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1. 发明授权

US5290645A Battery separator and a battery 失效
标题翻译：电池分离器和电池
公开(公告)号：US5290645A
公开(公告)日：1994-03-01
申请号：US36811
申请日：1993-03-25
申请人： Masanao Tanaka , Nobutoshi Tokutake , Yoshihiko Kondo , Hiroaki Yamazaki , Masaki Hirooka , Koji Kimura
发明人： Masanao Tanaka , Nobutoshi Tokutake , Yoshihiko Kondo , Hiroaki Yamazaki , Masaki Hirooka , Koji Kimura
IPC分类号： C08F8/44 , H01M2/16 , H01M10/24 , H01M10/34
CPC分类号： H01M2/1653 , C08F8/44 , H01M2/1686 , H01M10/24 , H01M10/34 , H01M10/345 , H01M2/1666 , H01M2300/0014
摘要： A battery separator comprising a sheet material containing a polyvinyl alcohol cross-linked by a cross-linking group of the general formula (I): ##STR1## wherein A represents a group of --CH.dbd.CH--R.sub.1 or ##STR2## R.sub.1 represents an optionally substituted quaternary nitrogen-containing aromatic heterocyclic group, R.sub.2 and R.sub.3 independently represent a hydrogen atom or alkoxy group having 1 to 4 carbon atoms, m is o or 1, and n is an integer of 1 to 6, is disclosed.The separator exhibits a good resistance to electrolyte, electrolyte holding rate, and resistant to short-circuits.
摘要翻译：一种电池隔板，包括含有通过通式（I）的交联基团交联的聚乙烯醇的片材：（*化学结构*）（I）其中A表示-CH = CH-R 1的基团或（*化学结构*）R1表示任意取代的含季氮的芳香族杂环基，R2和R3分别表示氢原子或碳原子数1〜4的烷氧基，m表示0或1，n表示1的整数。至6。隔膜表现出良好的耐电解质性，电解液保持率，耐短路性。

2. 发明授权

US06183913B2 Alkaline battery separator and process for producing the same 失效
标题翻译：碱性电池分离器及其制造方法
公开(公告)号：US06183913B2
公开(公告)日：2001-02-06
申请号：US08937838
申请日：1997-09-25
申请人： Masanao Tanaka , Koji Kimura , Nobutoshi Tokutake
发明人： Masanao Tanaka , Koji Kimura , Nobutoshi Tokutake
IPC分类号： H01M216
CPC分类号： H01M2/162 , D01F8/06 , D04H1/49 , D04H1/54 , D04H5/02 , D04H5/03 , D04H5/06 , H01M2/1633 , H01M10/24
摘要： An alkaline battery separator comprising a hydrophilic nonwoven fabric obtainable by heat-fusing and hydro-entangling (1) polyolefin dividable composite fibers having an average fiber length of 20 to 60 mm, (2) high-strength fibers having an average fiber length of 30 to 60 mm and a fiber strength of 5 g/denier or more, and (3) polyolefin heat-sensitive-adhesive fibers having an average fiber length of 30 to 60 mm, to obtain a heat-fused and hydro-entangled nonwoven fabric by a dry-laid method, and imparting a hydrophilic property to the resulting heat-fused and hydro-entangled nonwoven fabric; these high-strength fibers accounting for 20 to 45 mass % with respect to a total mass of the polyolefin dividable composite fibers, the high-strength fibers and the polyolefin heat-sensitive-adhesive fibers. The alkaline battery separator exhibits an excellent breaking strength, and has practical and sufficient tensile strength and electrolyte-holding capacity properties.
摘要翻译：一种碱性电池隔膜，其特征在于，包括通过热熔融和水解（1）平均纤维长度为20〜60mm的聚烯烃可分割复合纤维得到的亲水性无纺布，（2）平均纤维长度为30的高强度纤维至60mm，纤维强度为5g /旦尼尔以上，（3）平均纤维长度为30〜60mm的聚烯烃热敏粘合纤维，得到热熔融和水缠结无纺布，由干法成网法，赋予所得热熔水解无纺布亲水性; 相对于聚烯烃可分割复合纤维，高强度纤维和聚烯烃热敏粘合纤维的总质量，这些高强度纤维占20〜45质量％。碱性电池隔膜表现出优异的断裂强度，并且具有实用且足够的拉伸强度和电解质保持能力。

