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11. 发明专利

JP2007283770A Molding die for fuel cell separator, manufacturing method of fuel cell separator, and fuel cell separator 审中-公开
标题翻译：燃料电池分离器的模具，燃料电池分离器的制造方法和燃料电池分离器
公开(公告)号：JP2007283770A
公开(公告)日：2007-11-01
申请号：JP2007135806
申请日：2007-05-22
申请人： Seikoh Giken Co Ltd , 株式会社精工技研
发明人： SUZUKI MASAMI , ARAMAKI HIROMASA
IPC分类号： B28B3/02 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell separator capable of providing high quality and high productivity with less deformation, warping, and cracking at its removal from the die by making a density balance between a gas flow passage groove part area and a surrounding part area on the surface of the separator uniform. SOLUTION: When a powdery material is filled in a cavity 50 formed between upper and lower dies 41 and 21, that are divided into upper and lower inner dies 42 and 22 corresponding to a flow passage groove part 2 and upper and lower outer dies 45 and 25 corresponding to surrounding parts 4; the upper/lower inner die 42/22 is positioned at a prescribed height below/above the upper/lower outer die 45/25 so that the compression ratio of the flow passage groove part 2 would be equal to the compression ratio of the surrounding part 4. After compression molding, the upper and lower outer dies 45 and 25 are projected from the upper and lower inner dies 42 and 22 so that the flow passage groove part 2 can be released in preference to the surrounding parts 4 on both the front and rear surfaces when the die is opened for taking out a molded product. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种燃料电池隔板，其能够通过在气体流路槽部分区域和气体流动通道槽部分区域之间的密度平衡来提供高质量和高生产率，具有较少的变形，翘曲和开裂，分离器表面上的周围部分区域均匀。解决方案：当将粉末状材料填充在形成在上模具41和下模具21之间的空腔50中时，其被分成对应于流动通道槽部分2的上部和下部内部模具42和22以及上部和下部外部对应于周围部分4的模具45和25; 上/下内模42/22位于上/下外模45/25的下方/上方的规定高度处，使得流路槽部2的压缩比与周围部的压缩比相等在压缩成形之后，上下外模45和25从上下内模42和22突出，使得流路槽部2优先于周边部4在前方和当打开模具以取出模制产品时的后表面。版权所有（C）2008，JPO＆INPIT

12. 发明专利

JP2005169980A Injection molding method and its forming mold 审中-公开
标题翻译：注塑成型方法及其成型模具
公开(公告)号：JP2005169980A
公开(公告)日：2005-06-30
申请号：JP2003416517
申请日：2003-12-15
申请人： Seikoh Giken Co Ltd , 株式会社精工技研
发明人： SUZUKI MASAMI
IPC分类号： B29C45/26 , B29C45/00 , B29C45/56
摘要： PROBLEM TO BE SOLVED: To insure a precise forming hole by enabling a molding resin to be filled without influence of a nature of a molding resin and an injection velocity and without any bad influence on a thin core pin having a diameter of not more than 1mm during filling the molding resin.
SOLUTION: The injection molding method comprises a waiting process for filling the molding resin by retreating many core pins 37 each making a forming hole from a cavity 25 and making them a standby state, a molding resin filling process for filling the molding resin from a gate 13 into the cavity 25, a core pin protruding process for protruding the core pins 37 into the cavity 25 after the gate is closed after the completion of filling the molding resin 23, a core pin retreating process for retreating the core pins 37 from the cavity 25 after a predetermined time passes after the completion of protruding the core pins 37, and a molded article taking out process for opening the cavity 25 and taking out the molded article after completion of retreating the core pins 37.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了确保成型树脂的填充，而不影响模制树脂的性质和注射速度，并且对直径不大的细芯销没有任何不良影响填充成型树脂时大于1mm。解决方案：注射成型方法包括用于通过退回多个芯销37来填充模制树脂的等待工艺，每个芯销37从空腔25形成成形孔并使其成为待机状态，用于填充模制树脂的模制树脂填充工艺从浇口13进入型腔25，在填充模制树脂23完成浇口关闭之后，将芯销37突出到模腔25中的芯销突出工艺，用于使芯销37缩回的芯销后退处理在完成了芯销37的突出之后经过预定时间之后，从空腔25中取出模制品，以及在完成后退芯销37之后取出模腔25并取出模塑制品的模塑制品。（C）2005，JPO＆NCIPI

