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    • 2. 发明授权
    • Low torque media take-up device
    • 低扭矩介质卷取装置
    • US5533687A
    • 1996-07-09
    • US156076
    • 1993-11-23
    • William W. Tice
    • William W. Tice
    • B65H75/28G03B1/12G03B27/58G03B17/26B65H18/10B65H75/48
    • G03B27/588B65H75/28G03B1/12B65H2301/414225G03B2217/261
    • A take-up roller for winding a continuous recording medium has an outer hollow cylindrical tube with a longitudinal slot and an inner hollow cylindrical tube with a longitudinal slot. The inner hollow cylindrical tube is mounted concentrically within the outer hollow cylindrical tube. Two eccentrically mounted weights are fastened on opposite sides of the inner tube slot, keeping the inner tube oriented with its slot facing downward. The outer tube is driven by a drive motor to rotate the outer tube relative to the inner tube until a sensor signals the drive motor to stop upon the alignment of the tube slots. A leading edge of the recording medium is inserted into the center of the inner tube though an opening formed by the alignment of the slots. Then, the outer tube is rotated relative to the inner tube, thereby closing the opening and wrapping the recording medium around the edge of the outer tube slot. A friction force is created between the tubes, due to the presence of the media between the tube slot edges, causing the inner tube to rotate with the outer tube. A one-way roller clutch system connects the tubes and prevents any relative rotation between the tubes to maintain the opening in its closed position during winding.
    • 用于卷绕连续记录介质的卷取辊具有带有纵向槽的外部中空圆柱形管和具有纵向槽的内部中空圆柱形管。 内部中空圆柱形管同心地安装在外部中空圆柱形管内。 两个偏心安装的重物紧固在内管槽的相对侧上,保持内管朝向其槽口朝下。 外管由驱动马达驱动,以使外管相对于内管旋转,直到传感器发出信号通知驱动马达在管槽对准时停止。 记录介质的前缘通过狭槽对准形成的开口插入到内管的中心。 然后,外管相对于内管旋转,从而封闭开口并围绕外管槽的边缘缠绕记录介质。 由于在管槽边缘之间存在介质,导致内管与外管一起旋转,在管之间产生摩擦力。 单向滚柱离合器系统连接管并且防止管之间的任何相对旋转,以在卷绕期间将开口保持在其关闭位置。
    • 4. 发明授权
    • Film spool with separate keeper
    • 薄膜卷轴与独立的门将
    • US4974788A
    • 1990-12-04
    • US441848
    • 1989-11-27
    • Roger G. Covington
    • Roger G. Covington
    • B65H75/28G03B21/32G11B15/67
    • B65H75/28G03B21/326G11B15/674B65H2301/414225
    • A spool for a strip of film or other web material has a core and an elongate slot through the core for receiving an end portion of the strip. A separate keeper for retaining the end portion in the slot includes a first portion that is snapped into the slot and holds the end portion firmly against one surface of the slot. The keeper has a second portion that is engageable with the strip outside the slot for holding the strip against an arcuate portion of the core. The keeper can be latched in either a first position in which the keeper is partially inserted into the slot during insertion of the end portion into the slot, or a second position in which the keeper is fully inserted into the slot.
    • 用于薄膜或其它纤维网材料条的卷轴具有芯部和穿过芯部的细长狭槽,用于接收条带的端部。 用于将端部保持在槽中的单独的保持器包括第一部分,其卡入槽中并将端部牢固地保持在槽的一个表面上。 保持器具有第二部分,该第二部分可与狭槽外部的条带接合,以将条带抵靠在芯的弓形部分上。 保持器可以锁定在第一位置,在第一位置,在将端部插入槽中时,保持器部分地插入槽中,或者在保持器完全插入槽中的第二位置。
    • 5. 发明授权
    • Device for automatic rewinding of material delivered in sheets in
heliographic and similar machines
    • 用于自动重绕在日照和类似机器中以片材方式交付的材料的装置
    • US4346856A
    • 1982-08-31
    • US201612
    • 1980-10-28
    • Fausto Paietta
    • Fausto Paietta
    • B65H19/28B65H75/28
    • B65H19/28B65H75/28B65H2301/414225
    • Device for the automatic rewinding of material delivered in sheets in heliographic and similar machines, particularly for heliographic machines for textile industries, comprising a winding member consisting of a hollow cylindrical casing with a C-shaped cross section, within which is rotatably mounted a shaft equipped with a plurality of radial tabs arranged at regular intervals along its entire length.The outer edge of the hollow casing and the tabs define a slot into which the leading edge of the sheet to be rewound around the hollow casing is initially inserted. The rotation of the shaft first causes the leading edge of the sheet to remain firmly gripped between the tabs and the edge of the hollow casing, and then pulls the hollow casing round, thus making the sheet of material wind around the latter.
    • 用于自动重放在日照和类似机器中的片材的材料的装置,特别是用于纺织工业的日立机器,其包括由具有C形横截面的中空圆柱形壳体组成的卷绕构件,其中可旋转地安装有装备有轴的轴 具有沿其整个长度以规则间隔布置的多个径向突出部。 中空壳体和突出部的外边缘限定了一个狭槽,初始地插入要围绕中空壳体重绕的片材前缘。 轴的旋转首先使得片材的前缘保持牢固地夹在突片和中空壳体的边缘之间,然后将中空套管拉回来,从而使片材卷绕在其上。
    • 6. 发明授权
    • Winding drum for a flexible tape
    • 绕卷筒为柔性胶带
    • US4238083A
    • 1980-12-09
    • US27525
    • 1979-04-05
    • Louis ScandellaBernard Faivre
    • Louis ScandellaBernard Faivre
    • B65H75/28G01B3/10
    • G01B3/1041B65H75/28B65H2301/414225G01B2003/1043
    • A winding drum for a flexible tape comprises two side faces and peripheral wall defining spaced first and second grooves. The first groove has a longitudinal axis parallel to the axis of rotation of the drum and has an opening at one end thereof that is defined by one of the side faces and is closed at the other end thereof. First and second pins are located respectively in the first and second grooves whereby an end of a flexible tape may be bent to form a loop and passed around the first pin in the first groove and the tape then passed over the peripheral wall of the drum and the free end of the tape and passed around the second pin in the second groove before being wound around the drum.
    • 用于柔性带的卷绕鼓包括限定间隔开的第一和第二凹槽的两个侧面和周壁。 第一凹槽具有平行于滚筒的旋转轴线的纵向轴线,并且在其一端具有由一个侧面限定的开口,并在其另一端处封闭。 第一和第二销分别位于第一和第二槽中,由此柔性带的端部可被弯曲以形成环并绕第一槽中的第一销穿过,然后带通过滚筒的周壁,并且 带子的自由端,并在缠绕在滚筒上之前绕过第二凹槽中的第二销。