| 发明名称 |
PROCESS FOR ELECTROLYTIC GRAINING OF ALUMINUM SHEET |
| 摘要 |
<p>A method for electrolytically graining the surface of aluminum sheets useful in the production of lithographic printing plates which comprises subjecting said aluminum sheets to the action of alternating electric current in an aqueous electrolytic solution containing, in combination, small but effective amounts of both hydrochloric and nitric acids.</p> |
| 申请公布号 |
CA1090289(A) |
申请公布日期 |
1980.11.25 |
| 申请号 |
CA19770293359 |
申请日期 |
1977.12.19 |
| 申请人 |
POLYCHROME CORPORATION |
发明人 |
GOLDA, EUGENE;HUANG, JEN-CHI;SHIMAZU, KEN-ICHI;CHU, SIMON L. |
| 分类号 |
B41N3/00;B41N3/03;B41N3/08;C25F3/04;(IPC1-7):25F3/04 |
主分类号 |
B41N3/00 |
| 代理机构 |
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