Can manufacturing apparatus, can manufacturing method, and can
    1.
    发明授权
    Can manufacturing apparatus, can manufacturing method, and can 有权
    可制造设备,可制造方法,可以

    公开(公告)号:US06546773B2

    公开(公告)日:2003-04-15

    申请号:US09895253

    申请日:2001-07-02

    IPC分类号: B21D5126

    CPC分类号: B21D51/26 B65D1/165

    摘要: A manufacturing apparatus for manufacturing a can having a can body including a dome section and an annular projection. The dome section is formed on a bottom of the can and is recessed inwardly of the can body. The annular projection is formed around a peripheral edge of the dome section so as to project outwardly in a direction of an axis of the can. A plurality of inner recesses are formed on an inner wall of the annular projection. The apparatus includes: an apparatus main body; a mandrel disposed on the apparatus main body for supporting the can body; a can bottom processing unit disposed on the apparatus main body so as to be relatively movable in the direction of the can axis with respect to the can bottom. The can bottom processing unit includes: a plurality of punch pawls having extreme ends which are disposed in a circumferential direction, which are movable in a radial direction, and which project toward the mandrel; a punch pawl expanding member which moves the extreme ends outwardly in the radial direction; and a dome support member which abuts the dome section from the inside of the punch pawls in the radial direction and supports the dome section. The apparatus produces a can having a reduced can bottom thickness, but still has a sufficient can strength without deformation of the can bottom and in which the phenomenon of bottom growth is suppressed.

    摘要翻译: 一种用于制造罐的制造装置,其具有包括圆顶部分和环形突起的罐体。 圆顶部分形成在罐的底部上,并且在罐体的内部凹入。 环形突起围绕圆顶部分的周边边缘形成,以便沿罐的轴线的方向向外突出。 多个内凹部形成在环形突起的内壁上。 该装置包括:装置主体; 设置在设备主体上用于支撑罐体的心轴; 罐底处理单元,其设置在设备主体上,以便相对于罐底可在罐轴线方向上相对移动。 罐底处理单元包括:具有沿圆周方向设置的端部沿着径向可移动并朝向心轴突出的多个冲头棘爪; 冲头棘爪扩张构件,其使前端沿径向方向向外移动; 以及圆顶支撑构件,其在径向方向上从冲压爪的内部抵接圆顶部分并支撑圆顶部分。 该装置产生具有减小的罐底厚度的罐,但仍具有足够的罐强度而不会使罐底变形,并且其中抑制了底部生长现象。

    Can manufacturing apparatus, can manufacturing method, and can
    2.
    发明授权
    Can manufacturing apparatus, can manufacturing method, and can 失效
    可制造设备,可制造方法,可以

    公开(公告)号:US06296139B1

    公开(公告)日:2001-10-02

    申请号:US09589512

    申请日:2000-06-08

    IPC分类号: B65D628

    CPC分类号: B21D51/26 B65D1/165

    摘要: A manufacturing apparatus for manufacturing a can having a can body including a dome section and an annular projection. The dome section is formed on a bottom of the can and is recessed inwardly of the can body. The annular projection is formed around a peripheral edge of the dome section so as to project outwardly in a direction of an axis of the can. A plurality of inner recesses are formed on an inner wall of the annular projection. The apparatus includes: an apparatus main body; a mandrel disposed on the apparatus main body for supporting the can body; a can bottom processing unit disposed on the apparatus main body so as to be relatively movable in the direction of the can axis with respect to the can bottom. The can bottom processing unit includes: a plurality of punch pawls having extreme ends which are disposed in a circumferential direction, which are movable in a radial direction, and which project toward the mandrel; a punch pawl expanding member which moves the extreme ends outwardly in the radial direction; and a dome support member which abuts the dome section from the inside of the punch pawls in the radial direction and supports the dome section. The apparatus produces a can having a reduced can bottom thickness, but still has a sufficient can strength without deformation of the can bottom and in which the phenomenon of bottom growth is suppressed.

    摘要翻译: 一种用于制造罐的制造装置,其具有包括圆顶部分和环形突起的罐体。 圆顶部分形成在罐的底部上,并且在罐体的内部凹入。 环形突起围绕圆顶部分的周边边缘形成,以便沿罐的轴线的方向向外突出。 多个内凹部形成在环形突起的内壁上。 该装置包括:装置主体; 设置在设备主体上用于支撑罐体的心轴; 罐底处理单元,其设置在设备主体上,以便相对于罐底可在罐轴线方向上相对移动。 罐底处理单元包括:具有沿圆周方向设置的端部沿着径向可移动并朝向心轴突出的多个冲头棘爪; 冲头棘爪扩张构件,其使前端沿径向方向向外移动; 以及圆顶支撑构件,其在径向方向上从冲压爪的内部抵接圆顶部分并支撑圆顶部分。 该装置产生具有减小的罐底厚度的罐,但仍具有足够的罐强度而不会使罐底变形,并且其中抑制了底部生长现象。

