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    • 1. 发明专利
    • Method of manufacturing separator for secondary battery, separator for secondary battery, secondary battery, and battery pack
    • 二次电池分离器的制造方法,二次电池用分离器,二次电池和电池组
    • JP2014044826A
    • 2014-03-13
    • JP2012185515
    • 2012-08-24
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • ARIYAMA MINORU
    • H01M2/16H01M2/10H01M2/34
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a separator for secondary battery which can satisfy the heat resistance, required recently for the separator for secondary battery, and which does not shrink when melting, without causing any problem in the productivity or the quality, and to provide a separator for secondary battery, and a secondary battery or a battery pack.SOLUTION: A sheet for forming a separator for a secondary battery is prepared by a step for preparing a porous polymer base material, and a step for forming a heat resistant layer, containing only organic fine particles as a particle component, on at least one side of the polymer base material, and then a separator for a secondary battery is produced by a step for cutting the sheet for forming a separator for a secondary battery and producing a separator for a secondary battery.
    • 要解决的问题:提供一种二次电池用隔膜的制造方法,其能够满足二次电池用隔膜的耐热性,并且在熔融时不会收缩,而不会引起生产率或质量问题 ,并提供二次电池用隔膜和二次电池或电池组。解决方案:通过制备多孔聚合物基材的步骤制备用于形成二次电池用隔膜的片材,以及用于形成二次电池的步骤 在聚合物基材的至少一侧仅含有有机细颗粒作为颗粒组分的耐热层,然后通过用于形成用于形成二次电池用隔膜的片材来制造二次电池用隔膜 并制造二次电池用隔膜。
    • 4. 发明专利
    • WET DEVELOPER
    • JPH08171238A
    • 1996-07-02
    • JP31488194
    • 1994-12-19
    • DAINIPPON PRINTING CO LTD
    • NISHIZAWA MASUMIMIYAMA TAKASHIARIYAMA MINORUIIJIMA MASAYUKI
    • G03G9/12G03G9/13
    • PURPOSE: To provide a wet developer capable of ensuring tighter bonding of carbon black to a resin, not causing image blurring, more excellent in dispersion stability and capable of giving a smooth image at the time of development and to further provide a wet developer excellent in dispersion stability of toner particles because of improved wettability with a dispersive medium and fit for electrophotography, electrostatic printing and electrostatic recording by using a copolymerized resin excellent in affinity for the dispersive medium. CONSTITUTION: Particles of a copolymerized resin consisting of two or more kinds of monomers and including a colorant are dispersed in an electric insulating dispersive medium to provide the objective wet developer. Each of the particles consists of a core part insoluble in the dispersive medium and a shell part wrapping the core part and soluble or swellable in the dispersive medium. The colorant is carbon black surface-modified with an aliphatic polyamine and the copolymerized resin has hydroxy or carboxyl groups.
    • 5. 发明专利
    • Negative electrode plate for secondary battery, and secondary battery, and battery pack
    • 用于二次电池和二次电池的负极电极板和电池组
    • JP2014035885A
    • 2014-02-24
    • JP2012176654
    • 2012-08-09
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • KAGATA TSUBASAARIYAMA MINORUFUJIWARA AKIRA
    • H01M4/134H01M2/10H01M2/34H01M4/36
    • Y02E60/122
    • PROBLEM TO BE SOLVED: To provide a negative electrode plate for secondary battery in which deterioration of cycle characteristics or battery characteristics can be prevented while increasing the capacity, and to provide a secondary battery or a battery pack using the same.SOLUTION: A negative electrode plate for secondary battery includes a negative electrode collector, and a negative electrode active material laminate provided on the negative electrode collector. The negative electrode active material laminate includes more than two negative electrode active material layers containing a specific negative electrode active material composed of a silicon-based active material and/or a tin-based active material, and a binder. On the negative electrode active material layer existing at a position closest to the negative electrode collector, another negative electrode active material layer containing a specific negative electrode active material at a ratio smaller than the content ratio of a specific negative electrode active material in the negative electrode active material layer is provided.
