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Match Document Document Title
7550062 Method and system for controlling the temperature of ceramic elements in a supporting or wiping strip in a paper production facility, and supporting or wiping strip  
The temperature of the ceramic elements of a supporting or wiping strip that is assigned to a wire or a felt in a paper production facility, is controlled by guiding a cooling carrier medium or a...
RE40720 Fabric support element for a papermaking machine  
A fabric support element for a papermaking machine has improved fluid drainage means, comprising openings which can include flow-through vents. The element can comprise an impingement shoe for a...
7540943 Shaped slot vacuum dewatering box cover  
A cover for a vacuum dewatering box that is formed from a plurality of blocks, each including a wear surface, is provided. At least some of the blocks are spaced apart to form at least one...
7524402 Gap type forming section for a two fabric paper making machine  
A twin fabric gap former forming section for paper making machine is described in which: the pitch of the fabric support elements d decreases progressively in the machine direction; the level of...
7524401 Hybrid type forming section for a paper making machine  
A twin fabric hybrid forming section for paper making machine is described in which: the pitch of the fabric support elements decreases progressively in the machine direction; the level of vacuum...
7513976 Materials for dewatering elements  
A material for dewatering elements at the wet end of a paper-making machine is disclosed. The material comprises an elastomeric polymer matrix, and a filler added to the matrix at a level of 10 to...
7491295 Dewatering element having non-pulsing dewatering followed by pulsing dewatering  
A forming section of a paper or board machine 10 in the forming section of a paper or board machine has a cover 36 having an outlet groove 20 between a suction zone 18 of circular holes and...
7396437 Method and system for controlling the web formation  
Method and system for controlling web formation in the forming section of a paper machine includes measuring the amount of white water occurring during drainage in at least one drainage region of...
7387709 Hydrofoil for papermaking installations  
A hydrofoil for a papermaking installation has a supporting bar and plates of a ceramic material. Either the supporting bar or each ceramic plate fixed to the latter is formed on the mutually...
7364643 Forming of a paper or board web in a twin-wire former or in a twin-wire section of a former  
Fibrous stock is supplied by a paper or board machine headbox ( 1 ) between looped forming wires ( 11, 12 ). Water is removed in a first dewatering zone (Z 1 ) formed with a fixed forming shoe ( 3...
7291248 Dewatering member with a composite body for a paper or board machine and method for manufacturing a dewatering member with a composite body for a paper or board machine  
A dewatering member for a paper or board machine has a composite body ( 13 ) and a hard surface layer ( 12 ). The composite body ( 13 ) is manufactured in a pultrusion process. An adhesion layer (...
7198697 Supporting and wiping device for machine wire systems  
A supporting and wiping device is assigned to the machine wire in a paper-making system. The supporting and wiping device has supporting and wiping strips firmly held on a carrying frame or the...
7175744 Apparatus for treating a wire or a felt band in a papermaking installation  
An apparatus for the treatment of, in particular for vacuum action upon, the at least one wire or at least one felt band in a papermaking plant. The wire or felt band is moved in circulation by the...
7169264 Wire foil for a paper production installation  
A wire foil for a paper production installation has a supporting strip and plates fixed to the latter. The plates are mutually adjoining ceramic plates. The supporting strip and the plates of...
7150808 Apparatus for forming a paper or cardboard web  
An apparatus for forming a paper or cardboard web from a fibrous suspension, said apparatus having a twin wire section consisting of a first wire loop formed by a first wire, a second wire loop...
7141143 Method and apparatus for draining fibre pulp suspension  
The invention relates to a method of draining a fiber pulp suspension, where the fiber pulp suspension is applied to a convergent dewatering space arranged between two wires travelling in the same...
7008511 Wire section  
A wire section in a machine for the production of a fiber web including at least one twin wire former including a revolving continuous inner wire and a revolving continuous outer wire that converge...
7005039 Device for adjusting the position of a wiper strip with respect to the screen in a papermaking plant  
A device for adjusting the position of the wiper strip on the screen in a papermaking plant regulates the contact pressure with which the wiper strip bears on the screen. The wiper strip is fixed...
6984291 Vacuum box with skimmer blade  
A process, and an apparatus, for improving sheet properties in a twin fabric paper making machine forming section whereby pressure pulse generation in the stock can be controlled. The pressure...
6982025 Adjustable resilient blade support  
An adjustable resilient blade support for use in the forming section of a papermaking machine. The blade support is adjustable, both to allow the attached blade to be moved from a position where it...
6884322 Installation for producing a paper web  
A system for making a paper web has at least one endless wire which is moved over load bearing and guide rolls. A pulp supply apparatus applies pulp to the wire. Suction devices and ceramic...
6881302 Former for use in paper production  
A paper former comprises two wires which converge for defining a paper production gap and a plurality of dewatering blades arranged in the paper production gap in a paper producing direction and...
6875313 Apparatus for a paper-making installation having at least one wire  
An apparatus for a paper-making installation with at least one wire supports the wire wipes off the water emerging from the paper pulp or paper web on the wire and passing through the wire. The...
6869507 Variable frequency dewatering assembly  
A variable frequency foil (VFF) box assembly and mechanisms for moving individual foils/foil beams and individual foil beam sets relative to each other to adjust the frequency of a paper making...
6780285 Loading device including a loading member for supporting and dewatering a web forming wire  
The invention concerns a loading device for the dewatering a web-forming wire, which supports and/or loads the wire of a paper machine and scrapes water from the wire surface. The loading device is...
