Fixing belt and method for evaluating it
    5.
    发明授权
    Fixing belt and method for evaluating it 有权
    固定带及其评估方法

    公开(公告)号:US06861124B2

    公开(公告)日:2005-03-01

    申请号:US10322525

    申请日:2002-12-19

    摘要: Disclosed are a fixing belt and a method for evaluating it in which an occurrence of crumple can be prevented by means of accurate evaluation whether a surface of the fixing belt has a appropriate flexibility or not.In this method for evaluating, a universal hardness test is achieved for the fixing belt in which an elastic layer and a mold releasing layer are laminated on a substrate, the fixing belt is judged as an acceptable product if a creep value CHU is included within a range of 0.40≦CHU≦3.50(%) when a creep value CHU which is measured from the mold releasing layer side is defined by a formula below. CHU=(h2−h1)/h1×100(%) where h1 is a pushed depth (mm) when a test load reaches a predetermined value which is kept for a predetermined period of time, and h2 is a pushed depth (mm) when a predetermined period of time is elapsed after the test load is removed.

    摘要翻译: 公开了一种定影带及其评估方法,通过精确评价定影带的表面是否具有适当的柔性,可以防止褶皱的发生。在该评价方法中,通用硬度试验是 对于在基材上层叠有弹性层和脱模层的定影带而实现的,如果在0.40 <= CHU <= 3.50(%)的范围内包括蠕变值CHU,则定影带被判断为可接受的产品 ),当从脱模层侧测定的蠕变值CHU由下式定义时,其中h1是当试验负荷达到预定值保持预定时间段时的推入深度(mm),并且h2 是在去除试验载荷之后经过预定时间段时的推入深度(mm)。

    Fixing belt and method for evaluating it
    6.
    发明授权
    Fixing belt and method for evaluating it 有权
    固定带及其评估方法

    公开(公告)号:US07354617B2

    公开(公告)日:2008-04-08

    申请号:US11034828

    申请日:2005-01-14

    IPC分类号: C23C16/52 B23Q17/20

    摘要: A method for evaluating a fixing belt includes forming a fixing belt which includes a substrate, an elastic layer laminated on the substrate, and a mold releasing layer laminated on the elastic layer. A universal hardness test for the fixing belt is performed. The fixing belt is judged as an acceptable product if a creep value CHU is included within a range of 0.40≦CHU ≦3.50 (%) when the universal hardness test is performed for the fixing belt and when the creep value CHU, which is measured from the side of the mold releasing layer, is defined by the following formula: CHU=(h2-hl)/hl×100 (%) where h1 is a pushed depth when a test load reaches a predetermined value which is kept for a predetermined period of time, and h2 is a pushed depth when a predetermined period of time is elapsed after the test load is removed.

    摘要翻译: 用于评价定影带的方法包括形成包括基底,层压在基底上的弹性层和层压在弹性层上的脱模层的定影带。 进行定影带的通用硬度试验。 如果在通用硬度为0.40以上的范围内包含蠕变值C ,则将定影带判断为可接受的产品 对于定影带进行试验,并且当从脱模层侧测得的蠕变值C 是由下式定义的: “在线公式”end =“lead”?> C h x100(%)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中h <1> 是测试负载到达时的推入深度 保持预定时间段的预定值,并且在测试负载被去除之后经过预定时间段时,h 2 2是推入深度。

    Fixing belt and method for evaluating it
    7.
    发明申请
    Fixing belt and method for evaluating it 有权
    固定带及其评估方法

    公开(公告)号:US20050123673A1

    公开(公告)日:2005-06-09

    申请号:US11034828

    申请日:2005-01-14

    摘要: Disclosed are a fixing belt and a method for evaluating it in which an occurrence of crumple can be prevented by means of accurate evaluation whether a surface of the fixing belt has a appropriate flexibility or not. In this method for evaluating, a universal hardness test is achieved for the fixing belt in which an elastic layer and a mold releasing layer are laminated on a substrate, the fixing belt is judged as an acceptable product if a creep value CHU is included within a range of 0.40≦CHU≦3.50 (%) when a creep value CHU which is measured from the mold releasing layer side is defined by CHU=(h2−h1)/h1×100 (%) where h1 is a pushed depth (mm) when a test load reaches a predetermined value which is kept for a predetermined period of time, and h2 is a pushed depth (mm) when a predetermined period of time is elapsed after the test load is removed.

    摘要翻译: 公开了一种定影带及其评估方法,其中通过准确评估定影带的表面是否具有适当的柔性,可以防止发生褶皱。 在这种评价方法中,对于在基材上层叠弹性层和脱模层的定影带,实现通用硬度试验,如果蠕变值C HU,则定影带被判断为可接受的产品 当从脱模层侧测量的蠕变值C H 包含在0.40≤0.50≤350(%)的范围内 由下式定义:h(x)=(h 2 -h 1)/ h 1 x 100(%)其中h 当测试负载达到保持预定时间段的预定值,并且h 2是推入深度(mm)时,<1> 是推入深度(mm) 当在去除测试负载之后经过预定时间段时。

    Developing roller of monocomponent developing system
    9.
    发明授权
    Developing roller of monocomponent developing system 失效
    单组分显影系统开发辊

    公开(公告)号:US5244741A

    公开(公告)日:1993-09-14

    申请号:US853270

    申请日:1992-03-18

    IPC分类号: G03G5/147 G03G15/08 G03G15/09

    摘要: A developing roller of monocomponent developing system, in which a low hygroscopic material is used for a dielectric layer, thereby suppressing a change of electric properties of the layer caused by water absorption, that is, a dielectric layer using a low hygroscopic material, namely, a low hygroscopic elastomer or a low hygroscopic polymer is used at an outer surface of a conductive supporting body where, as a concrete example of the elstomer or the polymer, polyethylene, polypropylene, ethylenic copolymer, rigid polyvinyl chloride, fluoro resin, acetal resin or mixtures thereof, or the elastomer or the polymer in which manganese-aluminum magnet, strontium ferrite, barrium ferrite of mixtures thereof is dispersed.

    摘要翻译: 一种单组分显影系统的显影辊,其中低吸湿性材料用于介电层,从而抑制由吸水引起的层的电特性变化,即使用低吸湿性材料的介电层,即, 在导电性支撑体的外表面使用低吸湿性弹性体或低吸湿性聚合物,其中作为熔点或聚合物的具体实例,聚乙烯,聚丙烯,乙烯共聚物,刚性聚氯乙烯,氟树脂,缩醛树脂或 或其混合物中的锰铝磁体,铁酸锶铁氧体,铁氧体铁素体的弹性体或聚合物。