Matches 101 - 150 out of 324 < 1 2 3 4 5 6 7 >

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5098509 Tire envelope sealing device  
An expandable annular envelope sealing device for manually sealing a curing envelope between an outer annular portion and the bead of a tire to be retreaded in an autoclave. This envelope sealing...
5096772 Anisotropic laminate of belted portions of a scrap tire  
The problem of recycling scrap radial tires is addressed by providing many uses for a laminate made by bonding two or more belt sections of a radial tire, the sidewalls of which have been cut...
5089079 Retread ring  
A retread curing ring assembly that includes a conical frustum seat insertable within an opening of a tire carcass to be cured. The retread curing ring captures the edge portions of an elastomeric...
5055148 Method for retreading tires  
A method and system for retreading tire carcasses (10) with precured treads utilizing time and temperature in conjunction with an envelope pressure system. A precured rubber tread (12), is applied...
5053094 Method of forming at ambient temperatures annular seals in the cushion layers of tires being retreaded  
A method of retreading a stitched tire having a cushion layer of uncured rubber between its buffed surface and the undersurface of it uncured rubber curable at temperatures above 200° F. utilizes...
5044411 Lawnmaker tire cover  
A cover is used to replace worn tread of a lawnmower tire without requiring replacement of the entire wheel and tire unit. The cover includes a sidewall section formed of nylon stretch material,...
4971643 Method for retreading and partially replacing the belt of a pneumatic vehicle tire having a radial carcass tire body  
A method for retreading and partially replacing the belt of a pneumatic vehicle tire, possibly accompanied by the interposition of binder layers and the use of coatings. First the replacement belt...
4957574 Tread centering method and apparatus  
A method and apparatus for centering an annular tread on a pneumatic tire-casing is described. The method, preferably put into use with the apparatus, comprises mounting a casing on a wheel,...
4957575 Tread application method and apparatus  
A method of clamping an annular tread to a pneumatic tire casing comprises mounting the casing on a wheel, mounting the annular tread on a tread expander assembly. The assembly expands radially...
4940445 Tire and process for making a tire  
A tire and method of making a tire by attaching a rubber material to a foam core to form an intermediate composite, placing the intermediate composite in mold, then heat during the composite so...
4934426 Process of bonding two rubber bodies by vulcanization of a connecting layer, products suitable for use in such process and products thus obtained  
A process of bonding two bodies of rubber by vulcanization of a connecting layer of vulcanizable rubber provides essentially a new manner of organizing the drainage of gaseous inclusions...
4909873 Method of splicing adjacent ends of precured tread material when retreading tires therewith  
A splice between ends of precured tread material is effected by establishing a gap between the ends that are to be spliced together after the tread material has been fitted to the buffed area of a...
4869759 Method and apparatus for replacing sidewall of tire  
A method and apparatus for installing sidewall replacement members on a used tire carcass by attaching sidewall members to the pre-buffed and cement coated sidewalls of the tire carcass, covering...
4850834 Retread ring  
This invention relates to a retread curing ring apparatus for mounting on a tire retread assembly which comprises a tire carcass having a retread area, integral side walls with inner edges, a...
4836877 Method of making a tire retreading envelope  
A retreading envelope is produced by extruding an elastomeric material in substantially tubular form, with portions of the wall thickness of the circumference of the extruded tubing being of a...
4816095 Process for retreading or recapping tires  
A process for recapping tires includes the steps of placing a tread strip around the circumference of a used tire casing with a bonding media interposed between the strip and casing; covering the...
4756678 Arcuate plate device for tire retreading apparatus  
Disclosed is a hub replacement device for use in vehicle tire retreading processes. An envelope is sealed against the tire carcass sidewalls to provide an environmental seal of the new tread on...
4756782 Method for retreading tires  
An improved retreaded tire which is less expensive and lighter weight and which can be cured in less time results from the use of cushion gum layers which have been subjected to electron...
4750958 Hub replacement method for tire retreading  
Disclosed is a hub replacement device for use in vehicle tire retreading processes. An envelope (30) is sealed against the tire carcass sidewalls (22, 24) to provide an environmental seal of the...
4738604 Tubeless tire curing apparatus  
Tubeless tire curing rim apparatus having rim bodies which telescope together under spring pressure to form an initial seal between a tire bead and sealing rim flanges on the rim bodies and which...
4704176 Method of bonding polyurethane to cured rubber  
A method of preparing a composite of polyurethane bonded to the surface of a cured rubber substrate and the resulting composite. The method is comprised of first applying to a cleaned, cured...
4683152 Application equipment for uniform application of water-based cements  
A roller applicator for applying water-based tire tread adhesive comprising a tube having throughout its length a bore adapted to receive a supply of water-based tire adhesive. The applicator has...
4664353 Tube assembly for use in tire retreading  
A tube assembly for use in a process of vulcanizing a pre-cured tread onto a tire casing is disclosed. The tube assembly includes an elastomeric tubular wall having an inner periphery with a...
4664166 Non slip system for a deformable driving band  
The deformable driving band (3) or similar comprises passage means (2) passing through the band and opening out, towards the inside, at right angles to pockets (5) or similar provided in a...
4662834 Hub replacement device for tire retreading apparatus  
Disclosed is a hub replacement device for use in vehicle tire retreading processes. An envelope (30) is sealed against the tire carcass sidewalls (22, 24) to provide an environmental seal of the...
