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Title:
RUBBER CRAWLER, RUBBER CRAWLER ASSEMBLY, AND METHOD OF MANUFACTURING RUBBER CRAWLER
Document Type and Number:
Japanese Patent JP2011131885
Kind Code:
A
Abstract:

To provide a rubber crawler easily and reliably positioning a metal core in a mold during manufacturing, a rubber crawler assembly, and a method of manufacturing rubber crawler.

A plurality of rubber crawlers 10 are provided at a predetermined interval in a rubber crawler circumferential direction, and include a metal core 15 of which longitudinal direction is in the rubber crawler width direction. The metal core 15 includes a pair of projections projecting toward a rubber crawler inner circumferential surface side, and supported portions that are formed on distal ends of the projections in which at least part of each distal end has a recessed shape and are brought into contact with a mold when the projections are aimed downward and the metal core 15 is displaced at a predetermined position of the mold for molding and vulcanizing the rubber crawler.


Inventors:
ABIKO YUTAKA
Application Number:
JP2011062676A
Publication Date:
July 07, 2011
Filing Date:
March 22, 2011
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B62D55/253; B29D29/08; B62D55/12
Domestic Patent References:
JPH06227453A1994-08-16
JPH02148894U1990-12-18
JPH07117153A1995-05-09
JPH07117153A1995-05-09
JPH02141586U1990-11-28
JPH058767A1993-01-19
JPS5513138U1980-01-28
JPH06234378A1994-08-23
JP2009078796A2009-04-16
JP2001047437A2001-02-20
JP2009067241A2009-04-02
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda