TIREA tread 4 of a tire 2 includes a base layer 30 containing a filler including carbon black and silica. A ratio Sr of a content BSi of the silica to a total of a content BCB of the carbon black and the …DRIVE·4d ago·2 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
MOTORCYCLE TIREA motorcycle tire (1) includes crown blocks (4) including first crown blocks (6) and second crown blocks (7). Each of the first crown blocks (6) has a heel-side edge (11) formed in a V-shape and incli…DRIVE·4d ago·2 min readFollowB60C11/0302SUMITOMO RUBBER IND [JP]
MOTORCYCLE TIREA motorcycle tire (1) includes crown blocks (4) including first crown blocks (6) and second crown blocks (7). Each of the first crown blocks (6) has a heel-side edge (11) formed in a V-shape and incli…DRIVE·4d ago·1 min readFollowB60C11/0302SUMITOMO RUBBER IND [JP]
TIREA tire 2 includes a tread 4 and a band 16. The tread 4 has an outer surface 4G including a crown portion 64, a pair of middle portions 66, and a pair of shoulder portions 68. The crown portion 64 has …DRIVE·Jun 10·2 min readFollowB60C11/0083SUMITOMO RUBBER IND [JP]
TIRE POSITION ROTATION DETECTION DEVICE, METHOD, AND PROGRAMProvided is a technique for detecting the rotation of attachment positions of tires in a vehicle. A tire position rotation detection device includes an acquisition unit, a first calculation unit, a se…DRIVE·Jun 10·2 min readFollowB60C23/0416SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREProvided is a pneumatic tire comprising a carcass, a reinforcing layer, and a cap tread, wherein A1, A2, Da, Db, 30°C E*c and K satisfy the following inequalities:|A2-A1|>0; Db/Da>0.50; and 30°C E*c>K…DRIVE·Jun 3·1 min readFollowB60C11/005SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREProvided is a pneumatic tire comprising a carcass, a reinforcing layer, and a cap tread, wherein A, A, W, W, 30°C E*c and K satisfy the following inequalities: A 2 − A 1 > 0 ; W 1 / W 2 > 0.30 ; and 3…DRIVE·Jun 3·2 min readFollowB60C11/005SUMITOMO RUBBER IND [JP]
TIRE FOR HEAVY LOADIt is an object of the present invention to provide a tire for heavy load with an improvement in wet grip performance thereof. A tire of the present invention is a tire for heavy load, which tire comp…DRIVE·Jun 3·2 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREProvided is a pneumatic tire comprising a carcass, a reinforcing layer, and a cap tread, wherein the following inequalities are satisfied, (1) A 2 − A 1 > 0 (2) L 1 / L 2 > 0.30 (3) 30 ° CE * c > K / …DRIVE·Jun 3·2 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
TIREProvided is a tire comprising a tread part provided with a plurality of blocks, wherein the tread part is composed of a rubber composition comprising a rubber component, and wherein L is less than 30,…DRIVE·Jun 3·1 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
HEAVY-DUTY TIREProvided is a heavy-duty tire comprising a tread, a carcass, and a belt layer, wherein the tread is composed of a rubber composition comprising: a rubber component comprising an isoprene-based rubber;…DRIVE·May 27·1 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREThe present invention is directed to a pneumatic tire 1 in which a sound absorbing member 3 is removably attached to an inner surface 2a of a tread portion 2. The sound absorbing member 3 is formed in…DRIVE·May 27·1 min readFollowB60C19/002SUMITOMO RUBBER IND [JP]
HEAVY DUTY TIREA heavy duty tire 2 includes a tread 4 having a plurality of circumferential grooves 24. The plurality of circumferential grooves 24 divide the tread 4 into a plurality of land portions 26. The plural…DRIVE·May 20·2 min readFollowB60C11/0306SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREA pneumatic tire comprises: a tread portion; a pair of sidewall portions; a pair of bead portions each with a bead core embedded therein; a toroidal carcass extending between the bead portions; and a …DRIVE·May 20·1 min readFollowB60C15/024SUMITOMO RUBBER IND [JP]
TIREAn object of the present disclosure is to provide a tire having improved total performance of steering stability during high-speed running and noise performance. Provided is a tire comprising a tread …DRIVE·May 6·2 min readFollowB60C11/005SUMITOMO RUBBER IND [JP]
BOTTLE SET AND PUNCTURE REPAIR KITA bottle set 2 includes a container 4 for containing a puncture repair liquid R, a cap member 5 attached to the container 4, and an adapter member 6 attachable between the container 4 and the cap memb…DRIVE·May 6·2 min readFollowB29C73/025SUMITOMO RUBBER IND [JP]
TIREA pneumatic tire (1) includes: a tread portion (2) including a land portion (24) divided by a plurality of main grooves (22) formed on a tread surface (21); an inner liner (7) constituting a tire inne…DRIVE·Apr 22·1 min readFollowB60C19/00SUMITOMO RUBBER IND [JP]
RUBBER COMPOSITION AND TIREProvided are a rubber composition and a tire which provide improved overall performance including excellent abrasion resistance and fuel economy during high speed running. Included is a rubber composi…DRIVE·Apr 22·1 min readFollowB60C1/00SUMITOMO RUBBER IND [JP]
ELASTOMER COMPOSITION AND TIREProvided are an elastomer composition and a tire capable of changing tire performance in response to changes in temperature. The present invention relates to an elastomer composition containing a styr…DRIVE·Apr 15·1 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
