发明名称 |
Sandblast lapping for C-sections |
摘要 |
For treating sections which have been galvanised and punched after galvanising, the bright sheet material being exposed at their standing or cutting surface, the section is subjected to sandblast lapping and then either regalvanised or chromated. This process is particularly suitable for C-sections provided with hole patterns.
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申请公布号 |
DE3117982(A1) |
申请公布日期 |
1982.11.25 |
申请号 |
DE19813117982 |
申请日期 |
1981.05.07 |
申请人 |
BROWN,BOVERI & CIE AG |
发明人 |
SCHIRR,JUERGEN,DR.;WEIL,JOSEF |
分类号 |
C23C2/26;(IPC1-7):C23C1/02 |
主分类号 |
C23C2/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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