13. 发明专利

JP2008171826A Molding die of fuel cell separator, manufacturing method of fuel cell separator, and fuel cell separator 审中-公开
标题翻译：燃料电池分离器的模具，燃料电池分离器的制造方法和燃料电池分离器
公开(公告)号：JP2008171826A
公开(公告)日：2008-07-24
申请号：JP2008058739
申请日：2008-03-07
申请人： Seikoh Giken Co Ltd , 株式会社精工技研
发明人： SUZUKI MASAMI , ARAMAKI HIROMASA
IPC分类号： H01M8/02 , B29C43/36 , B29L31/00
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To obtain a fuel cell separator of high quality and high productivity with less deformation, warpage, and cracking at the time of product removal from a die by making equal the density balance between a gas flow channel groove part area and a surrounding part area on the surface of the separator. SOLUTION: When a powder-like material is filled in a cavity 50 formed between upper and lower dies 41 and 21 divided into upper and lower inner dies 42 and 22 corresponding to a flow channel groove part 2 and upper and lower outer dies 45 and 25 corresponding to surrounding parts 4, the (upper) lower inner dies (42), 22 is positioned at a prescribed height (below) above the (upper) lower outer die (45), 25 so that a compression ratio of the flow channel groove part 2 is equal to that of the surrounding part 4. After the compression molding is completed, the upper and lower outer dies 45 and 25 are projected from the upper and lower inner dies 42 and 22 so that the flow channel groove part 2 can be released in precedence to the surrounding parts 4 on both the front and rear surfaces when the die is opened for taking out a molded product. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了获得具有高质量和高生产率的燃料电池隔板，通过使气体流路槽部分之间的密度平衡相等，在从模具移除产品时变形，翘曲和开裂变小区域和分隔件表面上的周围部分区域。解决方案：当将粉末状材料填充到形成在上模具41和下模具21之间的空腔50中，该模具分成与流路槽部分2相对应的上下模具42和22以及上下外模具 45和25对应于周围部分4，（上）下内模42位于（上）下外模45的上方规定的高度（下）处，使得压缩比流路槽部2与周围部件4相同。压缩成型完成后，上外侧模具45和下部外模具25从上部和下部内侧模具42和22突出，使得流路槽部分当打开模具以取出模制产品时，可以在前表面和后表面两个周围部分4优先释放。版权所有（C）2008，JPO＆INPIT

14. 发明专利

JP2004184873A Optical airtight adapter and manufacturing method thereof 审中-公开
公开(公告)号：JP2004184873A
公开(公告)日：2004-07-02
申请号：JP2002354137
申请日：2002-12-05
申请人： Seikoh Giken Co Ltd , 株式会社精工技研
发明人： YAMADA ATSUSHI , TOMITA TOSHIYUKI , SUZUKI MASAMI , KUROBA TOSHIAKI
IPC分类号： G02B6/38 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To apply an optical airtight adapter to a single mode optical fiber without bringing about the problem of alignment precision by not adopting a pigtail structure and receptacle connection but adopting adapter connection. SOLUTION: An optical airtight adapter 1 is constituted by inserting an optical fiber 20 coated with a metallic film through a through hole 11 formed in an airtight plate 10 attached to an opening 3 of an airtight vessel 2 and hermetically sealing a metallic film portion 21 to the through hole 11. The optical airtight adapter 1 is provided with ferrules 40 which have coating removed parts of the optical fiber 20 placed on front and rear sides of the airtight plate 10, inserted thereto and are respectively fixed to the airtight plate 10 by attaching members 45. The optical airtight adapter 1 is provided with adapter members 50 which have sleeves 51 capable of storing a prescribed length from polished front ends of ferrules 40, to which ferrules 40 are inserted and are fixed to the airtight plate 10. COPYRIGHT: (C)2004,JPO&NCIPI