SEALANT TIREProvided is a sealant tire comprising a sealant layer on an inner peripheral surface of the tire, wherein, when a cross-sectional width and an outer diameter of the sealant tire are defined as Wt, in …DRIVE·Apr 8·1 min readFollowB60C19/122SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREA pneumatic tire 1 includes a first profile P1 extending from the tire equator C toward a first tread end T1. The first profile P1 includes a first arc 11, a second arc 12, and a third arc 13. A radiu…DRIVE·Apr 8·2 min readFollowB60C11/00SUMITOMO RUBBER IND [JP]
TIREProvided is a tire comprising a tread part, wherein the tread part at least comprises a first rubber layer (4) located on an outermost side in a tire radial direction, and a second rubber layer (5) ad…DRIVE·Apr 1·2 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
TIREProvided is a tire 1 that can suppress a decrease in grip performance and wet performance in a late stage of wear while improving rolling resistance performance and wear resistance. The tire 1 include…DRIVE·Apr 1·1 min readFollowB60C11/005SUMITOMO RUBBER IND [JP]
TIREA tire includes a tread portion having a first land region provided with first axial grooves and a second land region provided with second axial grooves. The first axial grooves are arranged at interv…DRIVE·Mar 25·1 min readFollowB60C11/0302SUMITOMO RUBBER IND [JP]
TIREThe present disclosure provides a tire having excellent enduring performance. The present disclosure relates to a tire including a tread containing a rubber composition, the rubber composition satisfy…DRIVE·Mar 25·1 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
TIREProvided is a tire capable of maintaining good ride quality even after a long period of time. The tire includes a tire component, the tire component containing: a rubber component including a copolyme…DRIVE·Mar 25·1 min readFollowB60C1/00SUMITOMO RUBBER IND [JP]
MOTORCYCLE TIREA tire 2 for a two-wheeled automotive vehicle includes: a pair of beads 10; and a carcass 12 extended on and between the beads 10. The carcass 12 includes: a first ply 12a including a plurality of fir…DRIVE·Mar 25·2 min readFollowB60C15/0009SUMITOMO RUBBER IND [JP]
TIREIt is an object of the present invention to provide a tire having improved fuel efficiency during high-load running. Provided is a tire comprising a tread part, wherein a tire outer diameter Dt is 600…DRIVE·Mar 18·1 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
HEAVY-DUTY TIREA heavy-duty tire comprising a tread part, wherein the tread part comprises two circumferential main grooves extending continuously in a tire circumferential direction, a pair of shoulder land parts p…DRIVE·Mar 18·1 min readFollowB60C11/0323SUMITOMO RUBBER IND [JP]
MIXING DEVICE, MIXING METHOD, BOTTLE UNIT, AND PUNCTURE REPAIR KITThe present invention is directed to a mixing device 4 including: a mixing chamber 6 which defines a space for mixing a puncture repair liquid R and compressed air A; a first inlet 7 for supplying the…DRIVE·Mar 18·2 min readFollowB01F23/213SUMITOMO RUBBER IND [JP]
TIREProvided is a tire which provides improved overall performance in terms of wet grip performance and abrasion resistance. Included is a tire including a tread containing a rubber composition, the rubbe…DRIVE·Mar 11·1 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREProvided 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 t…DRIVE·Mar 11·1 min readFollowB60C11/11SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREProvided is a pneumatic tire that achieves both streeling stability and good wet grip performance. This pneumatic tire comprises a tread having two or more circumferential main grooves extending conti…DRIVE·Mar 11·2 min readFollowB60C1/0016SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREA pneumatic tire (1) comprises a tread portion (2) comprising: a reinforcing cord layer (10) including at least one belt ply (7A) of steel cords (12) rubberized with topping rubber (13); and a tread r…DRIVE·Mar 11·1 min readFollowB60C11/0008SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREProvided is a pneumatic tire that can inhibit separation of a sound damper from a tire inner cavity surface over a long time period. [0002] A pneumatic tire includes a tire inner cavity surface 1i. A …DRIVE·Mar 11·1 min readFollowB60C19/002SUMITOMO RUBBER IND [JP]
TIREA tire suitable for running on paved roads and rough terrain is provided. A tread portion 2 includes a plurality of lateral grooves 21 crossing a tire equator C and bent in a V-shape, and a plurality …DRIVE·Mar 4·1 min readFollowB60C11/0302SUMITOMO RUBBER IND [JP]
TIREA tire includes first blocks each with a zigzag first sipe. The first sipe includes a sipe bottom and a tie-bar locally raising outwardly in a tire radial direction from the sipe bottom so as not to r…DRIVE·Mar 4·1 min readFollowB60C11/005SUMITOMO RUBBER IND [JP]
PNEUMATIC TIREA pneumatic tire has a tread portion including a tread rubber forming a ground contact surface, a belt layer, and an outer diameter from 350 to 600 mm, and is configured to be mounted on a tire rim ha…DRIVE·Mar 4·2 min readFollowB60C11/0008SUMITOMO RUBBER IND [JP]
TIREA tire that allows enhancement of running performance on a deep snow road surface is provided. [0002] A tire 1 includes a first shoulder block 3. The first shoulder block 3 includes a first tread surf…DRIVE·Mar 4·1 min readFollowB60C11/0008SUMITOMO RUBBER IND [JP]
PNEUMATIC TIRETo provide a pneumatic tire with low electrical resistance and excellent ride comfort, even after the tire is subjected to a large local deformation, by suppressing breakage of a conductive thread.A p…DRIVE·Feb 25·1 min readFollowB60C19/08SUMITOMO RUBBER IND [JP]