Paper roll supporting apparatus
    1.
    发明授权
    Paper roll supporting apparatus 有权
    纸卷支撑装置

    公开(公告)号:US06561453B1

    公开(公告)日:2003-05-13

    申请号:US09546620

    申请日:2000-04-10

    申请人: Takahiro Shinga

    发明人: Takahiro Shinga

    IPC分类号: B65H7500

    摘要: A paper roll supporting apparatus in which circular cylindrical flange members are tightly fitted to both ends of the paper roll and the outer circumferential surface of the respective flange members are pivotally supported by rotatable bodies. The respective rotatable bodies for pivotally supporting the respective flange members include at least two rollers which are arranged around the flange members, the axis lines of which are parallel with each other. The rollers are provided so as to be rotatably mounted respectively on receiving stands capable of changing the position thereof to coincide with the width of the paper roll. By improving the flange member, the structure of the member can be made simplified, the cost can be reduced, and the ease of setting the paper roll can be improved.

    摘要翻译: 一种纸卷支撑装置,其中圆筒形凸缘构件紧紧地装配到纸卷的两端,并且各个凸缘构件的外周面由旋转体枢转地支撑。 用于枢转地支撑各个凸缘构件的各个可旋转体包括至少两个辊,它们布置在凸缘构件周围,其轴线彼此平行。 辊被设置成分别旋转地安装在能够改变其位置的接收台上以与纸卷的宽度一致。 通过改善凸缘构件,可以简化构件的结构,可以降低成本,并且可以提高卷纸的设置容易度。

    Sheet feeding apparatus and image forming apparatus
    2.
    发明授权
    Sheet feeding apparatus and image forming apparatus 有权
    送纸装置和成像装置

    公开(公告)号:US07334786B2

    公开(公告)日:2008-02-26

    申请号:US11079118

    申请日:2005-03-15

    申请人: Takahiro Shinga

    发明人: Takahiro Shinga

    IPC分类号: B65H3/44

    摘要: A sheet feeding apparatus includes a sheet feeding tray, a lock mechanism that locks the sheet feeding tray, a sheet feeding unit that feeds sheets from the sheet feeding tray one by one, an opening and closing unit that opens and closes a conveyance path, a sheet detecting sensor that detects presence of a sheet at a position at which the opening and closing unit is arranged, and a state detecting unit that detects a state of the opening and closing unit. When the sheet detecting sensor detects that a sheet is stuck during conveyance of the sheet, the lock mechanism locks the sheet feeding tray not to be drawn out, and unlock the sheet feeding tray after the opening and closing unit opens the conveyance path.

    摘要翻译: 送纸装置包括供纸托盘,锁定供纸托盘的锁定机构,一张一张地从供纸盘供给纸张的送纸单元,打开和关闭输送路径的打开和关闭单元 纸张检测传感器,其检测纸张在布置有打开和关闭单元的位置的存在;以及状态检测单元,其检测打开和关闭单元的状态。 当纸张检测传感器检测到在纸张的传送期间纸张被卡住时,锁定机构锁定供纸盘不被拉出,并且在打开和关闭单元打开输送路径之后解锁供纸盘。

    Sheet feeding apparatus and image forming apparatus
    3.
    发明申请
    Sheet feeding apparatus and image forming apparatus 有权
    送纸装置和成像装置

    公开(公告)号:US20050201765A1

    公开(公告)日:2005-09-15

    申请号:US11079118

    申请日:2005-03-15

    申请人: Takahiro Shinga

    发明人: Takahiro Shinga

    摘要: A sheet feeding apparatus includes a sheet feeding tray, a lock mechanism that locks the sheet feeding tray, a sheet feeding unit that feeds sheets from the sheet feeding tray one by one, an opening and closing unit that opens and closes a conveyance path, a sheet detecting sensor that detects presence of a sheet at a position at which the opening and closing unit is arranged, and a state detecting unit that detects a state of the opening and closing unit. When the sheet detecting sensor detects that a sheet is stuck during conveyance of the sheet, the lock mechanism locks the sheet feeding tray not to be drawn out, and unlock the sheet feeding tray after the opening and closing unit opens the conveyance path.

    摘要翻译: 送纸装置包括供纸托盘,锁定供纸托盘的锁定机构,一张一张地从供纸盘供给纸张的送纸单元,打开和关闭输送路径的打开和关闭单元 纸张检测传感器,其检测纸张在布置有打开和关闭单元的位置的存在;以及状态检测单元,其检测打开和关闭单元的状态。 当纸张检测传感器检测到在纸张的传送期间纸张被卡住时,锁定机构锁定供纸盘不被拉出,并且在打开和关闭单元打开输送路径之后解锁供纸盘。

    Paper roll supporting device for an image forming apparatus
    6.
    发明授权
    Paper roll supporting device for an image forming apparatus 有权
    用于图像形成装置的纸卷支撑装置

    公开(公告)号:US06361229B1

    公开(公告)日:2002-03-26

    申请号:US09662360

    申请日:2000-09-15

    申请人: Takahiro Shinga

    发明人: Takahiro Shinga

    IPC分类号: B60R504

    摘要: A paper roll supporting device for an image forming apparatus includes a pair of flange members to be inserted into opposite ends of a paper roll. Each flange member includes a flange body made up of a flange portion and a cylindrical support portion that is to be inserted into a tubular core included in the paper roll. A claw member has a plurality of claws capable of protruding from the outer circumference of the support portion. A biasing member exerts a pressure on the claw member. Pressing means is slidable in a direction in which the biasing member is compressible. The pressing means receives one end of the biasing member and contacts the inner circumference of the support portion. A lock/release lever is capable of being brought down for causing the pressing means to slide. The claw member causes its pawls to flare in the radial direction when pressed in the axial direction of the support portion. The device with this configuration can be easily locked to the paper roll.

    摘要翻译: 用于图像形成装置的纸卷支撑装置包括一对插入纸卷的相对端的凸缘构件。 每个凸缘构件包括由凸缘部分和待插入纸卷中包括的管状芯中的圆柱形支撑部分构成的凸缘体。 爪构件具有能够从支撑部的外周突出的多个爪。 偏置构件对爪构件施加压力。 按压装置可在施力构件可压缩的方向上滑动。 按压装置接收偏置构件的一端并​​与支撑部的内周接触。 锁定/释放杆能够被压下以使按压装置滑动。 当沿支撑部分的轴向受压时,爪构件使其爪沿径向方向张开。 具有此配置的设备可以轻松地锁定到纸卷上。