Shingling with controlled force and/or velocity
    3.
    发明授权
    Shingling with controlled force and/or velocity 失效
    用控制力和/或速度装饰

    公开(公告)号:US4395033A

    公开(公告)日:1983-07-26

    申请号:US243290

    申请日:1981-03-13

    IPC分类号: B65H7/18 B65H3/02 B65H3/06

    CPC分类号: B65H3/02 B65H3/0646

    摘要: Device for separating and feeding sheets in seriatim from a stack to a processing station. The device includes a pin which periodically contacts and forms a pivot point on the stack. A rotary wave generator is disposed to rotate about the pivot point. The rotary wave generator periodically contacts a topmost sheet in the stack and shingles (that is separates) the sheet from the stack. The shingled sheet is fed into a paper sheet aligner and into the processing station. A variable or ramped force and/or a variable velocity is applied to the shingler. The force and/or velocity begins at a relatively low value and increases until a sheet is sensed downstream from the stack. This enables the feeding of a wide range of paper types and weights.

    摘要翻译: 用于将纸张从纸堆分离和送入到加工站的装置。 该装置包括周期性地接触并在堆叠上形成枢轴点的销。 旋转波发生器设置成围绕枢转点转动。 旋转波发生器周期性地接触堆叠中的最上面的片材,并将片材与叠片分开(将其分开)。 将带状的片材送入纸张对齐器并进入加工台。 将可变或斜坡的力和/或可变速度施加到分路器。 力和/或速度以相对较低的值开始并且增加直到片材被从堆叠的下游感测为止。 这使得能够馈送各种纸张类型和重量。

    Roll-wave sheet separator structure
    4.
    发明授权
    Roll-wave sheet separator structure 失效
    辊波片分离器结构

    公开(公告)号:US4272068A

    公开(公告)日:1981-06-09

    申请号:US53484

    申请日:1979-06-29

    IPC分类号: B65H3/60 B65H3/06

    CPC分类号: B65H3/0646

    摘要: A roll-wave sheet separator is provided which comprises a sheet support for supporting a stack of sheets and a sheet separator mounted adjacent to the stack which comprise a rotatable shaft having a helical peripheral thread coaxial with the shaft, and a follower rotatable around the shaft which follows the helical thread to move along the shaft axis. The follower supports at least one circular element which is preferably freely rotatable. The apparatus further includes a motor for rotating the shaft in one direction to drive the follower and its supported circular elements against the surface of the outermost sheet in the stack so that rotation of the circular element against the uppermost sheet in the stack will shingle that sheet from the stack. A brake is provided for abruptly stopping the rotation of the shaft whereby the follower and its supported element will then move back along the shaft out of engagement with the sheet surface. At this point the sheet may be removed, after which the circular elements are again driven into engagement with the next uppermost sheet to shingle the same.

    摘要翻译: 提供了一种辊波片分离器,其包括用于支撑一叠片材的片材支撑件和邻近堆叠件安装的片材分离器,该片材分离器包括具有与该轴线共轴的螺旋形外周线的可旋转轴和可绕轴旋转的随动件 其沿螺旋螺纹沿轴线移动。 从动件支撑至少一个优选地可自由旋转的圆形元件。 该装置还包括一个电动机,用于在一个方向上旋转轴以驱动从动件及其支撑的圆形元件抵靠堆叠中最外面的片材的表面,使得圆形元件抵靠堆叠中的最上面的片材的旋转将使该片材 从堆栈。 提供用于突然停止轴的旋转的制动器,由此随动件及其被支撑的元件将沿着轴离开与片材表面的接合而返回。 此时,可以移除片材,此后,圆形元件再次被驱动与下一个最上面的片材接合以对其进行瓦榫。

    Feed roller, feed roller assembly, and sheet handling system
    8.
    发明授权
    Feed roller, feed roller assembly, and sheet handling system 有权
    进纸辊,进纸辊组件和纸张处理系统

    公开(公告)号:US07556258B2

    公开(公告)日:2009-07-07

    申请号:US11704510

    申请日:2007-02-09

    IPC分类号: B65H3/06

    摘要: A feed roller is provided for use in a feed roller assembly for intermittently feeding sheets. The feed roller has a body having a cross-section including an arc portion forming a partially cylindrical configuration. A support member is coupled to the body on at least one side of the body. A distance roller is rotatably supported by the support member relative to the body. The distance roller is spaced apart opposite the arc section parallel to the body.

    摘要翻译: 供给辊被提供用于供给辊组件中以间歇地供给片材。 进给辊具有主体,该主体具有包括形成部分圆柱形构造的圆弧部分的横截面。 支撑构件在身体的至少一侧联接到身体。 距离辊相对于主体由支撑构件可旋转地支撑。 距离辊与平行于主体的弧形部分相对地隔开。

    Starwheel
    9.
    发明申请
    Starwheel 审中-公开
    星轮

    公开(公告)号:US20080247802A1

    公开(公告)日:2008-10-09

    申请号:US11732892

    申请日:2007-04-04

    IPC分类号: B41J11/00

    摘要: A starwheel for use in a printing device includes a plurality of rounded studs disposed around a periphery of the starwheel. A method of forming a starwheel that has a plurality of rounded studs disposed around a periphery of the starwheel includes injecting plastic into a mold to form the starwheel including the rounded studs.

    摘要翻译: 用于打印装置的星形轮包括围绕星形轮周边设置的多个圆形螺柱。 一种形成星形轮的方法,其具有围绕星形轮的周边设置的多个圆形螺柱,包括将塑料注射到模具中以形成包括圆形螺柱的星形轮。

    Paper supply device with multiple cam surfaces and followers
    10.
    发明授权
    Paper supply device with multiple cam surfaces and followers 有权
    供纸装置具有多个凸轮表面和跟随者

    公开(公告)号:US07392979B2

    公开(公告)日:2008-07-01

    申请号:US10879915

    申请日:2004-06-28

    IPC分类号: B65H3/06

    摘要: A paper supply device for reliably delivering sheets of paper one at a time from a stock of multiple sheets even when the leading ends of the sheets are not neatly aligned together. This paper supply device M1 has a paper insertion part 11 for holding a plurality of sheets of paper S; a rotationally driven supply roller 20 having a fan-shaped profile including a circular arc part 23 and a bowed part 24; a pressure member 30 for resiliently urging the paper S to the supply roller 20 surface; a pressure member control mechanism 37 for displacing the pressure member 30 to a position separated from the supply roller 20 when the bowed part 24 is opposite the pressure member 30; a separation pad 40 being resiliently urged toward the trailing end of the stacked paper and having a rotating free end that pivots freely to change the angle of contact of the separation pad with the leading edge of the paper S and a pad control mechanism 47 for displacing the separation pad 40 to a position for aligning the ends of the paper S when the bowed part 24 opposes the pressure member 30.

    摘要翻译: 一种纸张供给装置,即使当纸张的前端未整齐地对齐在一起时,也可以一次一张地从多张纸的纸张输送纸张。 该供纸装置M 1具有用于保持多张纸S的纸张插入部11; 具有包括圆弧部23和弓形部24的扇形轮廓的旋转驱动供给辊20; 用于将纸张S弹性地推压到供应辊20表面的压力构件30; 压力构件控制机构37,用于当压弯构件24与压力构件30相对时,将压力构件30移动到与供给辊20分离的位置; 分离垫40被弹性地推向堆叠纸张的后端,并且具有自由转动的旋转自由端,以便改变分离垫与纸张S的前缘的接触角;以及垫控制机构47,用于移位 分离垫40到弓形部分24与压力部件30相对的位置。