Negative electrode for nonaqueous secondary battery
    3.
    发明授权
    Negative electrode for nonaqueous secondary battery 失效
    非水二次电池用负极

    公开(公告)号:US07838154B2

    公开(公告)日:2010-11-23

    申请号:US11174645

    申请日:2005-07-06

    IPC分类号: H01M4/80

    摘要: A negative electrode 10 for a nonaqueous secondary battery, has an active material layer 2 containing active material particles 2a. The active material layer 2 has a metallic material 4 deposited among the particles by electroplating. The negative electrode 10 has a large number of holes 5 open on at least one side thereof and extending through the thickness of the active material layer. The negative electrode 10 further has a pair of current collecting layers 3a and 3b adapted to be brought into contact with an electrolyte. The active material layer 2 is between the current collecting layers 3a and 3b. The holes 5 open on the negative electrode 10 preferably have an opening area ratio of 0.3% to 30%. At least one of the pair of the current collecting layers 3a and 3b preferably has a thickness of 0.3 to 10 μm.

    摘要翻译: 非水系二次电池用负极10具有含有活性物质粒子2a的活性物质层2。 活性物质层2具有通过电镀沉积在颗粒之间的金属材料4。 负极10具有在其至少一个侧面上开口并且延伸穿过活性材料层的厚度的大量孔5。 负极10还具有适于与电解液接触的一对集流层3a和3b。 活性物质层2位于集流层3a和3b之间。 在负极10上打开的孔5的开口面积比优选为0.3%〜30%。 一对集电层3a和3b中的至少一个优选具有0.3至10μm的厚度。

    Method for fabricating fuser roller
    5.
    发明授权
    Method for fabricating fuser roller 有权
    定影辊的制造方法

    公开(公告)号:US06729170B1

    公开(公告)日:2004-05-04

    申请号:US10308222

    申请日:2002-12-03

    IPC分类号: B21B2706

    摘要: A fuser roller is obtained by heating a blank over predetermined regions starting from both the opening ends, and then necking the heated regions of the blank by moving a forming roller with rotation on the heated regions through the external pressing of the forming roller against the heated regions of the blank being rotated on its axis to draw form sidewalls integrally at both ends of a cylindrical body of the blank, respectively, and draw form cylindrical shafts integrally with the sidewalls, respectively. In this manner, the fuser roller can be fabricated using a single processing machine with respect to a single pipe member, which reduces equipment cost, further enhances production efficiency and implements low-cost production of fuser rollers.

    摘要翻译: 通过从两个开口端开始在预定区域上加热坯料,然后通过将加热区域上的成形辊通过成形辊的外部压制抵靠加热的 空白区域在其轴线上旋转以分别在坯件的圆柱体的两端处一体地形成侧壁,并分别与侧壁一体地形成圆柱形轴。 以这种方式,可以使用单个加工机器相对于单个管件来制造定影辊,这降低了设备成本,进一步提高了生产效率并实现了定影辊的低成本生产。

    NONAQUEOUS SECONDARY BATTERY AND METHOD OF PRODUCING THE SAME
    6.
    发明申请
    NONAQUEOUS SECONDARY BATTERY AND METHOD OF PRODUCING THE SAME 审中-公开
    非等级二次电池及其制造方法

    公开(公告)号:US20100136437A1

    公开(公告)日:2010-06-03

    申请号:US12593563

    申请日:2007-10-11

    IPC分类号: H01M6/16 H01M6/04 H01M6/00

    摘要: A nonaqueous secondary battery having a negative electrode containing a silicon active material and a nonaqueous solvent containing a fluorine-containing solvent. The active material layer has a fluorine content of 5 to 30 wt % based on the silicon content after at least 100 charge/discharge cycles at a rate of 50% or more of the battery's capacity. The battery is suitably produced by a method including applying a slurry containing silicon active material particles to a current collector, electroplating the resulting coating layer using a plating bath at a pH higher than 7 to coat at least part of the surface of the particles with copper, acid washing the coating layer to make a negative electrode, assembling the negative electrode together with a positive electrode, a separator, and a nonaqueous electrolyte containing a fluorine-containing solvent into a nonaqueous secondary battery, and subjecting the battery to a first charge operation at a low rate of 0.005 to 0.03 C.

