Title:
ROAD-SURFACE CUTTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/005900
Kind Code:
A1
Abstract:
Disclosed is a road-surface cutting device in which the air cooling method is used in order to cool down the high temperatures which occur in cutting tools when cutting tools are used for the work of cutting concrete road surfaces, thereby making it possible to improve the cutting-tool cooling efficiency. The road-surface device according to the present invention comprises: a cylindrical shaft; a plurality of plates which are bound to the shaft and have abrasive tips on the outer circumferential surfaces thereof; and spacers which are formed between neighbouring plates.
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Inventors:
LEE AN HO (KR)
LEE HO YONG (KR)
CHUNG JONG DUCK (KR)
LEE HO YONG (KR)
CHUNG JONG DUCK (KR)
Application Number:
PCT/KR2011/009659
Publication Date:
January 10, 2013
Filing Date:
December 15, 2011
Export Citation:
Assignee:
KOREA RAILROAD RES INST (KR)
LEE AN HO (KR)
LEE HO YONG (KR)
CHUNG JONG DUCK (KR)
LEE AN HO (KR)
LEE HO YONG (KR)
CHUNG JONG DUCK (KR)
International Classes:
B28D1/24
Foreign References:
| JPH0680552U | 1994-11-15 | |||
| KR20110020747A | 2011-03-03 | |||
| JPH09510148A | 1997-10-14 | |||
| JP2010110851A | 2010-05-20 |
Attorney, Agent or Firm:
SUH, Man Kyu et al. (KR)
서만규 (KR)
서만규 (KR)
Download PDF:
Claims:
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