公开(公告)号：US20130202323A1

公开(公告)日：2013-08-08

申请号：US13760401

申请日：2013-02-06

申请人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

发明人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

IPC分类号： G03G15/20

CPC分类号： G03G15/2039 ,  G03G15/205 ,  G03G2215/2035

摘要： An image forming apparatus includes: a fixing device having a heating member, a heat source, a rotating member, and a temperature sensor; and a control device configured to control the heat source, wherein, in a case of a low temperature state where the temperature of the heating member is lower than a predetermined temperature, the control device to control the heat source such that the temperature of the heating member rises with a gradient equal to or greater than a predetermined value, and wherein, in a case of a high temperature state where the temperature of the heating member at the print-instruction receiving time is equal to or higher than the predetermined temperature, the control device to control the heat source such that the temperature of the heating member rises with a gradient smaller than that in the normal mode.

摘要翻译： 图像形成装置包括：具有加热构件，热源，旋转构件和温度传感器的定影装置; 以及控制装置，其被配置为控制所述热源，其中，在所述加热构件的温度低于预定温度的低温状态的情况下，所述控制装置控制所述热源，使得所述加热温度 构件以等于或大于预定值的梯度升高，并且其中，在打印指令接收时间处的加热构件的温度等于或高于预定温度的高温状态的情况下， 控制装置来控制热源，使得加热构件的温度以比正常模式小的梯度上升。

公开(公告)号：US08948640B2

公开(公告)日：2015-02-03

申请号：US13761212

申请日：2013-02-07

申请人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

发明人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

IPC分类号： G03G15/20 ,  G03G15/00

CPC分类号： G03G15/2039 ,  G03G15/2046 ,  G03G15/657 ,  G03G2215/2035

摘要： An image forming apparatus includes: a fixing device: having a heating member, a rotating member, and a temperature sensor; a sheet feeding unit; and a control device configured to perform a sheet feed control: in which the feeding timing is set to a first timing if the temperature gradient of the heating member for a predetermined period is larger than a first threshold value; and in which the feeding timing is set to a second timing later than the first timing if the temperature gradient of the heating member for the predetermined period is equal to or less than the first threshold value, and wherein, in the sheet feed control, the control device changes the first threshold value to a smaller value as the temperature of the heating member at the print-instruction receiving time increase.

摘要翻译： 图像形成装置包括：定影装置，具有加热构件，旋转构件和温度传感器; 片材进给单元; 以及控制装置，被配置为执行片材进给控制，其中如果所述加热构件的温度梯度大于第一阈值，则将所述进给定时设定为第一定时; 并且其中如果所述加热构件在所述预定周期中的温度梯度等于或小于所述第一阈值，则所述馈送定时被设置为晚于所述第一定时的第二定时，并且其中在所述片材进给控制中， 当打印指令接收时间的加热部件的温度增加时，控制装置将第一阈值改变为更小的值。

公开(公告)号：US09046835B2

公开(公告)日：2015-06-02

申请号：US13762531

申请日：2013-02-08

申请人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

发明人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

IPC分类号： G03G15/20 ,  G03G15/00

CPC分类号： G03G15/2039 ,  G03G15/2046 ,  G03G15/657 ,  G03G2215/2035

摘要： An image forming apparatus includes: a fixing device having a heat source, a heating member, and a backup member; a temperature detecting member; a driving source configured to rotate at least one of the heating member and the backup member; a transmitting mechanism configured to transmit a driving force of the driving source; and a control device configured to control the heat source and the driving source, wherein, after a power is turned on, the control device turns on the heat source before the driving source is driven for the first time, and wherein, when at least one of a condition, where the temperature detected by the temperature detecting member becomes a first temperature, and a condition where a predetermined period elapses after the power is turned on, is satisfied, the control device turns off the heat source and then drives the driving source.

