发明名称 |
Device and method for flame treatment of stone plates |
摘要 |
<p>A flame treatment for ornamental granite (1) slabs employs a burner (5) flame for local surface heating. The surrounding surface is maintained in a cool stress-free condition by a surface film of water (13) The burner flame is directed at the stone surface from which it is separated by a short distance. The water is kept away from the flame by air jets (19).</p> |
申请公布号 |
EP1520673(A1) |
申请公布日期 |
2005.04.06 |
申请号 |
EP20040016292 |
申请日期 |
2004.07.10 |
申请人 |
MAGNA NATURSTEIN GMBH |
发明人 |
THUMM, JOCHEN;BAUER, JOERG |
分类号 |
B28D1/00;F23D14/56;F23D99/00;(IPC1-7):B28D1/00;F23D21/00;B28B11/08 |
主分类号 |
B28D1/00 |
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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