发明名称 |
SHELL PRESS AND METHOD FOR FORMING A SHELL |
摘要 |
<p>An apparatus and method for forming a shell with a central panel and a chuck wall is provided. The apparatus and method employ the use of a biasing member to selectively bias and control movement of the inner pressure sleeve and a die core having an outer diameter equal to or greater than the outer diameter of the punch core. The apparatus and method can also be employed in a single action press or a double action press.</p> |
申请公布号 |
EP2032277(B1) |
申请公布日期 |
2013.08.21 |
申请号 |
EP20070797933 |
申请日期 |
2007.05.31 |
申请人 |
STOLLE MACHINERY COMPANY, LLC |
发明人 |
TURNBULL, ROBERT DEAN;STEFANSIC, DONNA REBECCA |
分类号 |
B21D22/00;B21D11/10;B21D37/16;B21D51/44 |
主分类号 |
B21D22/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|