Sheet-by-sheet paper feeding structure
    121.
    发明授权
    Sheet-by-sheet paper feeding structure 失效
    逐张进纸结构

    公开(公告)号:US6010126A

    公开(公告)日:2000-01-04

    申请号:US64730

    申请日:1998-04-23

    IPC分类号: B65H3/06 B65H3/52 B65H3/54

    CPC分类号: B65H3/5238 B65H3/063 B65H3/54

    摘要: A sheet-by-sheet paper feeding structure includes a sheets separating plate and a pressure plate. When a pile of paper is fed into the paper feeding structure, a front end of the pile urges against the sheets separating plate, which is in turn pressed by a press leg of the press plate above so that the sheets of paper are checked from displacing forwardly. The press plate further includes elastic plates having elastic plate press legs that help keep the sheets of paper flat and stable during feeding. A lowermost sheet of the pile is in direct contact with a roller of a facsimile machine or printer or the like. When the roller rolls forwardly, it will only bring the lowermost sheet to advance forwardly while the rest of the pile is being checked by the sheets separating plate.

    摘要翻译: 一张纸输送结构包括片分离板和压板。 当一堆纸被送入进纸结构时,该桩的前端推动纸张分离板,纸张分离板又被上述压板的压脚按压,从而检查纸张的位移 向前 压板还包括具有弹性板压脚的弹性板,其有助于在进给期间保持纸张平整和稳定。 堆的最下面的纸张与传真机或打印机等的辊子直接接触。 当滚筒向前滚动时,仅使最下面的纸张向前推进,同时其余的纸张被片材分离板检查。

    Automatic paper feed apparatus
    122.
    发明授权
    Automatic paper feed apparatus 失效
    自动进纸装置

    公开(公告)号:US5741008A

    公开(公告)日:1998-04-21

    申请号:US479187

    申请日:1995-06-07

    申请人: Takehiko Kiyohara

    发明人: Takehiko Kiyohara

    摘要: An automatic paper feed apparatus includes a sheet stacking device for stacking and storing a plurality of sheets, a rotary paper feed device brought into contact with the sheet to feed it, a biasing device for biasing the sheets stacked toward the rotary paper feed device, a separator having an inclined surface for bringing the sheet fed into contact with the inclined surface to separate only one sheet and supply the separated one sheet to the downstream side, and a maintaining device, brought into contact with the uppermost surface for maintaining the uppermost sheet at a position corresponding to the inclined surface against a biasing force of the biasing device.

    摘要翻译: 一种自动进纸装置,包括用于堆叠和存储多个纸张的纸张堆垛装置,与纸张接触以馈送的旋转送纸装置,用于偏压朝向旋转送纸装置堆叠的纸张的偏压装置, 分离器具有倾斜表面,用于使得与倾斜表面接触的片材仅分离一个片材并将分离的片材供应到下游侧;以及保持装置,与最上表面接触以将最上面的片材保持在 抵抗偏置装置的偏置力的与倾斜表面对应的位置。

    Corner separator paper feed method and cassette which prevents paper
jams during manual feeding
    123.
    发明授权
    Corner separator paper feed method and cassette which prevents paper jams during manual feeding 失效
    角分离纸进纸方式和纸盒,可防止手动进纸过程中卡纸

    公开(公告)号:US5695182A

    公开(公告)日:1997-12-09

    申请号:US593132

    申请日:1996-02-01

    申请人: Noriaki Sekine

    发明人: Noriaki Sekine

    摘要: A system and method for feeding paper into an image forming device which allows sheets of paper to be manually fed without becoming jammed. The paper feeding cassette uses one or more corner separators which hold down the corner(s) of the paper in the cassette while a feed roller rotates. The rotation of the feed roller in combination with the corner separators causes one sheet of paper to be removed from the paper cassette. During a manual feed operation in which a user manually feeds a single sheet of paper, a guide plate deflects the manually fed sheet of paper above the corner separators, thus preventing the sheet of paper from becoming jammed under the corner separators.

    摘要翻译: 一种用于将纸送入图像形成装置的系统和方法,其允许在不卡住的情况下手动进给纸张。 供纸盒使用一个或多个角落分离器,其在馈送辊旋转的同时将纸张的角部压住盒中。 进给辊与转角分离器组合的旋转使一张纸从纸盒中取出。 在用户手动输送单张纸的手动进给操作期间,引导板使手动输送的纸张偏转在角落分离器上方,从而防止纸张卡在角落分离器下方。

    Magazine release assembly
    124.
    发明授权
    Magazine release assembly 失效
    杂志发行组件

    公开(公告)号:US5547336A

    公开(公告)日:1996-08-20

    申请号:US536079

    申请日:1995-09-29

    申请人: Ronald Whiteman

    发明人: Ronald Whiteman

    摘要: An article release assembly mounted on the from or exit end of an article supply magazine. The article release assembly is for use in feeding successive thick or heavy rigid articles from an article supply magazine. The article release assembly cooperates with an article transfer assembly and comprises an upper magazine clip assembly and a lower magazine clip assembly which cooperate to shift upward the next-out article from the article stack in the magazine. The upper clip assembly has an elongated body with an upwardly extending retention slot having specified dimensions. The lower clip assembly has an elongated body with an upwardly extending terminal end having a rounded portion. The retention slot of the upper clip assembly and the rounded portions of the lower clip assembly cause the first or next-out article to be repositioned with respect to the article stack as the article transfer assembly transfers successive articles from the article stack in the magazine.

    摘要翻译: 安装在物品供应盒的出口或出口端的物品释放组件。 物品释放组件用于从物品供应盒供应连续的厚的或重的刚性制品。 物品释放组件与物品传送组件配合,并且包括上部盒夹组件和下部盒夹组合件,该组合夹组合件用于向下移动来自盒体中的物品叠层的下一物品。 上夹具组件具有细长体,其具有具有特定尺寸的向上延伸的保持槽。 下夹具组件具有细长主体,其具有向上延伸的端部,其具有圆形部分。 上夹子组件的保持槽和下夹组件的圆形部分使得第一或第二个物品相对于物品叠层重新定位,因为物品传送组件将相继的物品从物料堆中的物料堆叠传送出去。

    Sheet feeding apparatus
    125.
    发明授权
    Sheet feeding apparatus 失效
    送纸装置

    公开(公告)号:US5370380A

    公开(公告)日:1994-12-06

    申请号:US223815

    申请日:1994-04-06

    CPC分类号: B65H3/54 B65H1/04

    摘要: A sheet feeding apparatus includes a sheet supporting device for supporting sheets, a supply device for feeding the sheets supported by the sheet supporting device in a sheet feeding direction, a separating claw device for separating, one-by-one, the sheets fed by the supply device by regulating at least one front corner of the sheets relative to the sheet feeding direction. A switching device selectively switches positions of the separating claw device between a first position where the separating claw device is separated from the sheet supporting device and a second position where the separating claw device is adjacent to the sheet supporting device. A separation device separates, one-by-one, the sheets fed by the supply device in a condition that the separating claw device is in the second position.

    摘要翻译: 片材进给装置包括用于支撑片材的片材支撑装置,用于将片材支撑装置支撑的片材以片材进给方向进给的供给装置,用于将由片材供给装置供给的片材一个一个地分离的分离爪装置 通过调节片材相对于送纸方向的至少一个前角来提供装置。 开关装置选择性地将分离爪装置的位置切换到分离爪装置与片材支撑装置分离的第一位置和分离爪装置与片材支撑装置相邻的第二位置。 分离装置在分离爪装置处于第二位置的状态下,逐个分离供给装置供给的片材。

    Device for feeding sheets having a detecting means for detecting misfeeds
    126.
    发明授权
    Device for feeding sheets having a detecting means for detecting misfeeds 失效
    用于进给纸的装置,具有用于检测卡纸的检测装置

    公开(公告)号:US5257776A

    公开(公告)日:1993-11-02

    申请号:US872137

    申请日:1992-04-22

    摘要: Sheets such as photographic films are fed one by one by suction cups in an image recording system. A resilient sheet separator is brought into abutment against an uppermost one of stacked sheets, and then the suction cups are moved toward the uppermost sheet. Before the suction cups reach the uppermost sheet, they are activated to attract the uppermost sheet under suction. The sheet separator pushes the uppermost sheet in one direction and the suction cups draw the uppermost sheet in the opposite direction, so that the attracted uppermost sheet is greatly flexed fully out of contact with the next sheet of the sheet stack. Thereafter, the suction cups and the sheet separator are displaced away from the sheet stack, separating the uppermost sheet from the sheet stack. A detecting arrangement detects whether the suction cup attracts a single sheet. The detecting arrangement includes a detecting rod for abutting against the uppermost sheet attracted by the suction cup, and a sensor energizable by the detecting rod.

    摘要翻译: 在图像记录系统中,诸如照相胶片的片材通过吸盘逐一进料。 使弹性片分离器与叠置的片材的最上面的片材抵接,然后吸盘向最上面的片材移动。 在吸盘到达最上面的片材之前,它们被激活以吸引最上面的片材。 纸张分离器沿一个方向推动最上面的纸张,并且吸盘在相反方向上拉伸最上面的纸张,使得被吸引的最上面的纸张被大大地弯曲成与下一张纸张堆叠完全不接触。 此后,吸盘和片分离器从纸叠中移开,将最上面的纸与纸叠叠分开。 检测装置检测吸盘吸引单片。 检测装置包括用于抵靠由吸盘吸引的最上面的片材的检测杆和由检测杆激励的传感器。

    Sheet feeding apparatus and valve therefor
    127.
    发明授权
    Sheet feeding apparatus and valve therefor 失效
    纸张进给装置和阀

    公开(公告)号:US4566683A

    公开(公告)日:1986-01-28

    申请号:US526924

    申请日:1983-08-26

    申请人: Kenneth P. Moore

    发明人: Kenneth P. Moore

    CPC分类号: B65H3/54 B65H3/14

    摘要: A document sheet handler/copy sheet feeder employing a vacuum belt feeder having an air knife to aid in sheet separation. The quantity of air discharged from the air knife is varied in accordance with the weight or pressure of sheets placed in the document sheet handler/copy sheet feeder and actuating a valve having four flow settings: Off, Low, Medium, and High. The valve includes two concentrically arranged and individually rotatable cylindrical valve elements having various sized openings formed thereon. Selective rotation of the valve elements align various combination of the openings to provide the four flow settings.

    摘要翻译: 采用具有气刀的真空带式进料器的文件夹处理器/复印纸进给器来辅助纸张分离。 从气刀排出的空气量根据放置在文件处理机/复印纸供给器中的纸张的重量或压力而变化,并致动具有四个流量设置的阀:关,低,中和高。 该阀包括两个同心布置和可单独旋转的圆柱形阀元件,其具有形成在其上的各种尺寸的开口。 阀元件的选择性旋转对准各个开口的各种组合以提供四个流量设置。

    Sheet paper attracting system
    128.
    发明授权
    Sheet paper attracting system 失效
    纸张吸引系统

    公开(公告)号:US4518159A

    公开(公告)日:1985-05-21

    申请号:US468958

    申请日:1983-02-23

    IPC分类号: B65H3/08 B65H3/54

    摘要: A paper sheet attracting system includes a suction air casing, a paper sheet attracting unit which has a bottom wall provided with a plurality of air intake openings, and a pressure roller for depressing the paper sheets to be supplied. The leading edge of a paper sheet attracted by the paper sheet attracting unit is caught by a paper sheet feeding member for transferring the paper sheet. When the paper sheet feeding member is enabled, the pressure roller is driven to shift upward so that the pressure roller is separated from the paper sheets. Furthermore, when the paper sheet feeding member is enabled, the suction operation conducted by the paper sheet attracting unit is interrupted, whereby the paper sheet is transferred without disturbance.

