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1. 发明专利

JP2009036990A Release agent application device and fixing device having the same 有权
标题翻译：发布代理商应用程序和具有相同功能的固定设备
公开(公告)号：JP2009036990A
公开(公告)日：2009-02-19
申请号：JP2007201131
申请日：2007-08-01
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KONDO HARUAKI , YOSHII TAKAYUKI , KAMIYA KOJI , MACHIDA HIDENORI , TOKAI TOMOHITO , HIGAKI MICHITAKA
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a release agent application device capable of: preventing the occurrence of staining of a transfer paper due to the excessive application of a release agent; continuously and uniformly applying the release agent onto a fixing roller, without damaging the fixing roller; enabling the start-up time to be shortened; and stably applying the release agent onto the fixing roller and stably cleaning the fixing roller, over a long period of time. SOLUTION: The release agent application device 13 includes: a release agent-impregnated roller 9 provided with a release agent holding layer 8 on the surface of a core shaft 7; a stretching shaft 10 provided in parallel to the release agent-impregnated roller 9; and a heat-resistant endless belt 11 provided between the release agent-impregnated roller 9 and the stretching shaft 10 in a tensioned condition, wherein the surface of the heat-resistant endless belt 11 comes into surface contact with the surface of the fixing roller 5. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种脱模剂施加装置，其能够：防止由于过度施加脱模剂而导致的转印纸污染的发生; 连续均匀地将脱模剂施加到定影辊上，而不损坏定影辊; 使启动时间缩短; 并且在长时间内稳定地将定影辊施加到定影辊上并稳定地清洁定影辊。解决方案：脱模剂涂布装置13包括：脱模剂浸渍辊9，其在芯轴7的表面上设置有脱模剂保持层8; 与脱模剂浸渍辊9平行地设置的拉伸轴10; 以及设置在脱模剂浸渍辊9和拉伸轴10之间的耐热环形带11，其中耐热环形带11的表面与定影辊5的表面进行表面接触版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008161835A Coating film forming apparatus, fixation part for electrophotography formed by coating film forming apparatus, and image forming apparatus using fixation part for electrophotography 审中-公开
标题翻译：涂膜成型装置，通过涂膜成型装置形成的电泳图像的固定部件，以及使用固定部件进行电子照相的图像形成装置
公开(公告)号：JP2008161835A
公开(公告)日：2008-07-17
申请号：JP2006356389
申请日：2006-12-28
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIGAKI MICHITAKA , YOSHII TAKAYUKI , TOKAI TOMOHITO
IPC分类号： B05C3/00 , B05D1/26 , G03G13/10
CPC分类号： B05C5/0245 , G03G15/2057 , Y10S118/11
摘要： PROBLEM TO BE SOLVED: To provide a coating film forming apparatus which enables the easy deposition of a coating with a uniform thickness even on an object material to be coated which has a diameter changed along the axial core direction.
SOLUTION: The coating film forming apparatus 1B comprises a holding part 18 for holding a substrate 4, an application nozzle 19 for discharging a coating material 7 toward the outer circumferential face 4c of the substrate 4, and gas jetting means of changing the discharge direction of the coating material 7 by jetting a gas toward the coating material 7 discharged in a conical state from the application nozzle 19, and a control device. The gas jetting means comprises a gas storage chamber 44 formed circularly in the entire circumference of an application nozzle 19 and storing a gas and a second slit 45 communicated with the gas storage chamber 44 and opened in the entire circumference of the inner face 30 of the application nozzle 19 for jetting a gas, and a gas supply unit for sending compressed gas to the gas storage chamber 44. Further, the control device controls the flow rate of the gas to be jetted from the second slit 45 in accordance with the interval CG between the substrate 4 and the application nozzle 19.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种涂膜形成装置，即使在直径沿轴向方向变化的被涂物体上也能够均匀地均匀地沉积涂层。＆lt; P＆gt;解决方案：涂膜形成装置1B包括用于保持基板4的保持部18，用于将涂料7朝向基板4的外周面4c排出的涂布喷嘴19，以及改变通过向从涂敷喷嘴19以锥形状排出的涂料7喷射气体，以及控制装置，涂布材料7的排出方向。气体喷射装置包括在施加喷嘴19的整个圆周上圆形地形成的气体储存室44，并且存储与气体储存室44连通的气体和第二狭缝45，并且在第二狭缝45的内周面上开口用于喷射气体的施加喷嘴19和用于将压缩气体送到气体存储室44的气体供给单元。此外，控制装置根据间隔CG控制从第二狭缝45喷射的气体的流量在基板4和施加喷嘴19之间。（C）2008，JPO＆INPIT

