔导管周边的开口,在外导管表面和输送带之间产生液体层。 随机长度和宽度的被输送的纤维网被插入在输送带和多孔导管的外表面之间,并在液体压力和液体内聚力的影响下与输送带相邻。 因此,推进输送带也可以使纸幅前进,两者均由作为液体轴承的液体层支撑。 此外,如果幅材是照相胶片或其它可加工材料,并且液体是合适的处理溶液,则液体层也用作处理介质。