    SHEET FEEDER AND IMAGE FORMING APPARATUS
    3.
    发明申请
    SHEET FEEDER AND IMAGE FORMING APPARATUS 有权
    纸张进纸器和图像形成装置

    公开(公告)号:US20120230745A1

    公开(公告)日:2012-09-13

    申请号:US13404410

    申请日:2012-02-24

    IPC分类号: G03G15/00 B65H5/02 B65H3/04

    摘要: A sheet feeder includes an attraction separation unit including an attraction belt facing the upper surface of a stacked sheet bundle to attract an uppermost sheet thereof, and rotatably supported by a support member at a position upstream of the attraction belt in a sheet feeding direction; and a swing device for swinging the attraction separation unit around the support member as a fulcrum to move the attraction belt between an attraction position and a feed position more distant from the sheet bundle than the attraction position is. The swing device includes a first drive transmitting portion attached to a downstream end portion of the attraction separation unit and a second drive transmitting portion attached to the body of the sheet feeder and connected with the first drive transmitting portion. The first drive transmitting portion and the rack connect to swing the attraction separation unit.

    摘要翻译: 供纸器包括吸引分离单元,该吸引分离单元包括面向层叠片材摞的上表面的吸引带以吸引其最上面的片材,并且在片材馈送方向上在吸引带的上游位置由支撑构件可旋转地支撑; 以及用于使吸引分离单元围绕支撑构件摆动作为支点的摆动装置,以使吸引带在比吸引位置更远离片材束的吸引位置和进给位置之间移动。 摆动装置包括附接到吸引分离单元的下游端部的第一驱动传递部分和附接到片材进给器的主体并与第一驱动传递部分连接的第二驱动传递部分。 第一驱动传递部分和齿条连接以使吸引分离单元摆动。

    Sheet conveying device and image forming apparatus
    4.
    发明申请
    Sheet conveying device and image forming apparatus 有权
    片材输送装置和成像装置

    公开(公告)号:US20110204557A1

    公开(公告)日:2011-08-25

    申请号:US12929493

    申请日:2011-01-28

    IPC分类号: B65H3/18

    摘要: A sheet conveying device includes an attractive separation unit and a contacting and separating device. The attractive separation unit includes an attraction belt arranged to face the upper surface of a sheet stack, two rollers that stretch the attraction belt taut, with the upstream-side roller in the sheet conveying direction supported to be movable in substantially upward and downward directions within a predetermined range with respect to the upper surface of the sheet stack, and a charging device which charges a surface of the attraction belt. The contacting and separating device swings the attractive separation unit to make the attraction belt come into contact with and separate from the sheet stack, with a fulcrum of the swing of the attractive separation unit set to a position upstream in the sheet conveying direction of the upstream-side roller in the sheet conveying direction.

    摘要翻译: 片材输送装置包括有吸引力的分离单元和接触和分离装置。 有吸引力的分离单元包括布置成面对片材堆叠的上表面的吸引带,使得吸引带拉紧的两个辊,其中片材输送方向上的上游侧辊被支撑成可在大致向上和向下方向上移动 相对于片材堆叠的上表面的预定范围,以及对吸引带的表面充电的充电装置。 接触和分离装置使吸引分离单元摆动以使吸引带与片材堆叠接触和分离,吸引分离单元的摆动的支点设置在上游的片材输送方向上游的位置 在辊子的输送方向上。

    Sheet feeder and image forming apparatus
    5.
    发明授权
    Sheet feeder and image forming apparatus 有权
    送纸器和成像设备

    公开(公告)号:US08774699B2

    公开(公告)日:2014-07-08

    申请号:US13404410

    申请日:2012-02-24

    IPC分类号: B65H3/18 B65H3/04

    摘要: A sheet feeder includes an attraction separation unit including an attraction belt facing the upper surface of a stacked sheet bundle to attract an uppermost sheet thereof, and rotatably supported by a support member at a position upstream of the attraction belt in a sheet feeding direction; and a swing device for swinging the attraction separation unit around the support member as a fulcrum to move the attraction belt between an attraction position and a feed position more distant from the sheet bundle than the attraction position is. The swing device includes a first drive transmitting portion attached to a downstream end portion of the attraction separation unit and a second drive transmitting portion attached to the body of the sheet feeder and connected with the first drive transmitting portion. The first drive transmitting portion and the rack connect to swing the attraction separation unit.

