Cleaning device, fixing device, and image forming apparatus
    41.
    发明授权
    Cleaning device, fixing device, and image forming apparatus 有权
    清洁装置,定影装置和图像形成装置

    公开(公告)号:US07715773B2

    公开(公告)日:2010-05-11

    申请号:US11679200

    申请日:2007-02-27

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025

    摘要: A cleaning device according to the present invention comprises which includes a cleaning belt, an unwinder, a winder, and a detector. The unwinder is wound with the cleaning belt. The winder winds up the cleaning belt intermittently from the unwinder along a path leading past a cleaning position where the belt is brought into contact with a body to be cleaned. The detector is fitted in a detecting position on the path between the unwinder and the cleaning position. The cleaning belt has an end point set on it near its trailing end and associated with the detecting position. When detecting the end point, the detector outputs a detection signal.

    摘要翻译: 根据本发明的清洁装置包括清洁带,退绕机,络纱机和检测器。 退绕机用清洁带缠绕。 卷绕机沿着沿通过清洁位置的路径从退绕机间歇地卷绕清洁带,其中带与待清洁的主体接触。 检测器装配在解卷器和清洁位置之间的路径上的检测位置。 清洁带在其尾端附近设置有一个端点并与检测位置相关联。 检测终点时,检测器输出检测信号。

    Fixing apparatus and image forming apparatus having the same, including a propinquity/separation mechanism for moving a fixing roller cleaner in relation to fixing rollers
    42.
    发明授权
    Fixing apparatus and image forming apparatus having the same, including a propinquity/separation mechanism for moving a fixing roller cleaner in relation to fixing rollers 有权
    具有该固定装置和图像形成装置的固定装置和图像形成装置包括用于相对于定影辊移动定影辊清洁器的特性/分离机构

    公开(公告)号:US07610005B2

    公开(公告)日:2009-10-27

    申请号:US11199469

    申请日:2005-08-08

    申请人: Atsushi Ide

    发明人: Atsushi Ide

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025

    摘要: A fixing apparatus for fusing and fixing an unfixed developer by heating/pressurizing a recording medium on which an image of the unfixed developer is formed, includes a fixing roller cleaning unit for cleaning surfaces of fixing rollers, and a propinquity/separation mechanism for moving the fixing roller cleaning unit close to and away from the fixing roller. The fixing apparatus operates the propinquity/separation mechanism so as to make the fixing roller cleaning unit contact the fixing roller when a temperature of the fixing roller becomes equal to or higher than a softening temperature of a developer. The fixing apparatus operates the propinquity/separation mechanism so as to move the fixing roller cleaning unit away from the fixing roller when a temperature of the fixing roller becomes lower than the softening temperature of the developer.

    摘要翻译: 一种用于通过加热/加压其上形成有未定影显影剂的图像的记录介质来固定未固定的显影剂的定影装置,包括用于清洁定影辊的表面的定影辊清洁单元和用于移动定影辊的特性/分离机构 定影辊清洁单元靠近和远离定影辊。 当定影辊的温度变得等于或高于显影剂的软化温度时,定影装置操作自由度/分离机构,以使定影辊清洁单元接触定影辊。 当定影辊的温度低于显影剂的软化温度时,定影装置操作有限/分离机构,以便使定影辊清洁单元远离定影辊移动。

    Image fixing apparatus
    43.
    发明授权
    Image fixing apparatus 有权
    图像定影装置

    公开(公告)号:US07471911B2

    公开(公告)日:2008-12-30

    申请号:US11490094

    申请日:2006-07-21

    申请人: Atsushi Ide Koji Aoki

    发明人: Atsushi Ide Koji Aoki

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039

    摘要: An embodiment of a fixing apparatus according to the present invention is a fixing apparatus provided with a roller for fixing and a plurality of heat sources that heat a surface of the roller, in which a surface temperature of the roller is detected and controlled at a prescribed temperature while a sheet of recording paper is subjected to pressure and heat by the roller to fix a developer onto the sheet of recording paper, comprising: a plurality of temperature detection means for detecting the surface temperature of the roller, wherein at least one of the temperature detection means is arranged in a position of the roller that does not overlap any of the heat sources when viewed from a peripheral surface side of the roller, or is arranged in a position away from a region of the roller to be controlled at the prescribed temperature.

