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Patent Searching and Data


Matches 701 - 750 out of 11,032

Document Document Title
WO/1992/013787
A device for winding a web of plastic film (10) comprises a winding roller (6) on which the roll (11) is formed and a pressure roller (8). The pressure roller (8) takes the form of an adjustable sag roller with a non-rotary transverse he...  
WO/1992/013997
A self-loading, controlled deflection roll (10) for forming a pressure nip (N) with another roll (34) has at least one support shoe (24, 26), and preferably two opposed support shoes, mounted in a stationary support shaft (16) for contro...  
WO/1992/013651
The present invention relates to a roll (1), comprising cemented carbide and cast iron, and method for manufacture of the same. The roll may be used for hot or cold rolling. The barrel comprises one or several cemented carbide rings (2),...  
WO/1992/013204
A roller bearing comprises inner and outer cup-shaped members (24, 26) which interfit and respectively have races (34, 51) on which balls run enabling the members (24, 26) to rotate one relative to another. The outer cup shaped member (2...  
WO/1992/008939
The proposal is for an arrangement for securing a ball race to the jacket of a rotating tube with a plurality of ball race holders arranged on the jacket of the rotating tube and formed by opposed abutments secured on both sides of the b...  
WO/1992/006310
A lubricated roller assembly which can be constructed entirely of non-metallic components. The roller assembly includes a shaft (20) and roller body (23) secured to one another and enclosed by a housing (10). The roller body is adapted t...  
WO/1992/006309
A bearing housing assembly (30; 80) for a roller (20; 94) comprises a housing (31; 81), bearing means (35; 80) provided in the housing and having first and second bearing components (45, 47; 87, 88) provided in the housing with the compo...  
WO/1991/019854
A controlled deflection roll (10) has a unique liquid barrier and heat shield (72) which includes a chamber (82) filled with cooling fluid. In a preferred embodiment, the barrier comprises two chambers (82, 84) and a space (68) in fluid ...  
WO/1991/019855
A self-loading controlled deflection roll (10) for forming a pressure nip (N) with another roll (4) has at least one support shoe (22, 24) mounted in a stationary support shaft (12) for controlling the deflection of the roll shell (14) i...  
WO/1991/019111
The process for manufacturing drums (1) or rollers for textile machines with inner radial stiffenings and axially outward bearing flanges for the drum shaft is characterized by the manufacture of bowl-shaped drum segments (3, 5) in a fir...  
WO/1991/018217
A radial sliding-contact bearing for rotary rolls has a cylindric fixed inner portion (2), a sleeve (4) rotatable thereon, and a gap (6) between the sleeve and the inner portion intended for a water film which in operation forms a rotary...  
WO/1991/015419
An interference fit elastomer covered roller including a shaft and an elastomeric tube covering the shaft, for use in contact with fluids includes fluid seals at the ends of the shaft comprising a topographical feature on the shaft defin...  
WO/1991/014211
A roller for a fixing device which is equipped with a sponge layer having a large number of through-holes bored in parallel with the longitudinal direction of the shaft at predetermined intervals along its circumferential direction, or a...  
WO/1991/014112
In a roller device, preferably having crimper rollers for agricultural machinery, where one of the rollers (16) is movable with respect to the other (17) and where the rotation of the rollers is synchronized by means of a gear wheel mech...  
WO/1991/006499
A roller (e.g. for use in high speed sheet processing) comprises an FRP core (1) and a metal sleeve (2) non-rotatably held on the core by an interference fit caused by hoop tension in the sleeve.  
WO/1991/004108
A rolling mill has a pair of roll assemblies, at least one of which includes a controllable deflective roll. A first control circuit arranges for the support elements (5) of the roll to position the roll shell (2) in a desired position r...  
WO/1991/002173
A cylinder arrangement comprises a cylinder with adjustable bend (1) and a counter cylinder (7) between which an endless web of material (8) passes. To prevent increased pressure on the edges (17) of the web, additional spreading element...  
WO/1991/000436
A solid-lubricated bearing assembly (16) comprising an outer bearing member (18) having a generally radially inwardly facing race surface (20) formed therein adapted to receive rotatable bearing elements (22) for rotating motion of the r...  
WO/1990/015263
A roller (100) for compressing webs of material (30) comprises a rotating hollow roller (1) traversed lengthwise by a stationary crosshead (3). Hydraulic loading devices in the form of sealing members (14) act on the inner circumference ...  
WO/1990/014524
An adjustable locking cam assembly (10) for locking roller bearings (16) at both ends of a roll shaft (12) of a roll (14) of the kind employed in mill stands used in steel rolling mills. The locking cam assembly (10) comprises a sleeve m...  
WO/1990/013706
A roller for pressure treatment of webs, for example paper, pulp or cardboard webs, has a shell (1) composed of individual, contiguous ceramic rings (4) which are preloaded axially by one or more tie rods (6) and guided concentrically to...  
WO/1990/011310
A polyurethane polymer is prepared from a reaction mixture comprising: (a) a polyisocyanate component; and (b) an active hydrogen component containing (i) at least about 50 weight percent based on total active hydrogen component of at le...  
WO/1990/010508
The roller of the invention is designed in particular for rolling mills and metallurgical plants. The roller body has an axial bore passing through it, and a spindle with several stepped sections. The roller body is held by force against...  
WO/1990/009482
Apparatus for controlling the oxygenation of both the bearing lubrication oil and the hydraulic oil used for actuating the roll shell support elements (12) in a controlled deflection roll (10), such as used in the papermaking industry, i...  
WO/1990/007655
The invention concerns a pressure roller (3) with a shell (2) which is mounted to rotate about a fixed carrier (4) and which can be moved relative to the carrier (4) over the whole of its length along the pressure plane by means of press...  
