SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS

    公开(公告)号:US20190196387A1

    公开(公告)日:2019-06-27

    申请号:US16218512

    申请日:2018-12-13

    发明人: Toshiyuki ITO

    IPC分类号: G03G15/00 G03G21/16

    摘要: According to one embodiment of the present invention, occurrence of a half-latch state when pushing a sheet stacking unit into a sheet feeding apparatus at an angle is prevented. More specifically, inside a sheet feeding apparatus that accommodates and fixes the sheet stacking unit, a latch assembly in which left and right latches and a connecting portion that connects these are configured and that operates integrally is provided. By this, even when one roller of the sheet stacking unit contacts one latch which rides up on the roller in a case where the sheet stacking unit is pushed into the sheet feeding apparatus at an angle, it is possible to hold off on engagement of the latches until the other roller passes the other latch.

    UNIT MOVING APPARATUS AND IMAGE FORMING APPARATUS
    3.
    发明申请
    UNIT MOVING APPARATUS AND IMAGE FORMING APPARATUS 审中-公开
    单元移动装置和图像形成装置

    公开(公告)号:US20170031292A1

    公开(公告)日:2017-02-02

    申请号:US15294567

    申请日:2016-10-14

    发明人: Fumihiko Hayayumi

    IPC分类号: G03G15/00 G03G21/16

    摘要: A unit moving apparatus includes a unit provided to a main body in such a manner so as to be attached to and pulled out from the main body, a main-body guide portion provided to the main body and configured to guide the unit while restricting rotation of the unit at a time of attaching and pulling out the unit, a pull-in unit configured to apply a pulling force to the unit to pull the unit into the main body, and a unit restriction portion configured to restrict rotation of the unit in such a manner that the units rotates within an angle smaller than an angle to which the main-body guide portion restricts the unit's rotation when a rotation moment is generated by the pulling force of the pull-in unit applied to the unit and a load applied to the unit in a direction opposite to an attachment direction.

    摘要翻译: 单元移动装置包括以主体的方式设置到主体上以从主体被安装和拉出的单元;主体引导部,其设置在主体上并构造成在限制旋转的同时引导单元 所述单元被配置为向所述单元施加拉力以将所述单元拉入所述主体;以及单元限制部,其被配置为限制所述单元的旋转 这样一种方式使得当由于施加到该单元的拉入单元的拉力产生旋转力矩时,单元旋转角度小于主体引导部分限制单元旋转的角度,并施加负载 以与安装方向相反的方向连接到该单元。

    Sheet conveyance device and image forming apparatus that promptly reduces generation of electromotive force during jam process
    4.
    发明授权
    Sheet conveyance device and image forming apparatus that promptly reduces generation of electromotive force during jam process 有权
    片材输送装置和图像形成装置,其能够在卡纸处理期间及时减少电动势的产生

    公开(公告)号:US09335704B2

    公开(公告)日:2016-05-10

    申请号:US14754699

    申请日:2015-06-30

    IPC分类号: G03G15/00 B41J29/38 G03G21/16

    摘要: A sheet conveyance device includes: a motor; an ON-OFF control unit, which selectively executes an ON control and an OFF control on the motor; a rotation control unit, which selectively executes a first-direction control and a second direction control; a jam detecting unit; an interlock switch; and a setting unit. The first-direction control sets a rotation direction of the motor as a first direction when the motor is rotated by the ON control. The second direction control sets the rotation direction of the motor as a second direction opposite to the first direction when the motor is rotated by the ON control. The setting unit sets the ON-OFF control unit to perform the ON control and sets the rotation control unit to perform the second direction control when the jam is detected by the jam detecting unit and the interlock switch has been turned off.

