Apparatus and method for ink jet recording
    1.
    发明授权
    Apparatus and method for ink jet recording 失效
    喷墨记录装置及方法

    公开(公告)号:US6145977A

    公开(公告)日:2000-11-14

    申请号:US026685

    申请日:1998-02-20

    CPC分类号: B41J2/2128

    摘要: The present invention provides an ink jet printer which performs recording by causing a nozzle to discharge an ink drop onto a recording medium. The nozzle is connected to an ink channel in which aqueous ink is housed. The printer head can vary the dot size on the recording medium by changing the size of the drop that is discharged from the nozzle. The aqueous ink has a degree of surface tension change .DELTA.S that is expressed by the relation .DELTA.S=(S.sub.1 -S.sub.3)/ S.sub.2 of 0.3 or less, wherein S.sub.2 is the surface tension at 25.degree. C., and has a value of 20 to 50 dynes/cm, S.sub.1 is the surface tension at 5.degree. C., and S.sub.3 is the surface tension at 40.degree. C.

    摘要翻译: 本发明提供一种喷墨打印机,其通过使喷嘴将墨滴喷射到记录介质上进行记录。 喷嘴连接到容纳有水性墨水的墨水通道。 打印头可以通过改变从喷嘴排出的液滴的尺寸来改变记录介质上的点尺寸。 水性油墨具有由ΔTA(S-S3)/ S2的关系式表示为0.3以下的表面张力变化量ΔTA,其中S2表示25℃时的表面张力, 20至50达因/厘米,S1为5℃时的表面张力,S3为40℃时的表面张力。

    Ink for ink-jet recording containing specified glycol derivatives
    2.
    发明授权
    Ink for ink-jet recording containing specified glycol derivatives 失效
    用于含有特定二醇衍生物的喷墨记录用油墨

    公开(公告)号:US5985014A

    公开(公告)日:1999-11-16

    申请号:US937181

    申请日:1997-09-29

    CPC分类号: C09D11/38

    摘要: The present invention relates to an ink for ink-jetting containing at least a coloring material, water soluble organic solvent and water, comprising:0.01-5.0% by weight of alkylene oxide adduct of acetylene glycol, represented by the formula (A): ##STR1## (in which R.sub.1 -R.sub.4, are respectively an lower alkyl group; l is an integer of 2 or 3; and m and n are respectively an integer of 1 or more);6.0-14.0% by weight of a compound selected from the group consisting of a polyalcohol having three hydroxy groups, alkylene glycols represented by the formula (B):HO(C.sub.x H.sub.2x O).sub.y H (B) (in which x and y is respectively an integer, provided that x is 2 or more and x and y have a relation of 2.ltoreq.X.times.y.ltoreq.6), and a mixture thereof;4.0-10.0% by weight of a lower alkyl ether of alkylene glycol represented by the formula (C):HO(C.sub.p H.sub.2p O).sub.q R (C) (in which R is a lower alkyl group, p and q is respectively an integer, provided that p is 2 or more and p and q have a relation of 2.ltoreq.p.times.q.ltoreq.6), or a mixture thereof,2.0-8.0% by weight of polyalkylene glycol having a molecular weight of 150-600; and water,% by weight being based on total weight of the ink.

    摘要翻译: 本发明涉及至少含有着色材料,水溶性有机溶剂和水的喷墨用油墨,其包含:0.01-5.0重量%的由式(A)表示的乙炔二醇的氧化烯加成物:( 其中R1-R4分别为低级烷基; l为2或3的整数; m和n分别为1以上的整数)。 6.0-14.0重量%的选自具有三个羟基的多元醇的化合物,由式(B)表示的亚烷基二醇:HO(CxH2xO)yH(B)(其中x和y分别是整数 ,条件是x为2以上且x和y具有2 X = X的关系)及其混合物; 4.0-10.0重量%由式(C)表示的亚烷基二醇的低级烷基醚:HO(CpH2pO)qR(C)(其中R是低级烷基,p和q分别是整数,条件是 p为2以上且p和q具有2

    Toner for toner-jetting
    5.
    发明授权
    Toner for toner-jetting 失效
    墨粉喷粉用墨粉

    公开(公告)号:US06171745B2

    公开(公告)日:2001-01-09

    申请号:US09551562

    申请日:2000-04-18

    IPC分类号: G03G908

    CPC分类号: G03G9/0827 G03G9/0821

    摘要: The present invention related to a toner used in a toner-jetting system wherein the toner is jettingly adhered to a recording medium in a direct manner, the toner having a specific angle of repose, a specific mean roundness and/or a specific distribution of a particle size.

