Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21F - Paper-making machines; Methods of producing paper thereon › D21F 1 - Wet end of machines for making continuous webs of paper
Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078)
10/1982
10/20/1982EP0062983A1 Forming shoes for the former of a paper making machine
10/19/1982US4354902 And having a pair of explosion chambers
10/19/1982CA1133791A1 Pressure-pulse-dampine-device
10/14/1982WO1982003413A1 Paper machine having a head box with a plurality of tuyeres
10/12/1982US4353296 Use of anisotropic rubber for venta-nip rolls
10/12/1982CA1133300A1 Roll bearing alignment
10/06/1982EP0062016A1 An aluminium chloride composition and a method for its manufacture
09/1982
09/29/1982EP0060877A1 Procedure and means for changing an endless press fabric in the press section of a paper machine.
09/28/1982US4351874 Woven from polymeric monofilaments
09/28/1982US4351248 Heating boiler for the combustion of baled straw
09/21/1982US4350731 Novel yarn and fabric formed therefrom
09/16/1982WO1982003097A1 Method and device for constructing a shackled conveyor belt from helical elements
09/15/1982EP0059973A1 Papermaker's felt for the wet end
09/14/1982US4349414 Method for forming a multilayer jet of paper making stock
09/14/1982CA1131482A1 Centrifugally cast chilled iron roll
09/14/1982CA1131440A1 Method for drying moist webs of paper or cardboard
09/08/1982EP0059608A1 Method and apparatus for making a patterned non-woven fabric
09/02/1982WO1982002938A1 A vacuum box for use in high speed papermaking
09/02/1982WO1982002911A1 Method and apparatus for making a patterned non-woven fabric
08/1982
08/31/1982US4347128 Flotation apparatus for de-inking pulp suspensions
08/24/1982US4346138 Sieve belt of thermosettable synthetic resin helices for papermaking machine
08/24/1982US4345970 Process and apparatus for controlling the deposition of a liquid on to a moving surface
08/24/1982US4345730 Method for the production of a link-belt and a link-belt produced thereby
08/17/1982US4344464 Endless forming fabrics with bi-crimp characteristics
08/10/1982CA1129234A1 Method for the production of a link-belt and a link-belt produced thereby
08/04/1982EP0056924A1 Method and apparatus for handling successive sheets to be stacked on a pile
08/03/1982US4342619 Adjustable paper machine headbox with adjustment sensing means
08/03/1982US4342423 Curtain coating method
08/03/1982US4342156 Cylinder dryer with boundary layer turbulence
08/03/1982CA1128795A1 Drainage roof for twin wire roll former
07/1982
07/27/1982CA1128352A1 Supporting member for papermaking screen in paper machines
07/22/1982WO1982002414A1 Hydrophobic silica or silicate compositions for containing the same and methods for making and using the same
07/13/1982CA1127436A1 Papermakers felt and method of manufacture
07/07/1982EP0055469A1 Eight harness papermaking fabric
07/06/1982CA1127047A1 Reversible forming fabric having dominating floats on each face
06/1982
06/30/1982EP0055206A1 Press section for substantially equally pressing both sides of paper web
06/30/1982EP0054930A1 Apparatus for making a link belt comprising a multiplicity of helical monofilament material coils
06/30/1982EP0054745A1 Flat articulated belt
06/29/1982US4337150 Fiber fractionating device
06/23/1982EP0054422A1 Paper-making machine fabric
06/23/1982EP0054206A1 Dryer-felt for the dryer section of paper machines
06/22/1982CA1126013A1 Air impingement web drying apparatus
06/16/1982EP0053626A1 Flotation cell
06/15/1982US4334958 Production of conveyor support bars for paper making machinery
06/09/1982EP0053317A1 Paper maker's fabric
06/09/1982EP0053316A1 Method and device for cleaning the clothing in pulp, board and paper industry
06/08/1982US4333836 Cellular drum filter for the dewatering of fiber suspensions
06/08/1982US4333502 Forming fabrics for paper-making machines and methods of manufacture thereof
05/1982
05/26/1982EP0052350A1 Process for reinforcing the edges of a band
