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Patent Searching and Data


Matches 151 - 200 out of 3,602

Document Document Title
WO/2002/086348A1
An apparatus and method for making cable reinforced belts or bands and includes cable supply unit for supplying a plurality of reinforcing cables (12), clamping unit for clamping cables under predetermined tension in each of hte reinforc...  
WO/2002/084144A1
A belt having a body (10), a tensile member (20) and an outer surface. The body comprises an elastomer. An outer surface of the belt having a profile, foe example teeth (15). A layer (30) of Ultra high molecular weight polyethylene therm...  
WO/2002/084146A1
A belt having a non-woven region on a pulley engaging surface. The non-woven region has a random coverage to reduce natural frequency harmonics, control frictional characteristics, permeation and thermal resistance. The non-woven may com...  
WO2002057653A3
This invention provides an improved power transmission belt which has a relatively thick rubber backing layer (19) for improved interface with associated pulleys and improved wear resistance. The belt also has an aramid, glass, or other ...  
WO/2002/057653A2
This invention provides an improved power transmission belt which has a relatively thick rubber backing layer (19) for improved interface with associated pulleys and improved wear resistance. The belt also has an aramid, glass, or other ...  
WO/2002/055920A2
A power transmission belt (10), and more particularly a toothed power transmission belt, comprising a longitudinally extending tensile member (18) composed of one or more carbon fiber cords, wherein the belt exhibits belt growth of not m...  
WO/2002/040240A1
A method for vulcanizing a formed unvulcanized rubber through pressing and heating it with a molding means, wherein a fiber sheet member is first placed on the surface of the formed unvulcanized rubber and then the resulting formed rubbe...  
WO/2002/032640A1
A rubber crawler producing method adapted to increase the degree of freedom of handling in vulcanization-molding a crawler portion, to greatly improve vulcanization-moldability and workability, and to facilitate disposition of auxiliary ...  
WO/2002/007956A1
The invention concerns a method for making a crawler consisting of a continuous belt in the circumferential direction made of elastomeric material and comprising an inner surface and an outer surface, the inner surface being provided wit...  
WO/2002/006701A1
The invention concerns a trapezoid belt having a body (1) made of natural or synthetic rubber, reinforced with an endless longitudinal cable (2). The body (1) is provided on its small base with teeth (3) obtained by moulding, and the ass...  
WO1999064328A3
Endless belts having driving surfaces comprising a high temperature flexible thermoplastic composite, which belts exhibit reduced noise, reduced frictional heat generation, improved dimensional stability and improved abrasion resistance ...  
WO/2001/088406A1
The invention comprises a cog type belt having a plurality of transverse teeth (5) on an inner surface. The belt comprises an outer extensible elastomeric layer (8), an inner compression layer and a tensile member (9). Each tooth further...  
WO/2001/085418A1
A method for the manufacture of seamless, polyimide belts includes coating a polyimide precursor solution onto a rotating, cylindrical surface, forming a gel film, imidizing the gel film to form a cured belt, and removing the belt from t...  
WO/2001/034999A1
A power transmission belt (11) is disclosed in which the exterior of the overcord section (28) is generally flat in contour and beard an outer seamless tubular knit textile material (15) adhered to an adjacent rubber layer material (17) ...  
WO/2001/034998A1
A power transmission belt (11) using an open mesh textile material (15) in the belt overcord which is stabilized with a material promoting permeation of an underlying gum rubber layer (17) through interstices in the textile material (15)...  
WO/2001/026887A1
A method and a device for manufacturing a cogged V-belt capable of preventing the crest part of a belt cog from being deformed or damaged when a V-belt formed body is vulcanized by sequential feeding; the cogged V-belt manufacturing devi...  
WO2000061357A3
The present invention provides a method for making a seamless apertured belt comprising the steps of: (a) providing a strip of material having two opposing ends and having a length at least equal to a finished belt length; (b) providing ...  
WO/2000/075530A1
A structure and a method for connecting a flat belt capable of, when the flat belt is connected, increasing the tensile strength and bending strength of the flat belt along the longitudinal direction and preventing the bending strength f...  
WO/2000/069623A1
A multi-layer endless belt having an arbitrary layer thickness determined by a film thickness and the number of winding turns, and a medium conveying belt using it, and methods and devices capable of producing these belts constantly, fle...  
WO/2000/063580A1
Endless power transmission belts and processes for their manufacture, having power transmitting surfaces comprising a wear resistant composite, which belts exhibit improved abrasion- or wear resistance, reduced noise, reduced frictional ...  
WO/2000/063581A1
A transmission belt comprising a compression rubber layer and an adhesion rubber layer, which have been subjected to vulcanization adhesion to each other, and, buried in the adhesion rubber layer, a reinforcement comprising a polyester f...  
WO/2000/061357A2
The present invention provides a method for making a seamless apertured belt comprising the steps of: (a) providing a strip of material having two opposing ends and having a length at least equal to a finished belt length; (b) providing ...  
WO/2000/048825A1
Method and apparatus for molding an endless tractor track (T) from an uncured belt (45) and a plurality of drive lugs (35) wherein the lugs are pressed onto the inner periphery of the belt, the belt and lugs are positioned in a mold (M) ...  
WO/2000/048826A1
Method and apparatus for molding an endless tractor (T) from an uncured belt (30) and a plurality of drive lugs (35) wherein the drive lugs are urged into cavities (104) formed in the inner segments of a molding press (40), partially fin...  
WO1999035332A9
The present invention relates to a method for coating a press or transfer belt (1), in which a coating (13) is formed on the surface of the belt (1), comprising one or more polymers and possible blend components and additives. Coating is...  
