Sheet ejection device
    4.
    发明授权
    Sheet ejection device 有权
    排纸装置

    公开(公告)号:US08857814B2

    公开(公告)日:2014-10-14

    申请号:US13865510

    申请日:2013-04-18

    Inventor: Hiroshi Sugitani

    Abstract: A sheet ejection device includes a plurality of second sheet abutting members and a plurality of conductive members. Each second sheet abutting member has a non-conductive sheet regulating surface that abuts on a rear end portion in an ejecting direction of each sheet on a sheet output tray to regulate movement thereof. Each conductive member is attached at a position lower than a sheet drop height position and in the vicinity of each second sheet abutting member in a grounded state in the sheet width direction. Each conductive member attracts a rear end portion in the ejecting direction of a sheet on the uppermost layer of a plurality of sheets stacked on the sheet output tray, up to the sheet drop height position on the sheet regulating surface of the second sheet abutting member.

    Abstract translation: 片材排出装置包括多个第二片材邻接构件和多个导电构件。 每个第二片抵接构件具有非导电片调节表面,该非导电片限制表面在片材输出托盘上的每个片材的排出方向上的后端部分上,以调节其移动。 每个导电构件在片材宽度方向上处于接地状态的位置处附着在低于片材落下高度位置的位置和每个第二片材抵接构件附近。 每个导电构件在堆叠在片材输出托盘上的多个片材的最上层的片材的排出方向上吸引后端部,直到第二片材抵接构件的片材限制表面上的片材落下高度位置。

    Printer with reversible air flow sheet picker
    5.
    发明授权
    Printer with reversible air flow sheet picker 有权
    具有可逆气流片选择器的打印机

    公开(公告)号:US07874556B2

    公开(公告)日:2011-01-25

    申请号:US12423005

    申请日:2009-04-14

    Abstract: A printer for sheets of porous media supplied from a stack of such sheets. The printer has a printhead, a sheet pick-up assembly having a conduit connected to a reversible air supply, the conduit having an outlet directed towards a top sheet of the stack for directing an airstream onto the top sheet such that air penetrates the top sheet and generates an air cushion lifting the top sheet from a second sheet, the reversible air supply configured to suck air into the outlet after the top sheet has lifted from the second sheet to hold the top sheet against the outlet and a sheet feed mechanism for displacing the conduit to draw the top sheet away from the stack.

    Abstract translation: 一种用于从这样的片材堆叠提供的多孔介质片的打印机。 打印机具有打印头,片材拾取组件,其具有连接到可逆空气供应源的导管,该导管具有指向堆叠的顶片的出口,用于将气流引导到顶片上,使得空气穿透顶片 并且产生从第二片提升顶片的气垫,所述可逆空气供给构造成在顶片从第二片抬起之后将空气吸入出口,以将顶片保持在出口上,并且用于移位的片材进给机构 将顶片从堆叠中拉出的导管。

    Method for manufacturing sheet-conveying roller
    7.
    发明授权
    Method for manufacturing sheet-conveying roller 失效
    纸张输送辊的制造方法

    公开(公告)号:US07464467B2

    公开(公告)日:2008-12-16

    申请号:US10936482

    申请日:2004-09-09

    Inventor: Shoichi Fukuyama

    Abstract: A method is provided for manufacturing a sheet-conveying roller, which includes a roller shaft having a pipe-shaped roller body on an outer circumference of which a resin layer is formed, and bearing members made of resin being attached to both end portions of the roller shaft and having press-fitted portion and a bearing portion. The method includes: press-fitting the press-fitted portion into the both end portions of the roller shaft; cutting a portion of the press-fitted portion of the bearing members being press-fitted into the roller shaft, the portion protruding from the roller body; aligning axis of the sheet-conveying roller by cutting an outer circumference of the press-fitted portion press-fitted into the roller shaft; and cutting an end face of the bearing portion.