6780286 Adjustable activity drainage box  
A process, and an apparatus, for improving sheet properties in the initial impingement zone of a paper making machine including a forming section, a forming fabric moving in the machine direction...
6776877 Twin wire former for the production of a fiber web from a fiber suspension  
The invention relates to a twin wire former for the production of a fiber web specifically a paper, cardboard or tissue web, from a fiber suspension. The invention is characterized in that the...
6752909 Machine for producing a fibrous web from a fibrous suspension as well as a process and system for monitoring a drainage element  
The present invention is a machine for manufacturing a fibrous web from a fibrous suspension, with a sheet forming area that exhibits at least one suction box, which includes a main box with at...
6746576 Method and arrangement for attaching at least one shaped part together with a wear part onto a support piece  
The arrangement is for use within a machine for at least one of making and processing at least one of paper, cardboard and tissue. The arrangement includes a first unit, a support piece and at...
6712941 Forming board for papermaking machine with adjustable blades  
A forming board for a papermaking machine includes: a support; a transversely-extending lead blade attached to the support, the lead blade; a plurality of transversely-extending trailing blades; a...
6669820 Twin-wire former  
A twin-wire former in a paper machine has two forming wire loops ( 10, 20 ), which define between themselves a twin-wire zone. At least one dewatering box ( 30 ) is located inside one of the wire...
6605189 Suction box in a paper machine  
Suction box in a paper machine including a vacuum chamber, a deck or a number of substantially U-section holders open toward a wire and ribs arranged in the deck or the holders so that they can be...
6562197 Drainage hydrofoil blade  
A hydrofoil blade having a top surface with a leading edge in contact with a forming fabric and a trailing edge, and a leading side surface disposed transversely to the direction of movement of...
6471829 Variable frequency fourdrinier gravity foil box  
A variable frequency foil (VFF) box assembly and mechanisms for moving individual foils/foil beams and individual foil beam sets relative to each other to adjust the frequency of a paper making...
6444094 Papermaking apparatus with variable pulse turbulation blades  
Papermaking apparatus is disclosed having variable dewatering devices with moveable elements which engage the conveyor carrying paper stock and are adjustable to vary their operating...
6379503 Apparatus and method for mounting and dismantling a wear body in a paper making machine  
Machine equipment in a paper or board machine comprising at least one wear ledge for contact with a clothing, and a support body for the wear ledge and a device for mounting the wear ledge to its...
6372093 Adjustable foil apparatus for papermaking machine  
An adjustable foil apparatus for papermaking machines is described in which a pair of rigid foil members are mounted in a pair and are pivotable about substantially parallel longitudinal axes in...
6361657 Twin fabric forming section blade mounting  
A flexible mounting for use in the forming section of a twin forming fabric paper making machine consisting essentially of a base member supported by the paper making machine structure to which is...
6342125 Multi-ply web forming method and apparatus and a multi-ply paper or board product formed hereby  
A multi-ply web forming method and apparatus are disclosed for forming a top ply onto a base ply. A fiber suspension jet is by means of a secondary headbox ( 21; 21′, 26 ) delivered into a...
6322668 Suction box in paper machine and method in the suction box in a paper machine  
A suction box in a paper machine including a vacuum chamber, a deck or a number of substantially U-section holders open toward a wire and ribs arranged in the deck or the holders so that they can...
6309511 Dewatering instrument for a paper machine twin-wire former  
A dewatering instrument for a paper machine twin-wire former for improving the fiber dispersion performance while avoiding the decrease in strength of formed paper in its thickness directions. In...
6274002 Papermaking machine with variable dewatering elements including variable pulse turbulation blades adjusted by computer control system in response to sensors of paper sheet characteristics  
An automatic control system for a papermaking machine having a plurality of variable dewatering devices with moveable elements which engage the conveyor carrying the paper stock and are adjusted by...
6254727 Two-wire former and method for operating the same  
A twin-wire former adapted to form a web of fibrous material is provided. First and second endless circulating wire bands define a twin-wire zone therebetween, and form the web of fibrous material...
6221215 Suction device and process for conditioning and/or drainage of an endless felt  
Suction device and process for at least one of conditioning and drainage of an endless felt. The device includes a housing having at least one vacuum chamber, and a plurality of suction slits...
6197160 Apparatus for dewatering a pulp web  
The invention refers to a process for dewatering a pulp web, particularly a chemical pulp web, where dewatering takes place between twin wire belts or felts in an initial dewatering zone with a set...
6183602 Twin wire former dewatering device for a paper machine  
In order to render a twin wire former for a paper machine more applicable to an appropriate dewatering pressure state with respect to widely used paper formation conditions, there is provided a...
6126786 Apparatus and method of generating stock turbulence in a fourdrinier forming section  
A method and apparatus for generating turbulence in stock to deflocculate the stock in an open surface forming section of a paper making machine comprises a dewatering box providing vacuum assisted...
6039843 Loaded clamped foil blade for use in a web-forming section of a papermaking machine  
A foil blade for use in dewatering devices found in a web forming section of a papermaking machine is described. The improved foil blade according to the present invention is easily installed into...
6030501 Paper forming activity blade  
A papermaking apparatus such as a Fourdrinier table which includes a long blade and a trail blade. In the first aspect of the invention, the long blade includes an upper undulated surface with...
5951823 Velocity induced drainage method and unit  
A drainage device and method which provides for drainage from paper or pulp stock on a fabric in a sheet or mat making machine which includes a primary blade and trail blade with a gap therebetween...
Matches 1 - 50 out of 269 1 2 3 4 5 6 >