05/25/1982US4331534 Method of and arrangement for the de-inking of pulp suspensions
05/25/1982US4331511 Paper making machine foil having low disturbance profile and self-sharpening tip
05/18/1982US4330023 Extended nip press
05/11/1982US4329201 Constant vacuum felt dewatering system
05/05/1982EP0050766A1 Dryer fabric and method of making it
05/04/1982US4328095 Flotation cells
05/04/1982US4327779 Dryer felt having a soft, bulky surface
05/04/1982CA1122882A1 Papermachine clothing having a surface comprising a bilaterally staggered array of wicker-basket-like cavities
04/1982
04/28/1982EP0050374A1 Method for making a screencloth out of filled synthetic spiral elements and thereby made screencloth
04/27/1982US4326916 Breast box nozzle for a paper machine
04/27/1982CA1122540A1 Device at rotary filter
04/20/1982US4325784 Paper coating, rolling
04/15/1982WO1982001202A1 Procedure and means for changing a press fabric in the press section of a paper machine
04/14/1982EP0049254A1 Headbox for a paper machine
04/13/1982CA1121652A1 Extended nip press with transverse stiffening means in the belt
04/13/1982CA1121565A1 Process and apparatus for the manufacture of fibrous webs
04/07/1982EP0048962A2 Two-layered sieve for the sheet forming zone of a paper machine
04/06/1982US4323622 Of thermoplastic elastomers
04/06/1982CA1121547A1 Polyamines containing amide groups
04/06/1982CA1121465A1 Method of manufacturing a roll and a roll of the type used in a paper machine
04/06/1982CA1121152A1 Paper machine drying section and process for operating same
03/1982
03/23/1982US4321109 Apparatus for changing fabrics in paper manufacturing machines
03/23/1982US4321108 Fourdrinier table
03/23/1982CA1120408A1 Apparatus for clarifying waste water
03/23/1982CA1120318A1 Press or reversing roller for double sieve band drainage machines
03/23/1982CA1120299A1 Multi-layer spliced drainage sieve belt and method for splicing same
03/23/1982CA1120261A1 Dryer drum with magnetic spoiler bars
03/23/1982CA1120260A1 Procedure and apparatus for removing the tissue web from the pick-up fabric and carrying it over the flow-through dryer
03/23/1982CA1120259A1 Procedure in the drying section of a paper machine to ensure the run-over of the web from the press section to the drying section
03/16/1982US4319957 Dewatering and support bar for papermaking mesh
03/10/1982EP0047173A2 Method and apparatus for use in the manufacture of paper and paperboard
03/10/1982EP0046899A2 Low density multilayer papermaking fabrics
03/10/1982EP0046756A1 A nozzle.
03/09/1982US4319019 Polyamines containing amide groups
03/09/1982US4318469 Wire mesh band
03/09/1982CA1119457A1 Extended nip press with special belt
03/02/1982CA1119107A1 Method and apparatus for outflowing liquids from chamber maintained under vacuum
02/1982
02/24/1982EP0046434A1 Apparatus for controlling the slice opening of a paper making machine head-box
02/23/1982US4316769 Papermaking presses
02/16/1982US4315799 For papermaking machine
02/16/1982CA1118272A1 Extended nip press with bias ply reinforced belt
02/16/1982CA1118258A1 Method and apparatus for forming a paper web
02/10/1982EP0045705A1 Method and apparatus for separating suspensions of solid particles in a liquid, particularly for treating fibrous suspensions in the paper-making industry
02/09/1982US4315049 Stitchless low bulk, pin-type seam for use in paper making equipment fabrics, such as dryer felts
02/09/1982US4314589 Duplex forming fabric
02/09/1982CA1117800A1 Sieve belt of thermosettable synthetic resin helices for papermaking machine
02/09/1982CA1117799A1 Fabrics for papermaking machines
01/1982
01/26/1982CA1116844A1 Method and apparatus for uniformly drying a continuous web of cellulosic fibers
01/20/1982EP0044058A1 Means and method for treating process and effluent water in paper making and related industries
01/20/1982EP0044053A1 Double layer endless papermaking fabric
01/19/1982US4311172 Multi-layer spliced drainage sieve belt and method for splicing same
1 ... 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141