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Patent Searching and Data


Title:
RUBBER PAD FOR CRAWLER
Document Type and Number:
Japanese Patent JP2008296742
Kind Code:
A
Abstract:

To prevent a clearance from being generated between respective apex surfaces of projections provided on both end parts in a crawler rubber pad circumferential direction and the rubber pad for the crawler on the surface of a shoe plate tread part.

At an opposite tread side on the end part in the crawler rubber pad circumferential direction S of the rubber pad 10 for the crawler, a pressure-contact part 15 formed by a material having lower rubber hardness than a rubber material forming the pad body 12 and compression-deformable in a thickness direction between the apex surfaces of the projections 23a, 23b and it when the rubber pad 10 for the crawler is mounted to the surface of the shoe plate tread part 22 is provided. The vertical cross section view shape along the crawler rubber pad circumferential direction S in the portion remained by removing the pressure-contact part 15 in the rubber pad 10 for the crawler becomes symmetrical relative to a central line passing through a central part in the crawler rubber pad circumferential direction S.


Inventors:
IWASA MITSUHIRO
Application Number:
JP2007145301A
Publication Date:
December 11, 2008
Filing Date:
May 31, 2007
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B62D55/275; B62D55/28
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Masakazu Aoyama