    摘要翻译: 本发明涉及调色剂喷射系统中使用的调色剂,其中调色剂以直接的方式喷射粘附到记录介质上,调色剂具有特定的休止角,特定的平均圆度和/或特定的分布 粒度。

    Fixing device provided with a fixing belt
    6.
    发明授权
    Fixing device provided with a fixing belt 失效
    固定装置设有定影带

    公开(公告)号:US06476357B2

    公开(公告)日:2002-11-05

    申请号:US10032574

    申请日:2002-01-02

    IPC分类号: G03G1520

    摘要: The fixing device of the present invention comprises a heating roller having an internal heating device; a flexible fixing belt wrapped around the exterior side of the heating roller and having a circumferential length longer than the circumferential length of the heating roller; and a pressure roller for pressing against the heating roller through the fixing belt, wherein a slack part of the fixing belt is formed on the downstream side from the pressure contact part between the heating roller and the pressure roller in the direction of transport of the recording medium, such that this slack part touches the exterior surface of the pressure roller.

    摘要翻译: 本发明的定影装置包括具有内部加热装置的加热辊; 围绕加热辊的外侧缠绕并具有比加热辊的圆周长度更长的圆周长度的柔性定影带; 以及用于通过定影带压靠加热辊的压力辊,其中定影带的松弛部分形成在加热辊和加压辊之间的压力接触部分在输送方向上的记录的下游侧 使得该松弛部分接触压力辊的外表面。

    Toner for toner-jetting
    8.
    发明授权
    Toner for toner-jetting 失效
    墨粉喷粉用墨粉

    公开(公告)号:US06171746B2

    公开(公告)日:2001-01-09

    申请号:US09567524

    申请日:2000-05-10

    IPC分类号: G03G908

    CPC分类号: G03G9/0823

    摘要: The present invention relates to a toner used in a toner-jetting system wherein the toner is jettingly adhered to a recording medium in a direct manner, said toner satisfying a specific relationship between an average quantity of charge (x)(&mgr;C/g) and a distribution deviation of quantity of charge (y).

    摘要翻译: 本发明涉及在调色剂喷射系统中使用的调色剂,其中调色剂直接喷射粘附到记录介质上,所述调色剂满足平均电荷(x)(μC/ g)和 电荷量(y)的分布偏差。

    IMAGE FORMING APPARATUS
    10.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20130209150A1

    公开(公告)日:2013-08-15

    申请号:US13763142

    申请日:2013-02-08

    IPC分类号: G03G15/20

    摘要: An image forming apparatus includes a fixing device for heating and pressing a toner image on a recording medium, a non-contact heating device arranged downstream of the fixing device for heating the toner image without coming into contact with the toner image, and a pressure contact device arranged downstream of the non-contact heating device and having a smooth surface. The pressure contact device has first and second arrangement states switched according to the kind of the recording medium. In the first arrangement state, the pressure contact device is arranged so as to make pressure contact with the toner image. In the second arrangement state, the pressure contact device is arranged so as not to make pressure contact with the toner image.

    摘要翻译: 图像形成装置包括用于加热和压缩记录介质上的调色剂图像的定影装置,布置在定影装置下游的非接触加热装置,用于加热调色剂图像而不与调色剂图像接触;以及压力接触 装置布置在非接触式加热装置的下游并且具有光滑的表面。 压力接触装置根据记录介质的种类切换第一和第二布置状态。 在第一布置状态下,压接装置被布置成与调色剂图像压力接触。 在第二布置状态下,压接装置布置成不与调色剂图像压力接触。