| 发明名称 |
METHOD OF MECHANICAL SURFACE TREATMENT OF A BLANK METAL SHEET |
| 摘要 |
A method of mechanically imparting a surface texture to a blank surface of sheet metal, especially soft aluminum, in which an adherent foil is applied at least to one surface of the sheet metal and is pressured into and against a surface by a roll so that the sheet metal is deformed and the pattern of the deformed foil is pressed into the sheet metal surface. |
| 申请公布号 |
CA2011226(A1) |
申请公布日期 |
1990.09.01 |
| 申请号 |
CA19902011226 |
申请日期 |
1990.03.01 |
| 申请人 |
HAIML, GOTTFRIED;LANGGARTNER, JOHANN |
发明人 |
HAIML, GOTTFRIED;LANGGARTNER, JOHANN |
| 分类号 |
B21B1/38;B21B3/00;B21D22/20;B21H7/00;(IPC1-7):B32B15/01;B23P19/02;B32B31/20 |
主分类号 |
B21B1/38 |
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代理人 |
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