Matches 51 - 100 out of 324 < 1 2 3 4 5 6 7 >


Match Document Document Title
6267084 Apparatus for curing retread tire assemblies  
An apparatus for curing retread tire assemblies includes an autoclave in which retread assemblies are placed and a heated water system for heating the autoclave. The heated water system provides...
6261409 Inner curing envelope for use in retreading tires  
An inner curing envelope for use during a tire retreading process. The inner curing envelope is placed within the inside of a tire casing and cooperates with an outer sealing envelope for encasing...
6251204 Tire retreading machine  
A machine for retreading tires, including a rotary chuck on which the tire to be treated is mounted and buffing tools, in which the chuck is mounted on a first carriage guided in rails and moved...
6186202 Silica reinforced solventless elastomeric adhesive compositions  
A silica reinforced solventless adhesive composition or cushion comprises a blend of rubber, silica, a silica coupling agent, an optional tackifier, and low or nil amounts of carbon black. The...
6089844 Extrusion device for retreading tires  
An extrusion device for tires has a heatable extruder for extruding and supplying an elastomer to a prepared and rotatably supported carcass being rotated in a direction of rotation for entraining...
6056852 Retreading wick and method of manufacture  
A wick for use in forming a vacuum between a curing envelope and a tire during a tire retreading process, and a method for the manufacture of the wick. The wick is provided by a pad of rubber...
5951797 Curable filled tread adhesive for tires as discrete portions on a release backing  
A composite of a flexible, releasable backing having discrete portions of thin, sulfur vulcanizable, carbon black filled adhesive rubber composition thereon is used for adhering a tire tread...
5942059 Device and method for coating a rotating body with elastomeric wear layer  
A control apparatus and method for a coating device utilize a measurement system to determine whether a body supplied to the coating device is acceptable for coating and/or to establish template...
5932153 Tire tread  
A tire tread that is applicable to retread a worn tire carcass. The tire tread includes a cured tread portion having a first shoulder and a second shoulder. A first uncured wing portion extends...
5908523 Method for recapping vehicle tires  
A method, apparatus and article of manufacture for tires in order to salvage used tire casings of tires and recap them with a better mechanical and chemical bond involving the use of hot water to...
5882471 Vacuum connector apparatus for retreading tires  
An envelope for retreading tires includes a valve which does not require the use of wicking material or other additions between the valve and the tire tread. This is accomplished by providing...
5872178 Tire with coated silica reinforced rubber tread  
The invention relates to a rubber tire with carbon black reinforced carcass and quantitatively silica reinforced rubber tread, said tread having a thin overcoat thereon of rubber containing a...
5868880 Prevulcanized tire tread strip for retreading  
Prevulcanized tread strip (1, 10) including a cap (2) and two side wings 20, 30), such that each lateral end of said wings (3, 20, 30) ends in a bead (4, 21, 31) made of elastomeric material with...
5769975 Tire tread with cured portion and uncured end sections/wing portions  
A tire tread that is applicable to retread a worn tire carcass. The tire tread includes a cured tread portion having a first shoulder and a second shoulder. A first uncured wing portion extends...
5759322 Retreading process including treating vulcanized rubber surfaces before bonding  
Process and device for treating vulcanized rubber surfaces before bonding creating surface roughness and elimination of degraded surface particles through the use of a high-pressure fluid jet.
5755920 Autoclave for retreading and/or repairing pneumatic tires by vulcanization  
An autoclave for retreading and/or repairing pneumatic tires by vulcanization, including a cylindrical container with an opening located at one end provided with a closure element, and a plurality...
5755904 Method for cementless building of retreaded tires  
An Apparatus for applying cushion gum to a periphery of a tire casing without cement includes a conveyor having a forward roller near the tire casing. The conveyor is mounted on a carriage that is...
5709830 Method for winged or wingless type precure tread production  
A method and apparatus for producing both wing-type and wingless tire treads from a single mold. The mold includes a main portion, a pair of first inserts which are selectively attachable to the...
5705023 Adjustable recapping ring  
An adjustable recapping ring includes a pivoted handle mounted to one end of a split ring. A rigid link is releasably connected between the handle and the remaining end section. The rigid link...
5698064 Apparatus for manufacturing recapped tire  
An apparatus for manufacturing a recapped tire includes: a vulcanizer in which is filled a fluid for vulcanization for adhering by vulcanization a base tire and a tread; a rim to which the base...
5695581 Method for trimming the shoulder areas of retreaded tires  
A method and an apparatus for contouring the shoulder areas of retreaded tires is disclosed. A cutter, preferably having a heated blade, is disposed proximate at least one shoulder of a retreaded...
5658419 Curing envelope spreader for use in a tire retreading process  
A curing envelope spreader used to encase a tire during a tire retreading process. The curing envelope spreader includes a frame and a plurality of a curing envelope engaging means mounted to the...
5635015 Apparatus for cementless building of retreaded tires  
An Apparatus for applying cushion gum to a periphery of a tire casing without cement includes a conveyor having a forward roller near the tire casing. The conveyor is mounted on a carriage that is...
5603366 Precure tread for retread tire  
A precure tread for a tire has surface grooves facing a tread face, rear grooves facing a crown portion of a base tire, and a passage for communication between the rear grooves to atmosphere. The...
5554241 Apparatus and method for retreading a tire  
Tire recapping or retreading apparatus and method including the use of a tread mold with a plurality of mold segments. A tread mold loading machine is used to position the prepared tire carcass...
