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公开(公告)号:US12017882B2
公开(公告)日:2024-06-25
申请号:US17450239
申请日:2021-10-07
申请人: PFU LIMITED
发明人: Takayuki Umi
CPC分类号: B65H5/062 , B65H3/063 , B65H5/38 , B65H2403/40 , B65H2403/422 , B65H2403/732 , B65H2404/1521 , B65H2404/166 , B65H2801/39
摘要: A medium conveying apparatus includes a torque limiter provided on a rotation axis of the separation roller, a unit including a first gear, a second gear provided on the rotation axis, and a third gear provided between the first gear and the second gear. The separation roller is pressed toward a feed roller side by a force generated by the torque limiter. The first gear rotates in a direction for generating a force for separating the separation roller from the feed roller. The third gear is a two-stage gear. The number of teeth of a gear on the second gear side of the third gear is more than the number of teeth of a gear on the first gear side of the third gear.
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公开(公告)号:US20170275124A1
公开(公告)日:2017-09-28
申请号:US15621181
申请日:2017-06-13
CPC分类号: B65H31/26 , B65H29/34 , B65H31/02 , B65H31/22 , B65H31/3009 , B65H37/04 , B65H2220/09 , B65H2301/4212 , B65H2301/5151 , B65H2402/42 , B65H2403/41 , B65H2403/732 , B65H2404/1521 , B65H2404/1522 , B65H2405/1114 , B65H2405/11151 , B65H2405/1118 , B65H2405/115 , B65H2511/20 , B65H2511/51 , B65H2513/10 , B65H2513/53 , B65H2515/40 , B65H2515/805 , B65H2701/11312 , B65H2801/12 , B65H2801/31 , B65H2801/36 , B65H2220/01 , B65H2220/02 , B65H2220/08 , B65H2220/11
摘要: There is provided a stacking apparatus capable of stably conveying and stacking sheets without occurrence of damage or buckling of the sheets in the structure of discharging the curled sheets one by one. In regard to each of a plurality of clamp guides which project toward stacking trays from conveyance means to guide sheets S, the projecting position varies in accordance with a size and an amount of stacked sheets Sa on the stack trays. The stacking tray comprises an inclined surface and a curved surface. An upper guide is located to face the inclined surface by a predetermined interval, and the upper guide is located not to face the curved surface or is located to face it by an interval larger than a predetermined interval.
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公开(公告)号:US09643809B2
公开(公告)日:2017-05-09
申请号:US14276241
申请日:2014-05-13
发明人: Martin Grill , Michael Hirmer
CPC分类号: B65H27/00 , B26D7/00 , B65H2401/113 , B65H2402/62 , B65H2403/731 , B65H2403/732 , B65H2404/117 , B65H2404/40 , B65H2601/324 , F16C13/022 , F16D1/0858 , F16D1/0876 , F16D7/021 , Y10T83/741
摘要: The invention relates to a guide wheel arrangement for guiding two-dimensional material webs, in particular for guiding material webs or material sheets. The guide wheel arrangement comprises a guide wheel comprising an inner central hub section and an outer guide ring, which is connected to the inner hub section in a rotationally fixed manner for guiding the two-dimensional material elements, as well as an insert bushing which is to be arranged on a shaft and is concentrically inserted into the inner hub section, wherein the insert bushing is connected to the guide wheel in a rotationally fixed manner.
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公开(公告)号:US20160347566A1
公开(公告)日:2016-12-01
申请号:US15237057
申请日:2016-08-15
发明人: Masahiro Kawajiri , Toru Takami
IPC分类号: B65H18/10 , B65H54/58 , B65H75/24 , B65H23/195
CPC分类号: B65H18/10 , B65H23/195 , B65H54/585 , B65H75/22 , B65H75/241 , B65H2301/41368 , B65H2403/42 , B65H2403/47 , B65H2403/732 , B65H2701/194 , B65H2801/12
摘要: A winding device includes a winding shaft that rotates and winds a print medium conveyed from a printing device having a conveyance roller that conveys the print medium, a gear, and a motor driving the conveyance roller and the gear. The winding device also includes a power transfer mechanism to connect to the gear and transfer power to the motor, and a lever disposed between the winding shaft and the conveyance roller in a conveyance path in a configuration in which the winding device is connected to the printing device. The lever may be moved between a first position in which the print medium bends and a second position in which the print medium bends at a shallower angle than at the first position.
