Matches 1 - 43 out of 43


Match Document Document Title
7114935 Curing envelope for and method of retreading tires  
The present invention provides for proper air bleed without using air wicking fabric strips and/or the perforated polyethylene material or the like. Instead, an inside surface of a curing envelope...
6916163 Device for treading a tire carcass  
The invention relates to a device for treading a vulcanized tire carcass using an uncured tread comprising a rim (6) for mounting the carcass, an elastic annular mold (7) whose circumferential...
6607373 Resilient mold for tread  
A resilient annular or ring-shaped mold for molding a crude rubber tread covering a vulcanized tire carcass, the mold being made of a resilient material, characterized in that it has provision for...
5653847 Enhanced tread mold expander  
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 a prepared tire carcass or...
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...
5354406 Apparatus 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...
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...
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...
4946554 Mold for recapping a tire  
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. The...
4792379 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. The...
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. The...
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...
4190405 Heating device for a tire retreading mold  
This disclosure is directed to a heating device particularly adapted for tire treading and/or retreading matrices and includes a body having a continuously unending channel formed in an exterior...
4063857 Control unit for moving the slide molds during the production of buildings  
This disclosure relates to an apparatus for erecting structures from flowable and settable material and includes a lifting unit having an open ended shell supported by a carrier pivotally attached...
4053265 Mold for retreading pneumatic tires  
A resilient mold and a method for retreading tires using such mold which has an inner face of a normal, unstretched diameter which is smaller than the outer diameter of a tire tread. The mold is in...
4025250 Segmented matrix with guide means and retaining pins  
This disclosure relates to a retread mold assembly which includes a base and a plurality of matrix segments which are movable relative to the base and in the closed position thereof define a...
3999907 Adjustable tire retread curing matrix  
An adjustable tire curing mold or matrix suitable for retreading tires of varying diameter. A plurality of rigid mold segments with adjacent segments joined to form a continuous annular mold of...
3983193 Method of retreading pneumatic tires  
A method for retreading tires using a resilient mold or matrix ring which is normally smaller than a tire body. On its inner side, this ring has an embossing pattern which applies a tread design to...
3963393 Endless tread mold apparatus  
A tire tread moldin apparatus is disclosed. The apparatus, which produces an endless and seamless toroidal tire tread for use in retreading of tire carcasses, utilizes a central mandrel and a...
3925129 Tire retreading system  
In a tire retreading system the circumference of a tire body is buffed to a predetermined radius after which a strip of uncured cushion gum rubber and a premolded, precured tread strip are mounted...
3778203 MATRIX ASSEMBLY WITH SEGMENTED MATRICES  
This disclosure relates to a matrix assembly for treading tires and includes a pair of matrix shell halves each of which has mounted therein segments which combine to define one half of a matrix....
3751015 SCREW EXTRUDER WITH RADIALLY PROJECTING PINS  
A screw extruder for the continuous processing of a synthetic thermoplastic material in which one section of the rotatable screw in the metering or discharge zone of a barrel extruder carries a...
3697206 PRESS FOR REBUILDING OF TIRES  
The retreading of automotive tires may be effected by means of a movable frame, guided on rails, supporting the upper half of a tire mold and a single set of controlling means for a plurality of...
3640652 LOCKING DEVICE FOR TIRE RETREADING MOLD  
A single trunnion mounted power cylinder operates a low-friction wedge horizontally to exert a heavy clamping force along the true axis of the coupling shaft which connects the tire stand and...
3516121 TIRE RETREADING MOLD APPARATUS HAVING LOCKING MEANS  
3484903 AUTOMATIC CLAMP BAND  
3339241 Tire retreading matrix with annular steam chamber  
3283053 Method for forming non-skid tire treads  
3196491 Tire retreading matrix  
3193880 Tire retreading mold and lifting means therefor  
3170193 Electric heating unit for tire matrices  
3130446 Tire mold loader  
3131243 Method of and apparatus for inserting a tire into, and removing the same from, a mold  
3004287 Tread centering mechanism for tire retreading molds  
2990874 Method of forming a tread on a pneumatic tire casing  
2916772 Locking ring locating and guide unit for portable tire retreading molds  
2853739 Matrix spacer fastener  
2840857 Apparatus for remoulding or retreading tyres for vehicles  
2830321 Mold for retreading tractor tires  
2813304 Mold construction  
2806251 Power actuated, tire mold body opening and closing device  
2793397 Centering means for tire retreading machines  
2788048 Metallic inserts for tires  
Matches 1 - 43 out of 43