Drive roller configuration providing reduced web wrinkling
    1.
    发明授权
    Drive roller configuration providing reduced web wrinkling 有权
    驱动辊配置提供减少的卷材起皱

    公开(公告)号:US09090424B1

    公开(公告)日:2015-07-28

    申请号:US14243153

    申请日:2014-04-02

    IPC分类号: B41J2/01 B65H23/025 B41J11/00

    摘要: A web-guiding system for guiding a web of media along a transport path comprising a drive roller rotated by a motor and a plurality of nip rollers. The drive roller includes a first section, a second section and a third section along the length of the roller, the second section being located between the first section and the third section. A diameter of a surface envelope around the exterior surface of the drive roller is substantially constant within the second section, and is larger in the first section and the third section than in the second section. The nip rollers are aligned with the second section of the drive roller, with the web of media passing between the drive roller and the nip rollers.

    摘要翻译: 一种纸幅引导系统,用于沿着包括由马达和多个夹持辊旋转的驱动辊的传送路径引导介质幅材。 驱动辊包括第一部分,第二部分和沿着辊的长度的第三部分,第二部分位于第一部分和第三部分之间。 在驱动辊的外表面周围的表面包络线的直径在第二部分内基本恒定,并且在第一部分和第三部分中比在第二部分中更大。 夹辊与驱动辊的第二部分对齐,其中介质纤维网通过驱动辊和夹辊之间。

    Valve assemblage and method of use
    2.
    发明授权
    Valve assemblage and method of use 失效
    阀门组合及使用方法

    公开(公告)号:US5694991A

    公开(公告)日:1997-12-09

    申请号:US557884

    申请日:1995-11-14

    摘要: A valve assemblage (10, 50) for controlling the flow between fast and second containerized systems (C.sub.1, C.sub.2) having first and second openings (A,B), respectively. The assemblage comprises a first valve assembly (12, 52) positioned at the first opening of the fast containerized system and a second valve assembly (14, 54) positioned at the second opening of the second containerized system. A piston (20, 84) in the first valve assembly, when in a first position opens an entrance port (18, 100) for receiving fluid from or passing fluid into the first containerized system; and correspondingly, a retractable sleeve (36, 136) in the second valve assembly (14, 54) opens an entrance port (30, 122) in a proboscis member (26, 110) having a channel (28, 118) and outlet (32, 142, 144) for passing fluid to or receiving fluid from the second containerized system.

    摘要翻译: 一种用于控制具有第一和第二开口(A,B)的快速和第二容器化系统(C1,C2)之间的流动的阀门组件(10,50)。 组合件包括位于快速容器化系统的第一开口处的第一阀组件(12,52)和位于第二容器系统的第二开口处的第二阀组件(14,54)。 当处于第一位置时,第一阀组件中的活塞(20,84)打开用于从流体或流体流入第一容器系统的入口(18,100); 并且相应地,所述第二阀组件(14,54)中的可缩回的套筒(36,136)在具有通道(28,118)和出口(26)的长鼻构件(26,110)中打开入口(30,122) 32,142,144),用于将流体从第二容器系统传送到或接收流体。

    Externally driveable cassette for photosensitive web material, with
knife for cutting material and closing exit slit from cassette
    3.
    发明授权
    Externally driveable cassette for photosensitive web material, with knife for cutting material and closing exit slit from cassette 失效
    用于感光纤维网材料的外部可驱动盒,具有用于切割材料的刀和关闭从盒带出来的狭缝

    公开(公告)号:US5865084A

    公开(公告)日:1999-02-02

    申请号:US607745

    申请日:1996-02-27

    IPC分类号: G03B27/58 B26D1/00

    摘要: A cassette (10) for photosensitive web material includes a hollow housing (12) having a peripheral wall (16); an exit slit (42) extending through the peripheral wall; a device (20), located within the housing, for rotatably supporting a roll (22, 24) of web material; a mechanism (32, 38), located within the housing, for engaging a lead end (26) of a web material to drive the web material through the exit slit; a knife blade (134, 136) having a cutting edge (138) extended at an acute angle to the exit slit; a recess (132) for slidably mounting the blade for movement between a first position in which the exit slit is open, and a second position in which both the web material has been cut by the cutting edge and the exit slit has been closed by the blade to prevent entry of light into the housing through the exit slit; and a knife bed (142, 144) fixedly mounted on the housing, the blade being in sliding engagement with the knife bed, whereby the blade and the knife bed cooperate to scissor the web material as the blade moves to the second position, thereby cutting the web material and leaving a cut end of the web material inside the housing behind the exit slit closed by the blade.

    摘要翻译: 用于感光幅材材料的盒(10)包括具有周壁(16)的中空壳体(12)。 延伸穿过周壁的出口狭缝(42); 位于壳体内的装置(20),用于可旋转地支撑卷筒纸材料的卷筒(22,24); 位于壳体内的机构(32,38),用于接合幅材材料的引线端(26)以通过出口狭缝驱动幅材材料; 刀片(134,136)具有与出口狭缝成锐角延伸的切割刃(138); 用于可滑动地安装所述刀片以在所述出口狭缝打开的第一位置与所述切割边缘和所述出口狭缝已经切割所述纤维网材料的第二位置之间的凹部(132) 叶片,以防止光通过出口狭缝进入壳体; 和固定地安装在壳体上的刀床(142,144),所述刀片与刀床滑动接合,由此当刀片移动到第二位置时刀片和刀床配合以剪切幅材材料,从而切割 纤维网材料并且在由叶片封闭的出口狭缝后面的壳体内部留下幅材材料的切割端。