    摘要翻译: 纸张吸引系统包括抽吸空气壳体,具有设置有多个进气口的底壁的纸张吸引单元以及用于压下供给的纸张的压力辊。 由纸张吸引单元吸引的纸张的前缘被用于传送纸张的纸张供给部件夹住。 当纸张供给部件被使能时,压力辊被驱动以向上移动,使得压力辊与纸张分离。 此外,当纸张供给部件启用时,纸张吸引单元进行的抽吸操作被中断,由此纸张被无扰动地传送。

    Apparatus for automatically feeding sheets
    129.
    发明授权
    Apparatus for automatically feeding sheets 失效
    用于自动送纸的设备

    公开(公告)号:US4458890A

    公开(公告)日:1984-07-10

    申请号:US359064

    申请日:1982-03-17

    申请人: Hideyuki Kawazu

    发明人: Hideyuki Kawazu

    CPC分类号: B65H3/5238 B65H3/063 B65H3/54

    摘要: A stack of sheets such as documents to be fed one by one from the lowermost sheet is clamped between a lower feeding roller rotated in a given direction and an upper pressing roller whose shaft is loosely inserted in an elongated hole formed in a bearing secured to a rotatable arm. A coiled spring is connected between a free end of the arm and a fixed body of the apparatus to rotate the arm in such a manner that the pressing roller is urged against the stack of sheets with a large force due to the strong restoring force of the spring and the gravitational force of the pressing roller. A stopper plate is arranged in a rotational movement path of the arm at such a position that when a thickness of the stacked sheets has decreased to a given value, the rotation of the arm is inhibited by an engagement of the arm and stopper plate. After that engagement, only the pressing roller moves downward along the elongated hole and the pressing roller is urged against the stack of sheets with a small force due only to the gravitational force of the pressing roller.

    摘要翻译: 将从最下面的片材一个接一个地供给的文件的一叠片材夹在沿给定方向旋转的下进给辊和上部加压辊之间,该轴被松动地插入形成在固定到 可旋转臂。 螺旋弹簧连接在臂的自由端和装置的固定体之间,以使臂旋转,使得由于强力的恢复力,加压辊以大的力被推压在纸张堆上 弹簧和压辊的重力。 止动板在臂的旋转移动路径中布置在这样的位置,即当堆叠的片材的厚度减小到给定值时,通过臂和止动板的接合来抑制臂的旋转。 在该接合之后,只有加压辊沿着长孔向下移动,并且仅仅由于加压辊的重力,加压辊以小的力被推压在纸叠上。

    Sheet separating and feeding apparatus
    130.
    发明授权
    Sheet separating and feeding apparatus 失效
    纸张分离和送料设备

    公开(公告)号:US4192498A

    公开(公告)日:1980-03-11

    申请号:US947532

    申请日:1978-10-02

    申请人: John A. Toto

    发明人: John A. Toto

    CPC分类号: B65H3/54 B65H1/04 B65H3/06

    摘要: A two-stage sheet separating apparatus has a pair of corner separators and a top feed roller for initially separating a top sheet from a stack of sheets. A pair of retarding blades, one for each corner separator, are disposed downstream from the separators for finally separating the top sheet from any lower sheets which may have been carried along by inter-sheet frictional forces. The lower corners of the stack of sheets are supported by wedges in order to increase the beam strength of the sheets and thereby reduce the incidences where more than one sheet at a time is fed from the stack.

    摘要翻译: 两级片材分离装置具有一对角分离器和用于将顶片与一叠片材初始分离的顶部进料辊。 一个用于每个角分离器的延迟叶片设置在分离器的下游,用于最终将顶片与可能被片间摩擦力携带的任何下片分开。 叠片的下角由楔子支撑,以便增加片材的束强度,从而减少从堆叠中一次送入多于一张片材的发生率。