Automatic paper feeder and frame structure of document input device
    1.
    发明授权
    Automatic paper feeder and frame structure of document input device 失效
    自动进纸器和文档输入装置的框架结构

    公开(公告)号:US5628575A

    公开(公告)日:1997-05-13

    申请号:US631939

    申请日:1996-04-15

    摘要: An automatic paper feeder of a document input device includes a pick roller 20, separator pads 68 that come into contact with the pick roller 20, a first pair of pick springs 58, and a second pick spring 60. The first pick springs 58 are disposed on the upstream side of the second pick spring 60 in the direction of conveying the paper. The first pick springs 58 are disposed on the regions on both outer sides of the width of the separator pads 68 in the axial direction of the roller, and the second pick spring 60 is disposed at a central position in the width of the separator pad 68. The first and second pick springs 58 and 60 are integrally formed as a spring unit using a single metal plate, and a force of contact of the first pick springs 58 upon the pick roller 20 on the upstream side is smaller than a force of contact of the second pick spring 60 upon the pick roller 20 on the downstream side. The separator pad 68 is formed by branching a web 70 of a rubber sheet into fork-like pad units. The spring unit and the pad units are supported together by a bracket 76 and a holder member 78.

    摘要翻译: 文件输入装置的自动进纸器包括拾取辊20,与拾取辊20接触的分离垫68,第一对拾取弹簧58和第二拾取弹簧60.第一拾取弹簧58设置 在第二拾取弹簧60的上游侧沿输送纸张的方向。 第一拾取弹簧58布置在沿着辊的轴向方向的分隔垫68的宽度的两个外侧的区域上,并且第二拾取弹簧60设置在分隔垫68的宽度的中心位置 第一和第二拾取弹簧58和60一体地形成为使用单个金属板的弹簧单元,并且第一拾取弹簧58在上游侧的拾取辊20上的接触力小于接触力 的第二拾取弹簧60在下游侧的拾取辊20上。 分隔垫68通过将橡胶片的腹板70分成叉形垫单元而形成。 弹簧单元和垫单元由支架76和保持器构件78支撑在一起。

    Automatic paper feeder and frame structure of document input device
    3.
    发明授权
    Automatic paper feeder and frame structure of document input device 失效
    自动进纸器和文档输入装置的框架结构

    公开(公告)号:US5573338A

    公开(公告)日:1996-11-12

    申请号:US507292

    申请日:1995-08-24

    摘要: An automatic paper feeder of a document input device includes a pick roller 20, separator pads 68 that come into contact with the pick roller 20, a first pair of pick springs 58, and a second pick spring 60. The first pick springs 58 are disposed on the upstream side of the second pick spring 60 in the direction of conveying the paper. The first pick springs 58 are disposed on the regions on both outer sides of the width of the separator pads 68 in the axial direction of the roller, and the second pick spring 60 is disposed at a central position in the width of the separator pad 68. The first and second pick springs 58 and 60 are integrally formed as a spring unit using a single metal plate, and a force of contact of the first pick springs 58 upon the pick roller 20 on the upstream side is smaller than a force of contact of the second pick spring 60 upon the pick roller 20 on the downstream side. The separator pad 68 is formed by branching a web 70 of a rubber sheet into fork-like pad units. The spring unit and the pad units are supported together by a bracket 76 and a holder member 78 (FIG. 6 ).

    摘要翻译: PCT No.PCT / JP94 / 02274 Sec。 371日期1995年8月24日 102(e)日期1995年8月24日PCT 1994年12月27日PCT公布。 公开号WO95 / 18055 日期1995年7月6日文件输入装置的自动供纸器包括拾取辊20,与拾取辊20接触的分离垫68,第一对拾取弹簧58和第二拾取弹簧60.第一 拾取弹簧58沿着输送纸张的方向设置在第二拾取弹簧60的上游侧。 第一拾取弹簧58布置在沿着辊的轴向方向的分隔垫68的宽度的两个外侧的区域上,并且第二拾取弹簧60设置在分隔垫68的宽度的中心位置 第一和第二拾取弹簧58和60一体地形成为使用单个金属板的弹簧单元,并且第一拾取弹簧58在上游侧的拾取辊20上的接触力小于接触力 的第二拾取弹簧60在下游侧的拾取辊20上。 分隔垫68通过将橡胶片的腹板70分成叉形垫单元而形成。 弹簧单元和垫单元由支架76和保持器构件78(图6)支撑在一起。

    Automatic paper feeder and frame structure of document input device
    8.
    发明授权
    Automatic paper feeder and frame structure of document input device 失效
    自动进纸器和文档输入装置的框架结构

    公开(公告)号:US5624197A

    公开(公告)日:1997-04-29

    申请号:US632163

    申请日:1996-04-15

    摘要: An automatic paper feeder of a document input device includes a pick roller 20, separator pads 68 that come into contact with the pick roller 20, a first pair of pick springs 58, and a second pick spring 60. The first pick springs 58 are disposed on the upstream side of the second pick spring 60 in the direction of conveying the paper. The first pick springs 58 are disposed on the regions on both outer sides of the width of the separator pads 68 in the axial direction of the roller, and the second pick spring 60 is disposed at a central position in the width of the separator pad 68. The first and second pick springs 58 and 60 are integrally formed as a spring unit using a single metal plate, and a force of contact of the first pick springs 58 upon the pick roller 20 on the upstream side is smaller than a force of contact of the second pick spring 60 upon the pick roller 20 on the downstream side. The separator pad 68 is formed by branching a web 70 of a rubber sheet into fork-like pad units. The spring unit and the pad units are supported together by a bracket 76 and a holder member 78 (FIG. 6).

    摘要翻译: 文件输入装置的自动进纸器包括拾取辊20,与拾取辊20接触的分离垫68,第一对拾取弹簧58和第二拾取弹簧60.第一拾取弹簧58设置 在第二拾取弹簧60的上游侧沿输送纸张的方向。 第一拾取弹簧58布置在沿着辊的轴向方向的分隔垫68的宽度的两个外侧的区域上,并且第二拾取弹簧60设置在分隔垫68的宽度的中心位置 第一和第二拾取弹簧58和60一体地形成为使用单个金属板的弹簧单元,并且第一拾取弹簧58在上游侧的拾取辊20上的接触力小于接触力 的第二拾取弹簧60在下游侧的拾取辊20上。 分隔垫68通过将橡胶片的腹板70分成叉形垫单元而形成。 弹簧单元和垫单元由支架76和保持器构件78(图6)支撑在一起。