发明名称 Isostatic bulge forming
摘要 A method and apparatus are provided for isostatically bulge forming tube stock. The tube is assembled in sealing arrangement with a split die. The assembly is placed in a pressure vessel wherein an non-compressible fluid is pressurized to form the tube into the die cavities. Because the force on the tooling is compressive in nature, relatively low strength, low cost tools may be used.
申请公布号 US5419171(A) 申请公布日期 1995.05.30
申请号 US19930136646 申请日期 1993.10.14
申请人 THE BOEING COMPANY 发明人 BUMGARNER, JOHN R.
分类号 B21D26/02;(IPC1-7):B21D26/06 主分类号 B21D26/02
代理机构 代理人
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