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| Number | Title | Issue Date |
| 4810746 | Rubber composition for use in vibration insulating material Disclosed herein is a rubber composition for use in vibration insulating material, which comprises as rubber components 5-50 parts by weight of a copolymer consisting of 99.5-45% by weight of a conjugated diolefin, 0.5-30% by weight of an ethylenically un... | 03/07/1989 |
| 4773462 | Pneumatic tire for two-wheeled vehicle A pneumatic tire for a two-wheeled vehicle, including a pair of sidewalls, a tread, a carcass, bead rings embedded in radially inner ends of the pair of sidewalls and stiffeners including tapered rubber fillers. According to the invention, the tire compri... | 09/27/1988 |
| 4773463 | Pneumatic radial tires for motorcycles A pneumatic radial tire for motorcycle is disclosed, which comprises a tread, a pair of sidewalls, a carcass composed of at least one rubberized ply containing organic fiber cords arranged in a direction of approximately 90° with respect to the equatoria... | 09/27/1988 |
| 4766940 | Pneumatic radial tire having an excellent steering stability A radial tire for passenger cars comprising a rubber filler interposed between a turn-up portion of a carcass ply wound around a bead ring from the inside toward the outside thereof and the carcass ply and having a dynamic modulus of elasticity of at leas... | 08/30/1988 |
| 4708185 | Pneumatic radial tire A pneumatic radial tire is disclosed, which comprises a toroidal tire body extending from bead portions to a crown portion through sidewall portions, and a reinforcement for the tire body consisting of a carcass composed of at least one cord ply containin... | 11/24/1987 |
| 4706724 | Pneumatic tires for motorcycles A pneumatic tire for motorcycles is disclosed, which comprises a tread portion defining a maximum width of the tire, a pair of sidewall portions, a pair of bead portions, a carcass of radial or semi-radial structure composed of at least one rubberized cor... | 11/17/1987 |
| 4706725 | Pneumatic semi-radial tires for motorcycles A pneumatic semi-radial tire for motorcycle is disclosed, which comprises a tread, a pair of sidewalls, a carcass composed of at least one rubberized ply containing organic fiber cords inclined at an angle of 50°-85° with respect to the equatorial plane... | 11/17/1987 |
| 4702293 | Heavy-duty low-section pneumatic radial tire A heavy duty low-section pneumatic and a process for manufacturing the same are disclosed. This tire comprises a radial carcass toroidally extending between bead portions, a belt composed of a first and second belt layers successively superimposed around ... | 10/27/1987 |
| 4628978 | Pneumatic radial tires A pneumatic radial tire having a high durability is disclosed, which comprises a carcass composed of at least one ply containing polyester fiber cords embedded in rubber. This polyester fiber cord has particular fiber properties and cord properties. Among... | 12/16/1986 |
| 4607065 | Sealant compositions and method of producing the same A sealant composition for the puncture-sealing tire and a method of producing the same are disclosed. This sealant composition is crosslinking-reaction type and comprises (A) at least one rubber, (B) a tackifier, (C) an acryloyl or methacryloyl group-cont... | 08/19/1986 |
| 4603722 | Tire tread comprised of branched styrene-butadiene copolymers A branched styrene-butadiene copolymer and a pneumatic tire using the same as a tread base rubber are disclosed. This copolymer is produced by coupling an active styrene-butadiene copolymer anion, which is obtained by polymerizing styrene and butadiene in... | 08/05/1986 |
| 4597157 | Wire bead forming apparatus A bead forming apparatus, comprising stationary and movable support members; a collapsible bead forming drum rotatable about an axis fixed with respect to the stationary support member; feed rollers mounted on the movable support member to drive the bead ... | 07/01/1986 |
| 4595183 | Vibration isolating device A vibration isolating device is disclosed, which comprises two vibration-damping fluid chambers, and a partition member interposed between the two fluid chambers and provided with a restricted passage. In this device, an auxiliary vibration-damping unit i... | 06/17/1986 |