3. 发明授权

US06348286B1 Alkaline battery separator and process for producing the same 有权
标题翻译：碱性电池分离器及其制造方法
公开(公告)号：US06348286B1
公开(公告)日：2002-02-19
申请号：US09493533
申请日：2000-01-28
申请人： Masanao Tanaka , Kazuya Sato , Koichi Kato , Yasuhiro Ito , Hiroaki Yamazaki , Masaki Hirooka , Yoshiaki Kawatsu
发明人： Masanao Tanaka , Kazuya Sato , Koichi Kato , Yasuhiro Ito , Hiroaki Yamazaki , Masaki Hirooka , Yoshiaki Kawatsu
IPC分类号： H01M216
CPC分类号： H01M2/162
摘要： An alkaline battery separator comprising a fiber sheet containing, on outer surfaces of fibers forming a surface of the fiber sheet, a substance having a peak of a bond energy at 530.5 to 531.5 eV which is measured by an X-ray photoelectron spectrometer at a photoelectron-taking-off angle of about 30°; a fiber sheet containing a larger amount of carboxyl groups bonded to surfaces of fibers forming an inside of the fiber sheet than an amount of carboxyl groups bonded to outer surfaces of fibers forming a surface of the fiber sheet; or a fiber sheet capable of entrapping ammonia in an amount of 0.4 mmol/g or more in average is disclosed.
摘要翻译：一种碱性电池隔板，包括纤维片，所述纤维片在形成所述纤维片表面的纤维的外表面上含有通过X射线光电子能谱仪在光电子测量值为530.5〜531.5eV的键能的峰值断开角度约30°; 与形成纤维片的表面的纤维的外表面接合的羧基量相比，含有大量羧基的纤维片与纤维的内侧的纤维的表面结合，或平均含有0.4mmol / g以上的氨的纤维片。

4. 发明授权

US06586137B1 Battery separator 有权
标题翻译：电池分离器
公开(公告)号：US06586137B1
公开(公告)日：2003-07-01
申请号：US09658012
申请日：2000-09-08
申请人： Masanao Tanaka , Hiroaki Yamazaki , Yoshihiko Kondo , Keisuke Takahashi , Toshiaki Takase , Shinji Oota
发明人： Masanao Tanaka , Hiroaki Yamazaki , Yoshihiko Kondo , Keisuke Takahashi , Toshiaki Takase , Shinji Oota
IPC分类号： H01M216
CPC分类号： H01M2/162
摘要： A battery separator is provided which is hardly broken by tension during the manufacture of batteries, is hardly punctured with a plate flash, and is hardly torn off with a plate edge, thereby hardly causing a short circuit. Accordingly, the separator can facilitate the stable manufacture of the batteries. The battery separator is equipped with a fiber sheet containing a polypropylene fiber having a tensile strength of not less than 10 g/d (denier) and a Young's modulus of not less than 800 kg/mm2, said separator having a resistance of not less than 585 gf to puncture by edge, or is equipped with a fiber sheet containing not less than 10 mass % of a polypropylene fiber having a tensile strength of not less than 10 g/d (denier) and a Young's modulus of not less than 800 kg/mm2.
摘要翻译：提供了一种在电池制造过程中几乎不被张力破坏的电池隔板，几乎不会被板簧冲压，并且几乎不会被板边缘撕开，从而几乎不会发生短路。因此，分离器可以促进电池的稳定制造。电池隔板装有含有拉伸强度不小于10g / d（旦尼尔）和杨氏模量不小于800kg / mm2的聚丙烯纤维的纤维片，所述隔膜的电阻不小于 585gf以边缘穿刺，或配备有不小于10质量％的抗拉强度不小于10g / d（旦尼尔）和杨氏模量不低于800kg的聚丙烯纤维的纤维片 / mm2。

5. 发明授权

US06355375B2 Alkaline battery separator and process for producing the same 有权
标题翻译：碱性电池分离器及其制造方法
公开(公告)号：US06355375B2
公开(公告)日：2002-03-12
申请号：US09515540
申请日：2000-02-29
申请人： Masanao Tanaka , Nobutoshi Tokutake
发明人： Masanao Tanaka , Nobutoshi Tokutake
IPC分类号： H01M216
CPC分类号： D01F8/06 , D04H1/49 , D04H1/54 , D04H5/02 , D04H5/03 , D04H5/06 , H01M2/162 , H01M2/1633 , H01M10/24 , H01M2300/0014
摘要： An alkaline battery separator comprising a nonwoven fabric containing one or more mixture layers of entangled short fibers and entangled long fibers, wherein a fiber length of the short fibers is from 1 mm to less than 25 mm, a fiber length of the long fibers is 25 mm or more, and a total thickness of all of the mixture layers accounts for not less than one-third of a whole thickness of the nonwoven fabric is disclosed. The alkaline battery separator according to the present invention exhibits an excellent electrolyte-holding capacity, tensile strength, tear strength and bending resistance, and can be used to stably prepare a battery. Electrode flash rarely penetrate the separator, to thereby cause a short circuit between electrodes.
摘要翻译：一种碱性电池隔膜，其特征在于，包括含有一个或多个缠结短纤维和缠结长纤维的混合层的无纺布，其中短纤维的纤维长度为1mm至小于25mm，长纤维的纤维长度为25 mm以上，并且所有混合层的总厚度均不小于无纺布整体厚度的三分之一。本发明的碱性电池用隔膜显示优异的电解液保持能力，拉伸强度，撕裂强度和耐弯曲性，并且可用于稳定地制备电池。电极闪光很少穿透隔板，从而导致电极之间的短路。

