| Patents for D21F 9 - Complete machines for making continuous webs of paper (2,705) |
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| 03/17/1998 | US5728268 High density tissue and process of making |
| 03/12/1998 | WO1998010139A1 Under felt inclined flat former to produce multilayer or monolayer sheet of paper |
| 03/12/1998 | WO1998010138A1 Method and arrangement in a web former for preventing rewetting of a web |
| 03/12/1998 | CA2236892A1 Method and arrangement in a web former for preventing rewetting of a web |
| 03/11/1998 | CN2276030Y High effiency cylinder type former |
| 03/05/1998 | WO1998009020A1 Wet-end section of a paper machine with a consistency controlled head-box and a twin-wire former |
| 03/05/1998 | DE19634995A1 Naßpartieabschnitt einer Papiermaschine mit einem stoffdichtegeregelten Stoffauflauf und Doppelsieb-Former Naßpartieabschnitt a paper machine with a consistency-regulated headbox and twin-wire former |
| 03/05/1998 | CA2236316A1 Wet-end section of a paper machine with a consistency controlled head-box and a twin-wire former |
| 02/25/1998 | EP0825012A1 Fiber reinforced thermoplastic resin sheet, and method and apparatus for wet manufacturing the same |
| 02/25/1998 | EP0719360B1 A multilayer headbox |
| 02/24/1998 | US5720853 Method and apparatus for sheet formation |
| 02/18/1998 | EP0824159A2 Process and apparatus for making a fibrous web |
| 02/17/1998 | US5718805 Twin wire former |
| 02/13/1998 | CA2212929A1 Method and device for controlling dewatering of a fiber web |
| 01/29/1998 | WO1998003727A1 Twin-wire gap former in a paper machine |
| 01/28/1998 | CN2273326Y Double-rotary screen stack net combined forming machine |
| 12/18/1997 | WO1997047804A1 A multilayer headbox for a papermaking machine |
| 12/18/1997 | WO1997047803A1 Roll and blade twin-wire gap former for a paper machine |
| 12/18/1997 | DE19624127A1 Multilayer paper web |
| 12/17/1997 | EP0549764B1 Two-wire web-forming section of a paper machine |
| 12/17/1997 | CN1168162A Smooth, through air dried tissue and process of making same |
| 12/09/1997 | US5695607 Soft-single ply tissue having very low sidedness |
| 12/04/1997 | WO1997045589A1 A method and board machine for manufacturing a paperboard web |
| 12/04/1997 | CA2253831A1 A method and board machine for manufacturing a paperboard web |
| 11/26/1997 | EP0808387A1 Method for making uncreped throughdried tissue products without an open draw |
| 11/25/1997 | US5690792 Set of ribs in a dewatering device in a paper machine |
| 11/18/1997 | US5688374 Headbox and manifold system for producing a multi-ply paper web |
| 11/13/1997 | WO1997042374A1 Pulp and linerboard former with improved dewatering |
| 11/12/1997 | EP0805896A1 High density tissue and process of making |
| 10/22/1997 | EP0802281A1 Process and apparatus to keep laterally tight the dewatering zone of a twin-wire paper machine |
| 10/19/1997 | CA2203060A1 Method and apparatus for the lateral sealing of a drainage wedge in a twin-wire paper machine |
| 10/08/1997 | EP0654101B1 A method and device for web cutting in the former of a paper machine |
| 09/17/1997 | CN2262565Y Cylinder non-wool cloth dryer paper machine using oil and gas as fuel |
| 09/16/1997 | US5667640 Two-wire former for paper-making machines |
| 09/16/1997 | US5667636 Paper towel, tissues, transferring wet web from forming fabric to transfer fabric traveling at slower speed |
| 09/10/1997 | EP0793752A1 A method and a system for manufacturing broad airlaid paper webs containing an absorbing powder |
| 08/13/1997 | EP0788570A1 Method for making smooth uncreped throughdried sheets |
| 08/13/1997 | EP0583403B1 A forming apparatus |
| 08/12/1997 | US5656133 Hybrid former for a paper machine |
| 08/12/1997 | US5656132 Yankee drier; vacuum dewatering |
| 07/29/1997 | US5651862 Wet-formed absorbent composite |
| 07/15/1997 | US5647959 System for forming and dewatering a web on a Fourdrinier fabric |
| 07/15/1997 | US5647958 Wire part of a machine for the manufacture of fibrous material webs |
| 07/08/1997 | US5645689 Multilayer headbox |
| 07/01/1997 | US5643417 Method and apparatus for sheet formation |
| 06/17/1997 | US5639349 Method and device for quality improvement in multilayer and multiply papers |
| 06/17/1997 | CA2040509C Apparatus for reducing the water content of a formed web |
| 06/11/1997 | EP0777782A1 Nonwoven material comprising a certain proportion of recycled fibres originating from nonwoven and/or textile waste |