| 4595448 | Tire building apparatus A tire building apparatus comprising: an extruder having an extrusion die comprising a doughnut-shaped die member and an axially elongated die member to provide for consecutively extruding a cylindrical-shaped material downwardly from space between the do... | 06/17/1986 |
| 4584050 | Looped-article transfer apparatus Apparatus for transferring a looped article to a cylindrical structure, comprising a collapsible ring structure having a center axis aligned with the center axis of the cylindrical structure and a centering plane parallel with the central plane of the cyl... | 04/22/1986 |
| 4581084 | Method of and apparatus for transferring bead cores A method of and an apparatus for separating a bead core from a plurality of looped bead cores arranged in the form of a tube with the adjacent bead cores endwise sticking to one another, wherein the tube of the bead cores are wrapped round a radially coll... | 04/08/1986 |
| 4574940 | Tire bead wire supply apparatus A tire bead wire supply apparatus for supplying bead wires for tires one to each of a plurality of treating means for the bead wires. According to the invention the apparatus comprises holding means for holding a plurality of bead wires, driving means for movi... | 03/11/1986 |
| 4572359 | Conveyor belt A conveyor belt is disclosed, which comprises an upper covering rubber layer, a lower covering rubber layer, and a core layer embedded between the upper and lower covering layers and is adapted for used in conveyance while being elastically deformed in su... | 02/25/1986 |
| 4569381 | Pneumatic tires having a high resistance to cut growth A pneumatic tire having an excellent cut resistance is disclosed, which comprises an annular crown portion constituting a tread, a pair of side portions supporting said crown portion, a pair of bead portions located at each foot of said side portions for ... | 02/11/1986 |
| 4553894 | Method of and apparatus for transferring annular articles from one stage to another A method of and an apparatus for transferring annular articles from one stage to another, each article having a ferromagnetic element, comprising hanging the annular articles from a hanger bar having spacer elements arranged at spacings from each other, t... | 11/19/1985 |
| 4553579 | Pneumatic tires having a high resistance to cut growth A pneumatic tire having an excellent cut resistance is disclosed, which comprises an annular crown portion constituting a tread, a pair of side portions supporting said crown portion, a pair of bead portions located at each foot of said side portions for ... | 11/19/1985 |
| 4549593 | Pneumatic tires A pneumatic tire is disclosed, which comprises a carcass composed of at least one ply and an inner liner arranged inside the carcass and composed of plural rubber layers. In the tire of this type, the inner liner comprises at least three layers of an oute... | 10/29/1985 |
| 4549453 | Apparatus for cutting out an edge portion of a coating sheet An apparatus for cutting out an edge portion of a coating sheet wherein a plurality of cords arranged at substantially equal intervals and in parallel with each other and conveyed along a predetermined path are integrally coated with rubber or the like in... | 10/29/1985 |
| 4548687 | Sealant compositions and method of producing the same A sealant composition for the puncture-sealing tire and a method of producing the same are disclosed. This sealant composition is crosslinking-reaction type and comprises (A) at least one rubber, (B) a tackifier, (C) an acryloyl or methacryloyl group-cont... | 10/22/1985 |
| 4545316 | Marine fenders A marine fender provided with a shock receiving plate is disclosed. In the marine fender, at least one rod member is embedded in a shock receiving portion along its side edge and connected to the shock receiving plate by means of connecting members.... | 10/08/1985 |
| 4541467 | Heavy duty pneumatic radial tires A heavy duty pneumatic radial tire is disclosed, which comprises a tread portion, a pair of side portions, a pair of bead portions each reinforced with a bead ring, a radial carcass ply, a metal cord reinforcing layer and a composite rubber filler. In thi... | 09/17/1985 |
| 4540131 | Rolled sheet paying out transfer apparatus A rolled sheet paying out transfer apparatus comprises a support frame for supporting a rolled sheet having a liner interposed between turns of the rolled sheets so as to paying out the sheet by winding up the liner, an intermediate conveyor for holding t... | 09/10/1985 |
