B - Operations – Transporting – 60 – C
Patent
B - Operations, Transporting
60
C
B60C 9/26 (2006.01) B60C 13/00 (2006.01) B60C 15/00 (2006.01) B60C 15/04 (2006.01) B60C 15/06 (2006.01)
Patent
CA 2109264
ABSTRACT OF THE DISCLOSURE A pneumatic tire having an improved carcass structure capable of increasing the sidewall rigidity, the tire comprising a carcass composed of an inner carcass ply and an outer carcass ply the inner carcass ply having a pair of edges turned up around the bead cores from the axially inside to outside of the tire,each turned up portion thereof extending radially outwardly over the maximum tire width point a bead apex disposed between the main portion and the turned up portion, the outer carcass ply having a pair of edges each disposed between the bead apex and each turned up portion of the inner carcass ply, the edges of the outer carcass ply terminated radially outward of the radially inner end of the bead core,each sidewall portion provided with a steel cord reinforcing layer made of parallel steel cords.
Hasegawa Hirotsugu
Hayashi Motoo
Sasaoka Kiyonori
Suzuki Kazuya
Tamano Akiyoshi
Borden Ladner Gervais Llp
Sumitomo Rubber Industries Limited
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