3. 发明专利

JP2006235421A Transfer fixing device, transfer fixing member for use in the same, and image forming apparatus having the same 审中-公开
标题翻译：传送固定装置，用于其中的传送固定部件和具有该传送固定装置的图像形成装置
公开(公告)号：JP2006235421A
公开(公告)日：2006-09-07
申请号：JP2005052337
申请日：2005-02-28
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KONDO HARUAKI , YOSHII TAKAYUKI , HIGAKI MICHITAKA , KAMIYA KOJI , SAWAMURA EIJI
IPC分类号： G03G15/16 , G03G15/20 , G03G15/22
CPC分类号： G03G15/2035 , G03G15/1665 , G03G15/24 , G03G2215/1676 , G03G2215/1695
摘要： PROBLEM TO BE SOLVED: To provide a transfer fixing device improving durability and reliability by preventing deterioration in the surface layer of a transfer fixing belt (or transfer fixing roller), deterioration in transfer properties of an intermediate transfer belt, deterioration in the surface of an image carrier, and so forth, and shortening the operation resume time. SOLUTION: The transfer fixing belt 2 is rotatably held by a fulcrum 3 rotated by a motor 7, a transfer pressure contact roller 4 fixed to the tip of one arm 6a for constituting an L swinging arm 6 capable of swinging around the fulcrum 3 as the center, and a fixing roller 5 fixed to the tip of the other arm 6b for constituting the L swinging arm 6. A swinging control part 12 for the transfer fixing belt 2 is provided, for separating the transfer fixing belt 2 held by the transfer pressure contact roller 4 and the fixing roller 5 fixed to the tips of the L swinging arm 6 from the intermediate transfer belt 1 and a pressure member 9, by rotating the motor 7. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决方案：为了提供一种转印固定装置，通过防止转印定影带（或转印定影辊）的表面层的劣化，提高耐久性和可靠性，中间转印带的转印性能的劣化，图像载体的表面等，并缩短操作恢复时间。解决方案：转印定影带2由旋转的支点3旋转地保持，电动机7旋转，传递压力接触辊4固定到一个臂6a的末端，用于构成能够围绕支点摆动的L摆动臂6 以及固定在用于构成L摆动臂6的另一个臂6b的前端的定影辊5.设置用于转印定影带2的摆动控制部分12，用于分离由转印定影带2保持的转印定影带2 传递压力接触辊4和定影辊5通过旋转电动机7而从中间转印带1和压力构件9固定到L摆动臂6的顶端。（C）2006年，JPO＆NCIPI

4. 发明专利

JP2009015137A Fixing member, fixing device, and image forming apparatus 审中-公开
标题翻译：固定构件，固定装置和图像形成装置
公开(公告)号：JP2009015137A
公开(公告)日：2009-01-22
申请号：JP2007178506
申请日：2007-07-06
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： YOSHII TAKAYUKI , TOKAI TOMOHITO , KAMIYA KOJI , KONDO HARUAKI , MACHIDA HIDENORI , HIGAKI MICHITAKA
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a long life fixing member whose outermost layer has excellent bending resistance and wearing resistance and lubricity as well, thereby providing high image quality and to provide a fixing device using such a fixing member and an image forming apparatus.
SOLUTION: In the fixing member which comprises a plurality of layers and whose outermost layer is a fluorinated carbon resin layer made of a fluorinated resin, the fluorinated carbon resin layer consists of a resin composition constituted by compounding polytetrafluoroethylene with a tetrafluoroethylene/perfluoro alkyl vinyl ether copolymer in which the ratio between the number of oxygen atoms and the number of carbon atoms in a molecular chain is 1/60 or more.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种长寿命的固定构件，其最外层具有优异的抗弯曲性和耐磨性和润滑性，从而提供高图像质量并提供使用这种固定构件和图像形成的定影装置仪器。解决方案：在包含多个层并且其最外层是由氟化树脂制成的氟化碳树脂层的固定构件中，氟化碳树脂层由通过将聚四氟乙烯与四氟乙烯/全氟化合物混合而构成的树脂组合物烷基乙烯基醚共聚物，其中氧原子数与分子链中的碳原子数之比为1/60以上。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2007245072A Film-forming device 有权
标题翻译：成膜装置
公开(公告)号：JP2007245072A
公开(公告)日：2007-09-27
申请号：JP2006074765
申请日：2006-03-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIGAKI MICHITAKA , YOSHII TAKAYUKI , KENJO KOSHIN , YAJIMA KENTARO
IPC分类号： B05C3/00
CPC分类号： B05C13/025 , B05C5/0208 , B05C5/0241 , B05C5/0254 , B05C5/0258 , G03G15/2057 , G03G2215/2051
摘要： PROBLEM TO BE SOLVED: To provide a film-forming device which forms films and keeps thicknesses uniform with a decreased man-hour. SOLUTION: The film-forming device 1 is provided with a coating unit 11, a paint-feeding unit 10 and a control device 12. The coating unit 11 is provided with a holding part 18 which holds a base body 4, a coating nozzle 19 and a moving part 20. The coating nozzle 19 is formed in a circular form and is provided with a slit which jets paint to the inner peripheral surface. The moving part 20 moves the coating nozzle 19 along the axial center P of the base body 4. The control device 12 makes the outer peripheral surface 4c of the base body 4 coated with a paint 7 upward sequentially from the lower end part 4a. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种形成膜并且以减小的工时保持厚度均匀的成膜装置。
解决方案：成膜装置1设置有涂布单元11，涂料单元10和控制装置12.涂布单元11设置有保持部18，其保持基体4，涂布喷嘴19和移动部20.涂布喷嘴19形成为圆形，并且设置有向内周面喷射涂料的狭缝。移动部件20沿着基体4的轴心P移动涂布喷嘴19.控制装置12使基体4的外周面4c从下端部4a向上依次上涂涂料7。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2009150917A Coating film forming device, electrophotographic fixing member with coating film formed by coating film forming device and image forming apparatus having electrophotographic fixing member 审中-公开
标题翻译：涂膜成型装置，具有通过涂膜形成装置形成的涂膜的电子定影固定部件和具有电子定影固定部件的图像形成装置
公开(公告)号：JP2009150917A
公开(公告)日：2009-07-09
申请号：JP2007326083
申请日：2007-12-18
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIGAKI MICHITAKA , TOKAI TOMOHITO , MACHIDA HIDENORI , KAMIYA KOJI
IPC分类号： G03G15/20 , B05C5/02 , B05C9/12 , B05D7/00
摘要： PROBLEM TO BE SOLVED: To provide a coating film forming device capable of preventing faulty coating of an object to be coated and having high productivity. SOLUTION: The coating film forming device 1A includes an annular coating nozzle 19 having a coating slit 19b ejecting a paint 7 all over the periphery of the object to be coated 4 supported in such a state that an axial center is vertical, and a gas jetting part 42 jetting gas toward the paint 7 ejected from the coating slit 19b. The coating film forming device 1A jets the gas from the gas jetting part 42 when the coating nozzle 19 is moved upward in a vertical direction relatively to the object to be coated 4 while ejecting the paint 7 and reaches the upper end 4b of the object to be coated 4. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止待涂覆物体的错误涂布并具有高生产率的涂膜形成装置。解决方案：涂膜形成装置1A包括环形涂覆喷嘴19，其具有涂覆狭缝19b，涂覆缝19b以轴向中心垂直的状态支撑在待涂覆物体4的整个周边上，以及从喷涂狭缝19b喷出的气体朝向涂料7喷射的气体喷射部42。当涂料喷嘴19相对于待涂覆物体4的垂直方向向上移动时，涂布膜形成装置1A喷射来自气体喷射部42的气体，同时喷射涂料7并到达物体的上端部4b，涂层4.版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008307437A Method for simultaneously coating inner and outer surfaces of cylindrical member, and appqaratus for simultaneously coating inner and outer surfaces of cylindrical member 有权
标题翻译：用于同时涂布圆柱形构件的内表面和外表面的方法，以及用于同时涂布圆柱形构件的内表面和外表面的方法
公开(公告)号：JP2008307437A
公开(公告)日：2008-12-25
申请号：JP2007155204
申请日：2007-06-12
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIGAKI MICHITAKA , YOSHII TAKAYUKI , KONDO HARUAKI , KAMIYA KOJI , MACHIDA HIDENORI , TOKAI TOMOHITO
IPC分类号： B05D1/26 , B05C5/02 , B05C7/02 , B05C9/04
CPC分类号： B05D1/265 , B05C5/002 , B05C5/0208 , B05C5/0283 , B05C7/02 , B05D7/222 , B05D2254/06 , G03G15/2057
摘要： PROBLEM TO BE SOLVED: To provide a method for simultaneously coating the inner and outer surfaces of a cylindrical member highly precisely and efficiently without significantly raising equipment cost even in the case of a flexible material. SOLUTION: In the method for simultaneously coating the inner and outer surfaces of the cylindrical member while keeping the axis of the cylindrical member vertical, the inner and outer surfaces are simultaneously coated by a first slit-like nozzle radially spraying first coating to the whole inner periphery of the cylindrical member provided to be the inner surface of the cylindrical member, and a second slit-like nozzle annularly spraying second coating in the axial direction of the cylindrical member to the whole outer periphery of the cylindrical member, facing the first nozzle and to be the outer surface of the cylindrical member, at a position wherein the height of the first coating sprayed from the first nozzle in contact with the inner surface of the cylindrical member is the same as the height of the second coating sprayed from the second nozzle in contact with the outer surface of the cylindrical member. