#B29D30/52

Procedure for producing a multi-compound tread for road vehicle tires

A process for the manufacture of a tread band, wherein the blocks thereof include different portions having differing hysteresis losses. The process includes a step for the extrusion of a preliminary …

DRIVE·Jun 16·1 min read

B29D30/52 Bridgestone Europe NV/SA

METHOD AND APPARATUS FOR IMPROVED TREAD SPLICING

A mold for molding a tire tread comprises a plurality of mold segments. Each of the plurality of mold segments includes an integer number of tread pitch repetitions. The plurality of mold segments are…

DRIVE·May 23·1 min read

B29D30/52 BRIDGESTONE BANDAG, LLC

TIRE WITH ASYMMETRICAL TREAD WITH REDUCED SHOULDER HEAT GENERATION

A tire having a tread (100) is disclosed wherein the tread (100) is formed from a dual layer strip (210) having a first layer (212) formed of a first compound, and a second layer (214) formed of a dif…

DRIVE·Oct 4·2 min read

B29D30/52 GOODYEAR TIRE & RUBBER [US]

TREAD RUBBER FORMING METHOD AND TREAD RUBBER FORMING DEVICE

A tread rubber forming method includes: a first step of forming a base layer; a second step of forming a first intermediate layer on a portion of an outer circumferential surface of the base layer; a …

DRIVE·Apr 5·2 min read

B29D30/52 SUMITOMO RUBBER IND [JP]

METHOD AND APPARATUS FOR IMPROVED TREAD SPLICING

DRIVE·Jan 14·1 min read

B29D30/52 BRIDGESTONE BANDAG, LLC

TIRE WITH NOISE-REDUCING TREAD PATTERN

A tire (100) comprises a tread (104) extending circumferentially about an axis of rotation (AX) and includes a plurality of tread elements (140) disposed in a tread pattern, the plurality of tread ele…

DRIVE·Aug 30·2 min read

B29D30/52 BRIDGESTONE AMERICAS TIRE OPERATIONS LLC [US]

BASE TIRE MANUFACTURING METHOD

The invention provides a base tire manufacturing method and a base tire having a proper thickness for the rubber layer by setting the thickness of the rubber layer in such a manner as to optimize the …

DRIVE·Jun 3·2 min read

B29D30/52 BRIDGESTONE CORP [JP]

Method and system for producing a tyre tread with lugs

A method and a system (10) of producing a tyre tread (4) with lugs (6); the tread having a tread base (5), and a number of lugs (6) projecting upwards from the tread base (5); and the method including…

DRIVE·Apr 22·1 min read

B29D30/52 BRIDGESTONE EUROP NV [BE]

Pneumatic tire and manufacturing method of the same

A pneumatic tire has a tread rubber made of a nonconductive rubber. The tread rubber (10) is provided with a first and second conductive portions (13, 14) made of a conductive rubber. The first conduc…

DRIVE·Mar 27·2 min read

B29D30/52 TOYO TIRE & RUBBER CO [JP]

Method of retreading a tire having a detectable carcass cushion layer

This invention relates to a retreadable tire (1) which contains a non-black colored rubber carcass cushion layer (4A) sandwiched between its tire tread (2A) and tire casing (3). The non-black colored …

DRIVE·Sep 28·2 min read

B29D30/52 GOODYEAR TIRE & RUBBER [US]

Method for manufacturing a composite tire of polyurethane tread and radial carcase

Methods for manufacturing a composite rubber tire with a polyurethane tread comprise: treating an outer surface of an internal rubber body; preparing a polyurethane pre-polymer; improving the polyuret…

DRIVE·May 11·1 min read

B29D30/52 ZHEJIANG FORLONG RUBBER & CHEM [CN]

RUBBER COMPOSITION PNEUMATIC TIRE AND METHOD OF MANUFACTURING THE PNEUMATIC TIRE

It is to provide a rubber composition providing a large friction force even on a body having, for example, an ice face of a low friction coefficient by constituting with a foamed rubber having a ratio…

DRIVE·Aug 18·2 min read

B29D30/52 BRIDGESTONE CORP [JP]