A heavy load pneumatic tire includes a carcass ply and a belt layer. The carcass ply includes a first curvature change portion that is a boundary between a first segment and a second segment and whose curvature is larger than a curvature of the first segme...

A rubber material that allows for obtaining a rubber member that is excellent in mechanical properties and low loss property by utilizing rubber powder. A rubber material includes rubber powder (A) dispersed in a rubber base material (B), wherein the rubbe...

A tire, wherein a lug groove is open at a ground contact edge when moving straight, a first inclination angle at an acute side, θ, relative to a tire width direction, of a first straight line L, which connects a first point Q and a second point Q, is larg...

A tire external-scratch monitoring device according to the present disclosure includes a controller configured to acquire an image of a tire, identify one or more reference positions on an outer surface of the tire as appearing in the image, detect externa...

Provided is a non-pneumatic tire comprising: an inner cylinder , an outer cylinder disposed on a tire outer circumferential side of the inner cylinder , and a connecting body , wherein the connecting body has: a plurality of unit-connecting-body portions a...

A method for manufacturing a non-pneumatic tire that can suppress the separation of the ring member from the tread member is provided. The method for manufacturing a non-pneumatic tire according to this disclosure is a method for manufacturing a non-pneuma...

A pneumatic tire in which a surface of a block has a plurality of sipes and a plurality of shallow grooves that extend in mutually opposite directions in the tire width direction, relative to one direction along the tire circumferential direction, depth of...

The present disclosure is directed to providing an organic fiber cord that can maintain physical properties at high temperatures while reducing environmental load. The solution is a hybrid cord including at least two types of polyamide fibers. At least one...

A tire including a decorative section provided to a base surface disposed at a tire side section. Plural first pattern areas are disposed along a tire circumferential direction in the decorative section, with each of the first pattern areas being configure...