发明名称 Method of manufacture using heat forming
摘要 A method of forming metal parts or components from strip stock or roll stock without yielding is accomplished by first placing the part/components into fixtures that hold the stock in a non-yielding position therein. The fixture and metal stock parts are placed in a liquid, gas, or pack carburizing heat treatment process. Once the carburization process is complete, the part is released from the fixture with little or no spring back, maintaining the shape it was held in while in the fixture, resisting returning to its original shape, and optionally imparting spring-like qualities not associated with the stock before treatment.
申请公布号 US7550048(B2) 申请公布日期 2009.06.23
申请号 US20070955835 申请日期 2007.12.13
申请人 TENNECO AUTOMOTIVE OPERATING COMPANY INC. 发明人 WALWORTH VAN T.;BACARELLA JOSEPH C.;HOOK DAVID B.;MCGINN WILLIAM
分类号 C23C8/00;C23C16/32;C23C16/36 主分类号 C23C8/00
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