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种即使在柔性材料的情况下也能够高精度且有效地同时涂覆圆柱形构件的内表面和外表面而不显着提高设备成本的方法。解决方案：在保持圆柱形构件的轴线垂直的同时涂覆圆柱形构件的内表面和外表面的方法中，内表面和外表面同时被第一狭缝状喷嘴涂覆，径向喷涂第一涂层圆柱形构件的整个内周设置为圆柱形构件的内表面，第二狭缝状喷嘴将圆筒构件的轴向上的第二涂层环形地喷射到圆柱形构件的整个外周，面向第一喷嘴并且作为圆柱形构件的外表面，在从第一喷嘴喷射的与圆柱形构件的内表面接触的第一涂层的高度与从第二喷嘴喷射的第二涂层的高度相同的位置处，所述第二喷嘴与所述圆筒形构件的外表面接触。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008292933A Fixing roller, manufacturing method thereof and fixing device having the fixing roller 审中-公开
标题翻译：固定滚筒，其制造方法及固定滚筒固定装置
公开(公告)号：JP2008292933A
公开(公告)日：2008-12-04
申请号：JP2007140622
申请日：2007-05-28
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： MACHIDA HIDENORI , KONDO HARUAKI , YOSHII TAKAYUKI , KAMIYA KOJI , TOKAI TOMOHITO , HIGAKI MICHITAKA
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixing roller which shortens a start-up time and has improved durability, at low cost.
SOLUTION: The fixing roller 1 has, in order, a heat insulating roller 11 comprising a metal core 101 and a heat insulating layer 102 formed on the surface of the metal core 101 and a sleeve 12 comprising a base material 103, a heat generating layer 104 formed on the surface of the base material 103, an elastic layer 105 formed on the surface of the heat generating layer 104 and a demolding layer 106 formed on the surface of the elastic layer 105. In the fixing roller 1, the hardness of both the end portions 102a of the heat insulating layer 102 is set to be higher than that of the central portion 102b thereof.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种缩短启动时间并且以低成本提高耐久性的定影辊。解决方案：定影辊1依次具有包括金属芯101和形成在金属芯101的表面上的绝热层102的绝热辊11和包括基材103的套筒12，形成在基材103的表面上的发热层104，形成在发热层104的表面上的弹性层105和形成在弹性层105的表面上的脱模层106.在定影辊1中，绝热层102的两端部的硬度被设定为高于其中央部分102b的硬度。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007025453A Separating member and fixing device and image forming apparatus provided with the same 审中-公开
标题翻译：分离构件和固定装置和图像形成装置
公开(公告)号：JP2007025453A
公开(公告)日：2007-02-01
申请号：JP2005209928
申请日：2005-07-20
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HIGAKI MICHITAKA , YOSHII TAKAYUKI
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive separating member which doesn't have a risk of injuring a surface of a fixing member or damaging a recording medium having high surface smoothness and glossiness and a fixed image and doesn't bring about disturbance of an image on the recording medium or poor secondary transfer, due to dew condensation, and a fixing device and an image forming apparatus provided with the same.
SOLUTION: A separating member 11 for separating a recording medium P ejected from a nip part 5 formed by a fixing member 2 and a pressure member 6 pressed to the fixing member, from the fixing member is formed like a wire and is disposed in proximity to the fixing member in parallel with a direction of a revolving shaft of the fixing member so that a diameter of the separating member 11 is smaller than a maximum amount of rise of the recording medium ejected from the nip part and a nip formed between the separating member 11 and the fixing member is smaller than a minimum amount of rise of the recording medium ejected from the nip part.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种廉价的分离部件，其不具有伤害固定部件的表面或损坏具有高表面平滑度和光泽度和固定图像的记录介质的风险，并且不会带来记录介质上的图像的干扰或由于结露而导致的二次转印差，以及具有该图像的定影装置和图像形成装置。解决方案：用于分离由固定构件2形成的压合部分5弹出的记录介质P和从固定构件按压到固定构件的压力构件6的分离构件11形成为类似于电线，并且被布置在固定构件的附近与固定构件的旋转轴的方向平行，使得分离构件11的直径小于从夹持部排出的记录介质的最大上升量和分离构件11和固定构件小于从夹持部排出的记录介质的最小上升量。版权所有（C）2007，JPO＆INPIT

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