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Title:
TRACK
Document Type and Number:
WIPO Patent Application WO/2014/129659
Kind Code:
A1
Abstract:
The present invention is a track having a main cord layer with a butted structure, wherein the flexural rigidity when wrapped around a drive wheel or an idler wheel is approximately uniform in the track circumferential direction. As an example of this track, a rubber track (10) comprises: a continuous rubber belt (12); a main cord layer (30) that is disposed inside the rubber belt (12), is configured by arranging a plurality of main cords (32), which extend in the track circumferential direction, in the track width direction, both ends of said main cord layer (30) butting against each other in the track circumferential direction; and an auxiliary cord layer (36) and an auxiliary cord layer (42) that are disposed inside the rubber belt (12) and are laminated on the main cord layer (30), and are configured by arranging a plurality of auxiliary cords (38), which extend in the track circumferential direction so as to straddle both ends (32A) of the main cord (32) and are capable of stretching in the track circumferential direction, in the track width direction.

Inventors:
MATSUO SHUICHI (JP)
IKEHARA KIYOSHI (JP)
Application Number:
PCT/JP2014/054578
Publication Date:
August 28, 2014
Filing Date:
February 25, 2014
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B62D55/253; B62D55/24
Foreign References:
JP2000177660A2000-06-27
JPH09109948A1997-04-28
JPH07223564A1995-08-22
JP2009179901A2009-08-13
JP2006103531A2006-04-20
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
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