发明名称 |
HYDROFORMING LUBRICANTS |
摘要 |
The present invention discloses a hydroforming process for metal parts that uses liquid-film and solid-film lubricants. The lubricants used in the invention are particularly useful for die-side lubrication. The process includes a step in which a ductile metal part is over-coated with either the liquid-film or solid-film lubricant. The liquid lubricants preferably includ e an oil and optionally a surfactant. The solid lubricants preferably include a hard wax and optionally a surfactant.
|
申请公布号 |
CA2423086(A1) |
申请公布日期 |
2002.03.28 |
申请号 |
CA20012423086 |
申请日期 |
2001.09.21 |
申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
KUTZKO, PAUL B.;BOTZ, FRANK K. |
分类号 |
C10M169/04;C10M173/00;(IPC1-7):C10M137/00;C10M105/38 |
主分类号 |
C10M169/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|