IMAGE FORMING METHOD AND IMAGE FORMING DEVICE
    61.
    发明公开
    IMAGE FORMING METHOD AND IMAGE FORMING DEVICE 审中-公开
    成像方法和成像装置

    公开(公告)号:EP2902848A1

    公开(公告)日:2015-08-05

    申请号:EP13842031.0

    申请日:2013-07-30

    发明人: YASUTOMI Shiro

    摘要: The invention relates to an image forming method and an image forming device using at least four color toners of yellow, magenta, cyan and black, and having a fixation step of fixing a toner image on a recording medium using a fixing unit, wherein the total of a dust emission amount from each toner is controlled to be not more than a specific level, and wherein just before the fixation step where the three color toners of yellow, magenta and cyan are laminated on the recording medium, a dust emission amount from the toner to be the outermost layer on the recording medium and a dust emission amount from the toner to be the lowermost layer thereon are controlled to be in a specific relationship therebetween.

    摘要翻译: 本发明涉及使用黄色,品红色,青色和黑色至少四种颜色的调色剂并且具有使用定影单元将调色剂图像定影在记录介质上的定影步骤的图像形成方法和图像形成装置, 将来自各调色剂的粉尘排放量控制为不大于特定水平,并且其中就在将黄色,品红色和青色三种颜色的调色剂层叠在记录介质上的定影步骤之前, 将作为记录介质上的最外层的调色剂和来自成为其上的最下层的调色剂的粉尘排放量控制为处于它们之间的特定关系。

    ULTRAVIOLET-GLOSSING OF ELECTROPHOTOGRAPHIC PRINTS
    62.
    发明授权
    ULTRAVIOLET-GLOSSING OF ELECTROPHOTOGRAPHIC PRINTS 有权
    紫外线照耀电照相摘录

    公开(公告)号:EP1725913B1

    公开(公告)日:2012-07-25

    申请号:EP05725532.5

    申请日:2005-03-15

    IPC分类号: G03G15/20

    摘要: UV-glossing for simplex and duplex prints, wherein an input member having thereon a pre-gloss toner image including UV-curable toner is moved, in non-slip association with a smooth UV-transparent web, jointly with the web through a plurality of process zones sequentially including a heating zone and an exposure zone, thereby producing an output member having a glossed, UV-cured, surface. In the heating zone, at least the outermost toner of the pre-gloss toner image is heated to a molten state in contact with the web. In the exposure zone, with the molten state being maintained, at least the outermost toner which contacts the web is cured by a flux of UV radiation transmitted through the web. In a preferred embodiment, the UV-curable toner is formed as an outer layer on the pre-gloss toner image.

    Image fixing apparatus and image forming apparatus
    63.
    发明公开
    Image fixing apparatus and image forming apparatus 有权
    Bildfixier-和图像形成装置

    公开(公告)号:EP1580621A3

    公开(公告)日:2010-06-09

    申请号:EP05005905.4

    申请日:2005-03-17

    发明人: Kameda, Seiichiro

    IPC分类号: G03G15/20

    摘要: When the conveying speed of a sheet by a first fixing device 9a disposed on the upstream side of the conveying path of the sheet is defined as Vu, and the conveying speed of the sheet by pairs of conveying rollers 31, 32 and 33 provided between the first fixing device 9a and a second fixing device 9b is defined as Vm, and the conveying speed of the sheet by the second fixing device 9b disposed on the downstream side is defined as Vl, Vu, Vm and Vl are set to the relation that Vu

    ULTRAVIOLET-GLOSSING OF ELECTROPHOTOGRAPHIC PRINTS
    65.
    发明公开
    ULTRAVIOLET-GLOSSING OF ELECTROPHOTOGRAPHIC PRINTS 有权
    紫外线照耀电照相摘录

    公开(公告)号:EP1725913A1

    公开(公告)日:2006-11-29

    申请号:EP05725532.5

    申请日:2005-03-15

    IPC分类号: G03G15/20

    摘要: UV-glossing for simplex and duplex prints, wherein an input member having thereon a pre-gloss toner image including UV-curable toner is moved, in non-slip association with a smooth UV-transparent web, jointly with the web through a plurality of process zones sequentially including a heating zone and an exposure zone, thereby producing an output member having a glossed, UV-cured, surface. In the heating zone, at least the outermost toner of the pre-gloss toner image is heated to a molten state in contact with the web. In the exposure zone, with the molten state being maintained, at least the outermost toner which contacts the web is cured by a flux of UV radiation transmitted through the web. In a preferred embodiment, the UV-curable toner is formed as an outer layer on the pre-gloss toner image.

    Belt fixing unit wherein the fixing belt has a limited tensile force
    67.
    发明公开
    Belt fixing unit wherein the fixing belt has a limited tensile force 审中-公开
    Fixierband-Einheit,wobei das Fixierband eineeingeschränkteZugkraft besitzt

    公开(公告)号:EP1550919A1

    公开(公告)日:2005-07-06

    申请号:EP04029545.3

    申请日:2004-12-14

    IPC分类号: G03G15/20

    摘要: A belt fixing unit, an image forming apparatus incorporating the fixing unit and a toner material suitably used in the fixing unit, capable of obviating undesirable fixing belt deformation and concomitant results of partial underdevelopment of electrophotographic images. The belt fixing unit for use in an image forming apparatus includes at least a fixing roller (1), a heating roller (2), a fixing belt (4), and a pressing roller (8) disposed in contact with the fixing roller (1) to form a fixing nip having the fixing belt (4) intervening in-between, in which the fixing belt (4) includes at least a base member formed of heat-resisting resin having the thickness of 90 µm or smaller, and the fixing belt (4) is exerted by a tensile force of 0.49 N/mm or less. The toner is a low-melting point toner formed by subjecting a toner preparatory solution, which contains at least a prepolymer having a functional group containing a nitrogen atom, polyester, colorant and releasing agent, dispersed in an organic solvent, to extension and/or crosslinking reaction in an aqueous medium.

    摘要翻译: 带固定单元,包括定影单元的图像形成装置和适合用于定影单元的调色剂材料,能够消除不期望的定影带变形和电子照相图像的部分不发达的伴随结果。 用于图像形成装置的带固定单元至少包括定影辊(1),加热辊(2),定影带(4)以及与定影辊接触设置的加压辊(8) 1)形成具有中间固定带(4)的定影辊隙,其中定影带(4)至少包括由厚度为90μm或更小的耐热树脂形成的基底构件,以及 定影带(4)通过0.49N / mm以下的张力施加。 调色剂是通过将分散在有机溶剂中的至少含有具有氮原子的官能团的预聚物,聚酯,着色剂和脱模剂的调色剂制备溶液经受延伸和/或调色剂而形成的低熔点调色剂, 在水介质中交联反应。