5536348 Method of assembly of a precured tire tread to an unvulcanized casing  
An improved tire 200 having precured tire tread 10 for mounting to an unvulcanized or a vulcanized tire casing 100 is disclosed. The improved precured tread 10 has a pair of circumferentially...
5518384 Radially expandable and retractable rim  
A radially expandable and contractible rim used to secure an annular elastomeric sealing ring to a tire bead during retreading of a tire.
5494551 Segmented matrix apparatus for forming a tread pattern in a retread tire  
Apparatus for forming a tread pattern on a retread tire casing includes a plurality of rigid matrix segments each having a contoured tread pattern thereon. Each matrix segment is removably secured...
5486260 Device for assembly of a tire casing and an annular tread member extended by centrifugation  
Process and device for assembly of a tire casing (2) and a prevulcanized ular tread member (1), in view of recapping tires whose tread member is worn or production of new tires, to which the...
5462617 Tire bonding systems  
A method and adhesive system for bonding at least two elastomeric substrates together. The method comprises subjecting the substrates to a priming treatment followed by applying to the primed...
5462630 Apparatus for producing precured retreaded tire  
The present invention relates to a method of producing a precured retreaded tire, etc., and the purpose of the invention is to produce the tire with saving space and power. Here, a precured...
5458727 Direct extrusion cushion-gumming and skive-filling of tire casings for retreading  
A tire retreading device has a tread feeding device for feeding the tread to a tire casing and an extruder for extruding a cushion gum layer onto the tire casing. The extruder has a first and a...
5447587 Method for applying hot cushion gum to a tire carcass  
Apparatus (10) for applying hot cushion gum (E) in a strip (12) of predetermined thickness and width to the crown surface (14) of a tire carcass (16) having a sagittal plane (68). The apparatus...
5445691 Precure tread for tire including surface and rear grooves  
A precure tread for a tire has surface grooves facing a tread face, rear grooves facing a crown portion of a base tire, and a passage for communication between the grooves to atmosphere. The...
5427636 Device for measuring the travelling length of a tread during its installation on a tire casing, and procedure of the use thereof  
A process for recapping tires with a pre-molded, pre-vulcanized tread (2) uses a device for measurement of the travelling length of the tread (2). This device includes a stop (5) which moves on a...
5380383 Tread application method  
An improved method for mounting an annular tread 1 onto a tire casing 2 is described. The improved method comprises the steps of expanding the tread 1 radially and encircling the expanded tread...
5364490 Retreading device for tires  
A retreading device for tires in which a tread strip is applied to a carcass includes a tread strip feeding device for feeding the tread strip to the carcass and an extruder for the extrusion of a...
5342462 Method and apparatus for retreading a tire  
A tire recapping and retreading method and apparatus that includes a rigid, segmented tread mold. The mold is retained in place over the tire carcass and uncured tread material by a resilient...
5342473 Apparatus for applying hot cushion gum to a tire carcass  
Apparatus (10) for applying hot cushion gum (E) in a strip (12) of predetermined thickness and width to the crown surface (14) of a tire carcass (16) having a sagittal plane (68). The apparatus...
5306130 Apparatus for recapping a tire and an improved curing envelope for use therein  
An improved curing envelope is provided for use in a retreading or recapping process. The improved curing envelope includes integrally formed gas passageways in the inner circumferential wall...
5275218 Precure tread for a new tire, and retread tires  
A precure tread for a tire has surface grooves facing a tread face, rear grooves facing a crown portion of a base tire, and a passage for communication between the rear grooves to atmosphere. The...
5226999 Method for removing the trend from tires  
The removal of the tread consists in grasping a zero-degree reinforcement rd, which the crown of the tire must necessarily contain in order to apply this method, and pulling transversely on it...
5221389 Adjustable carrier and method for processing a tire in a tire retreading plant  
A movable, adjustable carrier assembly suitable for transporting a tire through a tire retreading plant along a conveyor track at different heights. The adjustable carrier assembly includes a main...
5211787 Method for improving the aging resistance of the sidewalls of retreaded tires  
A method for improving the aging resistance of the sidewalls of retreaded tires is provided. The method involves the steps of treating the surface of the sidewalls of the worn tire to be retreaded...
5173353 Air venting belt for retreading tires  
An air venting belt for use between an outer surface of a tire and an inner surface of an envelope when a retread tire is vulcanized, comprising a base cloth made of woven cloth which is...
5162070 Binding rubber extruder  
A binding rubber extruder for retreading tires is provided with an extruder head, an axis of which extends essentially vertically to a surface of a carcass. The revolving speed of the rotatably...
5154794 Tire envelope expander  
An envelope expander for mounting an annular envelope of a flexible resilient material upon a tire supported upon a tire support with the tire axis in a horizontal position includes a vertically...
5151150 Manually contractable ring for sealing an envelope against a bead of a tire during retreading  
A split ring assembly for sealing an envelope against a bead of a tire to be retreaded includes a one-piece split metal ring having aligned overlapping end portions in the form of an interfitting...
5104476 Adhesion method for rubber articles  
Two vulcanizates are adhered to each other by (I) applying a particular rubber cement composition to surfaces of the vulcanizates to be adhered and drying it; and (II) sandwiching an unvulcanized...
5098268 Sealing rings for use with outer curing envelope during tire retreading  
Sealing rings for use with an outer curing envelope to retread a tire. Each ring includes an outwardly opening annular channel member having a base portion molded to conform to the contour of the...

Matches 51 - 100 out of 324 < 1 2 3 4 5 6 7 >