摘要翻译: 卷绕装置包括:卷绕轴,其旋转并卷绕从具有传送打印介质的输送辊的打印装置输送的打印介质,齿轮和驱动输送辊和齿轮的马达。 卷绕装置还包括连接到齿轮并将动力传递到马达的动力传递机构,以及设置在卷绕轴和输送辊之间的杠杆,该杆在输送路径中以卷绕装置连接到印刷 设备。 杠杆可以在其中打印介质弯曲的第一位置和打印介质在比第一位置更浅的角度弯曲的第二位置之间移动。
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公开(公告)号:US20160207721A1
公开(公告)日:2016-07-21
申请号:US15002478
申请日:2016-01-21
发明人: Tsuyoshi ITO , Yuta UCHINO , Gakuro KANAZAWA
CPC分类号: B65H3/0684 , B65H3/0661 , B65H3/0669 , B65H3/44 , B65H3/5223 , B65H3/56 , B65H5/062 , B65H5/068 , B65H2402/46 , B65H2403/42 , B65H2403/732 , B65H2404/12 , B65H2404/121 , B65H2404/122 , B65H2404/152 , B65H2404/1521 , B65H2404/6111 , B65H2404/725 , B65H2405/1136 , B65H2405/212 , B65H2405/324 , B65H2511/21 , B65H2513/412 , B65H2220/01 , B65H2220/08 , B65H2220/11
摘要: There is provided a feed apparatus including a support unit, a feed roller, a swingable arm to support the feed roller, a guide unit, a movable member movable to a retracted position and a protruding position at which the movable member can abut against the sheet supported by the support unit, a driving source, driving transmission units; and a contact-separating mechanism to move the feed roller to a separated position and an abutment position at which the feed roller abuts against the sheet supported by the support unit. In a state in which the movable member is the protruding position and the feed roller is the separated position, a time required to start feeding of the sheet by the feed roller moved from the separated position to the abutment position is longer than a time required to shift the movable member from the protruding position to the retracted position.
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公开(公告)号:US09221643B2
公开(公告)日:2015-12-29
申请号:US14569917
申请日:2014-12-15
发明人: Yosuke Nakano , Kazuhisa Nakamura
CPC分类号: B65H31/02 , B65H2301/4212 , B65H2402/46 , B65H2403/41 , B65H2403/732 , B65H2405/324 , B65H2405/3322 , B65H2801/15 , F16D7/025
摘要: A recording apparatus includes a drive source, a medium receiving tray, a clutch, and a load applying unit. The medium receiving tray is configured to be driven by the drive source that is a motor having a cogging torque. The clutch is configured to idle when a predetermined amount of torque or more is applied, and provided to a power transmission pathway between the drive source and the medium receiving tray. The load applying unit is configured to apply a rotational load to a rotational body in the power transmission pathway closer to a side of the drive source than the clutch. The rotational load applied to the rotational body is set to a magnitude causing the clutch to idle before a rotational shaft of the motor rotates against the cogging torque when the medium receiving tray is operated by applying an external force to the medium receiving tray.
摘要翻译: 记录装置包括驱动源,介质接收盘,离合器和负载施加单元。 介质接收盘被构造成由作为具有齿槽转矩的电动机的驱动源驱动。 当施加预定量的扭矩或更大的扭矩时,离合器构造成空转,并且被提供给驱动源和介质接收盘之间的动力传递路径。 负载施加单元被构造为向离开驱动源侧的动力传递路径中的旋转体施加旋转负载。 当通过向介质接收托盘施加外力来操作介质接收托盘时,施加到旋转体的旋转负载被设定为导致离合器怠速的大小,在马达的旋转轴抵抗齿槽转矩之前旋转。
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公开(公告)号:US20150344246A1
公开(公告)日:2015-12-03
申请号:US14727571
申请日:2015-06-01
发明人: Shoichi Zensai
CPC分类号: B65H3/0669 , B65H1/14 , B65H1/266 , B65H3/0684 , B65H5/062 , B65H7/04 , B65H2402/543 , B65H2403/421 , B65H2403/512 , B65H2403/53 , B65H2403/541 , B65H2403/721 , B65H2403/732 , B65H2405/114 , B65H2511/515 , B65H2513/40 , B65H2601/324 , B65H2220/01 , B65H2220/02
摘要: A pickup roller is moved to a retracted position by rotating a feeding motor in reverse by a first predetermined amount and is moved to a contact position by rotating the feeding motor forward by a second predetermined amount.
