专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明专利

JP2013057703A Cleaning device, and image forming apparatus 有权
标题翻译：清洁装置和图像形成装置
公开(公告)号：JP2013057703A
公开(公告)日：2013-03-28
申请号：JP2011194546
申请日：2011-09-07
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ASAOKA TERU , MURAISHI TAKAYA , SUGIURA KENJI , KIKUCHI HISASHI , HOZUMI KOKI , SAKAKIBARA TAMOTSU
IPC分类号： G03G21/10 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device that requires less maintenance costs for the cleaning device than before.SOLUTION: A cleaning device is configured to include: a first unit that causes a first upper sub-unit casing 106c to hold a first cleaning brush roller 102, a first recovery roller 103, and a first scraping-off blade 104; and a second unit that causes a first lower sub-unit casing 106d to hold a first screw 105. The first scraping-off blade 104 is further configured to be attached to the periphery of the first upper sub-unit casing 106c.
摘要翻译：要解决的问题：提供一种比以前需要较少的维护成本的清洁装置。解决方案：清洁装置被配置为包括：使第一上部子单元壳体106c保持第一清洁刷辊102，第一回收辊103和第一刮除刮板104的第一单元; 以及第二单元，其使得第一下部子单元壳体106d保持第一螺钉105.第一刮除刮板104还被构造成附接到第一上部子单元壳体106c的周边。版权所有（C）2013，JPO＆INPIT

42. 发明专利

JP2012237963A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2012237963A
公开(公告)日：2012-12-06
申请号：JP2011217876
申请日：2011-09-30
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SAKAKIBARA TAMOTSU , MURAISHI TAKAYA , SUGIURA KENJI , KIKUCHI HISASHI , ASAOKA TERU , HOZUMI KOKI
IPC分类号： G03G15/16 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To suppress faulty cleaning caused by reattachment of toner from a cleaning member to an image carrier in an image forming apparatus employing an electrostatic cleaning device.SOLUTION: An electrostatic cleaning device comprises: a normal charged toner cleaning brush roller 107 which contacts with an intermediate transfer belt 8; and a reverse charged toner cleaning brush roller 104 provided in the upper stream thereof. After an image forming operation, the normal charged toner cleaning brush roller is separated from the intermediate transfer belt while the intermediate transfer belt is rotated in the reverse direction from the image forming operation so that a counter area a3 of the intermediate transfer belt moves to the upper stream than the reverse charged toner cleaning brush roller. Thus, the normal charged toner cleaning brush roller is in a separation state when the image formation is started, and is contacted with the intermediate transfer belt after starting to rotate.
摘要翻译：要解决的问题：为了抑制在使用静电清洁装置的图像形成装置中由清洁构件重新附着调色剂到图像载体造成的故障清洁。解决方案：静电清洁装置包括：正常充电的调色剂清洁刷辊107，其与中间转印带8接触; 以及设置在其上游中的反向充电的墨粉清洁刷辊104。在图像形成操作之后，正常充电的调色剂清洁刷辊与中间转印带分离，同时中间转印带从图像形成操作沿相反方向旋转，使得中间转印带的对置区域a3移动到上游比反向充电的墨粉清洁刷辊。因此，正常充电的调色剂清洁刷辊在图像形成开始时处于分离状态，并且在开始旋转之后与中间转印带接触。版权所有（C）2013，JPO＆INPIT

43. 发明专利

JP2012088671A Image forming apparatus and cleaning device 有权
标题翻译：图像形成装置和清洁装置
公开(公告)号：JP2012088671A
公开(公告)日：2012-05-10
申请号：JP2010237825
申请日：2010-10-22
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KIKUCHI HISASHI , MURAISHI TAKAYA , SUGIURA KENJI , ASAOKA TERU , HOZUMI KOKI , SAKAKIBARA TAMOTSU
IPC分类号： G03G21/10
CPC分类号： G03G21/0035 , G03G15/50 , G03G15/5008 , G03G21/0076
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device that suppresses poor cleaning in removing a toner pattern, and an image forming apparatus.SOLUTION: When a toner pattern is removed by a cleaning brush roller, at least one of image forming means, the surface moving speed of an intermediate belt, and the rotational speed of the cleaning brush roller is controlled so that the condition (60/R)>(L/V) is satisfied: wherein R represents the rotational speed of the cleaning brush roller (rpm), L represents the moving direction length of the toner pattern on the surface of an image carrier (mm), and V represents the surface moving speed of the intermediate transfer belt (mm/s).
摘要翻译：要解决的问题：提供一种清除装置，其可以抑制清除调色剂图案时的不良清洁和图像形成装置。解决方案：当通过清洁刷辊去除调色剂图案时，控制图像形成装置，中间带的表面移动速度和清洁刷辊的旋转速度中的至少一个，使得条件（ 60 / R）>（L / V）：其中R表示清洁刷辊的旋转速度（rpm），L表示图像载体表面上的调色剂图案的移动方向长度（mm），以及 V表示中间转印带的表面移动速度（mm / s）。版权所有（C）2012，JPO＆INPIT

