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 shallow grooves is less than depth of…
Provided is a pneumatic tire 1 (2) that can suppress a decrease in uneven wear resistance and wet performance and block chipping while improving life performance and drive performance. The pneumatic tire 1 (2) includes a tread 4 and a band 40 (41) located inward of the tread 4 in a tire radial…
Die Erfindung betrifft einen Fahrzeugluftreifen mit einem Laufstreifen mit Profilblöcken (1) und/oder mit zumindest einer in Umfangsrichtung umlaufenden Profilrippe, in welchen bzw. in welcher in Draufsicht unter einem Winkel (α) von 0° bis zu 50° zur axialen Richtung verlaufende, jeweils zwei…
Adhesion devices for transport assemblies are configured to engage non-metallic surfaces. The transport assemblies can be wheels, such as omni-directional wheels, or can be a tractor tread assembly. The transport assembly is configured to move adjacent to a non-metallic surface of a structure. The…
A motorcycle tire for running on rough terrain includes a tread portion. The tread portion can include a tire equator, a first tread end, and first blocks. Each of the first blocks can include a tread surface and an outer side wall. The tread surface can include an outer edge. The outer edge can…
A two-wheeled vehicle tire for running on rough terrain includes a tread portion having a designated rotation direction. The tread portion includes at least one first block. The first block includes a pair of block pieces adjacent to each other in the tire axial direction, and a tie-bar connecting…
A tread portion of a tire includes a plurality of shoulder blocks and a plurality of middle blocks An inner edge B in the tire axial direction of a tread surface of each shoulder block protrudes on an outer side in a tire radial direction with respect to a virtual profile A side surface S on the…
A tire for running on rough terrain for which an intended tire rotational direction is specified. The tread portion is provided with blocks raised from a tread base portion. Each block has a first side wall surface comprising a radially outer portion extending substantially straight and radially…
A tire for running on rough terrain has a tread portion provided with crown blocks, middle blocks, and groove portions. Each of the crown blocks includes a ground contacting surface and a first wall surface located on a heel side in a tire rotational direction. The first wall surface is inclined to…
A tire includes a tread portion provided with a block . A block corner portion of the block has a stepped chamfered portion formed therein in which a block height decreases stepwise from a tread surface toward a top portion . The stepped chamfered portion includes upper surfaces parallel to the…
A Tire tread with blocks for a heavy construction-plant vehicle, to improve the compromise between traction on muddy ground and lifetime in terms of wear on rough ground. A tread () has blocks (), which are separated by cuts () and raised with respect to a bottom surface (). Any block () have a…
Vehicle pneumatic tire, in particular for use under winter driving conditions, with a tread that has at least one profile block row (2) extending in the central region of the tread, whose profile blocks (2a) are separated from one another in the circumferential direction by transverse grooves (5)…
Vehicle air tire, in particular for use under winter driving conditions, with a tread having at least one profile block row (1, 2, 3), whose profile blocks (1a, 2a, 3a) are separated from one another in the circumferential direction by transverse grooves (4, 5, 6), wherein profile blocks (2a, 3a)…
Land portions that are partitioned by plural circumferential direction grooves are formed to a tread 12. The land portions are partitioned into plural block portions by plural tire width direction grooves extending along the tire width direction. Each block portion includes a recessed portion and a…
A tread for a pneumatic tire is disclosed. The tread (10) comprises one or more trapezoidal channels (20), each trapezoidal channel (20) extending substantially circumferentially from a first end (25) to a second end, the first end (25) being wider than the second end; a sipe (30) extending…
Vehicle pneumatic tire with a tread having profile elements (1), wherein at least one profile element (1) is provided with a plurality of fine cuts (2) arranged parallel to one another and spaced apart from one another, wherein this profile element (1) has a maximum width (Bmax), from which the…
A motorcycle pneumatic tire for travelling over rough terrain, wherein: the tire has a plurality of fin-like projections provided in the tire circumferential direction with intervals therebetween in an outer surface of the sidewall portion such that the fin-like projections each protrude from the…
A pneumatic tire (1) includes a tread portion (2) provided with at least one zigzag main groove extending continuously in a circumferential direction of the tire with a plurality of zigzag corners. The main groove includes a groove bottom (8) and a pair of groove edges (9). The groove bottom…
A pneumatic tire (1) includes a tread portion (2) having a pair of central block rows (3R) arranged on both sides of a tire equator C. Each of the central block rows includes a plurality of central blocks (3) arranged in a circumferential direction of the tire. Each of the central blocks includes a…
Pneumatic tire with improved on-ice friction properties which is excellent in on-ice performance, in particular on-ice braking, including, in a tread surface located between both tread ends, a plurality of main circumferential grooves, a plurality of lateral grooves extending in a tire width…
The present invention provides a kerf structure for a snow tire, including unit structures on each of which spiral-shaped protrusions are continuously formed to be spaced a predetermined distance apart on the outer circumferential surface of a semicylindrical shaped column, wherein the continuously…
The present invention relates to a kerf structure for a snow tire, including a wave-shaped straight portion and an expansion portion formed expanding from the straight portion, wherein the expansion portion includes unit structures, on each of which central semi-sphere holes and polygonal forms…
A pneumatic tire (100) includes first and second laterally spaced sides (102, 104), and a tread interposed between the sides (102, 104). The tread includes a tread surface (112) having at least one groove (122). The groove (122) includes first and second facing sidewalls (160) separated by a groove…
A pneumatic tire includes a tread with land portions each having one or more sipes, and provides improved braking/driving performance on both ice and snow road surface and dry road surface, while suppressing loss of sipe edges. The sipe has a depth (D) and, as seen in a widthwise section of the…
A tire includes a tread, a pair of beads, a carcass, and a band. The tread includes a large number of blocks which stand substantially outward in a radial direction. The carcass includes a carcass ply which is turned up around each bead. The carcass ply includes a main portion which extends from an…
A motorcycle tire having a block pattern suitable for running on rough terrain is disclosed. Each middle block overlaps with one of crown blocks at least partially in the tire circumferential direction. The top face of each crown block has an axially long rectangular shape. The top face of each…
Pneumatic tire with noise reducer (7), which can reduce the cost for manufacturing a noise reducer and which can keep the effect to suppress cavity resonance, wherein the noise reducer (7) is formed into a ring shape by butting both end faces (12e) of an elongated sponge material (12) disposed…
A pneumatic tire includes, on a tread surface (1) of the tire, at least two longitudinal grooves (2, 3) extending along a tire equator (C), a plurality of transverse grooves (4a to 4d) connecting the longitudinal grooves, and a block row (L5) formed by a plurality of blocks (5a to 5d) extending…
A pneumatic tire for rough terrain comprises a tread portion with a tread pattern provided with a block having a height of from 10 to 19 mm, the block comprising a top face and a sidewall face extending radially inwardly from a peripheral edge of the top face, the top face being a polygonal shape…
A pneumatic tire for running on rough terrain is provided in the tread portion with crown blocks, middle blocks and shoulder blocks. Aspect ratios of the crown blocks are less than those of the middle blocks and shoulder blocks. The crown blocks include shifted blocks provided with a slot to form…