发明名称 |
MANUFACTURING PROCESS TO PRODUCE LITHO SHEET |
摘要 |
The present invention provides an aluminum alloy for lithographic sheet including about 0.05 wt % to about 0.25 wt % Si; about 0.25 wt % to about 0.4 wt % Fe; less than or equal to about 0.04 wt % Cu; less than or equal to about 0.25 wt % Mn; 0.31 wt % to 0.35 wt % Mg; less than or equal to about 0.03 wt % Zn; less than or equal to about 0.03 wt % Ti; and incidental impurities. Another aspect of the invention is a method of processing a lithographic sheet including the steps of providing an aluminum sheet; contacting the aluminum sheet with an electrolyte bath; and applying a current having a non-sinusoidal wave form with a constant peak voltage to said electrolyte bath. ® KIPO & WIPO 2009
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申请公布号 |
KR20080109058(A) |
申请公布日期 |
2008.12.16 |
申请号 |
KR20087026631 |
申请日期 |
2007.03.30 |
申请人 |
ALCOA INC. |
发明人 |
DEL RIO MARTIN JUAN FRANCISCO;FUSTER JOSE ALBEROLA;MIRALLES RICARDO MORA |
分类号 |
B41N1/08;B41N3/03;C22C21/00;C22C21/08 |
主分类号 |
B41N1/08 |
代理机构 |
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