    摘要翻译: 供纸器包括吸引分离单元,该吸引分离单元包括面向层叠片材摞的上表面以吸引其最上面的片材的吸引带,并且在片材馈送方向上在吸引带的上游位置由支撑构件可旋转地支撑; 以及用于使吸引分离单元围绕支撑构件摆动作为支点的摆动装置,以使吸引带在比吸引位置更远离片材束的吸引位置和进给位置之间移动。 摆动装置包括附接到吸引分离单元的下游端部的第一驱动传递部分和附接到片材进给器的主体并与第一驱动传递部分连接的第二驱动传递部分。 第一驱动传递部分和齿条连接以使吸引分离单元摆动。

    Sheet feeder and image forming apparatus using the same
    6.
    发明授权
    Sheet feeder and image forming apparatus using the same 失效
    送纸器和使用其的成像设备

    公开(公告)号:US08585040B2

    公开(公告)日:2013-11-19

    申请号:US13413704

    申请日:2012-03-07

    IPC分类号: B65H3/16 B65H3/20 B65H3/04

    摘要: A sheet feeder includes a loading member, an attraction separation unit, and a control device. The loading member carries sheet materials. The attraction separation unit includes an endless dielectric belt, holding rollers, and an adjustment device. The endless belt attracts and holds the uppermost one of the sheet materials. The holding rollers holding the endless belt include upstream and downstream holding rollers. The upstream holding roller is rotated around a shaft of the downstream holding roller as the rotation axis in accordance with rotation of the downstream holding roller. The adjustment device provided to the upstream holding roller adjusts the movement range of the upstream holding roller in the height direction. The control device controls, in accordance with the type of sheet materials, an operation of lifting and lowering the loading member, to thereby allow the adjustment device to adjust the movement range of the upstream holding roller.

    摘要翻译: 片材进给器包括装载构件,吸引分离单元和控制装置。 装载部件承载片材。 吸引分离单元包括环形绝缘带,保持辊和调节装置。 环形带吸引并保持最上面的一个片材。 保持环形带的保持辊包括上游和下游保持辊。 上游保持辊根据下游保持辊的旋转而围绕作为旋转轴线的下游保持辊的轴旋转。 设置到上游保持辊的调节装置调节上游保持辊在高度方向上的移动范围。 控制装置根据片材的类型控制升降装载部件的动作,使调整装置调整上游保持辊的移动范围。

    Sheet conveying device and image forming apparatus
    7.
    发明授权
    Sheet conveying device and image forming apparatus 有权
    片材输送装置和成像装置

    公开(公告)号:US08439347B2

    公开(公告)日:2013-05-14

    申请号:US12929493

    申请日:2011-01-28

    IPC分类号: B65H3/16

    摘要: A sheet conveying device includes an attractive separation unit and a contacting and separating device. The attractive separation unit includes an attraction belt arranged to face the upper surface of a sheet stack, two rollers that stretch the attraction belt taut, with the upstream-side roller in the sheet conveying direction supported to be movable in substantially upward and downward directions within a predetermined range with respect to the upper surface of the sheet stack, and a charging device which charges a surface of the attraction belt. The contacting and separating device swings the attractive separation unit to make the attraction belt come into contact with and separate from the sheet stack, with a fulcrum of the swing of the attractive separation unit set to a position upstream in the sheet conveying direction of the upstream-side roller in the sheet conveying direction.

    摘要翻译: 片材输送装置包括有吸引力的分离单元和接触和分离装置。 有吸引力的分离单元包括布置成面对片材堆叠的上表面的吸引带,使得吸引带拉紧的两个辊,其中片材输送方向上的上游侧辊被支撑成可在大致向上和向下方向上移动 相对于片材堆叠的上表面的预定范围,以及对吸引带的表面充电的充电装置。 接触和分离装置使吸引分离单元摆动以使吸引带与片材堆叠接触和分离,吸引分离单元的摆动的支点设置在上游的片材输送方向上游的位置 在辊子的输送方向上。

    SHEET FEEDER AND IMAGE FORMING APPARATUS USING THE SAME
    8.
    发明申请
    SHEET FEEDER AND IMAGE FORMING APPARATUS USING THE SAME 失效
    使用它的纸张进纸器和图像形成装置

    公开(公告)号:US20120235346A1

    公开(公告)日:2012-09-20

    申请号:US13413704

    申请日:2012-03-07

    IPC分类号: B65H3/18

    摘要: A sheet feeder includes a loading member, an attraction separation unit, and a control device. The loading member carries sheet materials. The attraction separation unit includes an endless dielectric belt, holding rollers, and an adjustment device. The endless belt attracts and holds the uppermost one of the sheet materials. The holding rollers holding the endless belt include upstream and downstream holding rollers. The upstream holding roller is rotated around a shaft of the downstream holding roller as the rotation axis in accordance with rotation of the downstream holding roller. The adjustment device provided to the upstream holding roller adjusts the movement range of the upstream holding roller in the height direction. The control device controls, in accordance with the type of sheet materials, an operation of lifting and lowering the loading member, to thereby allow the adjustment device to adjust the movement range of the upstream holding roller.

    摘要翻译: 片材进给器包括装载构件,吸引分离单元和控制装置。 装载部件承载片材。 吸引分离单元包括环形绝缘带,保持辊和调节装置。 环形带吸引并保持最上面的一个片材。 保持环形带的保持辊包括上游和下游保持辊。 上游保持辊根据下游保持辊的旋转而围绕作为旋转轴线的下游保持辊的轴旋转。 设置到上游保持辊的调节装置调节上游保持辊在高度方向上的移动范围。 控制装置根据片材的类型控制升降装载部件的动作,使调整装置调整上游保持辊的移动范围。