| 06/04/1997 | EP0532741B1 Method and apparatus for improved twin wire forming |
| 06/04/1997 | CN1151196A Inclined planar former for producing paper sheet under the felt for the production of multilayer or single-layer paper |
| 06/04/1997 | CN1035075C Apparatus for formation of layered paper |
| 06/03/1997 | US5635033 Paper machine for the manufacture of a multi-layer paper web |
| 06/03/1997 | US5635032 Double wire former |
| 05/21/1997 | EP0774541A1 Inclined planar former for producing paper sheet under the felt for the production of multilayer or single-layer paper |
| 05/14/1997 | EP0772710A1 Hood for a wire part and for a press section |
| 04/22/1997 | US5622603 Influencing the jet velocity in the multilayer headbox |
| 04/10/1997 | WO1997013031A1 Method and device in a paper machine |
| 04/10/1997 | CA2233487A1 Method and device in a paper machine |
| 04/08/1997 | CA2135212C A tissue making apparatus |
| 04/02/1997 | EP0765417A1 Forming arrangement for the sheet-forming region of a paper or cardboard machine |
| 03/12/1997 | EP0761874A2 Device for making multilayer paper or cardboard |
| 03/12/1997 | CN2249257Y Double-corrugated ribbed composite paper |
| 03/11/1997 | US5609726 Headbox and method for producing multilayer and multi-ply paper webs |
| 03/06/1997 | WO1997008382A1 Web former in a paper machine |
| 03/04/1997 | US5607555 Paper machine forming section for producing a multilayer paper web |
| 03/04/1997 | US5607554 Loading box for a former of a paper or board machine |
| 03/04/1997 | US5607551 Soft tissue products claimed, e.g., one comprising uncreped throughdried tissue plies and having md max slope of 10 or less; soft single-ply bath tissue having air side layer and fabric side layer composed mainly of curled eucalyptus fibers |
| 02/27/1997 | DE4497054C1 Paper machine |
| 02/27/1997 | DE19531475A1 Mfg. Japanese paper involves conveying pulp streams |
| 02/04/1997 | US5599428 Headbox nozzle with heavy end convergence |
| 02/04/1997 | US5599427 Twin-wire web former in a paper machine |
| 01/30/1997 | WO1997003247A1 A paper machine for manufacturing a web of soft crepe paper |
| 01/30/1997 | CA2226077A1 A paper machine for manufacturing a web of soft crepe paper |
| 01/14/1997 | US5593546 Hybrid former with an MB unit in a paper machine |
| 01/07/1997 | US5591304 Delignifying brownstock with hemicellulases |
| 01/07/1997 | CA2005687C Filter deck assembly sliding seal |
| 12/17/1996 | US5584967 Twin-wire section in a multi-ply former |
| 12/11/1996 | CN2242263Y Composition paper made of double pulp with reinforced wire |
| 12/11/1996 | CN2242262Y Double fourdrinier folding wire-cloth composition formation machine |
| 12/10/1996 | US5582688 Twin wire former of paper machine |
| 12/10/1996 | US5582687 Providing improved control of web dewatering, web synmmetry |
| 12/04/1996 | EP0745721A2 Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox |
| 11/27/1996 | EP0743995A1 Method and system for manufacturing a dry-formed fibrous web |
| 11/27/1996 | EP0656084B1 A multi-ply web forming apparatus |
| 11/26/1996 | US5578170 Method of forming a tissue paper web |
| 11/20/1996 | EP0742856A1 Wire section for a paper machine |
| 11/13/1996 | EP0742314A1 Hybrid former with a MB unit in a paper machine |
| 11/12/1996 | US5573643 Twin wire web former in a paper machine |
| 10/31/1996 | WO1996034145A1 Hood for a wire part and for a press section |
| 10/29/1996 | US5569360 Multi-layer headbox |
| 10/17/1996 | WO1996032533A1 Forming arrangement for the sheet-forming region of a paper or cardboard machine |
| 10/17/1996 | CA2192832A1 Forming arrangement for the sheet-forming region of a paper or cardboard machine |
| 10/16/1996 | CN1133372A Reinforced composite paper moulding directly from pulp, and the production process and equipment thereof |
| 10/15/1996 | US5565064 Including swiveling device for moving nozzle of head box around periphery of forming cylinder |
| 10/09/1996 | CN1133077A Forming apparatus for forming web from stock |
| 10/02/1996 | EP0735184A2 Paper machine twin-wire former and dewatering device therein |
| 10/02/1996 | CN1132290A Twin-wire former, in particular for high-speed paper machines |
| 09/17/1996 | US5556513 Multi-layer paper sheet forming system |
| 09/10/1996 | US5554267 Wire section of a machine for making fibrous material webs |
| 09/03/1996 | US5552021 Compression between wires for paper webs |