| 发明名称 |
Metal barrel and its manufacturing process |
| 摘要 |
The metal barrel has a curved base (3) and sleeve (4) which are welded together after the cleaning process circumferentially between the base plate (11) and the folded edge (8). Resistance or laser welding is used. A welded seam of about 2 to 3 mm is preferably produced.
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| 申请公布号 |
DE4403414(A1) |
申请公布日期 |
1995.08.10 |
| 申请号 |
DE19944403414 |
申请日期 |
1994.02.04 |
| 申请人 |
FASS-BUSCH GMBH & CO., 56743 MENDIG, DE |
发明人 |
KUNDERT, RENE, 56637 PLAIDT, DE |
| 分类号 |
B21D51/20;B21D51/26;B23K11/00;B23K26/28;B23K33/00;B65D8/22;(IPC1-7):B65D8/22 |
主分类号 |
B21D51/20 |
| 代理机构 |
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代理人 |
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| 地址 |
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