POLYOLEFIN MICROPOROUS FILM
    3.
    发明申请
    POLYOLEFIN MICROPOROUS FILM 有权
    聚碳酸酯薄膜

    公开(公告)号:US20100099838A1

    公开(公告)日:2010-04-22

    申请号:US11997423

    申请日:2006-07-27

    IPC分类号: C08F210/06

    摘要: A polyolefin microporous film comprising polyethylene and polypropylene having a viscosity average molecular weight of 100,000 or higher, the polypropylene being contained in an amount of 4 wt % or more and the terminal vinyl group concentration per 10,000 carbon atoms in the polyolefin constituting the microporous film being 2 or more as measured by infrared spectroscopy. The microporous film has both of a good film breaking resistance and a low thermal shrinkage, is excellent in fuse property, and has a uniform film thickness. Particularly, the microporous film can retain safety in the oven safety test at 150° C. for a battery which is required for use as a lithium ion battery separator.

    摘要翻译: 包含粘均分子量为100,000以上的聚乙烯和聚丙烯的聚烯烃微孔膜,构成微孔膜的聚烯烃中含有4重量%以上的聚丙烯和每1万个碳原子的末端乙烯基浓度为 2或更高,通过红外光谱测量。 微孔膜具有良好的抗断膜性和低热收缩性,熔融性优异,膜厚均匀。 特别地,微孔膜可以在用于锂离子电池隔膜所需的电池的150℃下保持安全性。

    Polyolefin microporous membrane
    4.
    发明授权
    Polyolefin microporous membrane 有权
    聚烯烃微孔膜

    公开(公告)号:US08003261B2

    公开(公告)日:2011-08-23

    申请号:US12097231

    申请日:2006-12-11

    IPC分类号: H01M2/16

    摘要: The present invention provides a microporous polyolefin film having a thickness of 1 μm (inclusive) to 50 μm (inclusive), a porosity of 30% (inclusive) to 70% (inclusive), a piercing strength of 0.15 N/μm or more in terms of a film thickness of 1 μm, tensile strengths in the length direction (MD tensile strength) and the width direction (TD tensile strength) of 30 MPa or more each, a thermal shrinkage in the width direction (TD thermal shrinkage) of 1% or less at 65° C., and a thermal shrinkage ratio in the length to width direction (MD/TD thermal shrinkage ratio) of more than 2 at 65° C. A process for producing the microporous film and a nonaqueous electrolyte secondary battery using the film are also provided.

    摘要翻译: 本发明提供一种厚度为1μm以上且50μm以下的微孔性聚烯烃膜(以下,孔隙率为30%以上且70%以下),穿孔强度为0.15N /μm以上 膜厚度为1μm,长度方向的拉伸强度(MD拉伸强度)和宽度方向(TD拉伸强度)各自为30MPa以上,宽度方向的热收缩率(TD热收缩率)为1 65℃以下的%以下,65℃以上的长宽方向的热收缩率(MD / TD热收缩率)大于2。一种微孔膜和非水电解质二次电池的制造方法 还提供使用该电影。

    Microporous polyolefin film
    5.
    发明授权
    Microporous polyolefin film 有权
    微孔聚烯烃膜

    公开(公告)号:US07700025B2

    公开(公告)日:2010-04-20

    申请号:US12111121

    申请日:2008-04-28

    IPC分类号: B28B1/00 B29C43/00 B29C61/00

    摘要: A microporous polyolefin film which comprises 5 to 95 wt. % polyethylene (A) having a viscosity-average molecular weight (Mv) of 2,000,000 or higher, a first-melting-peak signal height as determined by DSC (differential scanning calorimetry) of 3.0 mW/mg or higher, a specific surface area of 0.7 m2/g or larger, and an average particle diameter of 1 to 150 μm and 95 to 5 wt. % polyethylene (B) having an Mw of 10,000 to 200,000, excluding 10,000 and 200,000, wherein the ratio of the Mv of the compound (A) to that of the compound (B), (A)/(B), is 10 or higher, the film as a whole has a molecular weight of 300,000 to 1,500,000, and the film has a fuse temperature of 120 to 140° C., a breaking temperature of 150° C. or higher, and a ratio of the piercing strength at 25° C. to the piercing strength at 140° C. of from 0.01 to 0.25.

    摘要翻译: 一种微孔聚烯烃膜,其包含5至95重量% 粘均分子量(Mv)为2,000,000以上的聚乙烯(A),DSC(差示扫描量热法)测定的第一熔点峰值信号高度为3.0mW / mg以上,比表面积 0.7m 2 / g以上,平均粒径为1〜150μm,95〜5wt。 化合物(A)与化合物(B)的摩尔比(A)/(B))的摩尔比为10或10以下的Mw为10,000〜200,000的聚乙烯(B)为10〜 更高,膜的整体分子量为30万〜150万,膜的熔点温度为120〜140℃,断裂温度为150℃以上, 25℃至140℃的刺穿强度为0.01至0.25。

    POLYOLEFIN MICROPOROUS MEMBRANE
    6.
    发明申请
    POLYOLEFIN MICROPOROUS MEMBRANE 有权
    多晶薄膜

    公开(公告)号:US20090186280A1

    公开(公告)日:2009-07-23

    申请号:US12097231

    申请日:2006-12-11

    IPC分类号: H01M2/16 B32B5/18

    摘要: The present invention provides a microporous polyolefin film having a thickness of 1 μm (inclusive) to 50 μm (inclusive), a porosity of 30% (inclusive) to 70% (inclusive), a piercing strength of 0.15 N/μm or more in terms of a film thickness of 1 μm, tensile strengths in the length direction (MD tensile strength) and the width direction (TD tensile strength) of 30 MPa or more each, a thermal shrinkage in the width direction (TD thermal shrinkage) of 1% or less at 65° C., and a thermal shrinkage ratio in the length to width direction (MD/TD thermal shrinkage ratio) of more than 2 at 65° C. A process for producing the microporous film and a nonaqueous electrolyte secondary battery using the film are also provided.

