发明名称 HYDROFORMING USING HIGH PRESSURE PULSATION DURING FLUID INTENSIFICATION CYCLE
摘要 <p>A method and apparatus for hydroforming a metal part includes placing a part to be formed (510) within a die (512), closing the die to enclose the part to be formed, and introducing a high pressure fluid to an interior of the die for expanding the part against an interior surface of the die. The high pressure fluid has a pulse applied thereto for increasing a material flow of the part within the die.</p>
申请公布号 WO2005049245(A1) 申请公布日期 2005.06.02
申请号 WO2004US38172 申请日期 2004.11.15
申请人 MAGNA INTERNATIONAL INC.;NOTTROTT, ARNDT;SANS, BRENT, C. 发明人 NOTTROTT, ARNDT;SANS, BRENT, C.
分类号 B21D26/02;B21D26/06;(IPC1-7):B21D26/02 主分类号 B21D26/02
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