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公开(公告)号:US06517457B2
公开(公告)日:2003-02-11
申请号:US09800109
申请日:2001-03-06
申请人: Hagen Schempf , William A. Crowley , Robert A. Fuchs , Joshua N. Guyot , Edward C. Mutschler, Jr.
发明人: Hagen Schempf , William A. Crowley , Robert A. Fuchs , Joshua N. Guyot , Edward C. Mutschler, Jr.
IPC分类号: F16H5530
摘要: The present invention is a dynamically steerable mono belt apparatus and includes a first pivotable body element in communication with a second pivotable body element. A first pivot mechanism is attached to and positioned between the first pivotable body element and the second pivotable body element to allow the first pivotable body element to pivot in a first pivot plane of movement with respect to the second pivotable body element. The present invention also includes a continuous belt element formed as a loop and continuously rotatable in a first plane of rotation around the first pivotable body element, the first pivot mechanism and the second pivotable body element. The continuous belt element is flexible in the pivot plane of movement, such that when the first pivotable body element is pivoted, via the first pivot mechanism, in the pivot plane of movement, the continuous belt element is flexed.
摘要翻译: 本发明是一种动态可操纵的单声带装置,并且包括与第二可枢转主体元件连通的第一可枢转主体元件。 第一枢转机构附接到并定位在第一可枢转主体元件和第二可枢转主体元件之间,以允许第一可枢转主体元件相对于第二可枢转主体元件在第一枢转运动平面中枢转。 本发明还包括形成为环的连续带元件,并且围绕第一可枢转主体元件,第一枢转机构和第二可枢转元件在第一旋转平面中连续地旋转。 连续带元件在运动的枢转平面中是柔性的,使得当第一可枢转主体元件经由第一枢转机构枢转时,在运动的枢转平面中,连续的带元件被弯曲。
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公开(公告)号:US4326915A
公开(公告)日:1982-04-27
申请号:US94606
申请日:1979-11-15
CPC分类号: G03G15/6576 , B65H23/34 , B65H29/52 , B65H2301/512565 , B65H2801/06 , G03G2215/00421 , G03G2215/00662
摘要: An apparatus in which sheet material is decurled. The apparatus presses the sheet material into contact with a substantially rigid arcuate member in at least two regions. In this way, the sheet material moves about the arcuate member in a curved path to remove the curl therein.
摘要翻译: 将片材卷曲的装置。 该设备在至少两个区域中将片材压制成与基本刚性的弓形构件接触。 以这种方式,片材在弯曲路径中围绕弓形构件移动以去除其中的卷曲。
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公开(公告)号:US4682183A
公开(公告)日:1987-07-21
申请号:US887453
申请日:1986-07-21
CPC分类号: B41J2/185 , B41J2002/1853
摘要: An improved gutter assembly for a continuous multiple stream, pagewidth ink jet printer. The gutter assembly comprises a plurality of lineal segments mounted end-to-end to provide pagewidth guttering capability. Each segment is one integral structure. The gutter assembly is mounted adjacent the stitch sensors which are located a predetermined distance from the moving recording medium. Each integral gutter segment has a generally open concave shape. The integral gutter segment has a flat surface portion roughly parallel with the trajectories of the ink droplets and a flat sloping portion with an interconnecting arcuate portion. The flat surface portion of the gutter segment is below the droplet trajectories and approximately coplanar with the stitch sensors. A plurality of relatively narrow, droplet collecting entrances are formed in the flat surface portion of the gutter segment and project upwardly therefrom above the droplet flight paths. Each projecting gutter entrance is essentially perpendicular to the flight direction of the droplets and receives the droplets from two adjacent nozzles that are not to be printed. The gutter entrance has a sloping back wall which melds into the flat surface portion. The back wall at the entrance is wider than the opposite end portion that melds into the flat surface portion at the interface between the flat surface portion and the arcuate portion of the gutter segment. The sloping back wall of the gutter entrance is narrower at a location intermediate the droplet receiving opening of the gutter entrance and the opposite end portion thereof, so that in the plane view it appears as an hour glass shape. This hour glass shape prevents interference with the droplets from separate adjacent nozzles that are directed to the stitch point pixels on the recording medium.
摘要翻译: 用于连续多流,页宽喷墨打印机的改进的沟槽组件。 沟槽组件包括端到端安装的多个线段,以提供页宽排水能力。 每个段是一个整体结构。 沟槽组件安装在与移动记录介质相距预定距离的缝合传感器附近。 每个整体沟槽段具有大致开口的凹形。 整体沟槽段具有与墨滴的轨迹大致平行的平坦表面部分和具有相互连接的弓形部分的平坦的倾斜部分。 沟槽段的平坦表面部分低于液滴轨迹,并且与针迹传感器近似共面。 多个相对较窄的液滴收集入口形成在沟槽段的平坦表面部分中,并从其上方突出到液滴飞行路径上方。 每个突出的沟槽入口基本上垂直于液滴的飞行方向,并接收来自不被打印的两个相邻喷嘴的液滴。 沟槽入口具有与平坦表面部分熔合的倾斜后壁。 入口处的后壁比在平坦表面部分和沟槽段的弧形部分之间的界面处熔合到平坦表面部分中的相对端部宽。 沟槽入口的倾斜后壁在沟槽入口的液滴接收开口和其相对端部的中间位置较窄,使得在平面图中,它呈现为小时玻璃形状。 这种小时玻璃形状防止来自与记录介质上的针迹点像素相连的相邻喷嘴的液滴的干扰。
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