15. 发明专利

JP2007287562A Apparatus for manufacturing fuel cell separator and material feeder used in this apparatus 审中-公开
标题翻译：用于制造本设备使用的燃料电池分离器和材料进料器的装置
公开(公告)号：JP2007287562A
公开(公告)日：2007-11-01
申请号：JP2006115933
申请日：2006-04-19
申请人： Seikoh Giken Co Ltd , 株式会社精工技研
发明人： SUZUKI MASAMI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To improve productivity by preheating a powdered material used for manufacturing a separator formed of a graphite powder mixed with a thermosetting resin binder, and then filling a mold with the preheated powdered material so as to shorten a time needed for rising a material temperature. SOLUTION: An apparatus for manufacturing a fuel cell separator produces a fuel cell separator by using a mold 10 to perform compression molding of a powdered material 100. The apparatus for manufacturing a fuel cell separator includes a material feeder 60 which supplies the powdered material 100 to the cavity 50 of the mold 10. The material feeder 60 is provided with heaters 71, 72 which preheat the powdered material 100. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过预热用于制造由与热固性树脂粘合剂混合的石墨粉末形成的隔板的粉末材料，然后用预热的粉末材料填充模具以提高生产率，以缩短所需的时间用于提高材料温度。解决方案：用于制造燃料电池隔板的装置通过使用模具10来制造燃料电池隔板，以进行粉末材料100的压缩成型。燃料电池隔板的制造装置包括：供料器60，其供给粉末状的材料100到模具10的空腔50.材料进料器60设置有预热粉末材料100的加热器71,72。版权所有（C）2008，JPO＆INPIT

16. 发明专利

JP2007137017A Mold for molding fuel cell separator, manufacturing process of fuel cell separator and fuel cell separator 审中-公开
标题翻译：用于模制燃料电池分离器的模具，燃料电池分离器和燃料电池分离器的制造过程
公开(公告)号：JP2007137017A
公开(公告)日：2007-06-07
申请号：JP2005337347
申请日：2005-11-22
申请人： Seikoh Giken Co Ltd , 株式会社精工技研
发明人： SUZUKI MASAMI
IPC分类号： B29C43/02 , B29L31/00 , H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a set of molds for molding fuel cell separators which eliminates a secondary processing process after curing by shaping a molding having an intended final shape with a highly accurate dimension in the compression molding process preceding the curing process, and which is highly productive and enables a low cost production.
SOLUTION: The set of the molds consists of a top mold and a bottom mold either of which is driven by ram pressure, and a frame supporting the outer circumference of the cavity formed between the top mold and the bottom mold. The top mold and the bottom mold are split into and composed of: a top inner mold 42 and a bottom inner mold 22 corresponding to the flow grooves; and a top inner mold 45 and a bottom inner mold 25 corresponding to the surroundings. A drive member is provided to move back and forth the top outer mold relative to the top inner mold. A drive member is provided to mutually move back and forth the bottom inner mold and the bottom outer mold. Each mold has a structure for cooling 51, 52, 54 and 55.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一组用于模制燃料电池分离器的模具，其通过在固化过程之前的压缩模制过程中成形具有预期最终形状的模制件而消除二次加工过程，并且生产效率高，能够实现低成本生产。解决方案：模具组由顶模和底模组成，其中任一者由压头压力驱动，以及支撑形成在顶模和底模之间的空腔的外圆周的框架。顶模和底模被分为并组成：顶部内模42和与流槽相对应的底内模22; 以及对应于周围的顶部内模45和底内模25。驱动构件设置成相对于顶部内模具来回移动顶部外模具。驱动构件被设置成相互前后移动底部内模和底部外模。每个模具具有冷却结构51,52,54和55.版权所有：（C）2007，JPO＆INPIT

