Ink-jet printer controlling application of printing medium to a rotary
drum
    1.
    发明授权
    Ink-jet printer controlling application of printing medium to a rotary drum 失效
    喷墨打印机控制将打印介质应用于旋转滚筒

    公开(公告)号:US6070977A

    公开(公告)日:2000-06-06

    申请号:US967182

    申请日:1997-11-10

    IPC分类号: B41J2/01 B41J13/10 B41J13/22

    摘要: An ink-jet printer includes a rotary drum for rotating at a constant speed and holding a paper sheet on its peripheral surface, a print head having ink-jet nozzles aligned in the axial direction of the rotary drum to perform printing by spitting ink from these ink-jet nozzles on the paper sheet rotating together with the rotary drum, and a sheet feed-in mechanism for feeding a paper sheet from a cassette and a manual feed tray to the rotary drum. Particularly, the sheet feed-in mechanism has a loading roller unit for loading the paper sheet to the rotary drum, a pickup section for picking up a paper sheet from one of the cassette and the manual feed tray to strike the leading end of the paper sheet against the loading roller unit, and a control section for controlling the loading roller unit to feed, to the rotary drum, the paper sheet whose posture has been corrected upon strike by the pickup section. The pickup section has a paper feed path which guides the paper sheet picked up from one of the cassette and the manual feed tray to the loading roller unit via a merging point, and has a bend accepting space located at the merging point for accepting a bend of the paper sheet.

    摘要翻译: 喷墨打印机包括:旋转滚筒,其以恒定速度旋转并在其外周表面上保持纸张;打印头,其具有在旋转滚筒的轴向方向上排列的喷墨喷嘴,以通过从其喷射墨水来进行打印 与旋转鼓一起旋转的纸张上的喷墨喷嘴,以及用于将纸张从盒子和手动进给托盘输送到旋转滚筒的片材进给机构。 特别地,片材馈入机构具有用于将纸张装载到旋转鼓的装载辊单元,用于从纸盒和手动进给托盘中的一个拾取纸张以拾取纸张的前端的拾取部分 以及控制部,用于控制装载辊单元向旋转滚筒供给其姿势已经被拾取部分击打时被校正的纸张。 拾取部分具有供纸路径,该纸张供给路径通过合并点将从盒子和手动进给托盘中的一个拾取的纸张引导到装载辊单元,并且具有位于合并点处的弯曲接收空间,用于接受弯曲 的纸张。

    Ink-jet printer
    2.
    发明授权
    Ink-jet printer 失效
    喷墨打印机

    公开(公告)号:US06375319B1

    公开(公告)日:2002-04-23

    申请号:US09135518

    申请日:1998-08-13

    IPC分类号: B41J201

    CPC分类号: B41J13/025 B41J13/223

    摘要: An ink-jet printer includes a rotary drum 10 for rotating at a constant speed, a sheet loader for loading a paper sheet onto the rotary drum 10, a sheet holding system 20 for holding the paper sheet loaded by the sheet loader on the rotary drum 10, and a print head 200 for printing an image by ejecting ink onto the paper sheet which is held on the rotary drum 10 by the sheet holding system 20 and rotated together with the rotary drum 10. In particular, the sheet loader has a pair of loading rollers 91 and 92 for feeding the paper sheet while pinching the paper sheet, and a roller moving mechanism 28 for separating the loading roller 91 from the other loading roller 92 to release the paper sheet after the leading edge of the paper sheet has been held on the rotary drum 10.

    摘要翻译: 喷墨打印机包括用于以恒定速度旋转的旋转滚筒10,用于将纸张装载到旋转滚筒10上的纸张装载机,用于将由纸张装载机装载的纸张保持在旋转滚筒上的纸张保持系统20 以及打印头200,用于通过将片材通过片材保持系统20将墨水喷射到保持在旋转鼓10上的纸张上并与旋转鼓10一起旋转来打印图像。特别地,片材装载机具有一对 用于在夹持纸张的同时进给纸张的装载辊91和92;以及辊移动机构28,用于将装载辊91与另一个装载辊92分离,以便在纸张的前缘已经被纸张释放 保持在旋转鼓10上。

    Ink-jet printer
    3.
    发明授权
    Ink-jet printer 失效
    喷墨打印机

    公开(公告)号:US06309063B1

    公开(公告)日:2001-10-30

    申请号:US09132926

    申请日:1998-08-12

    IPC分类号: B41J201

    CPC分类号: B41J11/006 B41J13/223

    摘要: An ink-jet printer includes a sheet feed-in mechanism 60 for feeding a paper sheet, a rotary drum 10 having a peripheral surface 11 of a size larger than the paper sheet to be fed by the sheet feed-in mechanism 60, for rotating at a constant speed, a sheet holding system 20 for holding the paper sheet on the peripheral surface of the rotary drum, a print head 200 for printing an image by repeatedly ejecting ink onto the paper sheet held on the peripheral surface of the rotary drum 10 while the rotary drum 10 performs a predetermined number of rotations, a sheet separator 140 for separating the paper sheet from the peripheral surface 11 of the rotary drum, a sheet feed-out mechanism 160 for feeding out the paper sheet separated by the sheet separator 140, a control unit 111 for controlling the sheet feed-in mechanism 60, the rotary drum 10, the sheet holding system 20, the print head 200, the sheet separator 140 and the sheet feed-out mechanism 160. In particular, the control unit 111 is constructed such that the sheet holding system 20, the print head 200 and the sheet separator 140 are sequentially driven on the basis of the number of rotations of the rotary drum 10.

    摘要翻译: 一种喷墨打印机包括用于供纸的片材馈入机构60,具有大于由片材馈入机构60供给的纸张的尺寸的周边表面11的旋转鼓10,用于旋转 以一定的速度,将用于将纸张保持在旋转鼓的外周表面上的片材保持系统20,用于通过反复地将油墨喷射到保持在旋转鼓10的圆周表面上的纸张上来打印图像的打印头200 当旋转滚筒10执行预定转数时,用于将纸张从旋转滚筒的圆周表面11分离的薄片分离器140,用于输出由薄片分离器140分离的纸张的送纸机构160 ,用于控制片材馈入机构60,旋转磁鼓10,片材保持系统20,打印头200,片材分离器140和片材供给机构160的控制单元111.特别地,控制单元 111 i 构造成使得片材保持系统20,打印头200和片材分离器140基于旋转鼓10的旋转次数被依次驱动。