B - Operations – Transporting – 60 – C
Patent
B - Operations, Transporting
60
C
B60C 17/06 (2006.01) B29D 30/06 (2006.01) B60B 21/12 (2006.01) B60C 17/10 (2006.01)
Patent
CA 2563036
A run flat tire support body, a method of manufacturing the run flat tire support body, and a run flat tire on which the run flat tire support body is fixedly mounted. The run flat tire support body (14) enabling a reduction in weight and the suppression of the wear of the outer surface thereof by the sliding thereof on the inner surface of a tire when the tire runs in a run flat state comprises a base material part (13) having an inner diameter allowing the support body to be fitted to a rim (16) and formed of a resin foam body of 0.3 to 0.9 g/cm3 in density, a reinforcement part (15) installed on the inner peripheral part of the base material part (13), and a non-foam resin outer layer (11) covering at least the outer peripheral surface of the base material part (13).
Il est prévu un corps support de pneu à plat, un procédé de fabrication du corps support de pneu à plat, et un pneu à plat sur lequel le corps support de pneu à plat est fixé à demeure. Le corps support de pneu à plat (14) permettant de réduire le poids et de supprimer l~usure de la surface externe de celui-ci en le faisant glisser sur la surface interne d~un pneu lorsque le pneu est à plat, comprend une partie de matériau de base (13) ayant un diamètre interne permettant de fixer le corps support sur la jante (16) et constitué d~un corps de mousse de résine d~une densité de 0,3 à 0,9 g/cm?3¿, une pièce de renfort (15) installée à la partie périphérique interne de la partie de matériau de base (13) et une couche externe de résine n~étant pas sous forme de mousse (11) recouvrant au moins la surface périphérique externe de la partie de matériau de base (13).
Mimura Yoshio
Shimizu Toshiki
Marks & Clerk
Toyo Tire & Rubber Co. Ltd.
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