发明名称 |
Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device |
摘要 |
A holed sheet metal with multiple holes most suitable for forming a spaced body with a net-like cross section as a part for exhaust emission control device, a method of manufacturing the sheet metal, a part for exhaust emission control device using the sheet metal, and a method of manufacturing the part, wherein a plurality of holes ( 3 ) are formed in a long flat-like sheet metal ( 2 ) to form the finned sheet metal ( 1 ), and die holes ( 3 ) in the finned sheet metal ( 1 ) are formed by bending fins ( 8 ) from the sheet metal ( 2 ) in the direction of one surface side of the sheet metal, whereby the sheet metal can be easily provided at a low cost.
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申请公布号 |
US2006272377(A1) |
申请公布日期 |
2006.12.07 |
申请号 |
US20060505405 |
申请日期 |
2006.08.17 |
申请人 |
TOYO KOHAN CO., LTD. |
发明人 |
SHIMIZU KEIICHI;TAYA SHINICHI |
分类号 |
B21D13/00;B01D39/20;B01D46/00;B01D53/86;B01J35/04;B21D28/36;B21D31/02;B21D47/00;B21D53/04;F01N3/28 |
主分类号 |
B21D13/00 |
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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