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公开(公告)号:US20030113142A1
公开(公告)日:2003-06-19
申请号:US10214257
申请日:2002-08-08
发明人: Kaneo Yoda , Kazutoshi Fujisawa , Naoyuki Okumura , Tahei Ishiwatari , Hiroshi Tanaka , Kenjiro Yoshioka
IPC分类号: G03G015/20
CPC分类号: G03G15/2064 , G03G15/2025 , G03G2215/2016 , G03G2215/2032 , G03G2215/2093
摘要: A recording medium having a toner image formed thereon is moved to pass through a press contact portion between an endless belt being heated and an pressure roller pressed against the endless belt. When passing through the press contact portion, the toner image is fused and permanently affixed onto the recording medium. An oil application width O of an oil application roller is shorter than belt width B of the endless belt, and a maximum passing width P of a recording medium that may be supplied for the image formation, but is longer than a maximum image-forming width I within which an image may be formed on the recording medium.
摘要翻译: 移动具有形成在其上的调色剂图像的记录介质,以通过被加热的环形带和压靠环形带的压力辊之间的压接部分。 当通过压力接触部分时,调色剂图像被熔融并永久地固定在记录介质上。 涂油辊的涂油宽度O比环形带的带宽B短,可以为图像形成而供给的记录介质的最大通过宽度P比最大图像形成宽度 其中可以在记录介质上形成图像。
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公开(公告)号:US20040170454A1
公开(公告)日:2004-09-02
申请号:US10727985
申请日:2003-12-05
IPC分类号: G03G015/20
CPC分类号: G03G15/2028
摘要: A fixing apparatus, includes a fixing roller which has a middle portion and both end portions in an axis direction thereof, a pressing roller which is brought into press contact with the fixing roller for rotating so that a press contact portion is formed, an exfoliating member which exfoliates a sheet-like record medium from a surface of the fixing roller after the record medium is passed through the press contact portion, and restricting members which is provided at both end portions of the exfoliating member, and is brought into contact with the surface of the fixing roller so that an interval between the surface of the fixing roller and the exfoliating member is restricted. The middle portion of the fixing roller is smaller than the both end portions of the fixing roller in a diameter. The restricting members are brought into contact with first portions of the fixing roller other than second portions of the fixing roller in which end edge portions of the pressing roller are brought into contact with the fixing roller.
摘要翻译: 定影装置包括:定影辊,其具有中心部分和沿其轴向的两个端部;加压辊,其与定影辊压接,以便形成压接部;剥离部件 其在记录介质通过压接部之后从定影辊的表面剥离片状记录介质,以及限制构件,其设置在剥离构件的两端部并与表面接触 使得定影辊的表面与剥离部件之间的间隔受到限制。 定影辊的中间部分比直径的定影辊的两端部小。 除了定影辊的第二部分之外,限制构件与定影辊的第一部分接触,定影辊的端部边缘部分与定影辊接触。
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公开(公告)号:US20040146323A1
公开(公告)日:2004-07-29
申请号:US10703083
申请日:2003-11-07
发明人: Kazutoshi Fujisawa , Makoto Sato , Katsuhito Gomi , Naoyuki Okumura , Hideki Okada , Shuhei Mori , Shinichi Kamoshida
IPC分类号: G03G015/20
CPC分类号: G03G15/2028
摘要: In a fixing device incorporated in an image forming apparatus and operable to fix a toner image on a recording medium, a first rotative member and a second rotative member form a nip portion therebetween, at which the toner image is fixed on the recording medium. A separator separates the recording medium, which has been passed through the nip portion, from one of the first rotative member and the second rotative member. The separator is provided with a first guide face extending in a first direction to guide the separated recording medium to an inlet of a subsequent stage of the image forming apparatus. The first guide face is provided with a rib extending in the first direction.
