| 发明名称 |
THERMOCHEMICAL CUTTING OR SCARFING PROCESS |
| 摘要 |
Scarfing or cutting with a scarfing or cutting torch comprising a central duct of oxygen, a coaxial plurality for flame-producing ducts and, around this plurality of ducts, powder jets producing ducts. The powder jets approximately converge on the central duct axis, between the torch and the part being scarfed, at the hottest part of the flames.
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| 申请公布号 |
US3639178(A) |
申请公布日期 |
1972.02.01 |
| 申请号 |
USD3639178 |
申请日期 |
1969.07.25 |
| 申请人 |
L'AIR LIQUIDE SA. POUR L'ETUDE ETL1'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
JACQUES BIRR;GEORGES COLSON;BERNARD ABEL;PATRICE CHARBONNIER |
| 分类号 |
F23D14/54;(IPC1-7):B23K7/06 |
主分类号 |
F23D14/54 |
| 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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