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Title:
DEVICE FOR CUTTING HARD MATERIALS
Document Type and Number:
WIPO Patent Application WO/2003/045650
Kind Code:
A1
Abstract:
The inventive device is used for cutting hard materials, mainly stone and comprises a saw blade housing (1) having an opening (15) which is provided with a plug (16) for mounting and removing rolling elements (3), a drive ring (2) provided with cutting elements (5) and movably fixed to the saw blade housing (1) by means of the movably arranged rolling bodies (3). Said device also comprises a tightening drive unit embodied in the form of the pair of drive conical rollers (13) which are mounted on the body (8) thereof in such a way that they press the drive ring (2), shift it with respect to the saw blade housing (1) and ensure the cinematic connection thereof to the drive of said device.

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Inventors:
MURADYAN LEVON MURADOVICH (RU)
SEDRAKYAN ZHANNA LEVONOVNA (RU)
KHACHTRYAN KHRISTOFOR VACHIKOV (RU)
Application Number:
PCT/RU2002/000217
Publication Date:
June 05, 2003
Filing Date:
May 07, 2002
Export Citation:
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Assignee:
MURADYAN LEVON MURADOVICH (RU)
SEDRAKYAN ZHANNA LEVONOVNA (RU)
KHACHTRYAN KHRISTOFOR VACHIKOV (RU)
International Classes:
B23D47/12; B28D1/04; B28D1/12; (IPC1-7): B28D1/04
Domestic Patent References:
WO2001000379A12001-01-04
Foreign References:
RU2146612C12000-03-20
DE4301243A11993-07-29
US6119674A2000-09-19
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