Title:
RAIL POLISHING DEVICE
Document Type and Number:
Japanese Patent JP2013104286
Kind Code:
A
Abstract:
To provide a rail polishing device capable of polishing a tread of a rail with a soft touch and surely removing, for example, only rust on the tread of the rail.
A rail polishing device 20 is provided with a polishing head 21 for polishing a tread 2a of a rail 2 by bringing a polishing belt 27 driven in a predetermined movement direction into contact with the tread 2a. The rail polishing device 20 comprises: a substrate 23 for supporting the polishing belt 27 in a position above the tread 2a of the rail 2; a guide mechanism 30 for guiding the substrate 23 to be movable in the vertical direction; an air cylinder 34 for providing a force pushing down the substrate 23; and springs 41, 42 for providing a force pushing up the substrate 23.
Inventors:
NURIYA TAKAHIKO
SATSUTANI ZENKEI
YABUUCHI NOBUNORI
YOSHIMOTO YUKIO
MAESAKO KIYOTAKE
TAHARA KEISUKE
SUZUKI SHINTARO
SATSUTANI ZENKEI
YABUUCHI NOBUNORI
YOSHIMOTO YUKIO
MAESAKO KIYOTAKE
TAHARA KEISUKE
SUZUKI SHINTARO
Application Number:
JP2011251337A
Publication Date:
May 30, 2013
Filing Date:
November 17, 2011
Export Citation:
Assignee:
NITOLEX CORP
AGLLAIA CO LTD
NISHINIPPON RYOKAKU TETSUDO KK
AGLLAIA CO LTD
NISHINIPPON RYOKAKU TETSUDO KK
International Classes:
E01B31/17; B24B27/00
Domestic Patent References:
| JPS6145404U | 1986-03-26 | |||
| JPS59163605U | 1984-11-01 | |||
| JPH0470458U | 1992-06-22 | |||
| JPS62156402A | 1987-07-11 |
Foreign References:
| US4768312A | 1988-09-06 | |||
| US4896460A | 1990-01-30 |
Attorney, Agent or Firm:
Tsutomu Inoue
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