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Patent Searching and Data


Matches 701 - 750 out of 19,670

Document Document Title
WO/1997/008089A1
A ground hardening built-up layer is formed on the surface of a trunk portion of a roll, and a frame sprayed layer of a carbide particle-dispersed type self-meltable and hardenable alloy (any one of Ni-based alloy, Co-based alloy and Fe-...  
WO/1997/005399A1
A roller has a rotary hollow roller and a non-rotary crosshead that extends through the hollow roller in the longitudinal direction. The hollow roller is supported by supporting elements (14) that act against its inner circumference and ...  
WO/1997/002908A1
Guiding roller for guiding wire blanks to the rollers of a wire rolling mill, which guiding roller (10) commprises a cylinder shaped guiding roller having a central opening extending throughout the roller. The guiding roller (10) compris...  
WO/1997/000355A1
A roller (100) with controllable deflection is provided with a revolving hollow roller (1) and a non-rotating crosshead (10) which crosses the hollow roller along its length. Support elements (8) follow one another in close succession on...  
WO/1997/000384A1
A roller with controllable sag is provided with a revolving hollow roller and a non-rotating crosshead which crosses the hollow roller along its length and on which the hollow roller is supported by a series of support elements actuated ...  
WO/1997/000334A1
A deflecting roller for a strip material moving through a processing liquid (10) and passing around at least one immersed deflecting roller (2) rotatably mounted on two journals (4, 4') each combined with a bearing (3, 3'). Each bearing ...  
WO/1996/036817A1
The invention concerns a system of oil feed ducts for a variable-crown roll, which roll (10) comprises a stationary roll axle (11) and a roll mantle (12) that is arranged revolving on said axle and that is supported on the roll axle (11)...  
WO/1996/035839A1
The roller (100) can be heated from inside the roller body (10) by a heater (20). Radially outside the heater (20) there are axially parallel drillings (30) evenly distributed over the periphery of the roller body (10) which are connecte...  
WO/1996/032536A1
A partial flow of the heat-conveying fluid used for heating is diverted through the flange pins of a heated roller for processing a web of material, especially a calender roller, between its forward and reverse movements so that the cent...  
WO/1996/031317A1
The surface (13) of a machine part with rolling and/or sliding contact has a plateau-like structure (17) which is formed by an at least two-stage honing process and is interrupted by a plurality of intersecting furrows (15) which extend ...  
WO/1996/031342A1
Covered rolls (10) having reduced residual stresses through the inclusion of one or more intermediate compressive layers (12) and the method for manufacturing are disclosed. In one embodiment, the intermediate compressive layer (12) comp...  
WO/1996/026369A1
The production and operation of high-performance press-rollers having the usual design always entails considerable production and maintenance costs to set and maintain the pressure in the working slit of the roller arrangement at a const...  
WO/1996/020362A1
This idler pulley comprises a pulley body (1) formed, for example, by pressing a steel plate, and a ball bearing (2) fitted in an inner portion of the pulley body (1). A position (Z) on a circumferential surface (1a1) of the pulley body ...  
WO1996005367A3  
WO/1996/018047A1
A device is proposed for centring a bearing bush (4) made of a material (such as a ceramic material) which is sensitive to tensile stress on a shaft (1) which at lower operational temperatures enjoys a degree of play relative to the bush...  
WO1996005368A3  
WO/1996/016884A1
An end cap assembly (10) for a roller tube (76) of a conveyor roller (78) comprising an end cap body (12) proportioned to press fit within an end of the roller tube (76), a bearing means retained between the end cap body (12) and a shaft...  
WO/1996/008363A1
A roll system (1) for use particularly in a papermaking press nip (10) for dewatering a fibrous web, comprising a roll (1) disposed so as to rotatingly cooperate with another roll (12) in a press nip (14), the roll (1) having a helical s...  
WO/1996/006695A1
A working roller (10) for applying pressure to a web of a material interposed between the working roller and an opposing working surface includes a generally tubular roll-shell (12) with bearings at each end thereof, a pair of stationary...  
WO/1996/006224A1
A hydraulic crown support system (28, 31) employs a stationary cross head (30, 42) mounted within a cylinder (22) or beneath an extended nip shoe (24). Individual hydraulic pistons (34, 46) are disposed along the stationary cross head (3...  
WO/1996/005367A2
A hydrostatic self-loading controlled deflection roll has a central, hydraulically operated shoe which extends substantially the entire cross-machine width of the rotating roll shell (1), and two outboard shoes (24, 26, 28, 30) disposed,...  
WO/1996/005368A2
A controlled deflection roll (1) has a roll shell (2) which is hydrostatically radially supported by internally disposed hydrostatic shoes (3, 9). In order to axially position the roll shell (2), a mechanical locating link (23) is provid...  
WO/1996/004331A1
Fluoroinfused composites exhibiting low surface energy and low kinetic coefficient of friction are prepared via contact of a swellable polymeric material with a solution comprising a swelling solvent, an organofluorosilane and a gelling ...  
WO/1996/003545A1
A roller (100) has a rotary hollow cylinder (3) through which extends a non-rotary crosshead (5). The hollow cylinder (3) is supported on the crosshead (5) by two opposite rows (8, 12) of hydrostatic supporting elements (9, 13). When the...  
WO/1996/000691A1
Disclosed is a roller assembly of the type comprising a roller body (1, 101, 201 or 301) provided with opposed ends (3, 103, 203 or 303), a shaft (7, 107, 207 or 307), a bearing (13, 113, 113', 213 or 313) having an inner portion (15, 11...  
WO/1995/034792A1
A description is given of a rotary drum (1), as for example a rotary kiln, which is suspended within a live-ring (3) by means of axially extending brackets (7) which are retained by the live-ring (3) and bearing, at their free ends, agai...  