摘要翻译： 图像形成装置包括：具有热源，加热构件和支撑构件的定影装置; 温度检测部件; 驱动源，构造成使所述加热构件和所述支撑构件中的至少一个旋转; 传递机构，被配置为传递所述驱动源的驱动力; 以及控制装置，其被配置为控制所述热源和所述驱动源，其中，在电源接通之后，所述控制装置在驱动源被驱动第一次之前打开所述热源，并且其中，当至少一个 在由温度检测部件检测到的温度成为第一温度的状态下，满足电源接通后经过了规定时间的状态的情况下，控制装置关闭热源，驱动驱动源 。

公开(公告)号：US09081338B2

公开(公告)日：2015-07-14

申请号：US13760401

申请日：2013-02-06

申请人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

发明人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

IPC分类号： G03G15/20

CPC分类号： G03G15/2039 ,  G03G15/205 ,  G03G2215/2035

摘要： An image forming apparatus includes: a fixing device having a heating member, a heat source, a rotating member, and a temperature sensor; and a control device configured to control the heat source, wherein, in a case of a low temperature state where the temperature of the heating member is lower than a predetermined temperature, the control device to control the heat source such that the temperature of the heating member rises with a gradient equal to or greater than a predetermined value, and wherein, in a case of a high temperature state where the temperature of the heating member at the print-instruction receiving time is equal to or higher than the predetermined temperature, the control device to control the heat source such that the temperature of the heating member rises with a gradient smaller than that in the normal mode.

摘要翻译： 图像形成装置包括：具有加热构件，热源，旋转构件和温度传感器的定影装置; 以及控制装置，其被配置为控制所述热源，其中，在所述加热构件的温度低于预定温度的低温状态的情况下，所述控制装置控制所述热源，使得所述加热温度 构件以等于或大于预定值的梯度升高，并且其中，在打印指令接收时间处的加热构件的温度等于或高于预定温度的高温状态的情况下， 控制装置来控制热源，使得加热构件的温度以比正常模式小的梯度上升。

公开(公告)号：US20130202325A1

公开(公告)日：2013-08-08

申请号：US13762531

申请日：2013-02-08

申请人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

发明人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

IPC分类号： G03G15/20

CPC分类号： G03G15/2039 ,  G03G15/2046 ,  G03G15/657 ,  G03G2215/2035

摘要： An image forming apparatus includes: a fixing device having a heat source, a heating member, and a backup member; a temperature detecting member; a driving source configured to rotate at least one of the heating member and the backup member; a transmitting mechanism configured to transmit a driving force of the driving source; and a control device configured to control the heat source and the driving source, wherein, after a power is turned on, the control device turns on the heat source before the driving source is driven for the first time, and wherein, when at least one of a condition, where the temperature detected by the temperature detecting member becomes a first temperature, and a condition where a predetermined period elapses after the power is turned on, is satisfied, the control device turns off the heat source and then drives the driving source.

摘要翻译： 图像形成装置包括：具有热源，加热构件和支撑构件的定影装置; 温度检测部件; 驱动源，构造成使所述加热构件和所述支撑构件中的至少一个旋转; 传递机构，被配置为传递所述驱动源的驱动力; 以及控制装置，其被配置为控制所述热源和所述驱动源，其中，在电源接通之后，所述控制装置在驱动源被驱动第一次之前打开所述热源，并且其中，当至少一个 在由温度检测部件检测到的温度成为第一温度的情况下，满足电源接通后经过规定时间的状态的情况下，控制装置关闭热源，驱动驱动源 。

公开(公告)号：US20130202324A1

公开(公告)日：2013-08-08

申请号：US13761212

申请日：2013-02-07

申请人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

发明人： Kenji Takeuchi ,  Kei Ishida ,  Kaoru Suzuki ,  Yuki Fukusada

IPC分类号： G03G15/20

CPC分类号： G03G15/2039 ,  G03G15/2046 ,  G03G15/657 ,  G03G2215/2035

摘要： An image forming apparatus includes: a fixing device: having a heating member, a rotating member, and a temperature sensor; a sheet feeding unit; and a control device configured to perform a sheet feed control: in which the feeding timing is set to a first timing if the temperature gradient of the heating member for a predetermined period is larger than a first threshold value; and in which the feeding timing is set to a second timing later than the first timing if the temperature gradient of the heating member for the predetermined period is equal to or less than the first threshold value, and wherein, in the sheet feed control, the control device changes the first threshold value to a smaller value as the temperature of the heating member at the print-instruction receiving time increase.