WO/2000/030837A1
Method and apparatus for molding en endless tractor track (T) from an uncured belt (30) and a plurality of drive lugs (35) wherein the lugs are pressed onto the inner periphery of the belt, the belt and the lugs are positioned in a mold ...  
WO/2000/029762A1
A power transmission belt (10) with a good balance of high temperature resistance, good belt durability and low temperature crack resistance. The main belt body portion of the power transmission belt is manufactured from an elastomeric m...  
WO/2000/019123A1
A belt (1), and a method of forming a belt (1), with at least one row of teeth (5) formed on at least one surface of the betling (1). To improve the tooth formation of the belting (1), and the abrasion of the belting (1), the outer surfa...  
WO/2000/017074A1
A seamless conveyor belt for a powered belt (10) turn formed on a cone-shaped mandrel (35). One such belt is made by positioning fabric on a cone shaped mandrel surface (36) to form a frusto-conical fabric core (38), winding a cord (60) ...  
WO/2000/014328A1
A process and an apparatus for making a papermaking belt (90) are provided, the belt comprising a reinforcing structure (40) and a resinous framework (50) joined together. The preferred continuous process comprises the steps of depositin...  
WO/2000/009803A1
A process and an apparatus for making a papermaking belt are provided, the belt comprising a reinforcing structure (40) and a resinous framework (50A) joined together. The preferred continuous process comprises the steps of depositing a ...  
WO/2000/008355A1
An endless belt particularly adapted for use in high speed power transmission, commonly termed a fan belt, which is particularly adapted to be readily formed on site to any desired length. The belt is comprised of an outer length of flex...  
WO/1999/064328A2
Endless belts having driving surfaces comprising a high temperature flexible thermoplastic composite, which belts exhibit reduced noise, reduced frictional heat generation, improved dimensional stability and improved abrasion resistance ...  
WO/1999/055523A1
A system for molding an endless tractor track (20) by wrapping uncured rubber (64), calendered cord (58) and wire cable (59) onto the rim of a building and curing drum (D), positioning the drum within a curing mold (M), withdrawing the d...  
WO/1999/044800A1
A seamless crawler forming method capable of reducing production steps, burying spiral reinforced cord, providing thereto a strength characteristic uniformly around the periphery, withstanding a high speed traveling, and pressurizing an ...  
WO/1999/039898A1
This invention relates to a method of making a steel cable reinforced conveyor belt while monitoring the tensions of all the cables.  
WO/1999/035332A1
The present invention relates to a method for coating a press or transfer belt (1), in which a coating (13) is formed on the surface of the belt (1), comprising one or more polymers and possible blend components and additives. Coating is...  
WO/1999/025784A1
An adhesive comprising a self-cross-linking carboxylated unsaturated nitrile rubber latex having a methyl ethyl ketone insolubles content of 75 to 90 % by weight and a resorcinol-formaldehyde resin. A composite prepared by bonding a high...  
WO/1999/006736A1
A timing belt (10) having teeth (16) is reinforced by an elongated steel element (12) that is coated by a first synthetic material (14). The coated steel element (12, 14) is exposed to the neighbourhood at least at one spot (18) between ...  
WO/1999/000714A1
A fixing apparatus capable of improving the degree of freedom of designing a mechanism for driving a fixing belt, which is provided with a fixing roller (22), a pressure roller (24) urged against the fixing roller (22) so that the pressu...  
WO/1998/051482A1
A method of curing large endless track rubber belts uses a multi-platen mold assembly (3) with a pair of fully supporting indexing wheels (8), non-preformed lug preparation and a postforming cavity pressure reduction to provide cured tra...  
WO/1998/015402A1
A method for manufacturing a resin-impregnated endless belt structure is carried out on an apparatus (60) having an outer cylinder (66) and an inner cylindrical surface that is coaxial with a smaller radius cylindrical mandrel (64). An e...  
WO/1998/007925A1
A permeable belt comprises a woven or non-woven substrate encapsulated in synthetic plastics material and abraded on its major surfaces to expose hollow or soluble yarns, which may be weft yarns (11) of a woven fabric, needled fibres (22...  
WO/1998/007561A1
A method of producing synchronous belts having two or more tracks of teeth extending obliquely from the belt. The method includes forming an internal drum mold from a series of concentric rings (2B), building a belt sleeve around the dru...  
WO/1998/007075A1
A seamless belt has a layer-built structure of at least two layers. The elasticity of the outer layer of the seamless belt is larger than the elasticity of the inner layer. With this constitution, the seamless belt which is difficult to ...  
WO1997022461A3
A method and apparatus for accurately applying a cord (12) to a rotatable mandrel (14) utilizes control of cord length, rather than cord tension, as the control parameter. The apparatus includes a mandrel (14) with an inflatable diaphrag...  
WO/1997/026120A1
A novel apparatus and a novel method for manufacturing an endless rubber track for large vehicles such as tractors or earth moving machines. A plurality of sprocket-engaging core bar inserts (60) are disposed in the inner portion or inne...  
WO/1997/026407A1
A papermaking belt (10) comprising a reinforcing structure (33) and a framework (32). The reinforcing structure (33) has air permeability not less than 800 cfm and a Fiber Support Index not less than 75. The framework (32) is joined to t...  
WO/1997/022461A2
A method and apparatus for accurately applying a cord (12) to a rotatable mandrel (14) utilizes control of cord length, rather than cord tension, as the control parameter. The apparatus includes a mandrel (14) with an inflatable diaphrag...  
WO/1997/022462A1
An apparatus and method for manufacturing a synchronous drive belt or timing belt is disclosed. The method allows a belt with axially interlocked teeth to be manufactured. The method utilizes transfer molding, as opposed to compression m...  

Matches 151 - 200 out of 3,602