发明名称 Hydrostatic forming device and process
摘要 A device and process for hydrostatic forming is disclosed. The device for hydrostatically forming an article comprises an expandable bladder for shaping the article; a fluid for expanding the bladder; and a device for moving the fluid into the bladder for expanding the same. The fluid is heated prior to being moved into the bladder for raising the temperature of the article and lowering the yield strength of the article, thereby increasing the formability of the article.
申请公布号 US5671629(A) 申请公布日期 1997.09.30
申请号 US19960602075 申请日期 1996.02.15
申请人 VALYI, EMERY I. 发明人 VALYI, EMERY I.
分类号 B21D22/12;B21D26/02;(IPC1-7):B21D26/02;B21D39/08 主分类号 B21D22/12
代理机构 代理人
主权项
地址