    摘要翻译: 片材输送装置包括:马达; 一个ON-OFF控制单元,其选择性地执行对电动机的ON控制和OFF控制; 旋转控制单元,其选择性地执行第一方向控制和第二方向控制; 卡纸检测单元; 互锁开关 和设置单元。 当通过ON控制旋转电动机时,第一方向控制将电动机的旋转方向设置为第一方向。 当电动机由ON控制旋转时,第二方向控制将电动机的旋转方向设置为与第一方向相反的第二方向。 设置单元设置ON-OFF控制单元执行ON控制,并且当卡纸检测单元检测到卡纸并且互锁开关已经被关闭时,设置旋转控制单元执行第二方向控制。

    Sheet Conveyance Device and Image Forming Apparatus That Promptly Reduces Generation of Electromotive Force during Jam Process
    5.
    发明申请
    Sheet Conveyance Device and Image Forming Apparatus That Promptly Reduces Generation of Electromotive Force during Jam Process 有权
    片材输送装置和图像形成装置,可以在卡纸过程中迅速减少电动势的产生

    公开(公告)号:US20150378300A1

    公开(公告)日:2015-12-31

    申请号:US14754699

    申请日:2015-06-30

    IPC分类号: G03G15/00

    摘要: A sheet conveyance device includes: a motor; an ON-OFF control unit, which selectively executes an ON control and an OFF control on the motor; a rotation control unit, which selectively executes a first-direction control and a second direction control; a jam detecting unit; an interlock switch; and a setting unit. The first-direction control sets a rotation direction of the motor as a first direction when the motor is rotated by the ON control. The second direction control sets the rotation direction of the motor as a second direction opposite to the first direction when the motor is rotated by the ON control. The setting unit sets the ON-OFF control unit to perform the ON control and sets the rotation control unit to perform the second direction control when the jam is detected by the jam detecting unit and the interlock switch has been turned off.

    摘要翻译: 片材输送装置包括:马达; 开关控制单元,其选择性地执行对电动机的ON控制和OFF控制; 旋转控制单元,其选择性地执行第一方向控制和第二方向控制; 卡纸检测单元; 互锁开关 和设置单元。 当通过ON控制旋转电动机时,第一方向控制将电动机的旋转方向设置为第一方向。 当电动机由ON控制旋转时,第二方向控制将电动机的旋转方向设置为与第一方向相反的第二方向。 设置单元设置ON-OFF控制单元执行ON控制,并且当卡纸检测单元检测到卡纸并且互锁开关已经被关闭时,设置旋转控制单元执行第二方向控制。

    Method and system for printing having a web jam detecting unit
    7.
    发明授权
    Method and system for printing having a web jam detecting unit 有权
    具有网卡阻止检测单元的打印方法和系统

    公开(公告)号:US08983360B2

    公开(公告)日:2015-03-17

    申请号:US12946285

    申请日:2010-11-15

    IPC分类号: G03G15/00 G03G15/23

    摘要: A printing system including: a first printer that forms an image on continuous-form printing paper, and includes a pre-heating unit that preliminarily heats the continuous-form printing paper prior to fixation and a fixing unit that performs the fixation; and a second printer that forms an image on the continuous-form printing paper fed from the first printer. The second printer includes a jam detecting unit that detects, at a detection position upstream of a position where the second printer forms the image on the continuous-form printing paper, and a control unit that controls the jam detecting unit such that the jam detection is not performed for a period of time, over which a deformed portion of the continuous-form printing paper which has been at rest at the pre-heating unit of the first printer passes through the detection position of the jam detecting unit.

    摘要翻译: 一种打印系统,包括:第一打印机,在连续形式的打印纸上形成图像,并且包括:预定单元,其在固定前预先加热连续成型的打印纸;以及预定单元,其进行定影; 以及在从第一打印机供给的连续形式的打印纸上形成图像的第二打印机。 第二打印机包括卡纸检测单元,其在连续形式的打印纸上的第二打印机形成图像的位置的上游的检测位置检测卡纸检测单元,该控制单元控制卡纸检测单元,使得卡纸检测是 不执行一段时间,其中在第一打印机的预热单元处已经静止的连续打印纸的变形部分通过卡纸检测单元的检测位置。

    IMAGE FORMING APPARATUS
    8.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20150069895A1

    公开(公告)日:2015-03-12

    申请号:US14386559

    申请日:2013-03-18

    发明人: Mitsuhiro Tahara

    IPC分类号: G03G21/16 H05K5/02 H05K5/03

    摘要: An image forming apparatus includes: a cover that is openable and closable. The cover is provided with a lock member, a first biasing portion, a lever member, and a second biasing portion. The lock member is movable between a locking position and an unlocking position. The first biasing portion biases the lock member toward the unlocking position. The lever member is provided to be in contact with the lock member, the lever member being movable between a retaining position for retaining the lock member at the locking position and a retention releasing position for releasing retention of the lock member in a direction intersecting with a moving direction of the lock member. The second biasing portion biases the lever member toward the retaining position.