    摘要翻译: 根据本发明的定影装置的一个实施例是一种定影装置,其具有用于固定的辊子和多个热源,其加热辊的表面,其中辊的表面温度被检测和控制在规定的 同时一张记录纸由辊承受压力和加热,以将显影剂固定在记录纸上,包括:多个温度检测装置,用于检测辊的表面温度,其中至少一个 温度检测装置设置在从辊的周面侧观察时不与任何热源重叠的辊的位置,或者布置在远离要控制的辊的区域的位置处于规定的位置 温度。

    CLEANING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
    44.
    发明申请
    CLEANING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS 有权
    清洁装置,固定装置和图像形成装置

    公开(公告)号:US20070258739A1

    公开(公告)日:2007-11-08

    申请号:US11679200

    申请日:2007-02-27

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025

    摘要: A cleaning device according to the present invention comprises a cleaning belt, an unwinder, a winder, and a detector. The unwinder is wound with the cleaning belt. The winder winds up the cleaning belt intermittently from the unwinder along a path leading past a cleaning position where the belt is brought into contact with a body to be cleaned. The detector is fitted in a detecting position on the path between the unwinder and the cleaning position. The cleaning belt has an end point set on it near its trailing end and associated with the detecting position. When detecting the end point, the detector outputs a detection signal.

    摘要翻译: 根据本发明的清洁装置包括清洁带,退绕机,卷绕机和检测器。 退绕机用清洁带缠绕。 卷绕机沿着沿通过清洁位置的路径从退绕机间歇地卷绕清洁带,其中带与待清洁的主体接触。 检测器装配在解卷器和清洁位置之间的路径上的检测位置。 清洁带在其尾端附近设置有一个端点并与检测位置相关联。 检测终点时,检测器输出检测信号。

    Fixing apparatus
    45.
    发明申请
    Fixing apparatus 有权
    固定装置

    公开(公告)号:US20070036572A1

    公开(公告)日:2007-02-15

    申请号:US11490094

    申请日:2006-07-21

    申请人: Atsushi Ide Koji Aoki

    发明人: Atsushi Ide Koji Aoki

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039

    摘要: An embodiment of a fixing apparatus according to the present invention is a fixing apparatus provided with a roller for fixing and a plurality of heat sources that heat a surface of the roller, in which a surface temperature of the roller is detected and controlled at a prescribed temperature while a sheet of recording paper is subjected to pressure and heat by the roller to fix a developer onto the sheet of recording paper, comprising: a plurality of temperature detection means for detecting the surface temperature of the roller, wherein at least one of the temperature detection means is arranged in a position of the roller that does not overlap any of the heat sources when viewed from a peripheral surface side of the roller, or is arranged in a position away from a region of the roller to be controlled at the prescribed temperature.

    摘要翻译: 根据本发明的定影装置的一个实施例是一种定影装置,其具有用于固定的辊子和多个热源,其加热辊的表面,其中辊的表面温度被检测和控制在规定的 同时一张记录纸由辊承受压力和热量以将显影剂固定在记录纸上,包括:多个温度检测装置,用于检测辊的表面温度,其中至少一个 温度检测装置设置在从辊的周面侧观察时不与任何热源重叠的辊的位置,或者布置在远离要控制的辊的区域的位置处于规定的位置 温度。

    Fixing device and image forming apparatus having the same
    46.
    发明申请
    Fixing device and image forming apparatus having the same 有权
    固定装置及其成像装置

    公开(公告)号:US20060072945A1

    公开(公告)日:2006-04-06

    申请号:US11240591

    申请日:2005-10-03

    申请人: Atsushi Ide

    发明人: Atsushi Ide

    IPC分类号: G03G15/20

    CPC分类号: G03G21/0041 G03G15/2025

    摘要: A fixing device includes a feeding roller for feeding a belt-shaped cleaning member which has been rolled up, and a winding roller for taking up the cleaning member which has been fed from the feeding roller and cleaned the surface of the fixing roller. Each of the feeding roller and the winding roller rotates by a time control of a control portion so that a sum of a feed amount of the cleaning member which is fed by the feeding roller at one feeding occasion, and a take-up amount of the cleaning member which is taken up by the winding roller at one take-up occasion, is equal to or more than a double of a length Ln of a nip section.