    摘要翻译: 本发明提供一种厚度为1μm(包括端值)至50μm(含),孔隙率为30%(含)至70%(以下),穿孔强度为0.15N / m 2以上的微孔聚烯烃膜 膜厚1μm,长度方向的拉伸强度(MD拉伸强度)和宽度方向(TD拉伸强度)各自为30MPa以上,宽度方向的热收缩(TD热收缩率)为1 65℃以下的%以下,65℃以上的长宽方向的热收缩率(MD / TD热收缩率)大于2。一种微孔膜和非水电解质二次电池的制造方法 还提供使用该电影。

    SEPARTOR FOR HIGH-POWER DENSITY LITHIUM ION SECONDARY BATTERY (AS AMENDED)
    8.
    发明申请
    SEPARTOR FOR HIGH-POWER DENSITY LITHIUM ION SECONDARY BATTERY (AS AMENDED) 审中-公开
    大功率密度锂离子二次电池(如修改)

    公开(公告)号:US20110059368A1

    公开(公告)日:2011-03-10

    申请号:US12991664

    申请日:2009-05-11

    IPC分类号: H01M2/14 H01M2/16

    CPC分类号: H01M2/1653 H01M10/0525

    摘要: There is provided a separator for a high-power density lithium ion secondary battery, the separator comprising a polyolefin microporous membrane, wherein the polyolefin microporous membrane has a tensile strength in the longitudinal direction (MD) of 50 MPa or higher and a tensile strength in the transverse direction (TD) of 50 MPa or higher, and a sum total of an MD tensile elongation and a TD tensile elongation of 20 to 250%; and the polyolefin microporous membrane comprises a polypropylene.

    摘要翻译: 提供了一种用于高功率密度锂离子二次电池的隔膜,所述隔膜包括聚烯烃微多孔膜,其中所述聚烯烃微多孔膜的纵向拉伸强度(MD)为50MPa以上,拉伸强度 横向(TD)为50MPa以上,MD拉伸伸长率和TD拉伸伸长率的总和为20〜250%。 聚烯烃微多孔膜包括聚丙烯。

    Inspection system
    9.
    发明授权
    Inspection system 失效
    检验系统

    公开(公告)号:US06704441B1

    公开(公告)日:2004-03-09

    申请号:US09366555

    申请日:1999-08-04

    IPC分类号: G06K900

    CPC分类号: G01N21/952

    摘要: An inspection system in which an inspection of a work is conducted by processing image data of the work. The inspection system includes a data processor for storing image data of the work in a memory and executing data processing of the image data stored in the memory, a set process storing section for dividing a plurality of inspection items, which need different data processing respectively, of the image data stored in the memory into a plurality of groups within performance of the data processor and storing the plurality of inspection items, and an execution controller for causing the data processor to execute sequentially data processing of the image data stored in the memory in unit of group which is stored in the set process storing section.

    摘要翻译: 通过处理作品的图像数据进行作品检查的检查系统。 检查系统包括:数据处理器,用于将存储在存储器中的图像数据存储在存储器中并执行对存储在存储器中的图像数据进行数据处理;设置处理存储部分,用于分别分别需要不同数据处理的多个检查项目; 存储在存储器中的图像数据成为数据处理器执行中的多个组并存储多个检查项目;以及执行控制器,用于使数据处理器对存储在存储器中的图像数据执行顺序的数据处理 存储在设定处理存储部中的组的单位。

    Image edge detection method, inspection system, and recording medium
    10.
    发明授权
    Image edge detection method, inspection system, and recording medium 失效
    图像边缘检测方法,检查系统和记录介质

    公开(公告)号:US06621928B1

    公开(公告)日:2003-09-16

    申请号:US09369295

    申请日:1999-08-06

    IPC分类号: G06K948

    摘要: An inspection system which includes a memory for storing image data provided by picking up an image of a workpiece, a monitor for displaying the image data stored in the memory on a display screen with pixels arranged in an X-axis direction and a Y-axis direction perpendicular to the X-axis direction, a control panel for setting a window with four sides along the X- or Y-axis direction on the display screen, and an edge detection section for integrating the lightness values of the pixels with respect to each pixel string arranged in the Y- or X-axis direction in the setup window, and detecting as an edge the position in the X- or Y-axis direction corresponding to the maximum value of the portion where the absolute value of the differential operation result in the X- or Y-axis direction, of the integration result is equal to or greater than a threshold value.

    摘要翻译: 一种检查系统,包括:存储器,用于存储通过拾取工件的图像提供的图像数据;监视器,用于在存储器中存储的图像数据显示在具有排列在X轴方向和Y轴上的像素的显示屏上 垂直于X轴方向的方向的控制面板,用于在显示屏幕上沿着X或Y轴方向设置具有四边的窗口的控制面板,以及用于将像素的亮度值相对于每个 在设置窗口中以Y轴或X轴方向布置的像素串,并且将与差分运算结果的绝对值的部分的最大值对应的X轴方向或Y轴方向的位置检测为边缘 在X或Y轴方向上的积分结果等于或大于阈值。