    摘要翻译: 图像形成装置包括:可开闭的盖。 盖设有锁定构件,第一施力部,杠杆构件和第二施力部。 锁定构件可在锁定位置和解锁位置之间移动。 第一偏压部分将锁定件朝向解锁位置偏压。 杠杆构件设置成与锁定构件接触,杠杆构件可在用于将锁定构件保持在锁定位置的保持位置和用于释放锁定构件在与其相交的方向上的保持的保持释放位置之间移动 锁定构件的移动方向。 第二偏置部分朝向保持位置偏压杆构件。

    IMAGE FORMING APPARATUS INCLUDING FIXING PORTION
    9.
    发明申请
    IMAGE FORMING APPARATUS INCLUDING FIXING PORTION 有权
    图像形成装置,包括固定部分

    公开(公告)号:US20140294405A1

    公开(公告)日:2014-10-02

    申请号:US14226251

    申请日:2014-03-26

    IPC分类号: G03G15/00

    摘要: An image forming apparatus according to one aspect of the present disclosure includes print engine portion, paper sheet detectors, and control portion. Control portion stop paper sheet conveyance, when detecting occurrence of jam. Control portion determines fixing nip position which is position of the fixing nip portion on fixing stop paper sheet, on basis of outputs of paper sheet detectors. When fixing nip position is located at leading end side half of fixing stop paper sheet in paper sheet conveying direction, control portion rotates fixing motor in reverse direction to convey fixing stop paper sheet to upstream side in paper sheet conveying direction. When fixing nip position is located at rear end side half of fixing stop paper sheet in paper sheet conveying direction, control portion rotates fixing motor in a forward direction to convey fixing stop paper sheet toward a downstream side in paper sheet conveying direction.

    摘要翻译: 根据本公开的一个方面的图像形成装置包括打印引擎部分,纸张检测器和控制部分。 当检测到卡纸发生时,控制部分停止纸张传送。 控制部根据纸张检测器的输出,确定定影夹持部位在固定停止纸张上的位置。 当固定夹持位置位于纸张传送方向上的固定停止纸的前端一半时,控制部分使定影马达反方向转动,以将纸张传送方向的上游侧传送。 当固定夹持位置位于纸张传送方向上的固定停止纸的后端侧时,控制部使固定用电动机向前方转动,从而将纸张向纸张输送方向的下游侧输送。

    Color electrophotographic image forming apparatus
    10.
    发明授权
    Color electrophotographic image forming apparatus 有权
    彩色电子照相成像设备

    公开(公告)号:US08768210B2

    公开(公告)日:2014-07-01

    申请号:US13145713

    申请日:2010-03-16

    申请人: Shigeru Hoashi

    发明人: Shigeru Hoashi

    IPC分类号: G03G21/16 G03G15/06 G03G21/18

    摘要: A color electrophotographic image forming apparatus in which a cartridge tray supporting a plurality of cartridges is movable through a plurality of opening portions to respective outside positions outside an apparatus main body. In the color electrophotographic image forming apparatus, the plurality of cartridges are removably mounted to the apparatus main body to form an image on a recording medium. The color electrophotographic image forming apparatus includes a cartridge tray, which is movable, while supporting the plurality of cartridges, between an inside position positioned inside the apparatus main body and the outside positions, a plurality of opening portions provided in the apparatus main body, through which the cartridge tray is movable between the inside position and the outside positions, and doors for opening and closing the plurality of opening portions.

    摘要翻译: 一种彩色电子照相图像形成装置,其中支撑多个盒的盒托盘可通过多个开口部分移动到设备主体外部的相应外部位置。 在彩色电子照相图像形成装置中,多个盒可移除地安装到装置主体上,以在记录介质上形成图像。 彩色电子照相图像形成装置包括:盒托盘,其能够支撑多个盒,位于设备主体内部的内部位置和外部位置之间,多个开口部分设置在设备主体中,通过 盒托盘可以在内部位置和外部位置之间移动,以及用于打开和关闭多个开口部分的门。