Fiber assembly
    4.
    发明专利

    公开(公告)号:JP5328584B2

    公开(公告)日:2013-10-30

    申请号:JP2009220510

    申请日:2009-09-25

    CPC classification number: Y02E60/13

    Abstract: PROBLEM TO BE SOLVED: To provide a fiber assembly that exhibits performance without being dissolved even when an organic solvent is heated. SOLUTION: The fiber assembly comprises a fiber obtained by coating a first polymer soluble in an organic solvent with a second polymer insoluble in the organic solvent. Preferably the second polymer is insoluble in water. Especially a carboxymethylcellulose (CMC) or polyvinyl alcohol (PVA) is preferable as the second polymer. The fiber assembly is preferably used as a separator for electric double layer capacitors or a substrate for ionic conductive films. COPYRIGHT: (C)2011,JPO&INPIT

    A method of manufacturing a sheet, and a sheet of manufacturing equipment

    公开(公告)号:JP5313844B2

    公开(公告)日:2013-10-09

    申请号:JP2009259998

    申请日:2009-11-13

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a sheet by which the sheet is produced without changing properties e.g. fiber orientation, thickness, porosity, shapes of open holes and an open hole ratio, and without causing bubbles, wrinkles and transcription marks by a porous body, and to provide an apparatus for producing the sheet. SOLUTION: A precursor sheet and a chargeable material are attracted to each other by continuing the charging of the chargeable material and the precursor sheet in mutually opposite polarities to form the precursor sheet into a fixed state by an electric force. As a result, the heat treatment thereof can be carried out without adding a tension and a physical pressure to the precursor sheet. COPYRIGHT: (C)2011,JPO&INPIT

    Organic solvent gas processing equipment

    公开(公告)号:JP4979522B2

    公开(公告)日:2012-07-18

    申请号:JP2007240862

    申请日:2007-09-18

    CPC classification number: Y02A50/235

    Abstract: PROBLEM TO BE SOLVED: To provide an organic solvent gas treatment device, which facilitates the reuse of an organic solvent because of a low water content in an organic solvent recovered from organic solvent gases generated from factories and the like. SOLUTION: The organic solvent gas treatment device can lower the water content of a condensed organic solvent, enhance the cooling effect in a purge zone 3, and thus improve adsorption ability by dividing an adsorption rotor 1 to at least an adsorption zone 2, a desorption zone 4, and the purge zone 3, causing desorption air to pass through a cooling and dehumidifying means 5 and then through the purge zone 3, heating the desorption air that has passed through the purge zone 3 with a heater 6, causing the heated air to pass through the desorption zone 4, and then condensing an organic solvent contained in gases that have passed through the desorption zone 4 with a condenser 7. COPYRIGHT: (C)2009,JPO&INPIT

    Separator for an electric double layer capacitor and an electric double layer capacitor

    公开(公告)号:JP4851219B2

    公开(公告)日:2012-01-11

    申请号:JP2006089532

    申请日:2006-03-28

    CPC classification number: Y02E60/13

    Abstract: PROBLEM TO BE SOLVED: To provide a separator for electric-double-layer capacitors which is excellent in its short circuit resistance even though it is thin, and provide an electric-double-layer capacitor. SOLUTION: The separator for electric-double-layer capacitors is made of acrylonitrile copolymer, and it comprises a fiber assembly including extra-fine fibers whose average fiber diameter is not larger than 0.2 μm, and further, the extra-fine fibers are subjected to the undissolved treatment for the electrolyte whose solvent is propylene carbonate. The extra-fine fibers are preferably the ones subjected to fiber forming by an electrostatic fiber-forming method. In the electric-double-layer capacitor, the separator is used. COPYRIGHT: (C)2008,JPO&INPIT

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