摘要翻译: 通过将进给马达反向旋转第一预定量,拾取辊移动到缩回位置,并且通过使进给马达向前旋转第二预定量而移动到接触位置。
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公开(公告)号:US09168770B2
公开(公告)日:2015-10-27
申请号:US14341360
申请日:2014-07-25
发明人: Akihiro Satake
CPC分类号: B41J15/02 , B41J15/16 , B65H23/085 , B65H23/1813 , B65H2403/725 , B65H2403/732 , B65H2801/15
摘要: A roll paper supplying device and a recording apparatus include an unwinding shaft and a bearing that support a roll having a roll paper wound around a core in a manner that the roll paper can be fed out from the roll, a fixed braking section and a movable braking section that is configured to come into contact with an outer peripheral end face of the roll and brake a rotation of the roll in feeding out of the roll paper, and a radial direction movement section that is configured to move the fixed braking section and the movable braking section in a radial direction of the roll according to a diameter of the roll which decreases as the roll paper is fed out.
摘要翻译: 卷纸供给装置和记录装置包括退绕轴和支承辊,该轴承以卷筒纸卷绕在卷筒上的方式支撑卷筒纸,卷筒纸可以从卷筒送出,固定的制动部分和可移动的 制动部,其被配置为与所述辊的外周端面接触,并且在从所述卷纸送出时制动所述辊的旋转;以及径向移动部,其被配置为使所述固定制动部和 根据辊的直径在辊的径向上的可动制动部分随着卷纸被送出而减小。
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公开(公告)号:US20150239697A1
公开(公告)日:2015-08-27
申请号:US14706977
申请日:2015-05-08
发明人: Takeshi TOKUDA
IPC分类号: B65H20/20
CPC分类号: B65H20/20 , B41J11/30 , B41J13/0009 , B65H2403/481 , B65H2403/732
摘要: A tractor unit has first and second tractors with tractor pins that engage sprocket holes on opposites sides of continuous paper. A tractor support shaft supports the tractors movably in the device width direction. A frame supports the tractor support shaft movably in the device width direction. A clamping mechanism is provided for fixing the second tractor on the tractor support shaft. The first tractor 31 is disposed at a reference position in the device width direction. A biasing member biases the tractor support shaft in a second direction when the tractor support shaft moves in a first direction opposite to the second direction.
摘要翻译: 拖拉机单元具有第一和第二拖拉机,其具有牵引销,其在连续纸的相对侧上接合链轮孔。 拖拉机支撑轴支撑拖拉机在装置宽度方向上可移动。 框架在设备宽度方向上可移动地支撑拖拉机支撑轴。 提供了用于将第二拖拉机固定在拖拉机支撑轴上的夹持机构。 第一拖拉机31设置在装置宽度方向上的基准位置。 当拖拉机支撑轴沿与第二方向相反的第一方向移动时,偏置构件在第二方向上偏压拖拉机支撑轴。
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公开(公告)号:US20150158683A1
公开(公告)日:2015-06-11
申请号:US14501508
申请日:2014-09-30
发明人: Tsuyoshi ITO , Yuta UCHINO , Gakuro KANAZAWA
CPC分类号: B65H3/0684 , B65H3/0661 , B65H3/0669 , B65H3/44 , B65H3/5223 , B65H3/56 , B65H5/062 , B65H5/068 , B65H2402/46 , B65H2403/42 , B65H2403/732 , B65H2404/12 , B65H2404/121 , B65H2404/122 , B65H2404/152 , B65H2404/1521 , B65H2404/6111 , B65H2404/725 , B65H2405/1136 , B65H2405/212 , B65H2405/324 , B65H2511/21 , B65H2513/412 , B65H2220/01 , B65H2220/08 , B65H2220/11
摘要: There is provided a feed apparatus including a support unit, a feed roller, a swingable arm to support the feed roller, a guide unit, a movable member movable to a retracted position and a protruding position at which the movable member can abut against the sheet supported by the support unit, a driving source, driving transmission units; and a contact-separating mechanism to move the feed roller to a separated position and an abutment position at which the feed roller abuts against the sheet supported by the support unit. In a state in which the movable member is the protruding position and the feed roller is the separated position, a time required to start feeding of the sheet by the feed roller moved from the separated position to the abutment position is longer than a time required to shift the movable member from the protruding position to the retracted position.
摘要翻译: 提供了一种进给装置,包括支撑单元,进给辊,用于支撑进给辊的可摆动臂,引导单元,可移动到缩回位置的可移动构件和可移动构件可抵靠在片材上的突出位置 由支撑单元支撑,驱动源,驱动传动单元; 以及用于将进给辊移动到分离位置的接触分离机构和进给辊抵靠由支撑单元支撑的片材的抵接位置。 在可动构件是突出位置并且进给辊处于分离位置的状态下,通过从分离位置移动到邻接位置的进给辊开始进给纸张所需的时间长于 将可动构件从突出位置移动到缩回位置。
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