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Patent Searching and Data


Title:
GRINDING DEVICE OF VERTICAL GRINDER
Document Type and Number:
WIPO Patent Application WO/2009/067936
Kind Code:
A1
Abstract:
A grinding device of vertical grinder comprises a driving device (1), a vertical grinding barrel (2) which is driven by the driving device, a grinding roller (3), a pressure applying device (4) acting on the grinding roller (3). A running-in surface is composed of the roller surface of the grinding roller and the grinding surface (6) of the inner lining of the vertical grinding barrel, and the angular separation between the grinding surface (6) of the inner lining of the vertical grinding barrel and the vertical line is 40 degree to -5 degree. The device is also provided with a material-shaving device (9).

Inventors:
HAO ZHIGANG (CN)
Application Number:
PCT/CN2008/073076
Publication Date:
June 04, 2009
Filing Date:
November 14, 2008
Export Citation:
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Assignee:
HAO ZHIGANG (CN)
International Classes:
B02C15/00; B02C15/06; B02C23/00
Foreign References:
CN2680354Y2005-02-23
CN1792460A2006-06-28
CN1345633A2002-04-24
US4606506A1986-08-19
CN201124105Y2008-10-01
CN101161346A2008-04-16
Other References:
None
Attorney, Agent or Firm:
HUNAN ZHAOHONG PATENT LAW OFFICE (Hong2701, Shuntian Building, No.185, Middle Furong Roa, Changsha Hunan 1, CN)
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