6. 发明授权

US6037079A Alkaline battery separator and process for producing the same 失效
公开(公告)号：US6037079A
公开(公告)日：2000-03-14
申请号：US61449
申请日：1998-04-16
申请人： Masanao Tanaka , Nobutoshi Tokutake
发明人： Masanao Tanaka , Nobutoshi Tokutake
IPC分类号： D01F8/06 , D04H1/46 , D04H1/54 , D04H5/02 , D04H5/06 , H01M2/16 , H01M10/24 , H01M2/14
CPC分类号： D01F8/06 , D04H1/49 , D04H1/54 , D04H5/02 , D04H5/03 , D04H5/06 , H01M2/162 , H01M2/1633 , H01M10/24 , H01M2300/0014
摘要： An alkaline battery separator comprising a nonwoven fabric containing one or more mixture layers of entangled short fibers and entangled long fibers, wherein a fiber length of the short fibers is from 1 mm to less than 25 mm, a fiber length of the long fibers is 25 mm or more, and a total thickness of all of the mixture layers accounts for not less than one-third of a whole thickness of the nonwoven fabric is disclosed. The alkaline battery separator according to the present invention exhibits an excellent electrolyte-holding capacity, tensile strength, tear strength and bending resistance, and can be used to stably prepare a battery. Electrode flash rarely penetrate the separator, to thereby cause a short circuit between electrodes.

7. 发明授权

US6030727A Alkaline battery separator and process for producing the same 失效
标题翻译：碱性电池分离器及其制造方法
公开(公告)号：US6030727A
公开(公告)日：2000-02-29
申请号：US52196
申请日：1998-03-31
申请人： Masanao Tanaka , Nobutoshi Tokutake
发明人： Masanao Tanaka , Nobutoshi Tokutake
IPC分类号： D01F8/06 , D04H1/46 , D04H1/54 , D04H5/02 , D04H5/06 , H01M2/16 , H01M10/24
CPC分类号： H01M2/162 , D01F8/06 , D04H1/49 , D04H1/54 , D04H1/732 , D04H5/02 , D04H5/06 , H01M2/1633 , H01M10/24
摘要： An alkaline battery separator comprising a hydrophilic nonwoven fabric obtainable from a fiber web prepared by a wet-laid method from (1) dividable composite fibers capable of producing polyolefin fine fibers, (2) high-strength fibers having a single-fiber strength of 5 g/denier or more, and (3) fusible fibers containing at least on a surface thereof a resin component having a melting point lower than a melting point of the dividable composite fibers and lower than a melting point of the high-strength fibers: by dividing the dividable composite fibers, entangling the fibers, and fusing the fusible fibers, to obtain a heat-fused and entangled nonwoven fabric, and imparting a hydrophilic property to the resulting heat-fused and entangled nonwoven fabric; wherein an average fiber length of the constituent fibers of the hydrophilic nonwoven fabric is 10 mm or more, is disclosed. The alkaline battery separator according to the present invention exhibits an excellent electrolyte-holding capacity, tensile strength, tear strength and bending resistance, and can be used to stably prepare a battery. An electrode flash rarely penetrates the separator to thereby cause a short circuit between electrodes.
摘要翻译：一种碱性电池隔膜，其特征在于，含有由（1）能够制造聚烯烃微细纤维的可分割复合纤维的湿法成网法制得的纤维网得到的亲水性无纺布，（2）单纤维强度为5的高强度纤维 g /旦或更多，以及（3）至少在其表面上含有熔点低于可分割复合纤维的熔点并低于高强度纤维的熔点的树脂成分的易熔纤维：由分割可分割的复合纤维，缠绕纤维，并熔融可熔纤维，得到热熔和缠结的非织造织物，并赋予所得的热熔缠结非织造织物亲水性; 其中亲水性无纺布的构成纤维的平均纤维长度为10mm以上。本发明的碱性电池用隔膜显示优异的电解液保持能力，拉伸强度，撕裂强度和耐弯曲性，并且可用于稳定地制备电池。电极闪光灯很少渗透分离器，从而导致电极之间的短路。

