MOTOR VEHICLE PNEUMATIC TYRE WITH BEAD WITH CORE AND BEAD CORE PROFILE AND METHOD OF PRODUCING TYRE

摘要

FIELD: transport.;SUBSTANCE: core profile incorporates three parts that, when assembled together, make a wedge-like section profile. The core profile inside part arranged nearby the tyre inner part makes the first part of the said profile. The center and outside parts of the said profile make the second its part. Inside and outside core-profile parts feature the Shore hardness varying between 58 and 68, while its central part said hardness makes 81 to 91. The tyre assembly stages are described in the method of its production.;EFFECT: longer service life.;8 cl, 2 dwg