Fuser roll for fixing toner to a substrate
    7.
    发明授权
    Fuser roll for fixing toner to a substrate 失效
    定影辊用于将调色剂固定到基材上

    公开(公告)号:US5292562A

    公开(公告)日:1994-03-08

    申请号:US984072

    申请日:1992-11-30

    IPC分类号: C08K3/22 G03G15/20

    摘要: The invention provides a fuser roll useful for heat-fixing an electrographic toner to a substrate, wherein the roll comprises a core having thereon a base cushion layer comprising a condensation-crosslinked poly(dimethylsiloxane) elastomer, characterized in that the base cushion layer has chromium oxide particles dispersed therein in a concentration of from 10 to 40 percent of the total volume of the base cushion layer.The base cushion layer of such a fuser roll has been unexpectedly found to exhibit only minimal weight loss, creep, and changes in hardness, over time, when subjected to conditions of elevated temperature and cyclic stress.

    摘要翻译: 本发明提供一种用于将电子照相调色剂热定影至基底的定影辊,其中该卷包括其上具有包含缩合交联的聚(二甲基硅氧烷)弹性体的基础缓冲层的芯,其特征在于,所述基底垫层具有铬 氧化物颗粒以基础缓冲层的总体积的10至40%的浓度分散在其中。 意外地发现这种定影辊的基底垫层在经历升高的温度和循环应力的条件时,仅显示最小的重量损失,蠕变和硬度变化。

    Fuser roll for fixing toner to a substrate
    8.
    发明授权
    Fuser roll for fixing toner to a substrate 失效
    定影辊用于将调色剂固定到基材上

    公开(公告)号:US5269740A

    公开(公告)日:1993-12-14

    申请号:US984077

    申请日:1992-11-30

    摘要: A fuser roll useful for heat-fixing an electrographic toner to a substrate, wherein the roll comprises a core having thereon a base cushion layer comprising a condensation-crosslinked poly(dimethylsiloxane) elastomer, characterized in that the base cushion layer has copper oxide particles dispersed therein in a concentration of from 25 to 40 percent of the total volume of the base cushion layer.The base cushion layer of such a fuser roll has been unexpectedly found to exhibit only minimal weight loss, creep, and changes in hardness, over time, when subjected to conditions of elevated temperature and cyclic stress.

    摘要翻译: 一种用于将电摄影调色剂热固定到基底上的定影辊,其中所述卷包括其上具有包含缩合交联的聚(二甲基硅氧烷)弹性体的基础缓冲层的芯,其特征在于,所述基底垫层分散有氧化铜颗粒 其浓度为基础缓冲层总体积的25-40%。 意外地发现这种定影辊的基底垫层在经历升高的温度和循环应力的条件时,仅显示最小的重量损失,蠕变和硬度变化。

    Fusing member comprising fluorine-containing elastomers useful in
electrostatography
    9.
    发明授权
    Fusing member comprising fluorine-containing elastomers useful in electrostatography 失效
    定影构件包含用于静电照相的含氟弹性体

    公开(公告)号:US5248339A

    公开(公告)日:1993-09-28

    申请号:US874264

    申请日:1992-04-24

    IPC分类号: C08G79/02 G03G15/20

    CPC分类号: C08G79/025 G03G15/2057

    摘要: An electrostatographic toner fusing member having a support and a layer containing a crosslinked polyfluorophosphazene elastomer with thermally conductive filler particles. This fusing member is used in a device for fusing electrostatographic toner materials to a substrate which device employs both heat and pressure The fusing member exhibits an excellent combination of properties, including resistance to swelling by release liquids, resistance to thermal degradation and thermal conductivity that is superior to prior art fusing members employing crosslinked fluoroelastomers.

    摘要翻译: 一种具有支撑体和含有具有导热填料颗粒的交联聚氟膦腈弹性体的层的静电色调剂定影构件。 该定影构件用于将静电色调调色剂材料熔合到基板上的装置中,该装置采用热和压力两者。该定影构件表现出优异的性能组合,包括抗释放液体的抗膨胀性,耐热降解性和导热性 优于使用交联的含氟弹性体的现有技术的熔合部件。

    Fuser members overcoated with fluorocarbon elastomer containing aluminum
oxide
    10.
    发明授权
    Fuser members overcoated with fluorocarbon elastomer containing aluminum oxide 失效
    定影部件用含有氧化铝的氟碳弹性体覆盖

    公开(公告)号:US5595823A

    公开(公告)日:1997-01-21

    申请号:US268139

    申请日:1994-06-29

    IPC分类号: C08K3/22 B05C11/02

    摘要: A fuser member useful for heat-fixing an electrographic toner to a substrate. The fuser member has a core and a layer overlying the core. That layer includes a cured fluorocarbon random copolymer having subunits with the general structures: ##STR1## where x is from 30 to 90 mole percent, y is from 10 to 70 mole percent, and z is from 0 to 34 mole percent. The layer incorporates particulate filler. The filler includes aluminum oxide and a material selected from the group consisting of alkali metal oxides, alkali metal hydroxides, and combinations thereof. The filler has a total concentration in the layer of from about 25 to 50 percent of the total volume of the layer. The aluminum oxide has a concentration of from 20 to 40 percent of the total volume of the layer.

    摘要翻译: 用于将电摄影调色剂热定影至基底的定影器构件。 定影器构件具有芯和覆盖芯的层。 该层包括具有通式结构的亚单位的固化碳氟无规共聚物:10-70摩尔%,z为0-34摩尔%。 该层包含颗粒填料。 填料包括氧化铝和选自碱金属氧化物,碱金属氢氧化物及其组合的材料。 填料的层中总浓度为该层总体积的约25至50%。 氧化铝的浓度为该层总体积的20〜40%。