Matches 1 - 50 out of 85 1 2 >
Match Document Document Title
7384508 Apparatus and method for draining water from a cellulose web  
An apparatus and a method are provided for draining water from a cellulose web which is formed in a wedge-shaped space defined by two wires, the wires being supported on chamber assemblies...
7351309 Roll in a paper or board machine and a dryer group in a paper or board machine  
A roll in a paper or board machine has a roll frame or center shaft ( 15 ) with bearings mounted at its ends and a groove-like surface structure ( 10 ). There is a contact between the surface...
6884323 Vented main roll for press assembly in a paper machine  
A roll for use in a paper machine includes a roll shell having an inner periphery. A roll cover is positioned around the roll shell and has an outer surface. The roll cover and/or the roll shell...
6682632 Roll for a paper or board machine  
The invention relates to a roll for a paper or board machine comprising axle journals on whose support the roll is arranged to revolve, end flanges with which the axle journals are connected, and a...
6616810 Device for removing water from a fibrous material strip  
A device for dewatering a pulp web having a dewatering section comprising top and bottom wires forming a wedge-shaped dewatering zone which can be adjusted and/or pressure-loaded at the downstream...
6413374 Threading device and method for threading the tail of the web  
A threading device and a method for threading a tail of a web, wherein, for guiding the path of a tail separated from a full-width web in a paper machine or a paper finishing device, the threading...
6402896 Roll for a paper or board machine  
The invention relates to a roll for a paper or board machine comprising axle journals on whose support the roll is arranged to revolve, end flanges with which the axle journals are connected, and a...
6284103 Suction roll shell in a paper-making machine and method of manufacturing same  
A method of manufacturing a suction roll shell for use in a paper-making machine utilizes a mandrel with a length and a cross-sectional area corresponding to the shell. The mandrel has a plurality...
6105788 Composite screen  
A papermakers' screen basket for pressure screening of papermaking stock or for pressure filtering is formed with a support core formed with honeycomb like cells that extend radially in the...
5968319 Dual external suction boxes for suction roll for a paper machine  
Suction roll for a paper machine for dewatering a material web guided on transport belt in a web run direction. The suction roll includes a roll jacket over which the transport belt is guided, a...
5470471 Anti-rewet deck for press rolls  
An anti rewet deck is provided for press rolls used to increase consistency of fibrous pulp slurry from approximately 4 percent up to about 30 to 50 percent. This is accomplished by biasing the...
5466343 Suction element for a paper machine  
A suction roll for a paper machine in which a stationary suction shoe is arranged inside a revolving mantle loop and is connected to a source of negative pressure. The mantle loop is a...
5456802 Threading vacuum sheave for a tissue calender  
A vacuum/blowing sheave on the end of the lower calender roll of a papermaking machine threads a tissue web tail from a Yankee dryer to a take-up reel through the calender. The sheave is positioned...
5151156 Suction roll with deflector pieces in the holes, for a dryer group of a paper making machine  
The suction roll of a dryer group is in the path of the web and of the web support belt from an upstream dryer cylinder to a downstream dryer cylinder. The suction roll has an annular roll shell...
5135614 Suction roll for a paper making machine and a method for producing a desired pressure profile for the suction roll  
The invention concerns a suction roll (10) for a paper making machine, on which the paper web is pressed towards the outer face of the roll mantle. The suction roll (10) is divided, in the axial...
5024729 Suction roll with turbulence suppression element  
The invention relates to a suction roll (10) comprising a turbulence suppression element (16) located in the vicinity of the end of an external suction pipe (15). The turbulence suppression element...
4882011 Device for generating negative pressure inside a mantle of a revolving roll  
The present invention concerns a device for generating negative pressure inside a cylindrical roll mantle of a revolving roll. The roll has a roll mantle provided with through-holes, grooves or...
4816169 Vacuum filter system and vacuum filter discharge flow assembly  
The improved rotary vacuum filter discharge flow assembly provides a discharge filtrate stream having a substantially increased filtrate flow velocity, a reduced vacuum loss, a reduced level of...
4619737 Roller for machines in the paper-making industry  
Roller for machines in the paper-making industry or similar, with a honeycomb-shaped roller element formed by upright straight and corrugated bands, extending approximately in the circumferential...
4544449 Apparatus for de-watering fibrous suspensions  
Apparatus for de-watering fibrous suspensions, which apparatus comprises a suction housing and a cover. The cover comprises two or more plank members releasably secured to the suction housing and...
4447941 Dewatering roll of a wire press  
A dewatering roll or cylinder of a wire press possesses radial support walls upon which there is supported a roll shell or jacket. The roll shell possesses gaps or spaces piercingly extending...
