发明名称 |
Rotary drum |
摘要 |
A rotary drum for treating materials comprises a drum shell having a generally tubular configuration wall and one or more unitary material treating members forming a portion of the wall. In a preferred embodiment, the drum shell comprises a plurality of ring-shaped sections mechanically joined together in axial alignment wherein at least one of the sections has a unitary material treating member forming a portion of the section wall. In typical applications the treating members are cast steel members and the remaining portions of the drum shell are predominantly plate steel.
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申请公布号 |
US4094628(A) |
申请公布日期 |
1978.06.13 |
申请号 |
US19760650920 |
申请日期 |
1976.01.21 |
申请人 |
F. L. SMITH & CO. |
发明人 |
RASMUSSEN, POUL;KARTMAN, HELGE CARL CHRISTIAN |
分类号 |
F27D15/02;F23G5/20;F27B7/20;F27B7/22;(IPC1-7):F27D15/02;F27B7/14 |
主分类号 |
F27D15/02 |
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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