摘要翻译: 在并入图像形成装置中的可操作以将调色剂图像固定在记录介质上的固定装置中,第一旋转构件和第二旋转构件在其间形成夹持部分,在该夹持部分上,调色剂图像被固定在记录介质上。 分离器将已经通过夹持部分的记录介质从第一旋转构件和第二旋转构件中的一个分离开。 分离器设置有沿着第一方向延伸的第一引导面,以将分离的记录介质引导到图像形成装置的后续级的入口。 第一引导面设置有沿第一方向延伸的肋。
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公开(公告)号:US20030210933A1
公开(公告)日:2003-11-13
申请号:US10384061
申请日:2003-03-10
IPC分类号: G03G015/20
CPC分类号: G03G15/2028
摘要: In order to improve the peeling performance for peeling off a recording medium from a fuser roller and a pressure roller, peeling members 31, 32 are provided which are arranged on the downstream side in the recording medium feeding direction relative to a fixing nip portion to extend in the axial direction of the fuser roller 21 and the pressure roller 22 and are disposed in proximity to the fuser roller and the pressure roller, respectively. The positioning of the peeling member 31 for the fuser roller is conducted on the surface of the fuser roller, and the positioning of the peeling member 32 for the pressure roller is conducted on surfaces of bearings 25 for the pressure roller.
摘要翻译: 为了提高从定影辊和加压辊剥离记录介质的剥离性能,设置有相对于定影夹持部布置在记录介质进给方向下游侧的剥离部件31,32,以延伸 在定影辊21和加压辊22的轴向上分别设置在定影辊和加压辊附近。 用于定影辊的剥离部件31的定位在定影辊的表面上进行,并且用于加压辊的剥离部件32的定位在压辊的轴承25的表面上传导。
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公开(公告)号:US20030091790A1
公开(公告)日:2003-05-15
申请号:US10252121
申请日:2002-09-23
发明人: Kazutoshi Fujisawa
IPC分类号: B32B001/00
CPC分类号: G03G8/00 , Y10T428/24355 , Y10T428/24802 , Y10T428/24868 , Y10T428/24876 , Y10T428/24942 , Y10T428/2495 , Y10T428/24959 , Y10T428/24967
摘要: A printed article of the present invention is a printed article comprising: a substrate; (1) a toner image which is made of a thermoplastic resin containing wax component in an amount of 3 to 15 wt %, has a surface gloss level of 5-40, and is formed on the substrate by oilless fusing or (2) a toner image which is made of a thermoplastic resin containing wax component in an amount from 3 to 15 wt % and is formed on the substrate by oilless fusing to have a surface gloss level of 25-45 and have a flat surface with a lot of concavities; and a transparent film which is laminated to the surface of the substrate, on which the toner image is formed, via an adhesive layer. The toner image not projected is easy to see (read) because of no shin. The projected image of the toner image is also excellent both in visibility and transparency. That is, the printed article is useful as a printed article for OHP. The printed article is also useful as a high gloss printed article because the toner image has a gloss level corresponding to the gloss level of a non-transparent sheet so as to exhibit good color saturation.
摘要翻译: 本发明的印刷品是印刷品,其特征在于,包括:基材; (1)由含有3〜15重量%的蜡组分的热塑性树脂制成的调色剂图像的表面光泽度为5-40,并且通过无油熔融形成在基材上,或(2)a 调色剂图像由含有3〜15重量%的蜡成分的热塑性树脂制成,通过无油熔融形成在基材上,表面光泽度为25-45,并具有很多凹凸的平坦表面 ; 以及通过粘合剂层层叠到形成有调色剂图像的基板的表面上的透明膜。 不投影的墨粉图像很容易看到(阅读),因为没有。。 调色剂图像的投影图像在可见性和透明度方面也是优异的。 也就是说,印刷的物品可用作OHP的印刷品。 印刷品也可用作高光泽印刷品,因为调色剂图像具有对应于不透明片材的光泽度的光泽度,以显示良好的色彩饱和度。
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公开(公告)号:US20030021616A1
公开(公告)日:2003-01-30
申请号:US10241659
申请日:2002-09-12
发明人: Kaneo Yoda , Takao Kagami , Kazutoshi Fujisawa , Hiroshi Tanaka , Kenjiro Yoshioka , Naoyuki Okumura , Shuhei Mori , Yoshiyuki Takeda
IPC分类号: G03G015/20
CPC分类号: G03G15/2064 , G03G15/2025 , G03G15/2042 , G03G15/2053 , G03G2215/2016 , G03G2215/2032
摘要: A fixing device includes a pressure application roller 120 pressed against a fixing belt 110 (or fixing roller) to be heated. One of the them is driven while the other follows the one in rotation. A recording medium S having a toner image thereon is moved to pass through a central part N1 of a press contact portion N, whereby the toner image is fused and fixed on the recording medium. High grip portions G are provided on both side ends of the fixing belt or the pressure application roller.
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