FIXING DEVICE THAT STABLY ENSURES CLEARANCE BETWEEN SEPARATING MEMBER AND FIXING ROLLER, AND IMAGE FORMING APPARATUS THAT INCLUDES THE SAME

    公开(公告)号:US20170371284A1

    公开(公告)日:2017-12-28

    申请号:US15490461

    申请日:2017-04-18

    CPC classification number: G03G15/2085 G03G15/2028 G03G15/2064

    Abstract: A fixing device includes a fixing member that is heated, a pressure member, a fixed housing, a movable housing, a moving mechanism, a separating member, a regulating portion, and a link member. The link member is interposed between the movable housing and the separating member. In the pressurized state, the separating member turns about the support shaft in a direction where the separating member approaches to the fixing member by own weight of the separating member. When the fixing pressure is switched from the pressurized state to the reduced pressure state, moving the movable housing in the direction where the movable housing separates from the fixed housing by the moving mechanism causes the separating member to turn about the support shaft via the link member in the direction where the separating member separates from the fixing member and causes the regulating portion to regulate turning of the separating member.

    SHEET STORAGE DEVICE AND IMAGE FORMATION SYSTEM INCLUDING SAME

    公开(公告)号:US20240400325A1

    公开(公告)日:2024-12-05

    申请号:US18731626

    申请日:2024-06-03

    Inventor: Masami FUCHI

    Abstract: A predetermined frame includes a main frame part and a drum arrangement part. Winding drums are disposed in a drum arrangement part. Relay pulleys includes a first relay pulley disposed in the drum arrangement part, for a first wire to wrap around, a second relay pulley disposed on the same axis as the first relay pulley, outward of the first relay pulley, for a second wire to wrap around, and a third relay pulley disposed in the main frame part, for the second wire to wrap around. The drum arrangement part is positioned inward of the main frame part.

    SHEET CONVEYANCE UNIT AND SHEET CONVEYANCE SYSTEM INCLUDING SAME

    公开(公告)号:US20190300320A1

    公开(公告)日:2019-10-03

    申请号:US16359205

    申请日:2019-03-20

    Abstract: A sheet conveyance unit includes a sheet inlet port, an inlet guide, and a guide switching mechanism. The inlet guide has an upper guide and a lower guide below the upper guide. The guide switching mechanism switches a position of the inlet guide between a conveyance position at which the upper guide and the lower guide face each other with a first distance and a separation position at which the upper guide and the lower guide are spaced from each other by a second distance greater than the first distance. To connect the sheet conveyance unit to the sheet discharge unit, the inlet guide is disposed to the separation position before the discharge guide is inserted between the upper guide and the lower guide, and is disposed to the conveyance position after the discharge guide is inserted between the upper guide and the lower guide.

    SHEET CONVEYING DEVICE, RELAY CONVEYANCE DEVICE AND IMAGE FORMING SYSTEM

    公开(公告)号:US20200071105A1

    公开(公告)日:2020-03-05

    申请号:US16559437

    申请日:2019-09-03

    Abstract: A sheet conveying device includes a correcting unit. The correcting unit corrects displacement of a sheet conveyed from an upstream side conveying path, and conveys the sheet to a downstream side conveying path. The correcting unit includes a first conveying part conveying the sheet, a first moving part moving a first frame supporting the first conveying part and a detecting part detecting a side end edge of the sheet at a reference position without displacement. The first conveying part stops conveyance of the sheet when a leading end of the sheet reaches the detecting part. While the driving of the first conveying part is stopped, the first moving part moves the first frame to move the sheet, and stops movement of the first frame, when detection result of the detecting part is changed, to position the side end edge to the reference position to correct displacement of the sheet.

    SHEET CONVEYANCE DEVICE AND IMAGE FORMING SYSTEM INCLUDING THE SAME

    公开(公告)号:US20200039249A1

    公开(公告)日:2020-02-06

    申请号:US16510659

    申请日:2019-07-12

    Abstract: A sheet conveyance device 10 includes a first conveyance path 12a having a linear portion 121 along which a sheet is to be linearly conveyed, a second conveyance path 12b branched from the linear portion 121 and a branch member 30 which is to be set selectively to a first position for guiding the sheet to a downstream side of the first conveyance path 12a or a second position for guiding the sheet to the second conveyance path 12b. The branch member 30 is made up of a resinous guide body 31 having a first guide surface 31a for guiding the sheet to a downstream side of the first conveyance path 12a, and a metallic guide plate 35. A second guide surface 35a for guiding the sheet to the second conveyance path 12b is formed of the resinous guide body 31 and the metallic guide plate 35.

