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公开(公告)号:US20120306147A1
公开(公告)日:2012-12-06
申请号:US13585879
申请日:2012-08-15
申请人: Nicholas Baxter , Andrew Hill , Andrew Ashwood , Nicholas Gates , Robert Sanders , Andrew Williams
发明人: Nicholas Baxter , Andrew Hill , Andrew Ashwood , Nicholas Gates , Robert Sanders , Andrew Williams
CPC分类号: G03G15/6511 , B41J11/0095 , B41J13/0018 , B65H5/062 , B65H7/12 , B65H2220/09 , B65H2301/44514 , B65H2404/14 , B65H2404/632 , B65H2511/524 , B65H2513/41 , G03G2215/00396 , G03G2215/004 , B65H2220/01 , B65H2220/02 , B65H2220/11
摘要: A paper feed system for use in a printing apparatus that detects multi-feeds and separates all sheets while allowing a single sheet to continue into the machine includes a nip with a drive roller for feeding sheets. A reversible pressure roller downstream of the drive roller is connected to a motor, but idles in the direction of the paper feed in normal operation. When a multi-feed is detected, the motor is turned ON and the reversible pressure roll actuated by a controller. The reversible pressure roller has more friction with the sheet in its contact than the friction between sheets. This drives the sheet in contact backwards.
摘要翻译: 用于在允许单张纸继续进入机器的同时检测多次进给和分离所有片材的打印设备中的进纸系统包括具有用于进给纸张的驱动辊的辊隙。 驱动辊下游的可逆压力辊连接到电动机,但在正常操作中在供纸方向空转。 当检测到多进给时,马达被打开,可逆压力辊由控制器启动。 可逆压力辊与片材在接触时的摩擦力大于片材之间的摩擦力。 这会使纸张向后移动。
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公开(公告)号:US08437646B2
公开(公告)日:2013-05-07
申请号:US13585879
申请日:2012-08-15
申请人: Nicholas Baxter , Andrew Hill , Andrew Ashwood , Nicholas Gates , Robert Sanders , Andrew Williams
发明人: Nicholas Baxter , Andrew Hill , Andrew Ashwood , Nicholas Gates , Robert Sanders , Andrew Williams
CPC分类号: G03G15/6511 , B41J11/0095 , B41J13/0018 , B65H5/062 , B65H7/12 , B65H2220/09 , B65H2301/44514 , B65H2404/14 , B65H2404/632 , B65H2511/524 , B65H2513/41 , G03G2215/00396 , G03G2215/004 , B65H2220/01 , B65H2220/02 , B65H2220/11
摘要: A paper feed system for use in a printing apparatus that detects multi-feeds and separates all sheets while allowing a single sheet to continue into the machine includes a nip with a drive roller for feeding sheets. A reversible pressure roller downstream of the drive roller is connected to a motor, but idles in the direction of the paper feed in normal operation. When a multi-feed is detected, the motor is turned ON and the reversible pressure roll actuated by a controller. The reversible pressure roller has more friction with the sheet in its contact than the friction between sheets. This drives the sheet in contact backwards.
摘要翻译: 用于在允许单张纸继续进入机器的同时检测多次进给和分离所有片材的打印设备中的进纸系统包括具有用于进给纸张的驱动辊的辊隙。 驱动辊下游的可逆压力辊连接到电动机,但在正常操作中在供纸方向空转。 当检测到多进给时,马达被打开,可逆压力辊由控制器启动。 可逆压力辊与片材在接触时的摩擦力大于片材之间的摩擦力。 这会使纸张向后移动。
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公开(公告)号:US08280263B2
公开(公告)日:2012-10-02
申请号:US13017081
申请日:2011-01-31
申请人: Nicholas Baxter , Andrew Hill , Andrew Ashwood , Nicholas Gates , Robert Sanders , Andrew Williams
发明人: Nicholas Baxter , Andrew Hill , Andrew Ashwood , Nicholas Gates , Robert Sanders , Andrew Williams
IPC分类号: G03G15/10
CPC分类号: G03G15/6511 , B41J11/0095 , B41J13/0018 , B65H5/062 , B65H7/12 , B65H2220/09 , B65H2301/44514 , B65H2404/14 , B65H2404/632 , B65H2511/524 , B65H2513/41 , G03G2215/00396 , G03G2215/004 , B65H2220/01 , B65H2220/02 , B65H2220/11
摘要: A paper feed system for use in a printing apparatus that detects multi-feeds and separates all sheets while allowing a single sheet to continue into the machine includes a nip with a drive roller for feeding sheets. A reversible pressure roller downstream of the drive roller is connected to a motor, but idles in the direction of the paper feed in normal operation. When a multi-feed is detected, the motor is turned ON and the reversible pressure roll actuated by a controller. The reversible pressure roller has more friction with the sheet in its contact than the friction between sheets. This drives the sheet in contact backwards. This sheet can be diverted to a separate paper path using a gate mechanism and, if desired, fed back into the feed path.
摘要翻译: 用于在允许单张纸继续进入机器的同时检测多次进给和分离所有片材的打印设备中的进纸系统包括具有用于进给纸张的驱动辊的辊隙。 驱动辊下游的可逆压力辊连接到电动机,但在正常操作中在供纸方向空转。 当检测到多进给时,马达被打开,可逆压力辊由控制器启动。 可逆压力辊与片材在接触时的摩擦力大于片材之间的摩擦力。 这会使纸张向后移动。 可以使用门机构将该片材转移到单独的纸路径,并且如果需要,将其反馈到进给路径中。
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公开(公告)号:US20120195667A1
公开(公告)日:2012-08-02
申请号:US13017081
申请日:2011-01-31
申请人: Nicholas Baxter , Andrew Hill , Andrew Ashwood , Nicholas Gates , Robert Sanders , Andrew Williams
发明人: Nicholas Baxter , Andrew Hill , Andrew Ashwood , Nicholas Gates , Robert Sanders , Andrew Williams
IPC分类号: G03G15/00
CPC分类号: G03G15/6511 , B41J11/0095 , B41J13/0018 , B65H5/062 , B65H7/12 , B65H2220/09 , B65H2301/44514 , B65H2404/14 , B65H2404/632 , B65H2511/524 , B65H2513/41 , G03G2215/00396 , G03G2215/004 , B65H2220/01 , B65H2220/02 , B65H2220/11
摘要: A paper feed system for use in a printing apparatus that detects multi-feeds and separates all sheets while allowing a single sheet to continue into the machine includes a nip with a drive roller for feeding sheets. A reversible pressure roller downstream of the drive roller is connected to a motor, but idles in the direction of the paper feed in normal operation. When a multi-feed is detected, the motor is turned ON and the reversible pressure roll actuated by a controller. The reversible pressure roller has more friction with the sheet in its contact than the friction between sheets. This drives the sheet in contact backwards. This sheet can be diverted to a separate paper path using a gate mechanism and, if desired, fed back into the feed path.
摘要翻译: 用于在允许单张纸继续进入机器的同时检测多次进给和分离所有片材的打印设备中的进纸系统包括具有用于进给纸张的驱动辊的辊隙。 驱动辊下游的可逆压力辊连接到电动机,但在正常操作中在供纸方向空转。 当检测到多进给时,马达被打开,可逆压力辊由控制器启动。 可逆压力辊与片材在接触时的摩擦力大于片材之间的摩擦力。 这会使纸张向后移动。 可以使用门机构将该片材转移到单独的纸路径,并且如果需要,将其反馈到进给路径中。
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