    • 要解决的问题:提供一种二次电池用负极板,其能够在增加容量的同时防止循环特性或电池特性的劣化,并提供二次电池或使用其的电池组。解决方案:负极 二次电池用板包括负极集电体和设置在负极集电体上的负极活性物质层叠体。 负极活性物质层叠体包含多于两个含有由硅系活性物质和/或锡系活性物质构成的特定负极活性物质的负极活性物质层和粘合剂。 在存在于最靠近负极集电体的位置的负极活性物质层上,含有比负极中的特定负极活性物质的含有比例小的特定负极活性物质的负极活性物质层 提供活性物质层。
    • 6. 发明专利
    • Electrode plate for nonaqueous electrolyte secondary battery, method of manufacturing the same, nonaqueous electrolyte secondary battery, and battery pack
    • 非电解电解质二次电池的电极板,其制造方法,非电解电解质二次电池和电池组
    • JP2012094409A
    • 2012-05-17
    • JP2010241539
    • 2010-10-27
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • KOMURA SHINGOARIYAMA MINORU
    • H01M4/13H01M2/10H01M4/139H01M4/62H01M4/66H01M10/0566
    • Y02P70/54
    • PROBLEM TO BE SOLVED: To provide an electrode plate for nonaqueous electrolyte secondary battery which can be used under harsh conditions over a long term and in which an electrode active material layer is not peeled off from a collector.SOLUTION: In the electrode plate 10 for a nonaqueous electrolyte secondary battery, a primer layer 3 and an electrode active material layer 2 are laminated, in this order, on a collector 1. The electrode active material layer 2 contains electrode active material particles 21, and a binding material 22 composed of a metal oxide. At least the electrode active material particles 21 are bound to each other by the binding material 22, and at least a silicon element and an oxygen element are contained in the primer layer 3. In the element abundance ratio obtained from the peak of silicon:2p and the peak of oxygen:1s by X ray electron spectroscopy analysis, the value of (number of silicon elements)÷(number of oxygen elements) is 0.22 or higher.
    • 要解决的问题:提供一种可以在恶劣条件下长期使用并且电极活性物质层不从集电体剥离的非水电解质二次电池用电极板。 解决方案:在非水电解质二次电池用电极板10中,将底漆层3和电极活性物质层2依次层叠在集电体1上。电极活性物质层2含有电极活性物质 颗粒21和由金属氧化物组成的粘结材料22。 至少电极活性物质粒子21通过结合材料22彼此结合,并且在底涂层3中至少含有硅元素和氧元素。在从硅峰获得的元素丰度比:2p 氧的峰值为1s,通过X射线电子光谱分析,(元素数)÷(氧元素数)的值为0.22以上。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Protective layer transferring sheet
    • 保护层传输片
    • JP2006289934A
    • 2006-10-26
    • JP2005221517
    • 2005-07-29
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • ARIYAMA MINORUHIROSE KEIJI
    • B41M5/26B32B27/00B32B27/36B41M5/382
    • PROBLEM TO BE SOLVED: To provide a protective layer transferring sheet which can prevent a rainbow-like interference Moire fringe from occurring in a printed article transferred with a protective layer, is excellent in durability as a protective layer, and furthermore, has good foil cutting properties when the protective layer is thermally transferred. SOLUTION: The protective layer transferring sheet 1 has a constitution in which a release layer 3 and an adhesive layer 4 successively overlie a substrate sheet 2, and the release layer comprises a polyester resin with a polar group. In addition, by incorporating a resin (a polyester resin or the like) with almost no difference in refractive index from that for the polyester resin incorporated in the release layer in the adhesive layer, in a printed article on which the protective layer is transferred, there exists no rainbow-like interference Moire fringe by a reflective light on the interface between the release layer and the adhesive layer, and durability as the protective layer is excellent, and furthermore, the foil cutting properties of the protective layer when the protective layer is thermally transferred is also good. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够防止彩虹状干扰的保护层转印片在用保护层转印的印刷品中发生莫尔条纹,作为保护层的耐久性优异,此外,具有 当保护层热传递时,具有良好的箔切割性能。 解决方案:保护层转印片1具有剥离层3和粘合剂层4连续地覆盖在基片2上的构造,剥离层包含具有极性基团的聚酯树脂。 此外,通过在粘合剂层中引入与包含在剥离层中的聚酯树脂的折射率几乎没有差异的树脂(聚酯树脂等)中,在转印有保护层的印刷品中, 在剥离层和粘合剂层之间的界面上不存在通过反射光的彩虹状干扰莫尔条纹,作为保护层的耐久性优异,此外,当保护层为保护层时的保护层的箔切割性 热转印也不错。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Negative electrode plate for secondary battery, and secondary battery, and battery pack
