| Patents for D21F 9 - Complete machines for making continuous webs of paper (2,705) |
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| 06/08/1995 | WO1995015252A1 Processing lignocellulosic agricultural residue |
| 06/08/1995 | CA2177984A1 Processing lignocellulosic agricultural residue |
| 06/07/1995 | EP0656084A1 A multi-ply web forming apparatus. |
| 06/07/1995 | CN2200002Y Extruding forming machine for making polypropylene synthetic papers |
| 05/24/1995 | EP0654101A1 A method and device for web cutting in the former of a paper machine. |
| 05/24/1995 | CN1102865A An antifalsification paper |
| 05/23/1995 | CA1335632C Means for controlling wires in a paper machine or cardboard machine |
| 05/17/1995 | EP0440697B1 A paper machine for manufacturing a soft crepe paper web |
| 05/04/1995 | WO1995012020A1 Process for the production of a fibrous sheet material |
| 05/03/1995 | EP0651092A1 Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox |
| 04/27/1995 | WO1995011339A1 Forming belt for three-dimensional forming applications |
| 04/27/1995 | WO1995011338A1 A forming apparatus for forming a web from stock |
| 04/27/1995 | CA2174228A1 A forming apparatus for forming a web from stock |
| 04/25/1995 | US5409575 Two-wire web-forming section of a paper machine |
| 04/20/1995 | CA2119950A1 Forming belt for three-dimensional forming applications |
| 04/19/1995 | EP0648892A1 Twin-wire former for a papermachine |
| 04/17/1995 | CA2118143A1 Twin-wire former for a paper machine |
| 04/05/1995 | EP0526592B1 Paper machine for the manufacture of high bulk soft crepe paper |
| 04/04/1995 | CA1335046C Method of formation of a fibrous web in a papermachine and apparatus for accomplishing the method |
| 03/30/1995 | WO1995008669A1 Two-wire former for paper-making machines |
| 03/30/1995 | DE4342608A1 Device and process for increasing the web dryness content of a paper web |
| 03/23/1995 | WO1995008023A1 A multilayer headbox |
| 03/14/1995 | US5397437 Method of rebuilding a conventional tissue machine to a TAD machine |
| 03/09/1995 | DE4435860A1 Head box for producing a multilayer paper web |
| 03/08/1995 | EP0641405A1 A method of rebuilding a conventional tissue machine to a tad machine, and an improved c-wrap type twin wire former suitable for use therein |
| 03/07/1995 | US5395484 Dewatering web running through covering and carrying wires, separated from the former and transferred to the latter to pick-up point |
| 03/02/1995 | WO1995006162A1 Two-wire former |
| 03/02/1995 | CA2147381A1 Double wire sheet former |
| 03/01/1995 | EP0640159A1 A tissue making apparatus |
| 03/01/1995 | CA2130966A1 Paper machine wet forming section and method of operation thereof |
| 02/28/1995 | US5393382 Method for forming and dewatering a web on a fourdrinier fabric |
| 02/22/1995 | EP0639239A1 Jet-speed control in a multi-layer headbox |
| 02/16/1995 | DE4323050C1 Nozzle for a multilayer head box and process for the low-mixing bringing together of at least two stock suspension flows |
| 02/14/1995 | US5389207 Apparatus for controlling the dewatering of a web in a fourdrinier fabric |
| 02/14/1995 | US5389206 Twin wire former |
| 02/08/1995 | CN1098459A Papermaking apparatus and multi-layer paper forming apparatus |
| 02/07/1995 | US5387320 Twin-wire web former in a paper machine |
| 02/01/1995 | EP0636745A1 Multi-layer paper sheet forming system |
| 01/17/1995 | US5382327 Apparatus for thickening pulp and paper stock |
| 01/17/1995 | CA2087013C Multi-ply web former and method |
| 01/13/1995 | CA2127855A1 Headbox nozzle with heavy end convergence |
| 01/05/1995 | WO1995000706A1 Soft tissue |
| 01/04/1995 | EP0632159A1 Headbox and process for making a multi-layer paper web |
| 12/29/1994 | CA2126902A1 Headbox and method for producing multilayer and multi-ply paper webs |
| 12/28/1994 | EP0631014A1 Soft tissue product and process of making same |
| 12/22/1994 | WO1994029519A1 Method and apparatus in a paper or board machine for dewatering the web |
| 12/22/1994 | CA2164705A1 Method and apparatus in a paper or board machine for dewatering the web |
| 12/21/1994 | EP0629740A1 Method and device and arrangement of regulation in a paper machine in the control of the transverse profile of the paper web |
| 12/08/1994 | WO1994028242A1 A method of forming a tissue paper web |
| 12/08/1994 | WO1994028239A1 Pressing arrangement for a moving web |
| 12/08/1994 | CA2163532A1 Pressing arrangement for a moving web |
