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Carcass Ply

Carcass Ply-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Tire with bead regions having multiple bead fillers
Bridgestone Americas Tire Operations, Llc
November 16, 2017 - N°20170326922

A tire includes a bead portion with a bead core having a main bead filler and an auxiliary bead filler, and a carcass ply wrapped around a portion of the main bead filler. An end of the carcass ply is located axially outside the main bead filler and radially below an apex of the main bead filler. The auxiliary bead ...
Tyre for wheels of heavy transport vehicles
Bridgestone Americas Tire Operations, Llc
November 02, 2017 - N°20170313133

A tyre includes a carcass structure including at least one carcass ply, a belt structure applied in a radially outer position with respect to the carcass structure, and a tread band applied in a radially outer position with respect to the belt structure. The belt structure includes two main belt layers and first and second reinforcing strips incorporating a plurality ...
Pneumatic vehicle tyre comprising a carcass
Continental Reifen Deutschland Gmbh
October 26, 2017 - N°20170305204

Pneumatic vehicle tyre comprising a carcass (3), wherein the carcass (3) has two carcass plies (31, 32), wherein each carcass ply (31, 32) has reinforcements which are arranged inside the carcass ply (31, 32) substantially parallel to each other. The problem addressed by the invention is to provide a pneumatic vehicle tyre which likewise creates a high quality impression of sufficient robustness to a viewer and, in the ...
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Process and apparatus for manufacturing tyres
Pirelli Tyre S.p.a.
October 12, 2017 - N°20170291380

A process for building tyres provides for building a carcass sleeve around a forming drum having an application diameter and two lateral half-portions axially moveable relative to each other. The carcass sleeve comprises at least one carcass ply coaxially engaged around each of the axially opposite end flaps thereof to an annular anchoring structure defining a fitting diameter smaller than ...
Pneumatic tire
Sumitomo Rubber Industries, Ltd.
September 28, 2017 - N°20170274710

In the tire 2, fillers 10 are layered over clinches 8 in portions outward of a carcass 14 in the axial direction. A carcass ply 50 is turned up around cores 44. Turned-up portions 50a are disposed between the fillers 10 and apexes 46. Each clinch 8 has a maximum thickness tcx that is measured along a line normal to an inner surface, in the axial direction, of the ...
Pneumatic tire with bead having enhanced stiffness
Hankook Tire Co., Ltd.
September 21, 2017 - N°20170267035

Disclosed is a pneumatic tire with a bead having enhanced endurance, more particularly, a pneumatic tire with a bead having enhanced stiffness in which at least one bead core is provided and a carcass does not have a turn-up structure at an end thereof such that stiffness of the bead and sidewall is enhanced. The pneumatic tire includes bead cores ...
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Process for manufacturing tyres for vehicle wheels
Pirelli Tyre S.p.a.
August 10, 2017 - N°20170225421

An apparatus for manufacturing tyres for vehicle wheels wherein each tyre includes a carcass structure formed starting from at least one carcass ply laid on a forming support extended along a longitudinal axis. The apparatus includes at least one device for positioning at least one annular anchoring structure on at least one end edge of the carcass ply, the positioning ...
Pneumatic tire
Bridgestone Corporation
July 13, 2017 - N°20170197480

Provided is a pneumatic tire comprising a carcass 1 as a skeletal structure composed of at least one carcass ply extending toroidally between a pair of bead portions 11, at least one layer of a belt 2 located on the outer side of the carcass in the tire radial direction of the crown portion. The tire is provided with a cushion rubber 13c ...
Pneumatic tire
Sumitomo Rubber Industries, Ltd.
July 13, 2017 - N°20170197479

In a side reinforcing type tire 2, when a cross-sectional height of the tire 2 is denoted by l, a height in a radial direction from a bead base line to an outer edge of a core 34 is denoted by hc, a point on a turned-up portion 42 of a carcass ply 38 at which point a height in the radial direction from the ...
Pneumatic tire
Sumitomo Rubber Industries, Ltd.
July 13, 2017 - N°20170197478

In a pneumatic tire 2 according to the present invention, in the vicinity of a bead 10 portion, a main portion 42 of a carcass ply 40 is passed through the vicinity of a neutral surface. A tensile force and a compressive force applied to the main portion 42 are small. In the tire 2, occurrence of pinch cut is suppressed. In addition, this structure alleviates ...
Process and apparatus for manufacturing tyres
Pirelli Tyre S.p.a.
July 06, 2017 - N°20170190131