WO/1990/007029
The inner surface (i) of the roller shell (5) which rotates about the carrier (4) of a roller (2) is heated directly at the nip or in the vicinity of the latter by means of a high-frequency inductance coil (17, 18) arranged, for example,...  
WO/1990/007028
The invention concerns a heated sag-compensation roller (2), with shorter heat-up and cool-down times and a more even temperature distribution, which reduces the risk of damage to the roller shell (5). These improvements are achieved by ...  
WO/1990/000689
A cam follower assembly is provided which has a bearing outer ring (13) on an inner cylinder (23), with two rows of cylindrical rollers (17) therebetween. The rollers are held in place by inturned flanges (14, 15) at ends of the bearing ...  
WO/1989/012258
An imaging process which comprises the steps of developing an image with liquid toner including a liquid carrier and fusing and fixing the image by the application of energy thereto, where at least the following conditions: the energy ap...  
WO/1989/009906
An earthquake resistant, roller-supported, modular, isocentric gantry (10) for supporting and rotating a radiation beam transport and delivery system (12) on an axis of rotation (14) around a stationary patient so as to precisely deliver...  
WO/1989/008559
An impression cylinder (11) with an elastically deformable surface is mounted axially in wall parts (14, 20) by means of rolling bearings (3) in two bearings and pressed radially with a predetermined tension force against a feed roller. ...  
WO/1989/002038
In a pressure cylinder with a stationary support (2) and a cylinder shell (1) which rotates about the support and moves in the support (S) direction over the total width of the cylinder, axial and radial guiding of the cylinder shell is ...  
WO/1989/001572
A self-loading controlled deflection roll (4) is rotatably mounted with non-self-aligning bearings (1, 6) at either end to bearing housings (23) which, in turn, are pivotally-mounted to support stands (13). The stationary support beam (1...  
WO/1989/001542
A controlled deflection roll of the self-loading type has a shaft (12) about which a tubular shell (11) is disposed. The roll shell (11) is rotatably mounted on bearings (25) at either end which, in turn, are mounted about corresponding ...  
WO/1988/009846
A calender roll made of a resin of the present invention is characterized in that the shelf elastic modulus of the resin and the range of the Shore D hardness are defined to specific values. It requires no break-in operation, has excelle...  
WO/1988/009726
In a device for applying fluid substances in printing and coating machines, support plates (8) fixed to a support member have recesses (9) in which protruding spindles (7) of a magnetically presssed coating roller (6) sit loosely. Approa...  
WO/1988/008467
A nip-relieving device (3) for receiving overhanging weights on a variable-height bearing part (141) of an intermediate roller (11) of the calender is supported on the standard (6) of the calender by means of a variable-height supporting...  
WO/1988/007634
A self-loading controlled deflection roll (6) has its tubular shell (52) rotatably supported on front and back bearings (42) which, in turn, are mounted on a bearing ring (12) which is outwardly-movable arcuately on a pair of opposed pis...  
WO/1988/004371
A roller body made from composite material, in particular for use as a conveyor roller, comprising a centrifugally-cast skirt (1) and intended for the iron and steel industry, comprises an external, high-strength first metal skirt (4), a...  
WO/1988/003610
A cylinder has a shell (2) that rotates around a fixed central axis (1). A first chamber (7) arranged inside the cylinder is filled with liquid and transfers a supporting hydraulic force from the central axis (1) to the shell (2). The fi...  
WO/1988/001977
A roll unit comprising a roll part and a part for insertion of a roll shaft which are formed into a body, having a means provided at said part for insertion of a shaft for engagement with other roll unit to be connected; and combined rol...  
WO/1987/006660
The milling roll with deformable envelope comprises a tubular envelope (1), a fixed support (2) and an assembly of elements (3) to maintain the envelope in the radial directions. At least one chamber (9) which is supplied with high press...  
WO/1987/005947
Metal deposition apparatus having at least one roller arranged for consolidation of the deposited metal by rolling thereof in the course of the deposition process, which roller comprises a plurality of sub-rollers, capable of independent...  
WO/1985/002425
A roller for a paper smoother or calender is provided with a rotary tubular casing (20) and a fixed core (30) traversing the casing of the roller. The space (31) separating the casing from the core is divided into multiple annular chambe...  
WO/1984/003609
The drum (2) may be rotated by a driving device (3). It is connected to a fan by an air stream distributor (4) arranged between a rotary part (23) secured to the drum and a motionless part (25) carrying the connection gaskets and washers...  
WO/1984/001986
A device in bearing elements (1) devised to support a rotating shaft (2) incorporated in a machine, including a bearing housing (4) for each individual bearing element. The latter is secured to a machine member (7) by means of a locking ...  
WO/1984/000725
In a device for displaceably and rotatably mounting a roller on a shaft, the roller (10) includes a plastic sleeve (11) having at its ends circular axial recesses (14, 15). The roller is rotatably mounted on a journalling sleeve (12) sim...  
WO/1983/001295
A lightweight pliable heat and noise insulator blanket (21) is mounted to the exterior surface of the axial end wall of a temperature controlled cylinder (10) with band clamps (38) that grasp adjacent ones of the connectors screws (14) t...  
WO/1983/000113
A vacuum molding roll structure for molding in vacuum convex forms on the surface of a film such as a synthetic resin sheet or the like. Recesses corresponding to the convex forms are formed on the outer periphery of the roll. A vacuum p...  
WO/1982/003414
Heating rollers for use in calender mills and similar installations. The fluid heating the roller passes through a space (3) of annular cross-section defined between an inner jacket (4) and an outer jacket (5) in order to make the outer ...  

Matches 701 - 750 out of 11,032