8. 发明授权

US06607859B1 Alkaline battery separator and process for producing the same 有权
标题翻译：碱性电池分离器及其制造方法
公开(公告)号：US06607859B1
公开(公告)日：2003-08-19
申请号：US09673073
申请日：2000-10-08
申请人： Masanao Tanaka , Masaki Hirooka , Toshiaki Takase
发明人： Masanao Tanaka , Masaki Hirooka , Toshiaki Takase
IPC分类号： H01M1004
CPC分类号： H01M2/162 , H01M10/04 , H01M10/28
摘要： An alkaline battery separator which enables the preparation of a battery with a good yield and workability is provided. The alkaline battery separator of the present invention comprises a fiber sheet mainly comprising hydrophilicity-imparted polyolefin fibers having a fiber diameter of 8 &mgr;m or more, and a part of the hydrophilicity-imparted polyolefin fibers is composed of high-strength fibers having a tensile strength of 5 g/d or more.
摘要翻译：提供一种能够制备具有良好产率和可加工性的电池的碱性电池隔板。本发明的碱性电池用隔膜包含主要由亲水性赋予的纤维直径为8μm以上的聚烯烃纤维构成的纤维片，一部分赋予亲水性的聚烯烃纤维由具有拉伸强度的高强度纤维为5g / d以上。

9. 再颁专利

USRE41203E1 Alkaline battery separator and process for producing the same 有权
标题翻译：碱性电池分离器及其制造方法
公开(公告)号：USRE41203E1
公开(公告)日：2010-04-06
申请号：US11176882
申请日：2000-02-08
申请人： Masanao Tanaka , Masaki Hirooka , Toshiaki Takase
发明人： Masanao Tanaka , Masaki Hirooka , Toshiaki Takase
IPC分类号： H01M10/04
CPC分类号： H01M2/162 , H01M10/04 , H01M10/28
摘要： An alkaline battery separator which enables the preparation of a battery with a good yield and workability is provided. The alkaline battery separator of the present invention comprises a fiber sheet mainly comprising hydrophilicity-imparted polyolefin fibers having a fiber diameter of 8 μm or more, and a part of the hydrophilicity-imparted polyolefin fibers is composed of high-strength fibers having a tensile strength of 5 g/d or more.
摘要翻译：提供一种能够制备具有良好产率和可加工性的电池的碱性电池隔板。本发明的碱性电池用隔膜包括主要包含纤维直径为8μm以上的亲水性赋予聚烯烃纤维的纤维片，一部分亲水性赋予的聚烯烃纤维由具有拉伸强度的高强度纤维为5g / d以上。

10. 发明申请

US20060194100A1 Battery separator and battery comprising same 有权
标题翻译：电池分离器和包含它的电池
公开(公告)号：US20060194100A1
公开(公告)日：2006-08-31
申请号：US11340095
申请日：2006-01-26
申请人： Masanao Tanaka , Toshiaki Takase , Yasuhiro Ito , Yoshihiko Kondo
发明人： Masanao Tanaka , Toshiaki Takase , Yasuhiro Ito , Yoshihiko Kondo
IPC分类号： H01M2/16 , D04H3/00
CPC分类号： D04H1/48 , D04H1/49 , D21H13/14 , D21H13/16 , D21H15/10 , H01M2/162 , Y10T442/611
摘要： A battery separator comprising a nonwoven fabric, wherein the nonwoven fabric contains (1) superfine fibers having a fiber diameter of 3 μm or less, (2) noncircular fine fibers having a noncircular cross-sectional shape and having a fiber diameter of 3 to 5 μm (excluding 3 μm), the fiber diameter meaning a diameter of a circle having an area the same as that of the noncircular cross-sectional shape, and (3) polypropylene based high-strength composite fibers containing a fusible component on the surface thereof and having a tensile strength of 4.5 cN/dtex or more, and the fusible component contained in the polypropylene based high-strength composite fibers is fused, and a battery comprising the battery separator are disclosed. A battery separator of the present invention has a high electrolyte-holding capacity and is capable of effectively preventing a short circuit, even if the separator is designed to be thinner to enhance the capacity of a battery.
摘要翻译： 1.一种电池用隔膜，其特征在于，上述非织造布含有（1）纤维直径3μm以下的超细纤维，（2）具有非圆形截面形状且纤维直径为3〜5的非圆形细纤维妈妈（不包括3个妈妈），纤维直径是指具有与非圆形横截面形状相同的圆的直径，和（3）在其表面上含有可熔组分的聚丙烯基高强度复合纤维拉伸强度为4.5cN / dtex以上，聚丙烯系高强度复合纤维中所含的熔融成分熔融，并且公开了包含电池隔板的电池。本发明的电池用隔膜具有高的电解液保持能力，能够有效地防止短路，即使将隔膜设计得更薄以增强电池的容量。

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