17. 发明专利

JP2007042392A Molding die for fuel cell separator 审中-公开
标题翻译：燃料电池分离器成型模具
公开(公告)号：JP2007042392A
公开(公告)日：2007-02-15
申请号：JP2005224512
申请日：2005-08-02
申请人： Seikoh Giken Co Ltd , 株式会社精工技研
发明人： ARAMAKI HIROMASA , SUZUKI MASAMI
IPC分类号： H01M8/02 , B28B3/02 , B29C33/38 , B29C43/36 , B29L31/34 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a molding die for fuel cell separator which achieves a density balance between a gas flow passage groove area and a surrounding part area on the surface of a fuel cell separator, and can obtain the fuel cell separator high in quality and productivity by reducing the occurrence of deformation, warpage, and cracking on its removal from a die.
SOLUTION: A molding die 10 compress molds the fuel cell separator out of a powder material, where the fuel cell separator has a passage groove and a surrounding part on at least one side. A lower die 21 facing the one side is divided into an inner die 22 corresponding to the passage groove and an outer die 25 corresponding to the surrounding part, to be formed. The molding die 10 has actuation members 24, 27 for making the inner die 22 and/or the outer die 25 move. Diamond-like carbon films 42a and 45a are formed on respective surfaces 42, 45, the opposite surfaces to which face at least the one side of the upper die 41.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种实现燃料电池分离器表面上的气体流通槽区域和周围部分区域之间的密度平衡的燃料电池隔板的成型模具，并且可以获得燃料电池隔板通过减少变形，翘曲和从模具上脱落开裂而产生的质量和生产率高。解决方案：成型模具10将燃料电池分离器从粉末材料中模制，其中燃料电池分离器在至少一侧具有通道槽和周围部分。面向一侧的下模具21被分成对应于通道槽的内模22和与周围部分对应的外模25。成型模具10具有用于使内模22和/或外模25移动的致动构件24,27。金刚石状碳膜42a和45a形成在相应的表面42,45上，至少面向上模41的一侧的相对表面。（C）2007，JPO＆INPIT

18. 发明专利

JP2010103124A Flat nonaqueous electrolyte secondary battery 审中-公开
标题翻译：平板非电解二次电池
公开(公告)号：JP2010103124A
公开(公告)日：2010-05-06
申请号：JP2010000402
申请日：2010-01-05
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： SUZUKI MASAMI , HAYAMI MUNEHITO , UDAGAWA KAZUO , SHIKODA MASAKI , YODA KIYOTO
IPC分类号： H01M10/0585 , H01M4/66
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a flat nonaqueous electrolyte secondary battery excellent in heavy load discharging characteristics. SOLUTION: In this flat nonaqueous electrolyte secondary battery, a metal negative electrode case serving as a negative terminal is fitted to a metal positive electrode case through an insulating gasket, the positive electrode case or the negative electrode case has a sealing structure caulked by a caulking process, and in the inside of the structure, a power generating element containing an electrode group in which a positive electrode plate and a negative electrode plate are multilayered through a separator and disposed face to face, and a nonaqueous electrolyte are enclosed. The positive electrode plate and the negative electrode plate have active substance containing layers formed on one side or both sides of a component having conductivity, and the number of facing sides of the active substance containing layer of the positive electrode plate and the active substance containing layer of the negative electrode plate in the electrode group are at least 5, and a sum of areas each defined by a pair of the facing sides is larger than the opening area of the insulating gasket. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供重负荷放电特性优异的扁平非水电解质二次电池。解决方案：在这种平面非水电解质二次电池中，用作负极端子的金属负极壳体通过绝缘垫圈装配到金属正极壳体上，正极壳体或负极壳体具有密封结构通过铆接工艺，并且在结构内部，包含电极组的发电元件，其中正极板和负极板通过隔板多层并且面对面地设置，并且封入非水电解质。正极板和负极板具有形成在具有导电性的成分的一侧或两侧的活性物质含有层，并且正极板和活性物质含有层的活性物质含有层的相对面的数量电极组中的负极板的至少为5个，并且由一对相对侧限定的面积之和大于绝缘垫圈的开口面积。版权所有（C）2010，JPO＆INPIT

