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1. 发明专利

JP2011007921A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2011007921A
公开(公告)日：2011-01-13
申请号：JP2009149689
申请日：2009-06-24
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： KIDERA HIRONARI , FUJITA SHINSUKE , TSUKAMURA SHINICHI , ISHIZUKA KAZUTERU , TOMINO TOSHIAKI
IPC分类号： G03G15/00 , B65H5/00 , B65H5/38 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To improve the conveyance stability of a recording material between a transfer belt and a fixing device.SOLUTION: A fixing pre-guide portion is disposed between the transfer belt and the fixing device. The fixing pre-guide portion has a guide surface having the lowest point which is lowest in the middle, a front-end highest point which is highest in the downstream of the lowest point in the direction of recording material conveyance, and a rear-end highest point which is highest in the upstream of the lowest point in the direction of recording material conveyance. The inclination angle of the guide surface is gradually changed from the lowest point to the front-end highest point.
摘要翻译：要解决的问题：提高转印带和定影装置之间的记录材料的输送稳定性。解决方案：在转印带和定影装置之间设置固定预引导部分。固定预引导部具有在中间最低点的最低点的引导表面，在记录材料传送方向上的最低点的下游最高的前端最高点，以及后端记录材料输送方向最低点上游最高点。引导面的倾斜角度从最低点到前端最高点逐渐变化。

