Paper making and fiber liberation inventions 02/06

20060037723 - Method for the feed of cellulose chips during the continuous cooking of cellulose: The method is for feeding a chips-slurry from a low-pressure to a high-pressure system during the continuous cooking of chemical cellulose pulp. The feed takes place through a sluice feeder 53′ between these systems. The sluice feeder is provided with a rotor with through-pockets 1, 2 that are alternately connected...

20060037724 - Bulky water-disintegratable cleaning article and process of producing water-disintergratable paper: A bulky, water-disintegratable cleaning article is formed of water-disintegratable paper impregnated with 100% to 500% by weight of an aqueous agent. The water-disintegratable paper is a substantially water dispersible fibrous sheet containing a water soluble or swellable binder. The water-disintegratable paper has a great number of protrusions and depressions formed...

20060037725 - Aqueous composition and use thereof for paper production: The present invention relates to an aqueous composition comprising at least one finely divided filler and at least one water-soluble amphoteric copolymer, a process for the preparation of such a composition and its use as an additive in the production of paper, cardboard and board....

20060037726 - Method for the production of insulation plates and binding agent mixture for same: A method for the production of insulation plates from an aqueous pulp comprised of mineral fillers, cellulose-containing products and a binding agent based on a novolak wherein a pulp is used comprising an additive substance selected from the group consisting of fatty acid amides or substituted fatty acid amides, the...

20060037727 - Blends of glyoxalated polyacrylamides and paper strengthening agents: Compositions comprising a blend of two or more paper strengthening agents have improved stability compared with previously known paper strengthening agents. One component is a polymeric paper strengthening agent, preferably a wet strengthening agent. The other component is a stabilized glyoxalated polyacrylamide prepared by (1) reacting a first portion of...

20060037728 - Refining plate attached to a head in a pulp refiner: A refiner plate has an outer circumferential edge, a front surface having comminuting projections, and a rear surface. The refiner plate also has and a single mounting opening radially inward from the outer circumferential edge. The refiner plate also includes a radially extending key attached to the rear surface, the...

20060032595 - Method of making a paper web containing refined long fiber using a charge controlled headbox and a single ply towel made by the process: The present invention is a through-air-drying process for producing a fibrous web that possesses not only softness and absorbency but also strength. The method of the present invention monitors and controls the overall charge in the headbox....

20060032596 - Method for producing fiber product: This invention concerns the production of a multilayer fiber product. According to the method, on top of a bottom layer consisting of at least one fiber layer, a second fiber layer is fitted containing filler that forms the surface layer. According to the invention, the layers are formed by multilayer...

20060032597 - Control method and an adjustment method and a control arrangement and an adjustment arrangement for a fibre web machine: The object of the invention is a control and an adjustment method for the fibre web machine. According to the invention—an emitting voice is measured continuously at least from one section of the fibre web machine and frequency bands (df) and/or the combinations of the frequency bands and amplitudes of...

20060032598 - Arrangement for stabilizing a web: The object of the invention is an arrangement for stabilizing a paper web (3) in a paper machine, which arrangement comprises at least three cylinders (4, 5, 6) which have been arranged so that a pocket space is formed between them, a blow box (7) arranged in the pocket space,...

20060027348 - Method for producing paper or board and a product produced by the method: A web of paper or paperboard is manufactured by first forming a base web that is dried on the press section of papermaking machine. The base web is further dried on the dryer section of the papermaking machine and a base web speed differential, or draw, is set between the...

20060027349 - Strength additives for tissue products: A paper product having improved strength properties as disclosed. In accordance with the present invention, the paper product is treated with a strength agent comprising a derivatized polyethylene oxide. The paper product can be, for instance, a facial tissue, a bath tissue, a paper towel or the like....

20060027350 - Method for producing a fibrous material web and monitoring system: The invention relates to a method for producing a fibrous material web (1) from at least one fibrous material suspension (2) having a fibrous material suspension thickness (FSD). The inventive method involves the use of at least one revolving wire (4) on which the fibrous material suspension (2) is placed...

20060027351 - Device for changing the cloth of a paper machine: The invention relates to a device for changing the cloth of a paper machine, particularly a tissue machine, for example a TAD (through-air drying) machine, with a number of deflection rolls (3), (4), (5), (6) and at least one cleaning device (27), (28), (29) for the machine cloth. Levers (9),...

20060021724 - Process for bio-bleaching of kraft pulp using bacterial consortia: The present invention relates to an environment friendly, safe, and efficient four-step method of bio-bleaching Kraft pulp using bacterial strains of accession no. MTCC 5096, MTCC 5094, MTCC 5095, and MTCC 5098, a microbial consortium comprising a synergistic mixture of ligninolytic bacterial isolates of accession no. MTCC 5094, MTCC 5095,...

20060021725 - High strength dimensionally stable core: A paperboard having improved strength and water resistance comprises a standard paperboard furnish modified by adding 5-60 lbs/ton alum, 3-40 lbs/ton of liquid size, and 16-50 lbs/ton modified cationic starch. A more preferred formulation has a paperboard furnish, 4-40 lbs of alum per ton of furnish, 3-12 lbs of liquid...

20060021726 - Flexible drainage systems and methods: Drainage devices, systems, kits, and methods are provided. The drainage devices, systems, kits, and methods include a drainage device having first and second sheet having drainage features provided on the first and second sheets. The first sheet is parallel to at least a portion of the second sheet. Fabric covers...