A carcass ply is applied around an outer surface of a building drum, according to an application diameter greater than the fitting diameter of the tyre. An annular anchoring structure defining the fitting diameter is coaxially engaged around each of the end flaps. An outer sleeve including at least one belt structure possibly associated with a tread band is disposed ...
Process and apparatus for building tyres
Pirelli Tyre S.p.a.
July 06, 2017 - N°20170190130

A carcass ply is applied around an outer surface of a building drum according to an application diameter larger than the fitting diameter of a tyre. Coaxially engaged around each of the end flaps is an annular anchoring structure defining the fitting diameter. A pair of sidewalls is manufactured by laying of a continuous elongated element in the form of ...
Process and plant for building green tyres for vehicle wheels
Pirelli Tyre S.p.a.
July 06, 2017 - N°20170190128

A process for building different models of green tyres for vehicle wheels, by using elementary semi-finished products, in a building plant including a plurality of workstations is described. The process includes building a first carcass structure of a first model of tyre on a first forming support, in a first workstation, the first carcass structure including at least one first ...
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Pneumatic tire
Sumitomo Rubber Industries, Ltd.
June 01, 2017 - N°20170151834

Provided is a pneumatic tire having improved air permeability resistance by improving adhesive property between an inner liner and a tire component adjacent thereto, reduced rolling resistance, and improved low temperature durability. The inner liner is composed of a polymer layer stack including a first layer containing an sibs and a second layer containing at least one of an sis ...
Bidirectional monobelt construction for a pneumatic tire
Sumitomo Rubber Industries, Ltd.
May 25, 2017 - N°20170144485

A pneumatic tire includes a carcass reinforced by a carcass ply extending from a first bead to a second bead and a belt structure including a first portion and a second portion. The belt structure is disposed radially outward of the carcass ply in a crown portion of the pneumatic tire. The first portion includes a belt with a belt ...
Run-flat tire
Sumitomo Rubber Industries, Ltd.
May 11, 2017 - N°20170129292

A run-flat tire comprises a tread portion, sidewall portions, bead portions, and a carcass ply extending between the bead portions. The sidewall portions are each provided therein with a sidewall reinforcing rubber layer having a crescent-shaped cross sectional shape and disposed on the axially inside of the carcass ply. The sidewall portions are each provided in the axially outer surface ...
Pneumatic tire and method for manufacturing the same
Toyo Tire & Rubber Co., Ltd.
May 11, 2017 - N°20170129291

Edge separation in a turned-up end portion (5e) of a carcass ply (5) is suppressed. In a pneumatic tire comprising a bead core (4) embedded in a bead portion (3) and a carcass ply (5) turned up and locked around the bead core (4), a rubber sheet (10) is prepared using a wet masterbatch containing natural rubber and/or polyisoprene rubber and carbon black, and the ...
Tire
Bridgestone Corporation
May 04, 2017 - N°20170120693

The pneumatic tire has a carcass ply and a tread part. The carcass ply includes a main body ply reaching from a tread part to a bead core, and a folded ply folded around the bead core. An end part of the folded ply extends to a height position beyond a tire maximum width position. A bead filler height is ...
Tyre carcass building drum and operating method of said tyre carcass building drum
Marangoni Meccanica S.p.a.
April 27, 2017 - N°20170113428

A tyre carcass building drum (1) having a longitudinal axis (3) and two half-drums (6) movable along the longitudinal axis (3) in opposite directions away from and towards a centre plane (4) of the drum (1), each one comprising a bead carrying device (16) defining a saddle and a turn-up device (41) designed to turn up a annular side portion (42) of a carcass ply around, and on the ...
Process and apparatus for building tyres
Pirelli Tyre S.p.a.
April 20, 2017 - N°20170106616

A process and an apparatus for building tyres, wherein, in the process, a carcass sleeve including at least one carcass ply and a pair of annular anchoring structures is transferred to a shaping drum including flange elements that are each engageable with one of said annular anchoring structures. The carcass sleeve is shaped according to a toroidal configuration by means ...
Pneumatic tire
Bridgestone Corporation
March 30, 2017 - N°20170087938

Provided is a pneumatic tire in which a cord including an aramid fiber is used for a reinforcing cord for a carcass ply, and the cut resistance, the steering stability, and the light-weightness are improved. Provided is a pneumatic tire 10 including a carcass 4 composed of at least one carcass ply as a skeleton, and a reinforcing cord of the carcass ...
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