发明名称 |
Bark processing machine |
摘要 |
A bark processing machine comprising a cylindrical tube with a driven screw disposed therein has a helical member on the screw formed by a plurality of highly abrasion-resistant and interchargeable segments. Preferably the segments have a stepped seat co-operating with a stepped seat on the pressure side of a base member of helical form welded to the core of the screw, the segments being secured to the base member by screws.
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申请公布号 |
US4475452(A) |
申请公布日期 |
1984.10.09 |
申请号 |
US19830495257 |
申请日期 |
1983.05.17 |
申请人 |
HERMANN BERSTORFF MASCHINENBAU GMBH |
发明人 |
KOCH, KLAUS;SYRBIUS, GERHARD |
分类号 |
F26B17/20;B27K7/00;(IPC1-7):B30B9/06 |
主分类号 |
F26B17/20 |
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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