公开(公告)号：US07406287B2

公开(公告)日：2008-07-29

申请号：US11676590

申请日：2007-02-20

申请人： Hiroyoshi Matsumoto ,  Toshio Ogiso ,  Shigeru Obata ,  Masahiro Yagi ,  Chikara Hiraoka ,  Chiharu Kamoshida

发明人： Hiroyoshi Matsumoto ,  Toshio Ogiso ,  Shigeru Obata ,  Masahiro Yagi ,  Chikara Hiraoka ,  Chiharu Kamoshida

IPC分类号： G03G15/20

CPC分类号： G03G15/206

摘要： A disclosed fixing device includes: a heat roller unit having a rotatable roller having an elastic body on a surface thereof and a heating unit heating the roller; a pad disposed along a circumference of the elastic body of the heat roller; a belt member disposed on a curved surface of the pad, the belt member rotating by following a rotation of the heat roller; and a pressure member pressing the belt member to the heat roller using the pad, the fixing device causing a conveyed recording medium carrying a visualized image to pass through a space between the heat roller and the pressure member so as to fix the visualized image on the recording medium, wherein a curvature of the curved surface of the pad is changed in a central portion and end portions in an axial direction of the heat roller.

摘要翻译： 所公开的定影装置包括：加热辊单元，其具有在其表面上具有弹性体的可旋转辊和加热辊的加热单元; 沿着加热辊的弹性体的圆周设置的垫; 设置在所述垫的弯曲表面上的带构件，所述带构件通过跟随所述加热辊的旋转而旋转; 以及使用所述垫将所述带构件按压到所述加热辊的压力构件，所述固定装置使得承载可视图像的传送的记录介质通过所述加热辊和所述加压构件之间的空间，以将所述可视化图像固定在所述加热辊上 记录介质，其中所述垫的曲面的曲率在所述加热辊的中心部分和轴向方向上的端部处改变。

公开(公告)号：US20110052258A1

公开(公告)日：2011-03-03

申请号：US12805724

申请日：2010-08-17

申请人： Chiharu Kamoshida ,  Sho Sawahata ,  Genichiro Kawamichi

发明人： Chiharu Kamoshida ,  Sho Sawahata ,  Genichiro Kawamichi

IPC分类号： G03G15/20

CPC分类号： G03G21/1685 ,  G03G15/2042 ,  G03G15/2053 ,  G03G2221/1639

摘要： In a fixing unit in which at least one of a heating roller and a pressing roller is provided as a fixing roller and is replaceably supported along the axial direction of the fixing roller, a sliding member is formed integrally to the inside of the fixing roller, so that the sliding member slides on the outer circumference of a roller guiding shaft upon replacing the fixing roller.

摘要翻译： 在其中设置加热辊和加压辊中的至少一个作为定影辊并沿着定影辊的轴向可替换地支撑的定影单元中，滑动构件一体形成在定影辊的内部， 使得滑动构件在更换定影辊时在滚子引导轴的外圆周上滑动。

公开(公告)号：US08364062B2

公开(公告)日：2013-01-29

申请号：US12805724

申请日：2010-08-17

申请人： Chiharu Kamoshida ,  Sho Sawahata ,  Genichiro Kawamichi

发明人： Chiharu Kamoshida ,  Sho Sawahata ,  Genichiro Kawamichi

IPC分类号： G03G15/16

CPC分类号： G03G21/1685 ,  G03G15/2042 ,  G03G15/2053 ,  G03G2221/1639

摘要： In a fixing unit in which at least one of a heating roller and a pressing roller is provided as a fixing roller and is replaceably supported along the axial direction of the fixing roller, a sliding member is formed integrally to the inside of the fixing roller, so that the sliding member slides on the outer circumference of a roller guiding shaft upon replacing the fixing roller.

摘要翻译： 在其中设置加热辊和加压辊中的至少一个作为定影辊并沿着定影辊的轴向可替换地支撑的定影单元中，滑动构件一体形成在定影辊的内部， 使得滑动构件在更换定影辊时在滚子引导轴的外圆周上滑动。