Fixing apparatus
    1.
    发明授权
    Fixing apparatus 失效
    固定装置

    公开(公告)号:US5300996A

    公开(公告)日:1994-04-05

    申请号:US893050

    申请日:1992-06-03

    IPC分类号: G03G15/20 H05B3/00

    摘要: A fixing apparatus for fixing an image on a record sheet comprises a fixing roller in which a heater is disposed, a pressing roller urged against the fixing roller, heat pipes extending in either one of the fixing and pressing rollers in a longitudinal direction thereof, and a temperature detection / control device for detecting to control a temperature of the fixing roller. In a typical embodiment, the heat pipes are disposed in the fixing roller to extend both through an imaging portion, through which a record sheet passes, and through a non-imaging portion, through which no record sheet passes and the temperature detection / control device has a temperature detection device for detecting a temperature of the fixing roller in contact with the non-imaging portion. The temperature detection / control device is provided with a temperature regulating device for interrupting electricity to the heater when the fixing roller exceeds a predetermined temperature. In another embodiment, at least one of heat pipes is provided in the fixing roller in parallel with an axis of the fixing roller, and a core of the fixing roller is produced by extrusion.

    摘要翻译: 用于将图像定影在记录纸上的定影装置包括:定影辊,其中设置有加热器;压紧辊被推靠在定影辊上;加热管沿其长度方向在任一个定影辊和压辊中延伸;以及 用于检测以控制定影辊的温度的温度检测/控制装置。 在典型的实施例中,热管设置在定影辊中,以延伸通过记录片通过的成像部分,并通过非记录片通过的非成像部分和温度检测/控制装置 具有用于检测与非成像部分接触的定影辊的温度的温度检测装置。 温度检测/控制装置设置有用于在定影辊超过预定温度时中断加热器的电力的温度调节装置。 在另一个实施例中,定影辊中的至少一个热管与定影辊的轴线平行地设置,定影辊的芯通过挤压制造。

    Fixing apparatus
    2.
    再颁专利
    Fixing apparatus 失效
    固定装置

    公开(公告)号:USRE36124E

    公开(公告)日:1999-03-02

    申请号:US628270

    申请日:1996-04-05

    IPC分类号: G03G15/20 H05B3/00

    摘要: A fixing apparatus for fixing an image on a record sheet .�.comprises.!. .Iadd.includes .Iaddend.a fixing roller in which a heater is disposed, a pressing roller urged against the fixing roller, heat pipes extending in either one of the fixing and pressing rollers in a longitudinal direction thereof, and a temperature detection/control device for detecting .�.to control.!. .Iadd.and controlling .Iaddend.a temperature of the fixing roller. In a typical embodiment, the heat pipes are disposed in the fixing roller to extend both through .�.an imaging portion.!. .Iadd.a sheet passage area.Iaddend., through which a record sheet passes, and through a .�.non-imaging portion.!. .Iadd.sheet non-passage area.Iaddend., through which no record sheet passes and the temperature detection/control device has a temperature detection device for detecting a temperature of the fixing roller in contact with the .�.non-imaging portion.!. .Iadd.sheet non-passage area.Iaddend.. The temperature detection/control device is provided with a temperature regulating device for interrupting electricity to the heater when the fixing roller exceeds a predetermined temperature. In another embodiment, at least one of .Iadd.the .Iaddend.heat pipes is provided in the fixing roller in parallel with an axis of the fixing roller, and a core of the fixing roller is produced by extrusion.

    摘要翻译: 用于将图像定影在记录纸上的定影装置包括:定影辊,其中设置有加热器;推压辊抵靠定影辊;热管在纵向方向上在任一个定影辊和压辊中延伸; 以及用于检测[控制]并控制定影辊的温度的温度检测/控制装置。 在典型的实施例中,热管被设置在定影辊中,以通过[成像部分]延伸记录片通过的片材通过区域,并且通过[非成像部分]片材非通过区域, 没有记录纸通过,并且温度检测/控制装置具有温度检测装置,用于检测与[非成像部分]片非通过区域接触的定影辊的温度。 温度检测/控制装置设置有用于在定影辊超过预定温度时中断加热器的电力的温度调节装置。 在另一个实施例中,至少一个热管与定影辊的轴线平行地设置在定影辊中,定影辊的芯通过挤压制成。

    Device with induction heating roller including projecting portions at both ends and a central portion of a bobbin for maintaining a gap between an inner surface of the heating roller and a coil on the bobbin
    5.
    发明授权
    Device with induction heating roller including projecting portions at both ends and a central portion of a bobbin for maintaining a gap between an inner surface of the heating roller and a coil on the bobbin 失效
    具有感应加热辊的装置,包括两端的突出部分和筒管的中心部分,用于保持加热辊的内表面和线圈之间的间隙

    公开(公告)号:US06340810B2

    公开(公告)日:2002-01-22

    申请号:US09847376

    申请日:2001-05-03

    IPC分类号: H05B614

    CPC分类号: H05B6/145 G03G15/2053

    摘要: A device configured to be heated to a temperature sufficient to fuse an image forming substance to a sheet includes a hollow roller made of a conductive material and a coil arranged in a hollow portion of the hollow roller. The coil is configured to carry an electrical current that induces a current in the conductive material of the hollow roller such that the hollow roller becomes heated so as to fuse toner to a sheet. The coil is mounted on a member that is disposed in the hollow portion of the roller. The member includes various combinations of features that permit a reliable and safe operation of the induction heating apparatus such as recess and projections formed in the member to separate respective turns in the coil, a hollow center of the member that can be ventilated with a ventilation fan, and predefined gaps being maintained between the inside surface of the hollow roller and an outer surface of the coil.