    摘要翻译: 一种具有含有硅活性物质的负极和含有含氟溶剂的非水溶剂的非水系二次电池。 在电池容量的50%以上的情况下,在至少100次充放电循环之后,活性物质层的含氟量为5〜30重量%。 电池适当地通过包括将含有活性物质粒子的浆料施加到集电体上的方法制造,使用pH高于7的电镀浴对所得到的涂层进行电镀以将铜的表面的至少一部分用铜 酸洗涤涂层以制成负极,将负极与正极,隔膜和含有氟的溶剂的非水电解液组装在非水二次电池中,并对电池进行第一充电操作 在0.005至0.03℃的低速率下。

    NEGATIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY
    9.
    发明申请
    NEGATIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY 审中-公开
    用于非正常二次电池的负极

    公开(公告)号:US20090202913A1

    公开(公告)日:2009-08-13

    申请号:US12307019

    申请日:2007-04-10

    IPC分类号: H01M4/40

    摘要: A negative electrode 10 for a nonaqueous secondary battery includes an active material layer 12 containing active material particles 12a. The active material particles 12a are coated at least partially with a metallic material 13 having low capability of forming a lithium compound. The active material layer 12 has voids formed between the metallic material-coated active material particles 12a. The metallic material 13 has an average crystallite size of 0.01 to 1 μm and covers 5% to 95% of the surface of the particles 12a. The metallic material covering the surface of the particles preferably has a thickness of 0.05 to 2 μm on average.

    摘要翻译: 非水系二次电池用负极10包括含有活性物质粒子12a的活性物质层12。 活性物质粒子12a至少部分地被形成锂化合物的能力低的金属材料13涂覆。 活性物质层12具有在金属材料涂覆的活性物质粒子12a之间形成的空隙。 金属材料13的平均微晶尺寸为0.01〜1μm,覆盖了粒子12a的5〜95%。 覆盖颗粒表面的金属材料平均厚度优选为0.05-2μm。

    Electrode for nonaqueous electrolyte secondary battery
    10.
    发明申请
    Electrode for nonaqueous electrolyte secondary battery 审中-公开
    非水电解质二次电池用电极

    公开(公告)号:US20090191459A1

    公开(公告)日:2009-07-30

    申请号:US10585336

    申请日:2004-11-09

    IPC分类号: H01M4/02 H01M4/58 C25D7/00

    摘要: An electrode (10) characterized by an output terminal (9) being led out from the surface of a part where an active substance layer (3) exists when viewed from the thickness direction of the electrode. Active substance contained in the active substance layer (3) preferably comprises a material having a low electron conductivity. The electrode (10) preferably comprises a pair of current collecting surface layers (4) having a surface touching electrolyte, and at least one active substance layer (3) containing particles (2) of an active substance having a high lithium compound forming power and interposed between the surface layers (4). In the active substance layer (3), a metal material having a low lithium compound forming power permeates between the particles of active substance and the opposite sides are conducting electrically. The entire electrode preferably has a current collecting function as a whole.

    摘要翻译: 其特征在于,从电极的厚度方向观察,从存在活性物质层(3)的部分的表面引出输出端子(9)的电极(10)。 包含在活性物质层(3)中的活性物质优选包含具有低电子传导性的材料。 电极(10)优选包括具有表面接触电解质的一对电流收集表面层​​(4)和至少一个含有具有高锂化合物形成能力的活性物质颗粒(2)的活性物质层(3),和 插入在表面层(4)之间。 在活性物质层(3)中,具有低的锂化合物形成能力的金属材料渗透在活性物质颗粒和相对的两侧之间导电。 整个电极整体上具有集电功能。