2. 发明专利

JP2009276369A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2009276369A
公开(公告)日：2009-11-26
申请号：JP2008124525
申请日：2008-05-12
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： SENDO HIROSHI , TOMINO TOSHIAKI , TAKAHASHI TAKAYOSHI
IPC分类号： G03G15/16 , G03G21/00
CPC分类号： G03G15/167 , G03G2215/00409
摘要： PROBLEM TO BE SOLVED: To solve the problems such as image defect and carrying failure caused in the case of passing a thick paper sheet in a transfer and separating part.
SOLUTION: In the case of passing a thick paper sheet, a nip regulating roller disposed on the downstream of a transfer roller is displaced to vary the downstream end of a transfer area in which a transfer material is separated from an image support.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：解决在将厚纸张传送到分离部分的情况下引起的图像缺陷和携带故障的问题。解决方案：在通过厚纸片的情况下，设置在转印辊下游的辊隙调节辊被移位以改变转印材料与图像支持体分离的转印区域的下游端。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2007316191A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2007316191A
公开(公告)日：2007-12-06
申请号：JP2006143696
申请日：2006-05-24
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： TOMINO TOSHIAKI , SENDO HIROSHI
IPC分类号： G03G15/16 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which forms an image having high image quality by surely removing residual toner or the like without influencing a transfer means, an image carrier and an intermediate transfer body.
SOLUTION: In the image forming apparatus, a cleaning means for removing substance to be removed which adheres to the transfer means or a cleaning means for removing substance to be removed which adheres to the image carrier has: a first brush roller and a second brush roller whose rotating directions are reverse to each other, which remove toner while abutting on the transfer means or the image carrier and which can rotate; and a contact-sliding member which is arranged in parallel with the common tangential direction of the first brush roller and the second brush roller and slides in contact with the first brush roller and the second brush roller.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像形成装置，其通过确保去除残留调色剂等而不影响转印装置，图像载体和中间转印体来形成具有高图像质量的图像。解决方案：在图像形成装置中，用于去除粘附到转印装置上的去除被除去物质的清洁装置或用于去除粘附到图像载体上的待去除物质的清洁装置具有：第一刷辊和第二刷辊的旋转方向彼此相反，其在抵接在传送装置或图像载体上并且可旋转时除去调色剂; 以及接触滑动构件，其与第一刷辊和第二刷辊的共同切线方向平行地布置，并且与第一刷辊和第二刷辊接触滑动。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2006023335A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2006023335A
公开(公告)日：2006-01-26
申请号：JP2004198855
申请日：2004-07-06
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： TSUKAMURA SHINICHI , TOMINO TOSHIAKI
IPC分类号： G03G15/20 , B65H5/36 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus forming an adequate visible image free from wrinkles and transfer misalignment regardless of the length and the thickness of a recording material. SOLUTION: A guide member switching between a reference level position and a low level position lower than the reference level is disposed near a fixing means on a conveyance path along which a recording material is conveyed. In the case where the conditions 1 and 2 given below are satisfied, the guide member is disposed at the low level position or otherwise at the reference level position. The conditions 1: the length of the recording material in the direction of conveyance is not longer the length of a path from a transfer means to the fixing means on the conveyance path, and the thickness of the recording material exceeds a first reference thickness. The conditions 2: the length of the recording material in the direction of the conveyance is not shorter than the path from the transfer means to the fixing means on the conveyance path, and the thickness of the recording material exceeds a second reference thickness that is larger than the first reference thickness. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种图像形成装置，其形成没有皱纹的足够的可见图像并且传送不对准，而与记录材料的长度和厚度无关。解决方案：在基准电平位置和低于基准电平的低电平位置之间切换的引导构件设置在传送路径上的定影装置附近，沿着该输送路径传送记录材料。在满足以下条件1和2的情况下，引导构件设置在低位置位置或以其他方式设置在基准水平位置。条件1：记录材料沿输送方向的长度不再是从传送装置到传送路径上的固定装置的路径的长度，并且记录材料的厚度超过第一参考厚度。条件2：记录材料沿输送方向的长度不小于从传送装置到传送路径上的定影装置的路径，并且记录材料的厚度超过较大的第二参考厚度比第一个参考厚度。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2012194497A Color image forming device 审中-公开
标题翻译：彩色图像形成装置
公开(公告)号：JP2012194497A
公开(公告)日：2012-10-11
申请号：JP2011060025
申请日：2011-03-18
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： TOMINO TOSHIAKI , KAWAMOTO MOTOFUMI
IPC分类号： G03G15/00 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To easily enable loading a composite body consisting of an intermediate transfer unit and a process frame unit to a device body even when the size of the intermediate transfer unit is increased.SOLUTION: A color image forming device comprises: a process frame unit 90 which is loaded inside a device body 101 and forms a color image; and an intermediate transfer unit 70 for transferring the color image formed by the process frame unit 90. The intermediate transfer unit 70 is inserted into/pulled out from the process frame unit 90 and the device body 101, and has an openable and closable structure like a door as it is vertical. A temporary stopping mechanism 20 is disposed between the process frame unit 90 and the device body 101 and has an allowance for adjusting a displacement gap. With this structure, a role of a rough guide is provided and the interference between an intermediate transfer belt and a photoreceptor drum and the interference between the device body and the intermediate transfer unit 70 can be avoided.
摘要翻译：要解决的问题：即使当中间转印单元的尺寸增加时，也可以容易地将由中间转印单元和处理框单元组成的复合体装载到装置主体。解决方案：彩色图像形成装置包括：处理框架单元90，其被装载在设备主体101内并形成彩色图像; 以及用于传送由处理框架单元90形成的彩色图像的中间转印单元70.中间转印单元70从处理框架单元90和装置主体101插入/拉出，并且具有类似于可开闭的结构一个门是垂直的。临时停止机构20设置在处理框架单元90和装置主体101之间，并且具有用于调整位移间隙的余量。通过这种结构，可以提供粗略的引导件的作用，并且可以避免中间转印带和感光鼓之间的干涉以及装置主体和中间转印单元70之间的干涉。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2011085728A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2011085728A
公开(公告)日：2011-04-28
申请号：JP2009238015
申请日：2009-10-15
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： TOMINO TOSHIAKI , ISOKAWA HIROSHI , TSUKAMURA SHINICHI , ISHIKAWA TETSUYA
IPC分类号： G03G21/10 , G03G21/00 , G03G21/14
CPC分类号： G03G15/5008 , G03G21/0029
摘要： PROBLEM TO BE SOLVED: To prevent deterioration in image quality caused by foreign matter on a photoreceptor by sufficiently removing foreign matter which is discharged from a cleaning device when replacing blades and attached to an image carrier. SOLUTION: After the blades are replaced, the image carrier is moved in a direction opposite from a direction in which the image carrier is moved when forming an image, the foreign matter on the image carrier is moved to an upstream side of the cleaning blade and then the image carrier is moved in the direction in which the image carrier is moved when forming the image. thereby the foreign matter is removed. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了防止在更换叶片并附着到图像载体上时，通过充分去除从清洁装置排出的异物，防止异物在感光体上引起的图像质量的劣化。解决方案：在更换刀片之后，当形成图像时，图像载体在与图像载体移动方向相反的方向上移动，图像载体上的异物移动到图像载体的上游侧然后当形成图像时，图像载体在图像载体移动的方向上移动。从而除去异物。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2004333973A Image forming apparatus 有权
公开(公告)号：JP2004333973A
公开(公告)日：2004-11-25
申请号：JP2003131211
申请日：2003-05-09
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： TOMINO TOSHIAKI , FUJII RITSUO , UI MAKOTO , TSUKAMURA SHINICHI , YAMAUCHI KAZUMICHI
IPC分类号： G03G15/20 , F16D11/04 , F16H1/08 , F16H55/06 , F16H57/12 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of realizing high image quality and high speed processing by accurately transmitting driving to a fixing roller, preventing the occurrence of noise and improving durability. SOLUTION: In the image forming apparatus having a fixing driving device for a fixing unit which can be installed into or taken out of an image forming apparatus main body where the distance between a transfer part and a fixing nip part is shorter than the length of transfer material, a flywheel is attached to the driving shaft of a driving side coupling gear meshed with a fixing roller gear inserted to and fit coaxially with the fixing roller, and the driving shaft is rocked together with the flywheel in a thrust direction through a slide mechanism so as to realize the meshing of the driving coupling gear with the fixing roller gear and the release of the meshing. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2012194498A Color image forming device 审中-公开
标题翻译：彩色图像形成装置
公开(公告)号：JP2012194498A
公开(公告)日：2012-10-11
申请号：JP2011060026
申请日：2011-03-18
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： TOMINO TOSHIAKI , KONNO SHINOBU
IPC分类号： G03G15/01 , G03G15/16 , G03G21/16
摘要： PROBLEM TO BE SOLVED: To enable avoiding the interference between a device body and an intermediate transfer unit and protecting a transfer belt when the intermediate transfer unit is opened.SOLUTION: A color image forming device comprises: a device body 101 for forming a color image; and an intermediate transfer unit 70 which has an intermediate transfer belt and transfers the color image formed by the device body 101 to the intermediate transfer belt. The intermediate transfer unit 70 can be inserted into/pulled out from the device body 101, has an openable and closable structure like a door as it is vertical, and has an opening movement regulating member 21 for regulating an opening movement amount of the intermediate transfer unit 70. When the intermediate transfer unit 70 is opened with respect to the device body 101, since the opening movement of the intermediate transfer unit 70 can be limited with the position immediately before contacting with as a limit, the interference between the device body 101 and the intermediate transfer unit 70 can be avoided without causing a trouble when a belt is replaced.
摘要翻译：要解决的问题：为了在中间转印单元打开时避免装置主体和中间转印单元之间的干扰并保护转印带。解决方案：彩色图像形成装置包括：用于形成彩色图像的装置主体101; 以及具有中间转印带并将由装置主体101形成的彩色图像转印到中间转印带的中间转印单元70。中间转印单元70可以从装置主体101插入/拉出，具有像门垂直的类似门的可开闭结构，并且具有用于调节中间转印件的打开移动量的打开运动限制构件21 单元70.当中间转印单元70相对于装置主体101打开时，由于中间转印单元70的打开运动可以在紧接着作为限制的位置之前被限制，所以装置主体101之间的干涉并且可以避免中间转印单元70而不会在更换带时造成麻烦。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2010066410A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2010066410A
公开(公告)日：2010-03-25
申请号：JP2008231416
申请日：2008-09-09
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： TOMINO TOSHIAKI , SENDO HIROSHI , TSUKAMURA SHINICHI , KIDERA HIRONARI , YAMAUCHI KAZUMICHI
IPC分类号： G03G15/14 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which can reduce the frequency of the occurrence of an abnormal image.
SOLUTION: The image forming apparatus includes: a transfer belt 5a for transferring a toner image which is held on a photoreceptor 1 onto transfer paper P and transporting the transfer paper P by electrostatic suction; a fixing unit 7 for fixing the toner image transferred on the transfer paper P that is transported by the transfer belt 5a onto the transfer paper P; and a separating guide plate 70 that is provided between the transfer belt 5a and the fixing unit 7 for guiding the transfer paper P to the fixing unit 7. The separating guide plate 70 is provided with a first member 71 which is arranged close to the transfer belt 5a and a second member 72 arranged apart from the transfer belt 5a and the resistance value of the first member 71 is made higher than that of the second member 72.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够降低异常图像的发生频率的图像形成装置。图像形成装置包括：转印带5a，其将保持在感光体1上的调色剂图像转印到转印纸P上并通过静电吸引传送转印纸P; 固定单元7，用于固定转印在转印纸P上的转印纸P上的调色剂图像，转印纸P传送到转印纸P上; 以及设置在转印带5a和用于将转印纸P引导到定影单元7的定影单元7之间的分离导板70.分离导板70设置有第一构件71，其布置成靠近转印带5a和与转印带5a分开布置的第二构件72和第一构件71的电阻值比第二构件72的电阻值高。（C）2010年，JPO和INPIT

