发明授权
- 专利标题: Lost modeling-compound casting pattern and method of preparing it
- 专利标题(中): 迷失造型 - 复合铸造模式及其制备方法
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申请号: US927126申请日: 1992-08-07
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公开(公告)号: US5277241A公开(公告)日: 1994-01-11
- 发明人: Wolfgang Schneider
- 申请人: Wolfgang Schneider
- 申请人地址: DEX Berlin
- 专利权人: Deutsche Babcock-Borsig AG
- 当前专利权人: Deutsche Babcock-Borsig AG
- 当前专利权人地址: DEX Berlin
- 优先权: DEX4133923 19911012
- 主分类号: B22C7/02
- IPC分类号: B22C7/02 ; B29C67/00 ; B29K105/24
摘要:
The shape-dictating surfaces of the pattern are constituted by a thin self-supporting shell (4 & 5) of photocured polymer. The shell is produced by a laser controlled by a computer with reference to a design drawing. The inside of the shell is packed full of low melting-point modeling compound. The areas (6 & 7) of the pattern that do not dictate shape are demarcated by the low melting-point modeling compound.
公开/授权文献
- US4677011A Warp-knit support tape for loop and hook fasteners 公开/授权日:1987-06-30
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