| 4540744 | Butadiene-base polymer and a process for producing the same A butadiene-base polymer containing a branched polymer through tin-carbon bond and a process for producing the same are disclosed. The butadiene-base polymer is produced by polymerizing 1,3-butadiene alone or 1,3-butadiene and aromatic vinyl compound in a... | 09/10/1985 |
| 4532807 | Method and apparatus for detecting sound source In a method and an apparatus for detecting a sound source, a measurement plane to be observed is automatically scanned in two-dimensional manner by means of two microphones which are spaced apart from each other by a given distance and are moved by a trav... | 08/06/1985 |
| 4527606 | Pneumatic radial tires for passenger cars having low rolling resistance and excellent slipping resistance A pneumatic radial tire for passenger cars having a low rolling resistance and an excellent wet skid resistance is disclosed. The radial tire comprises a carcass of a radial construction toroidally extending between a pair of bead cores with the ends turn... | 07/09/1985 |
| 4526217 | Heavy duty pneumatic radial tires A heavy duty pneumatic radial tire is disclosed, which comprises a carcass composed of at least one rubberized ply containing cords arranged substantially in a radial plane of the tire and a belt superimposed about a crown portion of the carcass just bene... | 07/02/1985 |
| 4526934 | Branched styrene-butadiene copolymers and pneumatic tires using the same A branched styrene-butadiene copolymer and a pneumatic tire using the same as a tread base rubber are disclosed. This copolymer is produced by coupling an active styrene-butadiene copolymer anion, which is obtained by polymerizing styrene and butadiene in... | 07/02/1985 |
| 4521269 | Tire building apparatus The tire building apparatus was an axially elongated drive shaft which is rotatable about its center axis. The tire building drum of the apparatus includes an axially elongated retainer sleeve which is interchangeably received on the drive shaft and rotat... | 06/04/1985 |
| 4520857 | High-durable pneumatic radial tires A high-durable pneumatic radial tire is disclosed. In the tire of this type, steel cords each made from particular steel filaments are used in at least one of belt and carcass. This steel filament has a pearlite structure having an average value of interl... | 06/04/1985 |
| 4519431 | Styrene-butadiene copolymers with high styrene content A styrene-butadiene copolymer having a high styrene content is disclosed, which is obtained by polymerizing styrene and butadiene in a hydrocarbon solvent in the presence of an organolithium compound and, if necessary, a Lewis base and then coupling with ... | 05/28/1985 |
| 4518023 | Pneumatic tire A pneumatic tire includes a tread, a pair of sidewalls and a pair of bead portions and further a carcass and a belt for reinforcing the tread, sidewalls and bead portions. The carcass consists of at least one layer of rubber coated cord ply whose organic ... | 05/21/1985 |
| 4516451 | Apparatus for cutting an elongate rubbery strip For cutting an elongate rubbery strip, there is disclosed an apparatus which largely comprises transmitting means operative to transmit the elongate rubbery strip to a predetermined position, an anvil located underneath the predetermined position and form... | 05/14/1985 |
| 4515922 | Rubber compositions A rubber composition having improved wet skid resistance and rolling resistance is disclosed, which comprises (A) 10-90% by weight of polybutadiene rubber having a content of cis-1,4-bond at least 80% and an average chain length of cis-1,4-bond of not les... | 05/07/1985 |
| 4515502 | Marine fenders A marine fender is disclosed, which comprises a hollow cylindrical body composed of rubber or rubbery elastic material, each end of which being provided with a flange for a quay wall or a shock receiving member, an annular rigid reinforcing plate embedded... | 05/07/1985 |
| 4515197 | Heavy duty pneumatic radial tire A novel tread pattern is disclosed, which can give high performances on wet road at both the straight running and the cornering under a low load, particularly no load, to a heavy duty pneumatic radial tire without sacrificing the performances on wet road ... | 05/07/1985 |