| 12/07/1994 | EP0627524A1 Web former in a paper machine |
| 12/07/1994 | EP0627523A1 Gap former in a paper machine |
| 12/07/1994 | EP0557437B1 Deflection compensated forming wire turning bar |
| 11/23/1994 | EP0625431A1 Security paper |
| 11/23/1994 | CN1095438A Apparatus for formation of layered paper |
| 11/19/1994 | CA2123820A1 Gap former in a paper machine |
| 11/01/1994 | CA2029002C Gap former in a paper machine |
| 10/11/1994 | US5354426 Apparatus and method for removing debris from forming wire |
| 10/11/1994 | CA1332303C Method and apparatus for forming a dry web on the wire |
| 10/06/1994 | DE4310540A1 Strip former |
| 10/05/1994 | EP0537140B1 Method and apparatus for manufacturing multilayer filter material |
| 09/28/1994 | EP0617163A1 Papermaking apparatus and multi-layer paper forming apparatus |
| 09/21/1994 | EP0615565A1 Controlled jet injection apparatus for a papermaking machine headbox. |
| 09/15/1994 | WO1994020678A1 Jet-speed control in a multi-layer headbox |
| 09/15/1994 | CA2135163A1 Jet-speed control in a multi-layer headbox |
| 09/06/1994 | CA2009330C Web former |
| 09/01/1994 | WO1994019531A1 Treatment of fibrous materials |
| 08/30/1994 | CA1331708C Apparatus for thickening pulp and paper stock |
| 08/23/1994 | CA1331531C Forming apparatus |
| 08/16/1994 | US5338408 Paper forming unit with two dandy rolls |
| 07/27/1994 | EP0607549A1 Process for operating a wet section and apparatus for the application of the process |
| 07/24/1994 | CA2113847A1 Method and apparatus for detaching a traveling web from two wire belts |
| 07/20/1994 | EP0606524A1 Device for forming multi-layer paper |
| 07/07/1994 | WO1994009207A3 Twin-wire former with simultaneous drainage suction boxes |
| 06/22/1994 | EP0603142A1 Method and device in connection with the forming gap in the web former of a paper machine |
| 06/16/1994 | DE4402274A1 Paper-making double fourdrinier section - has structured sepn. point between the fourdriniers to prevent the formation of a water line in the web |
| 06/16/1994 | DE4402273A1 Paper-making machine for multilayer paper webs - has separate sections for each layer with same types for outer layers to give them same character |
| 06/14/1994 | US5320713 Method of using a forming section of a papermaking machine |
| 06/09/1994 | DE4241040A1 Appts. for suspension water removal - has rotating sieve cylinder within suspension chamber with first fourdrinier passing round its lower section |
| 06/07/1994 | CA2036445C Double screen former |
| 05/19/1994 | DE4336817A1 Double fourdrinier papermaking machine - has covering belts at fourdrinier edges to seal entry gap between them into the water removal stage |
| 05/04/1994 | EP0489738B1 Method and apparatus for treating fiber suspension |
| 05/03/1994 | CA1329245C System and process for continuous determination of paper strength |
| 04/28/1994 | WO1994009207A2 Twin-wire former with simultaneous drainage suction boxes |
| 04/26/1994 | US5306395 C-wrap type twin wire former |
| 04/20/1994 | EP0516722B1 A method of forming a paper web |
| 04/13/1994 | EP0537142B1 Method and apparatus for manufacturing multilayer filter material |
| 04/06/1994 | CN2160673Y Cylinder shaper for making paper |
| 04/05/1994 | US5300196 Twin-wire former with frame for a paper making machine |
| 03/17/1994 | DE4330546A1 Double fourdrinier papermaking machine - has at least one water extraction bar with setting units across paper width to adjust pressure to set paper weight profile |
| 03/17/1994 | DE4238885A1 Papermaking water extraction - has at least one bar with structured adjustments across machine width to set paper weight profile |
| 03/17/1994 | DE4230921A1 Double fourdrinier papermaking machine - has fixed and pliable bar at water extraction zone to give adjustable pressure impact for improved paper quality |
| 03/17/1994 | CA2106392A1 Double wire former with flexible dewatering slats |
| 03/17/1994 | CA2106355A1 Double wire former with locally adjustable dewatering slat |
| 03/16/1994 | EP0475976B1 Pressurized forming board |
| 03/15/1994 | CA2062957C Method and apparatus for treating fibre suspension |
| 03/03/1994 | WO1994004749A1 A multi-ply web forming apparatus |
| 03/03/1994 | DE4335304A1 Double fourdrinier papermaking machine - has controlled water content in suction boxes at the water extraction stage to keep the fourdriniers wet. |
| 02/22/1994 | CA1327137C Apparatus and method for making a paper web |