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| Number | Title | Issue Date |
| 7005045 | Belt for machines for producing material webs and process of producing the belt A belt for a material web producing machine and a process of producing the belt. The belt includes a plurality of long-chain strength supports arranged to form interstices and a filler at least partially filling the interstices. The process includes forming a sheet ... | 02/28/2006 |
| 6761801 | Lamella of a headbox of a paper, cardboard, or tissue machine Lamella and headbox of a web production machine. The lamella is formed of at least one high-performance polymer. The at least one high-performance polymer includes high stability, high heat resistance, and good to very good resistance to at least one of alkaline sol... | 07/13/2004 |
| 6558557 | Process and a decker for bringing together two suspension layers Process and decker for bringing together a first aqueous pulp suspension layer with at least one additional suspension layer. The process includes moving the first pulp suspension layer and the at least one additional suspension layer on moving layer supp... | 05/06/2003 |
| 6270624 | Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox A stock feed system for a multi-layer headbox and a method in the operation of a multi-layer headbox in which into each inlet header of the multi-layer headbox, a stock concept is passed which has been produced out of the same fresh stock by adding the ne... | 08/07/2001 |
| 6251226 | Apparatus for manufacturing papers with watermarks or patterns An apparatus for obtaining watermarks or patterns in paper or cardboard while being formed on a formation tape or table in a paper or cardboard manufacturing plant, comprising: a primary fibrous mix source for storing a primary fibrous mix; at least one manifo... | 06/26/2001 |
| 6136153 | Foam process web formation using pressure removal of fluid In an assembly and method for producing a non-woven web of fibrous material utilizing the foam process, an edge seal for the former is provided which can include the introduction of substantially free foam into the edge seal for providing lubrication and ... | 10/24/2000 |
| 5993605 | Apparatus for manufacturing a filtering medium in sheet form An apparatus for manufacturing a filtering medium in sheet form, comprising at least one first continuous machine, adapted for manufacturing paper and the like and suitable to form at least one first web on a first conveyor, and at least one second contin... | 11/30/1999 |
| 5958189 | Wet part of a paper making machine A wet part of a paper making machine includes a distributor to which a main stream of a stock suspension is fed and which has a number of connections. The connections are connected by means of split stream lines to a machine-wide flow box which has a mach... | 09/28/1999 |
| 5935382 | Method and board machine for manufacturing a paperboard web In order to meet higher demands for the properties of paperboard products an improved method and machine for the manufacture of paperboard are proposed according to the present invention in which a core of a paperboard web is formed in a second forming un... | 08/10/1999 |
| 4490212 | Papermaking machine with central dewatering cylinder The papermaking machine contains an endless inner dewatering band which extends or wraps with its inner side or surface around two series or successively arranged sections of dewatering surfaces. In each wrap-around section thus defined the inner dewateri... | 12/25/1984 |
| 4430159 | Twin-wire papermaking machine A twin-wire papermaking machine contains a region having two wires guided in mutual contact with one another and at which there is located at least one stock infeed device. The stock infeed device possesses the form of a box or cabinet member having an op... | 02/07/1984 |
| 4345970 | Process and apparatus for controlling the deposition of a liquid on to a moving surface Process and apparatus for controlling the deposition of a liquid on to a moving surface. A jet of liquid (3) is deposited from a reservoir outlet (2) on to a moving surface (4) located below the outlet. Deposition is effected by discharging a jet of the l... | 08/24/1982 |