19. 发明专利

JP2010272539A Flat-shaped non-aqueous electrolyte secondary battery 有权
标题翻译：平面非水电解质二次电池
公开(公告)号：JP2010272539A
公开(公告)日：2010-12-02
申请号：JP2010176152
申请日：2010-08-05
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： HAYAMI MUNEHITO , SUZUKI MASAMI , UDAGAWA KAZUO
IPC分类号： H01M2/30 , H01M2/14 , H01M10/058
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a flat-shaped non-aqueous electrolyte secondary battery suppressing breaking of an electrode and a separator in a battery case by dispersing concentration of heat generated by welding a lead terminal and preventing deterioration in capacity and a short circuit in the battery. SOLUTION: In a flat-shaped non-aqueous electrolyte secondary battery, a metal negative electrode case serving as a negative electrode terminal and a metal positive electrode case serving as a positive electrode terminal are engaged via an insulating gasket, the positive electrode case or the negative electrode case has a sealing structure caulked by caulking processing, and an electrode group at least comprising the positive electrode, the negative electrode and a thin film separator and a non-aqueous electrolyte are contained inside the sealing structure. A metal net is arranged between the positive electrode case or the negative electrode case and the electrode group. The positive electrode or the negative electrode has a layer containing an active material on a surface of a collector made of metal foil. The positive electrode or the negative electrode in the electrode group is brought into contact with the metal net at an exposed portion of the metal foil. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种扁平状的非水电解质二次电池，其通过分散焊接引线端子产生的热量的集中和防止容量的劣化来抑制电池壳体中的电极和隔膜的断裂，并且电池短路。解决方案：在平面状的非水电解质二次电池中，作为负极端子的金属负极壳体和用作正极端子的金属正极壳体通过绝缘垫圈接合，正极壳体或负极壳体具有通过铆接加工而被铆接的密封结构，并且在密封结构内部包含至少包括正极，负极和薄膜隔板以及非水电解质的电极组。金属网布置在正极壳体或负极壳体和电极组之间。正极或负极在金属箔的集电体的表面具有包含活性物质的层。电极组中的正极或负极在金属箔的暴露部分与金属网接触。版权所有（C）2011，JPO＆INPIT

20. 发明专利

JP2010010143A Flat nonaqueous electrolyte secondary battery 有权
标题翻译：平板非电解二次电池
公开(公告)号：JP2010010143A
公开(公告)日：2010-01-14
申请号：JP2009234721
申请日：2009-10-09
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： SUZUKI MASAMI , HAYAMI MUNEHITO , UDAGAWA KAZUO , SHIKODA MASAKI , YODA KIYOTO
IPC分类号： H01M10/0585 , H01M2/02 , H01M2/08 , H01M2/26 , H01M2/30 , H01M4/02 , H01M4/13 , H01M4/66
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a flat nonaqueous electrolyte secondary battery having excellent heavy load discharging characteristic. SOLUTION: This flat nonaqueous electrolyte secondary battery is characterized by fitting a metal negative electrode case working as a negative electrode terminal and a metal positive electrode case working as a positive electrode terminal which are fitted to each other through an insulating gasket and caulking the positive electrode case or the negative electrode case through caulking process to have sealing structure, and enclosing at least a power generating element including an electrode group in which multiple layers of positive electrode plates and negative plates respectively formed with an active material containing layer on one surface or both surfaces of a structural material having conductivity are arranged opposite to each other through a separator, and nonaqueous electrolyte inside thereof, and setting a ratio of a facing area A (cm 2 ) of the active material containing layer of the positive plate and the working material included layer of the negative electrode plate inside the electrode group to an opening area B (cm 2 ) of the insulating gasket to be 1.6 or more. Thus, the problem is solved. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的重载放电特性的扁平非水电解质二次电池。解决方案：该扁平非水电解质二次电池的特征在于，安装用作负极端子的金属负极壳体和作为正极端子的金属正极壳体，它们通过绝缘垫圈和铆接所述正极壳体或所述负极壳体通过铆接工艺具有密封结构，并且包围至少一个发电元件，所述发电元件包括电极组，其中分别在其上形成有活性材料含有层的多个正极板和负极板具有导电性的结构材料的表面或两个表面通过隔板和其内部的非水电解质彼此相对设置，并且设定活性物质的面积A（cm 2 SP 2）的比例所述正极板和所述工作材料层包含负极p的层电绝缘垫片的内侧的开口区域B（cm 2 ）为1.6以上。因此，问题得到解决。版权所有（C）2010，JPO＆INPIT

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