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1. 发明专利

JP2007296553A Apparatus for electromagnetically forming sheet 审中-公开
标题翻译：电磁成型设备
公开(公告)号：JP2007296553A
公开(公告)日：2007-11-15
申请号：JP2006126192
申请日：2006-04-28
申请人： Topre Corp , 東プレ株式会社
发明人： AIZAWA TOMOKATSU , OKAGAWA KEIGO , MIYAZAKI HIROAKI , SHIMOJO TAKUTO
IPC分类号： B21D26/14 , B21D53/00
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for electromagnetically forming a sheet with which high-grade formed goods which are free from a camber and has uniform groove depth are obtained at ultra-high speed.
SOLUTION: In the apparatus 1 for electromagmetically forming the sheet 3 which is provided with one-turn coil 5 provided with a current concentrating part 5A, a power source means for energizing the one-turn coil 5 and a die 2 provided with a forming part 2A and with which the sheet is formed by generating electromagnetic force by making the current flow to the one-turn coil 5 from the power source means in a state the sheet 3 is interposed between the one-turn coil 5 and the die 2 and pressing the sheet 3 against the die 2 by the electromagnetic force; at least the current concentrating part 5A of the one-turn coil 5 is made into a planar shape and set so that the generation region of the electromagnetic force in the current concentrating part 5A is both regions of the forming part 2A of the die 2 and the restrained part of the periphery of the forming part 2A.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于电磁成形的装置，其中以超高速度获得具有不具有弧度并且具有均匀的凹槽深度的高级成形品的片材。解决方案：在设置有设置有集电部5A的单匝线圈5的片材3的电磁成形装置1中，用于使一匝线圈5通电的电源装置和设置有匝线圈形成部件2A，并且通过在片材3插入在单匝线圈5和模具之间的状态下通过使电流从电源装置流向单匝线圈5而产生电磁力而形成片材 2并通过电磁力将片材3压靠在模具2上; 至少将单匝线圈5的电流集中部5A形成为平面形状，使集流部5A中的电磁力的产生区域成为模具2的成形部2A的两个区域，形成部分2A的周边的约束部分。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2009066642A Electromagnetic forming device for thin sheet, and metallic thin sheet for fluid apparatus 审中-公开
标题翻译：薄片电磁成型装置及流体装置用金属薄片
公开(公告)号：JP2009066642A
公开(公告)日：2009-04-02
申请号：JP2007240370
申请日：2007-09-18
申请人： Topre Corp , 東プレ株式会社
发明人： MIYAZAKI HIROAKI , AIZAWA TOMOKATSU , OKAGAWA KEIGO
IPC分类号： B21D26/14 , B21D53/00 , B21D53/04 , F28F3/00 , H01M8/02 , H01M8/10
CPC分类号： F28F3/12
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic forming device for a thin sheet where a groove part and a bearing surface part can be simultaneously formed for only one time at high efficiency and with high precision, and to provide a metallic thin sheet for a fluid apparatus.
SOLUTION: In the electromagnetic forming device for a thin sheet comprising: a forming coil; a power source means for energizing the forming coil; and a forming die 2 provided with a forming part at least including a bearing surface, where the forming coil is energized from the power source means in a state where a thin sheet is interposed between the forming coil and the forming die 2, so as to generate electromagnetic force, and the thin sheet is pressed against the forming die 2 by the electromagnetic force, and this is formed, the bottom part of the bearing surface 2a in the forming die 2 is disposed with a plurality of chevron projections 11 whose height is equal to the depth of the bearing surface 2a at equal intervals. For example, a plurality of the chevron projections 11 are arranged so as to be a honeycomb shape.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了提供一种能够以高效率和高精度同时形成槽部和轴承面部的薄片的电磁成形装置，并且提供金属薄片用于流体设备。解决方案：在用于薄片的电磁成形装置中，包括：成形线圈; 用于激励所述成形线圈的电源装置; 以及成型模具2，其具有至少包括支承面的成形部，在成形线圈与成形模2之间插入有薄片的状态下，来自动力源装置的成形线圈被通电，产生电磁力，薄膜通过电磁力压在成形模具2上，形成在成形模具2的支承面2a的底部，配置有多个人字形突起11，其高度为等于承载面2a的深度等间隔。例如，将多个人字形突起11配置成蜂窝状。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009255139A Conical spring and apparatus for forming the same 审中-公开
标题翻译：圆形弹簧和形成它的装置
公开(公告)号：JP2009255139A
公开(公告)日：2009-11-05
申请号：JP2008108436
申请日：2008-04-18
申请人： Topre Corp , 東プレ株式会社
发明人： MIYAZAKI HIROAKI , SHIMOJO TAKUTO , AIZAWA TOMOKATSU , OKAGAWA KEIGO
IPC分类号： B21D53/00 , B21D26/14
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for forming a conical spring by which a highly accurate conical spring is obtained at high speed and at low cost by performing helical shearing work without having the slit width and forming of a spring in one process.
SOLUTION: In an apparatus 1 for forming a conical spring which is provided with a one-turn coil (formed coil) 5, a power source means for energizing the one-turn coil 5 and a die 2 provided with a forming part 2A, electromagnetic force is generated by making the current flow to the one-turn coil 5 from the power source means in the state where a sheet 3 is interposed between the one-turn coil 5 and the die 2 and the sheet 3 is pressed against the die 2 by the electromagnetic force, and the forming part 2A is made by forming a helical shape into a mortar shape on the die 2.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于形成锥形弹簧的装置，通过在不具有狭缝宽度的情况下进行螺旋剪切加工和在一个弹簧中形成弹簧而以高速和低成本获得高精度的锥形弹簧处理。解决方案：在用于形成具有单匝线圈（成形线圈）5的锥形弹簧的装置1中，用于使单匝线圈5通电的电源装置和设置有成形部分的模具2 如图2A所示，在片材3插入在单匝线圈5和模具2之间并且片材3被按压的状态下，通过使电流从电源装置流向单匝线圈5而产生电磁力模具2通过电磁力形成，并且成形部2A通过在模具2上形成为砂浆形状的螺旋形状而制成。版权所有（C）2010，JPO＆INPIT

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