    IMAGE FORMING APPARATUS
    6.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20130243472A1

    公开(公告)日:2013-09-19

    申请号:US13785243

    申请日:2013-03-05

    CPC classification number: G03G15/0898 G03G21/206

    Abstract: An image forming apparatus includes a developing device, a duct, a first fan, a dust collection part, and a connection portion. The duct communicates with a suction port that is provided in the vicinity of an opening portion of a developing container of the developing device. The first fan generates an airflow in the duct and discharges air that has passed through the suction port and through the duct to the outside of a main body of the apparatus. The dust collection part captures toner that has passed through the duct together with an airflow generated by the first fan. The connection portion is provided at some point along a length of the duct, can store part of toner that passes therethrough together with an airflow, and has a lid portion that is openable and closable with respect to a main body of the connection portion.

    Abstract translation: 图像形成装置包括显影装置,导管,第一风扇,集尘部和连接部。 导管与设置在显影装置的显影容器的开口部附近的吸入口连通。 第一风扇在管道中产生气流并将已经通过吸入口并通过管道的空气排放到设备主体的外部。 灰尘收集部件捕获已经通过管道的调色剂以及由第一风扇产生的气流。 连接部分沿着管道的长度设置在某一点处,可以存储与气流一起通过的调色剂的一部分,并且具有相对于连接部分的主体可打开和关闭的盖部分。

    SHEET CONVEYANCE DEVICE AND IMAGE FORMING SYSTEM INCLUDING THE SAME

    公开(公告)号:US20210155016A1

    公开(公告)日:2021-05-27

    申请号:US17170609

    申请日:2021-02-08

    Abstract: A sheet conveyance device 10 includes a first conveyance path 12a having a linear portion 121 along which a sheet is to be linearly conveyed, a second conveyance path 12b branched from the linear portion 121 and a branch member 30 which is to be set selectively to a first position for guiding the sheet to a downstream side of the first conveyance path 12a or a second position for guiding the sheet to the second conveyance path 12b. The branch member 30 is made up of a resinous guide body 31 having a first guide surface 31a for guiding the sheet to a downstream side of the first conveyance path 12a, and a metallic guide plate 35. A second guide surface 35a for guiding the sheet to the second conveyance path 12b is formed of the resinous guide body 31 and the metallic guide plate 35.

    HEIGHT ADJUSTING STRUCTURE FOR CASING, AND ACCESSORY DEVICE FOR IMAGE FORMING APPARATUS

    公开(公告)号:US20200339172A1

    公开(公告)日:2020-10-29

    申请号:US16854989

    申请日:2020-04-22

    Abstract: A height adjusting structure includes a coupling member configured to couple a caster to a casing, and the coupling member has a fixing part to which the caster is fixed, an extended part extended upward from the fixing part and penetrating through a bottom wall of the casing, and a meshing part formed at a portion within the casing on the extended part and having a plurality of engaging portions aligned at a predetermined pitch in a vertical direction. The height adjusting structure further includes a restraining member meshing with the meshing part formed on the extended part to restrain the extended part so that the extended part is unable to move vertically.

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    9.
    发明申请
    FIXING DEVICE AND IMAGE FORMING APPARATUS 有权
    固定装置和图像形成装置

    公开(公告)号:US20160041512A1

    公开(公告)日:2016-02-11

    申请号:US14808515

    申请日:2015-07-24

    CPC classification number: G03G15/2053 G03G2215/2032

    Abstract: A fixing device includes a rotating member, a bearing and a heat insulating member. The rotating member fixes a toner image onto a recording medium. The bearing rotatably supports the rotating member. The heat insulating member is interposed between the rotating member and the bearing and rotated around a rotation axis. A notch part is arranged in a portion in a circumferential direction of the heat insulating member so as to continue from an end part at an inside to an end part at an outside in a direction of the rotation axis. At least one groove part is formed in a contact portion with the rotating member or the bearing in a circumference face of the heat insulating member.

    Abstract translation: 定影装置包括旋转构件,轴承和隔热构件。 旋转构件将调色剂图像定影到记录介质上。 轴承可旋转地支撑旋转构件。 绝热构件介于旋转构件和轴承之间并围绕旋转轴线旋转。 在绝热构件的圆周方向上的一部分中设置有切口部,从而在旋转轴线的外侧的内侧的端部向外侧延伸。 在隔热构件的圆周面上与旋转构件或轴承的接触部中形成有至少一个槽部。

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