4419165 Method of making a rotary drum filter and method of making an annular valve housing for such a drum filter  
A substantially entirely plastic rotary drum filter is made by applying a layer of plastic to the interior surface of a cylindrical mold, removing the mold, and applying at least one additional...
4383877 Method of making an annular valve housing for a rotary drum filter  
A substantially entirely plastic rotary drum filter is made by applying a layer of plastic to the interior surface of a cylindrical mold, removing the mold, and applying at least one additional...
4366025 Suction press roll  
A press roll for a press couple for dewatering a web in a papermaking machine wherein the roll preferably is a roll shell with certain of the drilled holes extending radially fully through the...
4172759 Paper-machine structure and method for subjecting a web to suction  
In a paper-manufacturing machine a web is subjected to suction by placing a space between the web and a suction roll lapped thereby in communication with a region of substantially less than...
4146428 Suction roll for paper machines  
A suction roll, for a paper-making machine having a hollow cylindrical roll shell with a cylindrical inner surface from which a suction box draws water, has members inserted into the roll shell...
4101374 Dewatering device including a drum with radially slanted cells  
A roller to de-water fiber suspensions comprises a perforated drum having open ended radial cells formed in the wall thereof. The cells are defined by blades or bridges which form an angle with the...
4076582 Suction roll sealing strip cleaning structure  
A self-cleaning suction roll assembly of the type comprising a generally cylindrical shell having an outer radial surface, an inner radial surface and perforations formed in the shell extending...
4073679 Cylinder for forming, guiding and/or transporting paper webs or the like  
The web forming, guiding and/or transferring cylinder in the wire section of a papermaking machine has a deformable foraminous shell which is made of filamentary material and the end portions of...
4050131 Roll with inner and outer, spaced axially extending triangular mesh strips  
An open meshwork, hollow cylindrical roll which may be up to thirty feet in axial length and up to sixteen feet in outside diameter has alternate axially-extending, straight and undulated strips of...
4018648 Galvanic protection of a couch roll  
Galvanic electrodeposition of copper onto a cast iron vacuum box from a rubber covered brass couch shell carrying a non-conductive papermakers forming wire may be prevented by electrically...
4016032 Suction roll for transferring a web away from a press section  
A paper-machine press section having structure for transferring a web away from the press section toward the drying section of the machine. The press section includes a press roll with which a...
3913240 Sieve roll for use in paper drying apparatus or the like  
A sieve roll for use in paper drying apparatus wherein the tube of a shaft assembly carries two reinforced end walls whose innermost portions are welded to the tube and whose outermost portions are...
3902960 Water control system for suction rolls in papermaking machines  
A water control system for suction rolls generally and couch rolls particularly for a papermaking process of the type wherein water is removed from the wet paper web that has been run around the...
3880711 VACUUM CYLINDER ASSEMBLY HAVING ANGLED, TEAR-SHAPED, SIEVE SUPPORTING FOILS  
A vacuum cylinder assembly includes a continuous outer subassembly including a circular sieve supported on a plurality of spaced circumferentially-arranged ring-mounted supporting foils, a...
3775234 GRID STRUCTURE WITH WAVED STRIPS HAVING APEXES WITH ENLARGED SECTIONS FORMED THEREIN  
A flat or annularly configured grid structure comprising non-planar or waved strips which are formed to include generally V-shaped portions. Adjacent ones of the generally V-shaped portions have...
3773614 DRUM COMPRISING SUPPORT MOUNTED GRID STRUCTURE  
A drum comprising an annular, perforated, rigid support and an annular honeycomb or grid structure mounted circumferentially around the support. The grid structure includes planar strip means...
3630838 SUCTION ROLL ASSEMBLY FOR CLEANING FELTS  
A honeycomb roll is rotatably mounted on a fixed suction pipe to serve as a carrier for a detergent wetted press felt of a papermaking machine, there being sealing strips operable from outside the...
3590453 HONEYCOMB ROLL  
An improved cylindrical suction roll suitable for carrying a foraminous screen thereon for forming paper, said cylindrical roll being of the type formed by alternating straight and undulating...
3447451 PRESS CYLINDER FOR PAPER MACHINES AND PULP DRYING MACHINE  
3424651 TABLE ROLL MOUNTING  
3418205 Suction press roll and method for manufacturing same  
3410162 Apparatus for manufacturing film record cards  
3394041 Gelling adhesive in a corrugated paper making machine  
3320119 Suction felt roll with transverse blow off  
3305439 Pulp roller for a papermaking machine  
3296710 Absorbent dryer  
3272692 Pressure forming apparatus in paper making including a suction cylinder mold  
3262840 Method and apparatus for removing liquids from fibrous articles using a porous polyamide body  
3259961 Cylindrical honeycomb roll  
Matches 1 - 50 out of 85 1 2 >