10. 发明专利

JP2007322614A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2007322614A
公开(公告)日：2007-12-13
申请号：JP2006151360
申请日：2006-05-31
申请人： Konica Minolta Business Technologies Inc , コニカミノルタビジネステクノロジーズ株式会社
发明人： TOMINO TOSHIAKI , SENDO HIROSHI
IPC分类号： G03G15/14
摘要： PROBLEM TO BE SOLVED: To secure fluidity and transportability of toner in a cleaning means by preventing a rise in temperature in the cleaning means by the cleaning means which is not affected by radiation heat of a fixing device. SOLUTION: An image forming apparatus, having an image forming means of forming a toner image on an image carrier, a transfer means of transferring the toner image to a recording medium, the cleaning means of cleaning cleaned matter sticking on the transfer means, and the fixing device which fixes the toner image transferred to the recording medium, has a duct means of forming a cavity covering a flank side of the cleaning means, disposed between the transfer means and fixing device, which faces the fixing device, a fan which blows external air into the duct means or discharges it, and a conductive member which is disposed in the cavity and abuts against an external wall of the cleaning means. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过防止不受定影装置的辐射热影响的清洁装置来清洁装置中的温度升高，确保清洁装置中的调色剂的流动性和可运输性。解决方案：一种图像形成装置，具有在图像载体上形成调色剂图像的图像形成装置，将调色剂图像转印到记录介质的转印装置，清洁粘附在转印装置上的清洁物质的清洁装置以及固定转印到记录介质上的调色剂图像的定影装置具有形成覆盖清洁装置的侧面的空腔的导管装置，设置在面向定影装置的转印装置和定影装置之间的风扇其将外部空气吹入管道装置或将其排出;以及导电构件，其设置在空腔中并抵靠清洁装置的外壁。版权所有（C）2008，JPO＆INPIT

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