Electrophotographic toner regulating member with polymer coating having surface roughness modified by fine particles
    1.
    发明授权
    Electrophotographic toner regulating member with polymer coating having surface roughness modified by fine particles 有权
    具有聚合物涂层的电子照相调色剂调节构件具有由细颗粒改性的表面粗糙度

    公开(公告)号:US06970672B2

    公开(公告)日:2005-11-29

    申请号:US10809123

    申请日:2004-03-25

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0812

    摘要: A toner layer regulating system for an electrophotographic image forming apparatus includes a toner carrier; a toner regulating member supported in cantilevered fashion against the toner carrier so as to form a toner nip therebetween comprising a flexible metallic substrate having a coating covering at least an area forming the nip; wherein the coating comprises at least a matrix of a base polymer and a plurality of fine particles having a particle size of 0.1 microns to thirty microns; wherein the coating has a thickness of approximately one hundred fifty microns or less; wherein the coating has a surface roughness in the range of 0.15 to 1.5 microns Ra and in the range of 1 to 15 microns Rz. A carrier stratum may be disposed between the coating and the substrate, and the coating may be single layer or have a plurality of layers.

    摘要翻译: 用于电子照相成像设备的调色剂层调节系统包括调色剂载体; 调色剂调节构件以悬臂方式支撑在调色剂载体上以便形成其间的调色剂间隙,包括柔性金属基底,其具有至少覆盖形成间隙的区域的涂层; 其中所述涂层至少包含基础聚合物的基体和粒径为0.1微米至30微米的多个细颗粒; 其中所述涂层具有大约一百五十微米或更小的厚度; 其中所述涂层的表面粗糙度在0.15至1.5微米Ra的范围内且在1至15微米的范围内。 载体层可以设置在涂层和基底之间,并且涂层可以是单层或具有多个层。

    ELECTROPHOTOGRAPHIC TONER REGULATING MEMBER WITH POLYMER COATING HAVING SURFACE ROUGHNESS MODIFIED BY FINE PARTICLES
    7.
    发明申请
    ELECTROPHOTOGRAPHIC TONER REGULATING MEMBER WITH POLYMER COATING HAVING SURFACE ROUGHNESS MODIFIED BY FINE PARTICLES 有权
    具有通过精细颗粒改性的表面粗糙度的聚合物涂层的电子调色剂调节构件

    公开(公告)号:US20050214033A1

    公开(公告)日:2005-09-29

    申请号:US10809123

    申请日:2004-03-25

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0812

    摘要: A toner layer regulating system for an electrophotographic image forming apparatus includes a toner carrier; a toner regulating member supported in cantilevered fashion against the toner carrier so as to form a toner nip therebetween comprising a flexible metallic substrate having a coating covering at least an area forming the nip; wherein the coating comprises at least a matrix of a base polymer and a plurality of fine particles having a particle size of 0.1 microns to thirty microns; wherein the coating has a thickness of approximately one hundred fifty microns or less; wherein the coating has a surface roughness in the range of 0.15 to 1.5 microns Ra and in the range of 1 to 15 microns Rz. A carrier stratum may be disposed between the coating and the substrate, and the coating may be single layer or have a plurality of layers.

    摘要翻译: 用于电子照相成像设备的调色剂层调节系统包括调色剂载体; 调色剂调节构件以悬臂方式支撑在调色剂载体上以便形成其间的调色剂间隙,包括柔性金属基底,其具有至少覆盖形成间隙的区域的涂层; 其中所述涂层至少包含基础聚合物的基体和粒径为0.1微米至30微米的多个细颗粒; 其中所述涂层具有大约一百五十微米或更小的厚度; 其中所述涂层的表面粗糙度在0.15至1.5微米Ra的范围内且在1至15微米的范围内。 载体层可以设置在涂层和基底之间,并且涂层可以是单层或具有多个层。

    Polyurethane rolls and methods of manufacturing
    8.
    发明申请
    Polyurethane rolls and methods of manufacturing 有权
    聚氨酯辊及其制造方法

    公开(公告)号:US20050154149A1

    公开(公告)日:2005-07-14

    申请号:US10755904

    申请日:2004-01-13

    IPC分类号: C08G18/10 C08G18/42 C08G71/04

    摘要: Rolls having a polyurethane elastomer formed from a polyurethane mixture, wherein the polyurethane mixture comprises polydiene, tri-functional polyol curative, an additional graft polymer curative having a molecular weight of at least about 800 and comprising diol, polyol, diamine, polyamine or a combination thereof, conductive modifier, antioxidant, and hydrolytic stabilizer. Methods of forming such rolls include casting the polyurethane mixture, followed by curing, then demolding, grinding to desired dimensions and baking such that the outer layer of the cured roll is oxidized.

    摘要翻译: 具有由聚氨酯混合物形成的聚氨酯弹性体的辊,其中所述聚氨酯混合物包含聚二烯,三官能多元醇固化剂,分子量为至少约800的另外的接枝聚合物固化剂,并且包含二醇,多元醇,二胺,多胺或组合 导电改性剂,抗氧化剂和水解稳定剂。 形成这种辊的方法包括浇铸聚氨酯混合物,然后固化,然后脱模,研磨至所需尺寸并烘烤,使得固化的辊的外层被氧化。