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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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Pneumatic tire
Bridgestone Corporation
June 08, 2017 - N°20170157985

A pneumatic tire in which a side reinforcement layer formed of a treated member is arranged, the treated member formed by coating with rubber organic fiber cords extending parallelly to ply cords of a carcass ply of the carcass main body, only on a sidewall portion of a half portion on one tire widthwise side; a tire radial inner end ...
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 ...
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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 ...
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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 ...
Pneumatic tire
Bridgestone Corporation
March 16, 2017 - N°20170072750

[solution] the tire 2 includes: a pair of beads 12; a carcass 14 that is extended on and between the beads 12 on both sides; and a pair of strips 24 that extend almost outward from the beads 12 along the carcass 14 in the radial direction. The beads 12 include cores 34, first apexes 36, and second apexes 38. The carcass 14 includes a carcass ply 44, and the carcass ply 44 includes ...
Tire carcass ply joining apparatus and method
The Goodyear Tire & Rubber Company
March 16, 2017 - N°20170072652

A method forms a butt joint between ends of first and second plies and splices the first and second plies together. The method includes the steps of: positioning a first splice edge of a first ply at a first location; positioning a second splice edge of a second ply at a second location, the second splice edge being left bare; ...
Tire including a casing layer that includes sheathed casing reinforcement elements
Michelin Recherche Et Technique, S.a.
February 16, 2017 - N°20170043624

The tire (10) comprises a crown (12) surmounted by a tread (22), two sidewalls (24), two beads (26), each sidewall (24) connecting each bead (26) to the crown (12), a carcass reinforcement (34) anchored in each of the beads (26) and extending in the sidewalls (24) as far as the crown (12). The carcass reinforcement (34) comprises one carcass ply (44) comprising carcass reinforcing elements (46) having a mean laying pitch (p) strictly greater than 1. 5 ...
Pneumatic tire
Sumitomo Rubber Industries, Ltd.
February 09, 2017 - N°20170036491

A pneumatic tire comprises a carcass formed of a carcass ply extending between a pair of bead portions in a toroidal shape, and a bead core disposed in a respective one of the bead portions, the bead core comprising an axially inner core and an axially outer core respectively disposed on an axially inner side and the axially outer side ...
Pneumatic tire
Bridgestone Corporation
February 02, 2017 - N°20170028793

Provided is a pneumatic tire in which the performance is to be improved while suppressing an increase in the thickness by using a reinforcing material applicable to such an insert member or the like by which a target reinforcing performance can be attained while suppressing an increase in the thickness. Provided is a pneumatic tire including: a pair of bead ...
Method of manufacturing pneumatic tire and pneumatic tire
Toyo Tire & Rubber Co., Ltd.
February 02, 2017 - N°20170028785

A method of manufacturing a pneumatic tire comprising a belt which is wound with a belt-under diameter d outside a carcass ply in a tire-radial direction, includes preparing a strip-like rubber-coated cord member where a plurality of belt cords which are arranged approximately parallel are coated with rubber and a width of the cord member in a lateral direction is &#...
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Process and apparatus for building tyres
Pirelli Tyre S.p.a.
December 01, 2016 - N°20160347014

Two auxiliary support members are operatively engaged with a building drum, in axially approached relationship with respective halves of the drum itself, each auxiliary member having a circumferential rest surface extending in the continuation of an outer circumferential surface of the building drum itself. Applied around the outer circumferential surface of the building drum is at least one carcass ply ...
Method of manufacturing pneumatic tire, shaping device and pneumatic tire
Toyo Tire & Rubber Co., Ltd.
November 17, 2016 - N°20160332402

A method of manufacturing a pneumatic tire including forming a green case by cylindrically winding a tire component member which includes at least one layer of a carcass ply. A green tire is shaped by expanding the green case into a toroidal shape with the supply of a fluid into the green case so that the green case adheres to ...
Method of manufacturing pneumatic tire, shaping device and pneumatic tire
Toyo Tire & Rubber Co., Ltd.
November 17, 2016 - N°20160332401

A method of manufacturing a pneumatic tire includes forming a green case by cylindrically winding a tire component member which includes at least one layer of a carcass ply. A green tire is shaped by expanding the green case into a toroidal shape with the supply of a fluid into the green case so that the green case adheres to ...
Method of manufacturing pneumatic tire, shaping device and pneumatic tire
Toyo Tire & Rubber Co., Ltd.
November 17, 2016 - N°20160332400

A method of manufacturing a pneumatic tire including forming a green case by cylindrically winding a tire component member which includes at least one layer of a carcass ply. The green tire is shaped by expanding the green case into a toroidal shape with the supply of a fluid into the green case so that the green case adheres to ...
Reinforced cross-ply or radial-tire
Michelin Recherche Et Technique S.a.
October 27, 2016 - N°20160311270

The invention relates to a tire having at least one carcass reinforcement (2) comprising reinforcers, surmounted radially on the outside by a crown reinforcement (3) comprising two axial ends s, itself radially on the inside of a tread (4), said crown reinforcement (3) being made up of at least one layer of reinforcement elements, said tread (4) being connected to two beads (5) by way of ...
Apparatus for building a carcass structure of a tyre for vehicle wheels
Pirelli Tyre S.p.a.
October 20, 2016 - N°20160303814

A process for manufacturing tyres for vehicle wheels, comprising the step of building on a forming support a carcass structure comprising at least one carcass ply and, at at least one end edge of the carcass ply, at least one annular anchoring structure comprising at least one substantially circumferential annular insert and at least one filling insert associated to said ...
Crown reinforcement for a pneumatic tire
The Goodyear Tire & Rubber Company
October 06, 2016 - N°20160288574

A pneumatic tire includes a carcass reinforced by a carcass ply extending from a first bead to a second bead, and a single reinforcement disposed radially outward of the carcass ply in a crown portion of the pneumatic tire. The single reinforcement is disposed radially outward of the carcass ply in a crown portion of the pneumatic tire. The single ...
Continuous crown reinforcement for a pneumatic tire
The Goodyear Tire & Rubber Company
October 06, 2016 - N°20160288573

A pneumatic tire includes a carcass reinforced by a carcass ply extending from a first bead to a second bead, and a single reinforcement disposed radially outward of the carcass ply in a crown portion of the pneumatic tire. The single reinforcement includes a continuous cord forming a generally zig zag pattern across the width of the crown portion. The ...
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