Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 151 - 200 out of 3,571

Document Document Title
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...  
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 ...  
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...  
WO/1996/023989A1
An endless belt (10) particularly adapted for use in high speed power transmission and which can be readily formed on site to any desired length is comprised of an outer length (12) of flexible and durable polymeric material having a lon...  
WO/1996/022479A1
An upper cloth (2) on the back of a transmission belt (1) comprises a plurality of rubber-coated cloth pieces (2a) connected to each other in an annular fashion, each of said rubber-coated cloth piece being constituted by warps (7) and w...  
WO/1996/013544A1
Elastomeric compositions for incorporation in articles subject to dynamic loading, comprising an ethylene-alpha-olefin elastomer which is reinforced with a metal salt of an 'alpha'-'beta'-unsaturated organic acid. This composition is cur...  
WO/1996/013373A1
An endless belt construction and method of making the same are provided, the endless belt construction (20, 20A) being formed mainly of polymeric material and comprising a tension section (21), a compression section (22), a load carrying...  
WO/1996/002584A1
The present invention relates to molded polyurethane/urea elastomers, and specifically to improved polyurethane/urea elastomers having high temperature stability to about 140-150 �C and low temperature flexibility at about -35-(-40) ...  
WO/1995/032861A1
A laminated composite body, in particular a conveyor belt, consists of a carcass (2, 2', 2'') that essentially determines the mechanical stability of the laminated composite body, and at least one cover (1, 1') made of rubber, thermoplas...  
WO/1995/029293A1
A press belt in the form of an endless loop includes crosswise and lengthwise reinforcing fibers. The crosswise reinforcing fibers (16) are positioned adjacent to the outside surface of the belt (10) and the lengthwise reinforcing fibers...  
WO/1995/016820A1
A method of making a shoe press belt comprises the step of feeding a base cloth (13) over a rotating drum (11) and applying a polymer coating to the base cloth (13), as the base cloth (13) is fed over the rotating drum (11). The polymer ...  
WO/1994/009288A1
The combination of an endless power transmission belt construction and pulley therefor, the belt construction, and methods of making the same are provided, the belt construction (20) having an inner surface (22) defining a plurality of l...  
WO/1993/018315A1
A toothed belt construction formed mainly of thermoplastic material and method of making the same are provided, the method comprising the steps of disposing at least one layer of the thermoplastic material (21, 21A) about the outer perip...  
WO/1993/009178A1
The present invention relates to a tire wherein at least one of the tread, steel-cord skim stock, sidewall and carcass portions contains a rubber composition formed by curing a blend of a. natural rubber, polyisoprene or a mixture thereo...  
WO/1993/007403A1
Courroie sans raccord comprenant une couche de charge constituée d'un nombre pair de segments de charge en forme de cordes (5, 6). Ces derniers sont intégrés au minimum sur plus d'un tour dans la couche de charge, formant ainsi à tou...  
WO/1993/003905A1
Unsintered tapes or tubes (2) made of polytetrafluoroethylene containing a solvent are overlaid on at least one surface of a seamless tubular base material (1) and rolled to be formed into a structure of layers integral with each other. ...  
WO/1993/002299A1
A method of making a plurality of toothed belt constructions and a set of such belt constructions are provided, the method comprising the steps of disposing tubular sleeves (34) of stretchable fabric material (25-25B) respectively onto a...  
WO/1992/012000A1
A high and low temperature resistant endless belt (10) is disclosed. The belt (10) includes a main belt body portion (12) prepared from elastomeric material and a tensile member (20) disposed in the body portion (12). A sheave contact po...  
WO/1992/010694A1
A driving, transport or conveyor belt has a polyamide foil as tension layer (1) and at least one rubber friction layer (3). The tension layer (1) is composed of a pre-stretched polyamide foil provided with an etching adhesive coating (2)...  
WO/1992/000415A1
A backside textured papermaking belt is disclosed which is comprised of a framework and a reinforcing structure. The framework has a first surface which defines the paper-contacting side of the belt, a second surface opposite the first s...  
WO/1991/014567A1
A production method of a low edge V belt which comprises winding in the laminated form those members which form a stretch portion, a tensile portion and a compressive portion on the outer peripheral surface of a molding drum, molding rev...  
WO/1991/004145A1
A method of producing a reinforced plastics article including the steps of positioning a plurality of support members within a mould cavity of a mould and mounting at least one reinforcing member within the mould cavity so that it is sec...  
WO/1991/002178A1
A toothed belt construction (30), preformed fabric liner (37) therefor, and methods of making the same are provided, the preformed fabric liner (37) being adapted to line the toothed surface (33) of a toothed belt construction (30) and h...  
WO/1991/001389A1
The invention relates to a substrate for reinforcing elastomeric polymers whereby at least part of the substrate is made of steel, said part being covered by a layer of an alloy consisting of, apart from impurities, between 4.2 and 6.5 %...  
WO/1990/010164A1
An endless power transmission belt construction, a rotatable pulley therefor, a combination of the belt construction and pulley and methods of making the same are provided. The belt construction (20) comprises a plurality of longitudinal...  

Matches 151 - 200 out of 3,571