发明公开
- 专利标题: DISPOSITIF DE LIAISON D'ARMARTURES ET SON PROCEDE DE FABRICATION
- 专利标题(英): Reinforcement-linking device and manufacturing method thereof
- 专利标题(中): 赫尔辛基广播电台
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申请号: EP10790458.3申请日: 2010-11-15
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公开(公告)号: EP2504117A1公开(公告)日: 2012-10-03
- 发明人: Thirion, Edgar Henri Gérard Albert
- 申请人: Thirion, Edgar Henri Gérard Albert
- 申请人地址: 197 Chemin de Taussanne 13140 Miramas FR
- 专利权人: Thirion, Edgar Henri Gérard Albert
- 当前专利权人: Thirion, Edgar Henri Gérard Albert
- 当前专利权人地址: 197 Chemin de Taussanne 13140 Miramas FR
- 代理机构: Marchand, André
- 优先权: FR0905677 20091126
- 国际公布: WO2011064466 20110603
- 主分类号: B21F15/06
- IPC分类号: B21F15/06 ; B21J5/02 ; B21K1/68 ; B21K21/08 ; E04C5/16
摘要:
The invention relates to a method for manufacturing a steel reinforcement-joining sleeve (20) or nut for a reinforced concrete work, said method comprising the following operations: forming rough areas (27) 29) on the outer surface of a steel blank through forging; forming a cylindrical cavity passing through the forged blank; and threading the cylindrical cavity.
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