4634488 Material intended to form a joint between two bodies on the outside of their interface; methods of producing assemblies with such material; assemblies thus obtained  
A material intended to form a joint between at least two bodies on the outside of their interface, at least one of the bodies being deformable, is characterized by the following features: (a) it...
4626300 Method and apparatus for vulcanizing retreaded tires  
The invention pertains to the method and apparatus for vulcanizing retreaded tires wherein an annular precured tread is bonded to a tire carcass by bonding material interposed between the tread...
4624732 Tire envelope sealing apparatus for recapping tires  
A device for use in vulcanizing a premolded, precured tire tread to a tire casing in a tire retreading operation, for sealing a retreading envelope against the tire carcass in the bead area of the...
4623414 Process for preparing an aqueous undertread adhesive composition  
A process for preparing an aqueous adhesive composition which comprises preparing a solvent dispersion by mixing rubber, carbon black, vulcanizing agent, tackifying resin and accelerator with...
4600467 Apparatus and method for tire recapping  
In combination with a tire casing, including a pre-formed, pre-cured, or uncured tread disposed about its periphery, and a curing envelope covering said tread and at least the outwardly facing...
4598749 Vehicle tire with traction means  
A vehicle tire with traction-improving devices, wherein the basic tire has a plurality of uniformly spaced apart cross grooves running essentially from sidewall to sidewall. Each groove is fitted...
4588460 Method and apparatus for recapping a tire with a flexible segmented mold  
A method and apparatus for retreading a tire includes a mold segment (14) having open ends (16) and (18). A tire carcass (10) has a layer of uncured rubber (12) built up on the surface thereof....
4579619 Tire retreading apparatus  
A retreading curing ring is disclosed. The ring includes a body member which defines a circular platform. A plurality of clamps are mounted at circumferentially spaced locations on the body...
4571277 Cold recapping method for tires utilizing uncured rubber and compressible mold  
An apparatus and method for cold retreading or recapping of the running surface of a vehicle tire. A rubber, rope and cloth mold larger in diameter than the recap tires produced in it is produced...
4559093 Method for retreading vehicle tires  
A method for retreading vehicle tires. A carcass is provided with a prevulcanized tread and an unvulcanized tie-gum layer between the carcass and tread. A microwave applicator is located above the...
4557775 Tie-gum layer for retreading vehicle tires  
A tie-gum layer for retreading vehicle tires. In carrying forth retreading of a vehicle tire, a prevulcanized carcass is provided with a prevulcanized tread and an unvulcanized tie-gum layer...
4547241 Method and apparatus for heating pressure vessel used in tire retreading system  
A method and apparatus for heating pressure vessels used in the tire retreading and tire repairing industry which includes a plurality of heat exchangers in the form of plate coils associated with...
4536242 Method and apparatus for retreading vehicle tires  
A method and apparatus for retreading vehicle tires. A carcass is provided with a prevulcanized tread and an unvulcanized tie-gum layer between the carcass and tread. A microwave applicator is...
4490197 Tire casing preparation method  
A tire casing preparation system including a transfer machine and associated with a plurality of work stations for performing a variety of operations on worn tire casings such as de-treading,...
4434018 Tire retreading system with envelope pressure  
The present invention covers the method and apparatus to retread tire casings using a precured tread system where an envelope or flexible fluid tight member is used to cover a retread tire casing...
4424088 Process for causing at least two bodies to adhere to each other, in particular in order to manufacture, repair or retread a tire  
A process for causing at least two bodies, at least one of which is deformable, to adhere to each other, which comprises arranging a face of one of the bodies against a face of the other body,...
4407220 Cement spraying machine for tires  
A machine for applying a layer of cement along the outer circumference of a tire for the purposes of retreading the tire, the machine comprises an air blower for removing dust adhered to the tire...
4371411 Method of adhering unvulcanized rubber to vulcanized rubber through vulcanization  
An unvulcanized rubber composition, whose rubber component consists of polybutadiene rubber as an essential component and at least one of styrene-butadiene rubber and a rubber of natural rubber...
4328053 Apparatus and method for retreading tires  
This invention relates to apparatus and method for retreading tires with a continuous precured and premolded tread strip. A flexible substantially air impervious annular envelope overlies the...
4323414 Self-sealing curing rim for tubeless earthmover tire  
A curing rim for a vehicle tire is shown. A flanged first sleeve (13) is adapted to seal the bottom bead of a large tubeless tire (10). A flanged sealing sleeve (14), having a cylindrical inner...
4310374 Tire retreading machine  
This disclosure is directed to a tire retreading machine which includes a chamber adapted to receive therein a plurality of stacked tires adapted to be retreaded therein, the chamber having an...
4309234 Tire retreading envelope seal  
An improved envelope seal for a tire assembly (10) is provided to protect the bonding surfaces of a tire casing (12) and tread material (14) from exposure to steam and other elements within a...
4299647 Tire retreading apparatus  
Annular envelope-sealing members are permanently affixed to and carried by the rim means upon which an envelope-enshrouded tire is mounted preparatory to its treatment within a heated pressure...
4290470 Porous tire tread and method of bonding discrete particles to form same  
An unpatterned (grooveless) porous tire tread and a pneumatic tire incorporating the porous tread, together with methods of manufacturing the tire tread as a separate item and as an integral part...
4276103 Adjustable tire tread and method of application of a tread  
A tire tread and method of application of a tire tread. The tread is not provided with an undertread. At least one transversely extending tread element is interconnected with a pair of tread...
Matches 101 - 150 out of 324 < 1 2 3 4 5 6 7 >