Title:
CRAWLER
Document Type and Number:
WIPO Patent Application WO/2015/159632
Kind Code:
A1
Abstract:
This rubber crawler comprises: a crawler main body; a main cord layer comprising main cords extending in the crawler circumferential direction and superimposed on the crawler outer peripheral side of a main body inner periphery portion; a first bias cord layer which comprises a bias ply configured from bias cords that extend obliquely to the crawler circumferential direction and which is superimposed on the crawler outer periphery side of the main cord layer; a second bias cord layer which comprises a bias ply configured from bias cords intersecting with the aforementioned bias cords and which is superimposed on the crawler outer periphery side of the first bias cord layer; and a protective cord layer which is superimposed on the crawler outer periphery side of the second bias cord layer and is also superimposed on the crawler inner periphery side of a main body outer periphery portion, and which comprises multiple overlapping protective plies configured from protective cords that extend in the crawler width direction.
Inventors:
SUGIHARA SHINGO (JP)
Application Number:
PCT/JP2015/057929
Publication Date:
October 22, 2015
Filing Date:
March 17, 2015
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B62D55/253
Foreign References:
| JP2013166475A | 2013-08-29 | |||
| JP2001010556A | 2001-01-16 | |||
| JP2002178965A | 2002-06-26 | |||
| JPH0564556U | 1993-08-27 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
Nakajima 淳 (JP)
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