44. 发明专利

JP2012088668A Cleaning device and image forming device 有权
标题翻译：清洁装置和图像形成装置
公开(公告)号：JP2012088668A
公开(公告)日：2012-05-10
申请号：JP2010237789
申请日：2010-10-22
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SUGIURA KENJI , NARUSE OSAMU , SUGIMOTO NAOMI , KIKUCHI HISASHI , HOZUMI KOKI , SAKAKIBARA TAMOTSU
IPC分类号： G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device capable of satisfactorily removing an untransferred toner image while capable of satisfactorily performing a charge injection to toner on an image carrier of a reversely charged toner cleaning brush, and further to provide an image forming device.SOLUTION: A cleaning device is provided with a pre-cleaning brush roller 101 which is disposed upstream of a normally charged toner cleaning brush roller 107 and a reversely charged toner cleaning brush roller 104 with respect to a direction of surface movement of an intermediate transfer belt 8, and electrostatically removes toner having normally charged polarity as a pre-cleaning member by being applied with a voltage having opposite polarity to the normally charged polarity of the toner. The cleaning device is further provided with a flicker member 401 being brought into contact with an area, which is located upstream of a contact area between the reversely charged toner cleaning brush roller 104 and a reversely charged toner recovery roller 105 in a direction of brush movement and is further located downstream of a cleaning nip in the direction of brush movement.
摘要翻译：要解决的问题：提供一种能够令人满意地除去未转印的调色剂图像的清洁装置，同时能够令人满意地对带有反相电荷的调色剂清洁刷的图像载体上的调色剂进行电荷注入，并且还提供图像形成设备。解决方案：清洁装置设置有预清洁刷辊101，其被布置在通常充电的调色剂清洁刷辊107的上游和相对于表面移动方向的反向充电的调色剂清洁刷辊104的上游中间转印带8，并且通过施加与调色剂的正常带电极性相反极性的电压，静电除去具有正常带电极性的调色剂作为预清洁部件。清洁装置还设置有闪烁构件401，其与位于反向充电的调色剂清洁刷辊104和反向充电的调色剂回收辊105之间的接触区域的刷毛移动方向上的区域接触并且进一步位于刷子运动方向上的清洁辊隙的下游。版权所有（C）2012，JPO＆INPIT

45. 发明专利

JP2012088560A Cleaning device and image formation apparatus 有权
标题翻译：清洁装置和图像形成装置
公开(公告)号：JP2012088560A
公开(公告)日：2012-05-10
申请号：JP2010235650
申请日：2010-10-20
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HOZUMI KOKI , SUGIURA KENJI , KIKUCHI HISASHI , ASAOKA TERU , SAKAKIBARA TAMOTSU , MURAISHI TAKAYA
IPC分类号： G03G15/16 , G03G15/01 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device and an image formation apparatus capable of suppressing faulty cleaning.SOLUTION: A pre-cleaning section 100a and a reversely electrified toner cleaning section 100b are partitioned by a first partition wall 112b. At the place where a first partition wall 112b faces an intermediate transfer belt 8, a first seal member 111b being in contact with the intermediate transfer belt 8 is provided. Also, the reversely electrified toner cleaning section 100b and a normally electrified toner cleaning section 100c are partitioned by a second partition wall 112c. At the place where a second partition wall 11c faces the intermediate transfer belt 8, a second seal member 111c being in contact with the intermediate transfer belt 8 is provided.
摘要翻译：要解决的问题：提供能够抑制故障清洁的清洁装置和图像形成装置。解决方案：预清洁部分100a和反向带电的调色剂清洁部分100b被第一分隔壁112b分隔开。在第一分隔壁112b面向中间转印带8的位置处，设置有与中间转印带8接触的第一密封构件111b。此外，反电带式调色剂清洁部分100b和正常带电的调色剂清洁部分100c被第二分隔壁112c分隔开。在第二分隔壁11c面向中间转印带8的位置处，设置有与中间转印带8接触的第二密封部件111c。版权所有（C）2012，JPO＆INPIT