    摘要翻译: 定影装置包括:用于进给被卷起的带状清洁部件的进给辊;以及卷取辊,用于卷取从进给辊供给的清洁部件并清洁定影辊的表面。 进给辊和卷绕辊中的每一个通过控制部分的时间控制旋转,使得在一个进给场合由进给辊供给的清洁部件的进给量和加料辊的卷取量之和 在卷绕辊被卷取的卷取辊中卷取的清洁部件等于或大于压区部分的长度Ln的两倍。

    Fixing apparatus and image forming apparatus having the same
    47.
    发明申请
    Fixing apparatus and image forming apparatus having the same 有权
    固定装置及其成像装置

    公开(公告)号:US20060029441A1

    公开(公告)日:2006-02-09

    申请号:US11199339

    申请日:2005-08-08

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025

    摘要: In a fixing apparatus that an unfixed developer is fused and fixed by heating/pressurizing a recording medium on which an image of the unfixed developer is formed, a belt-shaped cleaning member is fed from a feeding roller, and the cleaning member is made to respectively contact a heating roller and a pressure roller by a pressure-contact roller, thereby cleaning that the heating roller and the pressure roller, respectively. When a winding roller takes up the cleaning member which has cleaned a roller surface, guide rollers are respectively provided between the pressure-contact roller and the winding roller, and between the feeding roller and the pressure-contact roller so as to contact the cleaning member.

    摘要翻译: 在通过加热/加压其上形成有未定影显影剂的图像的记录介质来熔融固定未定影显影剂的定影装置中,从进给辊供给带形清洁件,并将清洁件制成 分别通过压力接触辊与加热辊和压力辊接触,从而分别清洁加热辊和加压辊。 当卷取辊卷取已经清洁了辊表面的清洁部件时,引导辊分别设置在压力接触辊和卷绕辊之间,并且在进给辊和压力接触辊之间,以便与清洁部件接触 。

    Fixing device and fixing temperature control method
    48.
    发明授权
    Fixing device and fixing temperature control method 失效
    固定装置和定影温度控制方法

    公开(公告)号:US5895152A

    公开(公告)日:1999-04-20

    申请号:US968288

    申请日:1997-11-12

    IPC分类号: G03G15/20

    摘要: Since the paper entry guide is disposed below and in close proximity to a fixing belt, the leading edge of recording paper can become wavy or curled when operated in a high temperature, high humidity environment or when printing on the reverse side of the paper in double-sided print mode, and this has lead to the problem that the leading edge of the recording paper after transfer is not properly inserted in the narrow spacing between the paper entry guide and the fixing belt, resulting in a recording paper jam. A fixing device comprises a fixing belt stretched around a heating roller with a heat source contained therein and a fixing roller, a pressing roller for pressing the fixing roller from below via the fixing belt, and a paper entry guide disposed below and in close proximity to the fixing belt and upstream of a nipping portion composed of the fixing belt and the pressing roller. The paper entry guide is pivotably supported on a fulcrum. A solenoid is provided at the upstream side of the paper entry guide, and a return spring is disposed above the paper entry guide. The solenoid, when in the ON state, pulls a plunger to its lowermost position against the spring force of the return spring, and thereby rotates the paper entry guide in the clockwise direction about the fulcrum to maintain spacing with respect to the fixing belt.

    摘要翻译: 由于进纸导板设置在定影带的下方并且靠近定影带,所以当在高温,高湿度环境中操作时或当在双面纸张的背面打印时,记录纸的前缘可能变得波浪或卷曲 这导致如下问题:转印后的记录纸的前缘未被正确地插入纸入口引导件和定影带之间的窄间距中,导致记录纸卡纸。 一种定影装置包括:一个在其上容纳热源的加热辊周围拉伸的定影带和一个定影辊,一个用于经由定影带从下方按压定影辊的加压辊,以及布置在下方并且靠近 定影带和由定影带和加压辊构成的夹持部分的上游。 纸张进入指南可枢转地支撑在支点上。 在进纸引导件的上游侧设置有螺线管,在纸入口引导件的上方设有复位弹簧。 螺线管处于接通状态时,抵抗复位弹簧的弹簧力将柱塞拉至其最低位置,从而使进纸引导件沿支点的顺时针方向旋转,以保持相对于定影带的间隔。