    摘要翻译: 被配置为被加热到足以将图像形成物质熔合到片材的温度的装置包括由导电材料制成的中空辊和布置在中空辊的中空部分中的线圈。 线圈被配置为承载在中空辊的导电材料中引起电流的电流,使得中空辊被加热以将调色剂熔合到片材。 线圈安装在设置在辊的中空部分中的构件上。 该构件包括各种特征的组合,其允许感应加热装置的可靠和安全的操作,例如形成在构件中的凹部和突起,以分离线圈中的各个匝,该构件的中空中心可以通风通风扇 并且在中空辊的内表面和线圈的外表面之间保持预定的间隙。

    Device with induction heating roller with a projection between coil windings
    6.
    发明授权
    Device with induction heating roller with a projection between coil windings 失效
    带感应加热辊的设备,带有线圈绕组之间的突起

    公开(公告)号:US06255632B1

    公开(公告)日:2001-07-03

    申请号:US08977559

    申请日:1997-11-25

    IPC分类号: H05B610

    CPC分类号: H05B6/145 G03G15/2053

    摘要: A device configured to be heated to a temperature sufficient to fuse an image forming substance to a sheet includes a hollow roller made of a conductive material and a coil arranged in a hollow portion of the hollow roller. The coil is configured to carry an electrical current that induces a current in the conductive material of the hollow roller such that the hollow roller becomes heated so as to fuse toner to a sheet. The coil is mounted on a member that is disposed in the hollow portion of the roller. The member includes various combinations of features that permit a reliable and safe operation of the induction heating apparatus such as recess and projections formed in the member to separate respective turns in the coil, a hollow center of the member that can be ventilated with a ventilation fan, and predefined gaps being maintained between the inside surface of the hollow roller and an outer surface of the coil.

    摘要翻译: 被配置为被加热到足以将图像形成物质熔合到片材的温度的装置包括由导电材料制成的中空辊和布置在中空辊的中空部分中的线圈。 线圈被配置为承载在中空辊的导电材料中引起电流的电流,使得中空辊被加热以将调色剂熔合到片材。 线圈安装在设置在辊的中空部分中的构件上。 该构件包括各种特征的组合,其允许感应加热装置的可靠和安全的操作,例如形成在构件中的凹部和突起,以分离线圈中的各个匝,该构件的中空中心可以通风通风扇 并且在中空辊的内表面和线圈的外表面之间保持预定的间隙。

    NEW TRIAZINE DERIVATIVE, ULTRAVIOLET ABSORBER, AND RESIN COMPOSITION
    10.
    发明申请
    NEW TRIAZINE DERIVATIVE, ULTRAVIOLET ABSORBER, AND RESIN COMPOSITION 有权
    新TRIAZINE衍生物,超紫外线吸收剂和树脂组合物

    公开(公告)号:US20120136098A1

    公开(公告)日:2012-05-31

    申请号:US13387505

    申请日:2010-07-28

    摘要: To provide a novel triazine-based compound exhibiting an ultraviolet blocking effect even in the long-wavelength region and being useful as an ultraviolet absorber with excellent light resistance, and to provide an ultraviolet absorber and a resin composition, which can maintain a long-wavelength ultraviolet-blocking effect for a long period of time.A compound represented by the following formula (1): wherein each of R1a, R1b, R1c, R1d and R1e independently represents a hydrogen atom or a monovalent substituent excluding OH, provided that at least one substituent represents a substituent having a Hammett's σp value of 0.3 or more and substituents may combine with each other to form a ring, and each of R1g, R1h, R1i, R1j, R1k, R1m, R1n and R1p independently represents a hydrogen atom or a monovalent substituent, provided that substituents may combine with each other to form a ring.

    摘要翻译: 为了提供即使在长波长区域也具有紫外线阻挡效果的新颖的三嗪系化合物,作为具有优异的耐光性的紫外线吸收剂,可以提供可以保持长波长的紫外线吸收剂和树脂组合物 紫外线阻挡效果长时间。 由下式(1)表示的化合物:其中R1a,R1b,R1c,R1d和R1e各自独立地表示氢原子或除OH以外的一价取代基,条件是至少一个取代基表示具有哈米特和 取代基可以相互结合形成环,R1g,R1h,R1i,R1j,R1k,R1m,R1n和R1p各自独立地表示氢原子或一价取代基,条件是取代基可以组合 彼此形成一个戒指。