    • 用于二次电池和二次电池的负极电极板和电池组
    • JP2014035886A
    • 2014-02-24
    • JP2012176655
    • 2012-08-09
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • KAGATA TSUBASAARIYAMA MINORUFUJIWARA AKIRA
    • H01M4/62H01M2/10H01M4/13
    • Y02E60/122
    • PROBLEM TO BE SOLVED: To provide a negative electrode plate for secondary battery capable of enhancing cycle characteristics, and to provide a secondary battery or a battery pack using the same.SOLUTION: A negative electrode plate for secondary battery includes a negative electrode collector, and a negative electrode active material laminate provided in the negative electrode collector. The negative electrode active material laminate includes a first negative electrode active material layer, a conductive layer, and a second negative electrode active material layer, laminated in this order. The first negative electrode active material layer, and second negative electrode active material layer contain a negative electrode active material and a binder. The conductive layer contains a conductive material, and a binder different from that contained in the first and second negative electrode active material layers. The different binder contained in the conductive layer has a tensile fracture strain conforming to JIS-K-7161(1994) and larger than that of a binder contained in the first and second negative electrode active material layers, and a tensile modulus conforming to JIS-K-7161(1994) and smaller than that of a binder contained in the first and second negative electrode active material layers.
    • 要解决的问题:提供一种能够提高循环特性的二次电池用负极板,提供二次电池或使用其的电池组。解决方案:二次电池用负极板包括负极集电体和 设置在负极集电体中的负极活性物质层叠体。 负极活性物质层叠体具有依次层叠的第一负极活性物质层,导电层和第二负极活性物质层。 第一负极活性物质层和第二负极活性物质层含有负极活性物质和粘合剂。 导电层含有导电材料和不同于第一和第二负极活性物质层中的粘合剂的粘合剂。 包含在导电层中的不同粘合剂具有符合JIS-K-7161(1994)的拉伸断裂应变,并且大于第一和第二负极活性物质层中包含的粘合剂的拉伸断裂应变,并且与JIS- K-7161(1994),并且比包含在第一和第二负极活性物质层中的粘合剂小。
    • 10. 发明专利
    • Method for manufacturing electrode plate for nonaqueous electrolyte secondary battery
    • 非电解二次电池制作电极板的方法
    • JP2012094345A
    • 2012-05-17
    • JP2010240085
    • 2010-10-26
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • KOMURA SHINGOARIYAMA MINORU
    • H01M4/139H01M4/1391H01M4/62H01M4/66
    • Y02P70/54
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrode plate for nonaqueous electrolyte secondary battery, which does not cause breakage, wrinkle, and so on, thereby manufacturing the electrode plate having an excellent output/input characteristic with an excellent manufacturing yield.SOLUTION: A method for manufacturing an electrode plate for nonaqueous electrolyte secondary battery collector, comprises: a step for forming a precursor including at least electrode active substance particles and a chemical compound containing metal element, on the collector made of aluminum foil whose tensile strength is 150 N/mm or more; and a step for heating the chemical compound containing metal element in the precursor at equal to or more than a temperature at which the chemical compound containing metal element becomes metallic oxide.
    • 解决的问题:提供一种不会产生断裂,起皱等的非水电解质二次电池用电极板的制造方法,由此制造具有优异的输出特性的极板 制造产量。 解决方案:一种用于制造非水电解质二次电池集电体用电极板的方法,包括:在由铝箔制成的集电体上形成至少包含电极活性物质粒子和含有金属元素的化合物的前体的工序 拉伸强度为150N / mm以上; 以及在含有化合物的金属元素成为金属氧化物的温度以上的情况下,对前体中含有化合物的金属元素进行加热的工序。 版权所有(C)2012,JPO&INPIT