    Abstract translation: 提供了一种用于制造片材输送辊的方法,该方法包括:辊轴,其外周具有管状辊体,形成有树脂层;以及由树脂制成的轴承部件, 辊轴,并具有压配部分和轴承部分。 该方法包括:将压入部分压入辊轴的两端部; 将所述轴承部件的压配部分的一部分压入所述辊轴中,所述部分从所述辊体突出; 通过将压配合部分的外周切割成滚子轴来调整片材输送辊的对准轴线; 并切割轴承部分的端面。

    Web Winding Device and Spacer
    8.
    发明申请
    Web Winding Device and Spacer 失效
    卷绕装置和隔板

    公开(公告)号:US20080149756A1

    公开(公告)日:2008-06-26

    申请号:US11884769

    申请日:2006-03-17

    Applicant: Fujio Kuwabara

    Inventor: Fujio Kuwabara

    Abstract: A web winding device (not shown) is disposed in a downstream side from a slitter (not shown) in a web transporting direction. Spacers 34 for positioning and winding cores 33 are mounted alternately to a first winding shaft 26 of the web winding device. Each spacer 34 includes a spacer body 57 being in contact with a peripheral surface of the first winding shaft 26 and contact members 58 being in contact with the winding cores 33 on both sides of the spacer body 57. The contact member 58 is held by a contact member holding recess 59 provided in the spacer body 57. A plurality of resin rollers 62 are disposed between the contact member 58 and the contact member holding recess 59. Thereby, the contact member 58 is rotatably held relative to the spacer body 57. Since each winding core 33 can be rotated independently, it is possible to wind webs at a stable winding tension.

    Abstract translation: 卷筒纸卷绕装置(未示出)布置在卷筒纸传送方向上的分切机(未示出)的下游侧。 用于定位和卷绕芯33的间隔件34交替地安装到卷材卷绕装置的第一卷绕轴26上。 每个间隔件34包括与第一卷绕轴26的周面接触的间隔体57和与间隔体57的两侧的卷绕芯33接触的接触构件58。 接触构件58由设置在间隔体57中的接触构件保持凹部59保持。 多个树脂辊62设置在接触构件58和接触构件保持凹部59之间。 由此,接触构件58相对于间隔体57可旋转地保持。 由于每个绕组芯33可以独立地旋转,所以可以以稳定的卷绕张力卷绕卷材。

    Image forming apparatus
    9.
    发明申请

    公开(公告)号:US20060082049A1

    公开(公告)日:2006-04-20

    申请号:US11242933

    申请日:2005-10-05

    Applicant: Kunio Sawai

    Inventor: Kunio Sawai

    CPC classification number: B65H3/0669 B65H2401/115 B65H2403/42

    Abstract: An image forming apparatus has a chassis, a feed roller rotatably supported by the chassis, a feed roller gear relatively unrotatably coupled to the feed roller, a motor that drives the feed roller, a drive gear that receives driving force from the motor, and an intermediate gear having a gear portion that engages the drive gear and the feed roller gear and an axle portion that is rotatably supported to the chassis via intermediate gear bearings. At least one of the intermediate gear bearings includes a substantially circular inner surface and a stepped portion that is depressed from the circular inner surface. The axle portion of the intermediate gear is supported by the stepped portion while the intermediate gear transmits driving force the motor from the drive gear to the feed roller gear during printing.

    Web splicing method and web splicing apparatus
    10.
    发明授权
    Web splicing method and web splicing apparatus 失效
    Web拼接方法和网络拼接装置

    公开(公告)号:US06886772B2

    公开(公告)日:2005-05-03

    申请号:US10430103

    申请日:2003-05-05

    Abstract: The present invention provides a web splicing method and a web splicing apparatus with which a line velocity on an output side of the splicing apparatus does not fluctuate through a web splicing operation. The method and apparatus are further operable to maintain a line velocity at a predetermined velocity after the web splicing operation. The method of the present invention includes the steps of: connecting a second web Wb fed out from a second roll B to a first web Wa; cutting off the first web Wa at a position between a point at which the second web Wb is connected to the first web Wa and a first roll A; spinning the second roll B to feed out the second web Wb; obtaining a value of a diameter of the second roll B based on a state of an accumulator 4; and controlling a circumferential velocity of the second roll B based on the obtained diameter.

    Abstract translation: 本发明提供了一种网状拼接方法和网状拼接装置,通过拼接操作,拼接装置的输出侧的线速度不会波动。 所述方法和装置还可操作以在所述卷材接合操作之后将线速度保持在预定速度。 本发明的方法包括以下步骤:将从第二卷B输出的第二卷材Wb连接到第一卷材Wa; 在第二纤维网Wb与第一纤维网Wa连接的点与第一辊A之间的位置切断第一纤维网Wa; 旋转第二辊B以送出第二卷材Wb; 基于蓄电池4的状态获得第二辊B的直径的值; 并且基于获得的直径来控制第二辊B的圆周速度。

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