WO/1995/033932A1
Described is a roller, in particular a roller for grinding or de-agglomerating a variety of materials. The roller is suitable for any application in which roller deformation, leading to a non-constant roller opening, in particular at hig...  
WO/1995/033143A1
The invention relates to a method for reducing the flexural rigidity fluctuation of a roll or a cylinder and for lessening the ellipticity caused by flexural rigidity fluctuation in machining and for diminishing a semi-critical disturban...  
WO/1995/023927A1
An outer race support sleeve (26) is disclosed for supporting the outer race (18) of a ball- or roller-bearing (10, 12) within a bearing housing (6) defining an inner cylindrical bearing surface (8), wherein the support sleeve (26) is an...  
WO/1995/019309A1
A rolling bearing suitable for use in a roller or roller decking (10), comprises inner and outer races (24, 26) with rolling elements (34) therebetween, the outer race (24) being in the form of a blanking cup (24) suitable for fitting in...  
WO/1995/016867A1
A belt tensioning roller made of plastics adjusts the tension of a driving belt. The belt tensioning roller has a wheel (7) with an inner ring (9) and an outer ring (10) interconnected by axial ribs (12) distributed around the circumfere...  
WO/1995/010660A1
In a "floating" roller (100) with a fixed crosshead (1) and a rotating hollow roller (2), semicylindrical longitudinal chambers (7, 8) are separated a divided off by longitudinal seals (5) and end cross-seals (9) in the space between the...  
WO/1995/010719A1
A rope block, especially for use on board sailing boats, comprising a sheave (1) having an outer groove (29) to receive the rope and a housing (2) fixed relative thereto having a shaft portion (6a, 6b), whereon the sheave (1) is rotatabl...  
WO/1995/009309A1
The invention concerns a roller (100) for use in the processing of a continuous strip (B) of paper, textile fabric, sheet plastic, sheet metal or similar material. It includes a hollow roller (2) made of fibre-reinforced plastic and a cr...  
WO/1995/003158A1
The invention relates to a bearing and/or drive system for a rotating drum (1), especially a peeling drum, in which the drive force is preferably transmitted by friction. The main object of the invention is to provide a bearing and/or dr...  
WO/1994/029606A1
A press roll (10) for forming a controlled press nip (N) with an opposed roll (11), such as in a papermaking machine, including a rotatable roll shell (16) with a support shaft (14) extending axially through the roll shell and controllab...  
WO/1994/026570A1
The transport cableway for the transport of heavy loads has a motor-driven handling winch (5) which is attached to a pivotable stand (1). The pivotable stand (1) is pivotable in relation to a support (3) which is rigidly connected with a...  
WO/1994/025670A1
The invention concerns a heated roller for material in continuous-web form, in particular paper. The roller has a cylindrical body with at least one flanged neck (12) and fitted with at least one inlet and one outlet line (24) for a heat...  
WO/1994/025767A1
The proposal relates to a journal bearing (17) for linearly guided moving units with a housing and a roller (20) containing a roller bearing (26) fitted on an eccentric pin (28) rotatably fitted in the housing and securable by clamping m...  
WO/1994/020394A1
A roller including a casing (2) and a shaft (1) extending therethrough wherein at least one ball joint is provided between the casing and the shaft. At least one end member (3, 4) is arranged at one end of the casing (2) and mounted on t...  
WO/1994/014224A1
This rotor prevents the heat generated in its conductor due to copper loss from being transferred to the bearings through the shaft, and contributes to provide a high torque motor without shortening the life of the bearings. The rotor (1...  
WO/1994/011791A1
A charge donor roller (10) for use in a xerographic copying machine (20) includes a cylindrical roller core (14), and a ceramic layer (16) formed by plasma spraying a blend of an insulating ceramic material and a semiconductive ceramic m...  
WO/1994/011573A1
A self-loading controlled deflection roll (10) for forming a controlled pressure nip with another roll (4) along a nip line (N) with a hollow rotatable roll shell (14) rotatable on an axis (16) and a roll shaft (12) extending through the...  
WO/1994/009283A1
A housed bearing assembly suitable for use as a pillow block bearing unit or flanged bearing unit. The assembly includes a shaft sleeve (21) and roller body (23) secured to one another and enclosed by a housing (10). The roller body (23)...  
WO/1993/025383A1
The invention comprises a modular pattern roll for embossing a cellulosic fibrous structure. The pattern roll is made by assembling separate components, rather than being one piece and chemically etched according to the prior art. The pa...  
WO/1993/023617A1
Disclosed is a new internally heated calendering roll (2) capable of finishing paper satisfactorily at the temperatures, heat loads and pressures required for substrata thermal molding. The roll (2) is internally heated and has a circumf...  
WO/1993/022572A1
In order to simplify the manufacture of a roller bearing (1) in which a cylindrical roller (14) is mounted on a central shaft (3) which extends out beyond the ends of the roller (14) and whose ends (4, 5) are fitted in a mounting (8), th...  
WO/1993/021006A1
A metallized fiber-reinforced resin roll produced either by forming only an electroless plating layer on the surface of a crude fiber-reinforced resin roll or by forming a resin layer for electroless plating on an inner layer of the surf...  
WO/1993/020963A1
According to the present invention, there are processing steps: a first bending process for bending a sheet-shaped metal material (1) into a convexed shape; a bending process for bending the bent portion (1b) in a direction opposite to t...  
WO/1993/020361A1
A bearing unit (11) to support a journal (2) of a rotary roller (1). The journal (2) is supported in a bearing housing (5) by a rolling bearing unit (2a). The journal (2) is secured in the bearing housing (5) along the longitudinal axis ...  

Matches 701 - 750 out of 19,670