Rubber patch for repairing radial tires, method for repairing radial tires using same, and repaired radial tire

Rubber patch for repairing radial tires, method for repairing radial tires using same, and repaired radial tire

  • CN 103,370,187 A
  • Filed: 02/17/2012
  • Published: 10/23/2013
  • Est. Priority Date: 02/17/2011
  • Status: Active Application
First Claim
Patent Images

1. tire patching film of be used for repairing radial, described tire patching film is made of the reinforcing cord layer, and each described reinforcing cord layer all by a plurality of reinforcing cord coating rubbers that are arranged parallel to each other are formed, is characterized in that,Described reinforcing cord layer consists of duplexer, and in described duplexer, described reinforcing cord layer is stacked from a side direction opposite side;

  • AndSuppose;

    i) in each described reinforcing cord layer, strengthen the zone by the region representation that limits at the contour curve of the adjacent cord end of a plurality of described reinforcing cords of a distolateral connection of a plurality of described reinforcing cords, outermost reinforcing cord on the cord juxtaposition direction of another contour curve of the adjacent cord end of a plurality of described reinforcing cords of another distolateral connection of a plurality of described reinforcing cords and a plurality of described reinforcing cords;

    Ii) a reinforcing cord layer has an enhancing zone;

    Iii) another reinforcing cord layer has another enhancing zone, wherein, described another reinforcing cord layer comprises having the reinforcing cord of identical cord bearing of trend with the reinforcing cord of a described reinforcing cord layer and be layered in opposite side on the stacked direction of a described reinforcing cord layer, and then described another strengthens zone and be present in described one and strengthen in the zone.

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