46. 发明专利

JP2012037744A Cleaning device, image forming device and assembling method for the same 有权
标题翻译：清洁装置，图像形成装置及其组装方法
公开(公告)号：JP2012037744A
公开(公告)日：2012-02-23
申请号：JP2010178346
申请日：2010-08-09
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ASAOKA TERU , MURAISHI TAKAYA , SUGIURA KENJI , KIKUCHI HISASHI , HOZUMI KOKI , SAKAKIBARA TAMOTSU
IPC分类号： G03G21/10 , G03G21/16
CPC分类号： G03G21/0035 , G03G15/161 , G03G21/007 , G03G21/0076 , G03G2221/001
摘要： PROBLEM TO BE SOLVED: To provide a belt cleaning device 100 that can reduce expenses for maintenance compared to a conventional device.SOLUTION: Individual sub-unit casings 106, 116, and 126 are provided to hold a first cleaning brush roller 102, a second cleaning brush roller 112, and a third cleaning brush roller 122 respectively to configure a first sub-unit 101, a second sub-unit 111, and a third sub-unit 121. A sub-unit holder 150 is also provided for detachably holding the sub-units 101, 111, and 121. Accordingly, the respective cleaning brush rollers 102, 112, and 122 in forms of the sub-units can be easily attached and detached to/from the sub-unit holder 150. According to such a configuration, even an unskilled user can exchange the cleaning brush rollers respectively. Therefore, maintenance cost can be reduced greater than the conventional one.
摘要翻译：要解决的问题：提供一种与常规装置相比可以减少维护费用的皮带清洁装置100。解决方案：提供单独的子单元壳体106,116和126以分别保持第一清洁刷辊102，第二清洁刷辊112和第三清洁刷辊122，以配置第一子单元101 ，第二子单元111和第三子单元121.还设置子单元保持器150，用于可拆卸地保持子单元101,111和121.因此，各个清洁刷辊102,112，并且子单元的形式的122可以容易地从子单元保持器150附接和分离。根据这样的配置，即使不熟练的用户也可以分别交换清洁刷辊。因此，可以比常规维护成本更高。版权所有（C）2012，JPO＆INPIT

47. 发明专利

JP2011186299A Cleaning device and image forming apparatus 审中-公开
标题翻译：清洁装置和图像形成装置
公开(公告)号：JP2011186299A
公开(公告)日：2011-09-22
申请号：JP2010053024
申请日：2010-03-10
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SUGIMOTO NAOMI , SUGIURA KENJI , KIKUCHI HISASHI , NARUSE OSAMU , HOZUMI KOKI
IPC分类号： G03G21/10 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device obtaining excellent cleanability regardless of the surface potential of a belt member, and also to provide an image forming apparatus provided with the cleaning device. SOLUTION: The cleaning device has: a cleaning member coming into contact with the surface of the belt member, to remove toner from the surface of the belt member; and a voltage applying means applying a voltage for removing the toner, from the surface of the belt member by an electrostatic force, to the cleaning member. The cleaning device also has: a surface potential detection means which is provided on the upstream side in the moving direction of the surface of the belt member from a place where the belt member and the cleaning member come into contact with each other, and which detects the surface potential of the belt member; and a control means which controls the voltage applied to the cleaning member by the voltage applying means, based on the detection result of the surface potential detection means. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种清洁装置，与带部件的表面电位无关地获得优异的可清洁性，并且还提供一种设置有清洁装置的图像形成装置。解决方案：清洁装置具有：与带部件的表面接触的清洁部件，以从带部件的表面去除调色剂; 以及电压施加装置，其通过静电力将从所述带构件的表面移除调色剂的电压施加到所述清洁构件。清洁装置还具有：表带电位检测单元，其设置在带构件的表面的移动方向的上游侧，其中带构件和清洁构件彼此接触的位置，并且检测带构件的表面电位; 以及控制装置，其基于表面电位检测装置的检测结果控制施加在电压施加装置上的清洁部件的电压。版权所有（C）2011，JPO＆INPIT

