A method for manufacturing a carcass (410) of a tyre (100) comprising; providing first ply material (812) comprising first cords (814); providing second ply material (822) comprising second cords (824); winding at least a layer of the first ply material (812) and a layer of the second ply material (822) onto a carcass drum (300) such that the first ply material (812) radially surrounds the second ply material (822) in such a way that the cords of the ply materials are cross-wise arranged; arranging two cables (152, 154) onto the cylindrical carcass preform (400); turning the part of the cylindrical carcass preform (400) about the closer cable (152, 154) onto the part of the cylindrical carcass preform (400) that is left in between the two cables (152, 154); and expanding the cylindrical carcass preform (400) to form an annular carcass (410). The invention also relates to a pneumatic tyre (100) manufactured by the method.
Шина и способ изготовления кольцевого каркаса шины
2018-11-07
Patent
Electronic Resource
Russian
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
БОРТОВОЕ ПРОВОЛОЧНОЕ КОЛЬЦО ДЛЯ ШИНЫ, ШИНА И СПОСОБ ИЗГОТОВЛЕНИЯ
European Patent Office | 2017