摘要翻译： 图像形成装置包括：定影装置，具有加热构件，旋转构件和温度传感器; 片材进给单元; 以及控制装置，被配置为执行片材进给控制，其中如果所述加热构件的温度梯度大于第一阈值，则将所述进给定时设定为第一定时; 并且其中如果所述加热构件在所述预定周期中的温度梯度等于或小于所述第一阈值，则所述馈送定时被设置为晚于所述第一定时的第二定时，并且其中在所述片材进给控制中， 当打印指令接收时间的加热部件的温度增加时，控制装置将第一阈值改变为更小的值。

公开(公告)号：US08886100B2

公开(公告)日：2014-11-11

申请号：US13625174

申请日：2012-09-24

申请人： Noboru Suzuki ,  Kei Ishida ,  Takuji Matsuno ,  Kaoru Suzuki

发明人： Noboru Suzuki ,  Kei Ishida ,  Takuji Matsuno ,  Kaoru Suzuki

IPC分类号： G03G15/01

CPC分类号： G03G15/2053 ,  G03G2215/2035

摘要： A fuser unit, which heat-fixes a developer image transferred on a recording sheet while moving the recording sheet in a predetermined direction, the fuser unit comprising: a cylindrical member having flexibility; a heat generation member that is arranged at an inside of the cylindrical member and generates radiation heat; a nip member that slidingly contacts an inner periphery of the cylindrical member; a reflection plate that contacts the nip member, is configured to cover the heat generation member and reflects the radiation heat toward the nip member, and a backup member that forms a nip region by nipping the cylindrical member between the nip member and the backup member, wherein the nip member and the reflection plate intermittently contact each other in an axial direction of the cylindrical member within an image forming width.

摘要翻译： 一种定影单元，其在沿着预定方向移动所述记录片材的同时，热转印在记录片材上的显影剂图像，所述定影单元包括：具有柔性的圆柱形构件; 发热元件，其布置在所述圆柱形部件的内部并产生辐射热; 与所述筒状构件的内周滑动接触的压区构件; 与所述夹持部件接触的反射板被构造成覆盖所述发热部件并且朝向所述夹持部件反射所述辐射热;以及支撑部件，其通过将所述筒状部件夹在所述夹持部件与所述支撑部件之间而形成夹持区域， 其特征在于，所述夹持部件和所述反射板在图像形成宽度内沿所述筒状部件的轴向间歇地彼此接触。

公开(公告)号：US20130136513A1

公开(公告)日：2013-05-30

申请号：US13625174

申请日：2012-09-24

申请人： Noboru Suzuki ,  Kei Ishida ,  Takuji Matsuno ,  Kaoru Suzuki

发明人： Noboru Suzuki ,  Kei Ishida ,  Takuji Matsuno ,  Kaoru Suzuki

IPC分类号： G03G15/20

CPC分类号： G03G15/2053 ,  G03G2215/2035

摘要： A fuser unit, which heat-fixes a developer image transferred on a recording sheet while moving the recording sheet in a predetermined direction, the fuser unit comprising: a cylindrical member having flexibility; a heat generation member that is arranged at an inside of the cylindrical member and generates radiation heat; a nip member that slidingly contacts an inner periphery of the cylindrical member; a reflection plate that contacts the nip member, is configured to cover the heat generation member and reflects the radiation heat toward the nip member, and a backup member that forms a nip region by nipping the cylindrical member between the nip member and the backup member, wherein the nip member and the reflection plate intermittently contact each other in an axial direction of the cylindrical member within an image forming width.