48. 发明专利

JP2011164470A Cleaning device and image forming apparatus 审中-公开
标题翻译：清洁装置和图像形成装置
公开(公告)号：JP2011164470A
公开(公告)日：2011-08-25
申请号：JP2010029008
申请日：2010-02-12
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SUGIMOTO NAOMI , SUGIURA KENJI , KIKUCHI HISASHI , NARUSE OSAMU , HOZUMI KOKI , SAKAKIBARA YU
IPC分类号： G03G21/10 , G03G15/16 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device and an image forming apparatus that collects a floating matter by use of a collecting member for a long period of time.
SOLUTION: In the cleaning device, a first toner collecting member 112 is disposed for collecting toner floating between a reversely-charged toner cleaning portion 100b and a normally-charged toner cleaning portion 100c. In the cleaning device, a second toner collecting portion 114 is also disposed for collecting toner floating between the normally-charged toner cleaning portion 100c and an exit of a belt cleaning device 100. The cleaning device also includes a first cleaning mechanism 113 for cleaning the toner collecting surface of the first toner collecting member 112, and a second cleaning mechanism 115 for cleaning the toner collecting surface of the second toner collecting member 114.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过使用收集构件长时间收集浮动物质的清洁装置和图像形成装置。解决方案：在清洁装置中，设置第一调色剂收集构件112，用于收集漂浮在反向充电的调色剂清洁部分100b和正常充电的调色剂清洁部分100c之间的调色剂。在清洁装置中，还设置有第二调色剂收集部分114，用于收集漂浮在正常充电的调色剂清洁部分100c和带清洁装置100的出口之间的调色剂。清洁装置还包括第一清洁机构113，用于清洁第一调色剂收集元件112的调色剂收集表面和用于清洁第二调色剂收集元件114的调色剂收集表面的第二清洁机构115.（C）2011，JPO＆INPIT

49. 发明专利

JP2011118355A Belt device and image forming apparatus 有权
标题翻译：皮带装置和图像形成装置
公开(公告)号：JP2011118355A
公开(公告)日：2011-06-16
申请号：JP2010189096
申请日：2010-08-26
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SUGIURA KENJI , NARUSE OSAMU , SUGIMOTO NAOMI , KIKUCHI HISASHI , HOZUMI KOKI
IPC分类号： G03G15/16 , G03G21/10
CPC分类号： G03G21/0035 , G03G15/161 , G03G15/1615 , G03G15/162 , G03G21/0011 , G03G2215/1661
摘要： PROBLEM TO BE SOLVED: To clean an intermediate transfer belt 8 more satisfactorily than a conventional one. SOLUTION: A cleaning nip is formed by offsetting a center (center line L1) of the cleaning nip (point F to point C) upstream from a center (center line L2) of the belt wound area (point B to point G) in the belt moving direction and by at least contacting a cleaning brush 102 in a range from the belt wound area of the intermediate transfer belt 8 to a tension belt area located upstream from the belt wound area in the belt moving direction. COPYRIGHT: (C)2011,JPO&INPIT

50. 发明专利

JP2011102958A Cleaning device and image forming apparatus 审中-公开
标题翻译：清洁装置和图像形成装置
公开(公告)号：JP2011102958A
公开(公告)日：2011-05-26
申请号：JP2010124490
申请日：2010-05-31
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NARUSE OSAMU , SUGIURA KENJI , SUGIMOTO NAOMI , KIKUCHI HISASHI , HOZUMI KOKI , SAKAKIBARA YU
IPC分类号： G03G21/10
CPC分类号： G03G21/0035 , G03G21/10 , G03G2221/1627
摘要： PROBLEM TO BE SOLVED: To obtain the long-term durability of a cleaning device, and also, obtain the stable removing performance over a long period of time, in the cleaning device and an image forming apparatus using a method of removing post-transfer residual toner adhering to a cleaning brush by causing the residual toner to electrostatically adhere to a collecting roller. SOLUTION: The cleaning device includes: a brush roller 22 configured to remove the post-transfer residual toner remaining on an image carrier; the collecting roller 23 configured to cause the post-transfer residual toner adhering to the brush roller 22 to electrostatically adhere thereto; and a blade 24 configured to come into contact with the collecting roller 23 and mechanically remove the post-transfer residual toner adhering to the collecting roller 23. The collecting roller 23 is made of a metal, and has a surface roughness Ra of ≥0.08 μm. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题为了获得清洁装置的长期耐用性，并且在长时间内获得稳定的去除性能，在清洁装置和使用去除柱的方法的图像形成装置中通过使残留的调色剂静电粘附到收集辊上来转移附着在清洁刷上的残留调色剂。解决方案：清洁装置包括：刷辊22，其构造成去除残留在图像载体上的转印后残留调色剂; 被配置为使附着在刷辊22上的后转印残留调色剂静电附着的收集辊23; 以及被构造成与收集辊23接触并机械地去除附着在收集辊23上的后转印残留调色剂的刀片24.收集辊23由金属制成，表面粗糙度Ra为≥0.08μm 。版权所有（C）2011，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式