发明公开
- 专利标题: Methods and apparatus for use in forming recesses in cast bodies
- 专利标题(中): 方法和设备及其生产的模塑制品的凹槽中。
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申请号: EP94303156.7申请日: 1994-04-29
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公开(公告)号: EP0627286A1公开(公告)日: 1994-12-07
- 发明人: Ellis-Callow, Trevor James, Badgers Cottage
- 申请人: CONAC LIMITED
- 申请人地址: Interstates House, Horsecroft Road, The Pinnacles Harlow, Essex CM19 5BZ GB
- 专利权人: CONAC LIMITED
- 当前专利权人: CONAC LIMITED
- 当前专利权人地址: Interstates House, Horsecroft Road, The Pinnacles Harlow, Essex CM19 5BZ GB
- 代理机构: Gill, David Alan
- 优先权: GB9309594 19930510
- 主分类号: B28B23/00
- IPC分类号: B28B23/00 ; E04G15/04
摘要:
The invention provides for methods and apparatus for use in connection with the casting of bodies, e.g. of concrete panels, which are to contain within them one or more anchor members (40) which extend towards the surface of the body and are accessible within recesses formed in said surface. The releasible attachment of a recess former (10) to an anchor (40) to form an assembly for use in the casting of a body in which body the anchor (40) is to be secured during casting and from which body the recess former (10) is to be removed after casting to leave a cast recess containing a portion of the anchor (40) is provided in which a connector member (26) is applied to the said portion of the anchor (40) to engage at least one formation (42) provided on said anchor (40), the connector member (26) and the said portion of the anchor (40) are placed into a cavity (20) in the recess former (10), and the connector member (26) is releasably secured in the cavity (20), the arrangement being such that the walls (24) of the cavity (20) bear on the connector member (26) to prevent the disengagement thereof from the said formations (42) on the anchor (40) whilst the connector member (26) is in the cavity (26) in the recess former (10).
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