摘要翻译： 一种定影单元，其在沿着预定方向移动所述记录片材的同时，热转印在记录片材上的显影剂图像，所述定影单元包括：具有柔性的圆柱形构件; 发热元件，其布置在所述圆柱形部件的内部并产生辐射热; 与所述筒状构件的内周滑动接触的压区构件; 与所述夹持部件接触的反射板被构造成覆盖所述发热部件并且朝向所述夹持部件反射所述辐射热;以及支撑部件，其通过将所述筒状部件夹在所述夹持部件与所述支撑部件之间而形成夹持区域， 其特征在于，所述夹持部件和所述反射板在图像形成宽度内沿所述筒状部件的轴向间歇地彼此接触。

公开(公告)号：US08938193B2

公开(公告)日：2015-01-20

申请号：US13625043

申请日：2012-09-24

申请人： Noboru Suzuki ,  Kei Ishida ,  Takuji Matsuno ,  Kaoru Suzuki ,  Kotaro Haruta

发明人： Noboru Suzuki ,  Kei Ishida ,  Takuji Matsuno ,  Kaoru Suzuki ,  Kotaro Haruta

IPC分类号： G03G15/20

CPC分类号： G03G15/2064 ,  G03G15/2035 ,  G03G15/2053 ,  G03G15/206

摘要： A fuser unit includes: a cylindrical member; a heat generation member; a nip plate; a backup member that forms a nip portion; and a temperature detection member that detects a temperature of the nip plate. The nip plate has: a plate-shaped part that forms the nip portion; a lubricant restraint part that is formed on at least a part of a downstream side end of the plate-shaped part in a predetermined direction and that extends toward an inner side in a diametrical direction of the cylindrical member, and a detected part that extends from an end of the lubricant restraint part toward the predetermined direction. The detected part is formed to be shorter than the plate-shaped part in an axial direction of the cylindrical member, and both ends of the detected part in the axial direction are adjacent to a space.

摘要翻译： 定影单元包括：圆柱形构件; 发热件; 夹板 形成夹持部的支承部件; 以及检测夹持板的温度的温度检测部件。 夹持板具有：形成夹持部的板状部; 形成在所述板状部的下游侧端部的至少一部分上并沿着所述圆筒状部件的直径方向延伸的预定方向的润滑剂抑制部， 润滑剂限制部分朝向预定方向的一端。 所检测的部分形成为比圆柱形部件的轴向上的板状部分短，并且检测部分的轴向两端与空间相邻。

公开(公告)号：US20130136511A1

公开(公告)日：2013-05-30

申请号：US13625043

申请日：2012-09-24

申请人： Noboru Suzuki ,  Kei Ishida ,  Takuji Matsuno ,  Kaoru Suzuki ,  Kotaro Haruta

发明人： Noboru Suzuki ,  Kei Ishida ,  Takuji Matsuno ,  Kaoru Suzuki ,  Kotaro Haruta

IPC分类号： G03G15/20

CPC分类号： G03G15/2064 ,  G03G15/2035 ,  G03G15/2053 ,  G03G15/206

摘要： A fuser unit includes: a cylindrical member; a heat generation member; a nip plate; a backup member that forms a nip portion; a temperature detection member that detects a temperature of the nip plate, wherein the nip plate has: a plate-shaped part that forms the nip portion; a lubricant restraint part that is formed on at least a part of a downstream side end of the plate-shaped part in a predetermined direction and that extends toward an inner side in a diametrical direction of the cylindrical member, and a detected part that extends from an end of the lubricant restraint part toward the predetermined direction, and wherein the detected part is formed to be shorter than the plate-shaped part in an axial direction of the cylindrical member, and both ends of the detected part in the axial direction are adjacent to a space.

摘要翻译： 定影单元包括：圆柱形构件; 发热件; 夹板 形成夹持部的支承部件; 温度检测构件，其检测所述夹持板的温度，其中所述夹持板具有：形成所述夹持部的板状部; 形成在所述板状部的下游侧端部的至少一部分上并沿着所述圆筒状部件的直径方向延伸的预定方向的润滑剂抑制部， 所述润滑剂限制部朝向所述规定方向的端部，并且所述检测部在所述筒状部件的轴向上形成为小于所述板状部，并且所述检测部的轴向两端相邻 到一个空间。