Paper making and fiber liberation inventions 06/06

20060137838 - Method for making carboxyalkyl cellulose: Methods for making the carboxyalkyl cellulose....

20060137839 - Arrangement for and a method of treating pulp, and a method of modernizing a pulp tower: The present invention relates to an arrangement for and a method of treating pulp, and a method of modernizing a pulp tower. The arrangement and method relate to treating pulp in connection with high-consistency pulp towers, and especially to means (36, 42) for diluting pulp arranged substantially at the level...

20060137840 - Textured tissue sheets having highlighted design elements: Textured non-woven webs, papermaking fabrics and tissue sheets made using the textured papermaking fabrics can contain design elements set in highlight areas which make the design elements more visible....

20060137841 - Coated printing papers: A coated printing paper is provided, comprising a coating layer containing a pigment and an adhesive on a base paper, characterized in that a fine titanium oxide powder having a photocatalytic effect is contained in the coating layer and that the coated paper has an oil absorbency of 20 g/m2...

20060137843 - Retention and drainage in the manufacture of paper: A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, an inorganic particle and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer, and an inorganic particle and optionally further comprising...

20060137842 - Soft and durable tissue products containing a softening agent: Fibrous products containing a durable softening agent are disclosed. The softening agent generally comprises a polysiloxane containing a plurality of first functional groups. In order to improve the wet retention of the softening agent on cellulosic fibers, the softening agent is reacted with a retention agent. The retention agent generally...

20060137844 - Powder composition for paper manufacturing: The powder composition for paper manufacturing of the invention contains a hydrophobic organic compound (A), an emulsifying and dispersing agent (B), and optionally water-soluble saccharides (C) added based on necessity and has an average particle diameter of 0.1 to 2,000 μm....

20060137845 - Leader cloth: (In formula (1) and (2), “a” is a distance in width direction between the end of base portion and the end of apex portion; “b” is a distance between the base portion and the apex portion). According to the present invention, the tensile force is applied to the leader cloth...

20060137846 - Apparatus and method for treating a material web: Apparatus and method for treating a material web, which has at least one nip through which the material web is guided and which is formed between a first revolving, heated surface and a second revolving surface, it being possible for the first surface to be heated to at least 120°...

20060130984 - Method for bleaching fibrous materials: The invention relates to a method for bleaching fibrous materials, in particular lignin-containing materials for producing paper consisting in adding at least a first additive and at least one type of bleaching liquid to a fibrous solution which contains at list one bleaching agent. After mixing said bleaching solution with...

20060130985 - Method and system for producing wet-pressed, molded tissue products: A process for producing tissue webs is disclosed. The process may include the step of partially dewatering a tissue web, subjecting the web to at least one deflection against a fabric, such as a coarse fabric, and then creping the web. During the process, after being dewatered, the tissue web...

20060130986 - Flexible multi-ply tissue products: Lightweight multi-ply tissue products, such as facial tissue and bath tissue, are produced by printing flexible polymeric binder material, such as certain latex binders, onto one or more inner surfaces of the multi-ply tissue product. The resulting products have low stiffness and high strength....

20060130987 - Member for producing castings: A part for casting obtained by converting base paper for paper tubing into a tube and containing an organic fiber, an inorganic fiber, and a binder. The part is preferably obtained by winding the base paper into tubing. The part preferably contains 10 to 70 parts by weight of the...

20060130988 - Multiple ply tissue products having enhanced interply liquid capacity: Multi-ply tissue products are disclosed. The multi-ply tissue products contain tissue webs that have raised areas and depressed areas. The tissue webs may be constructed so as to be relatively non-compressive and may have a resilient three-dimensional structure. During production, in one embodiment, the tissue webs may be produced without...

20060130989 - Tissue products treated with a polysiloxane containing softening composition that are wettable and have a lotiony-soft handfeel: A softening composition for treating tissue products is disclosed. The softening composition comprises a combination of particular amino-functional polysiloxanes and alkoxylated alcohols in particular proportionate amounts. When applied to tissue products at add-on levels of less than about 5% by weight, the softening composition has been found not only to...

20060130991 - Process for the production of paper: The present invention relates to a process for producing paper which comprises: (vii) providing an aqueous suspension comprising cellulosic fibres, (viii) adding to the suspension after all points of high shear: a first polymer being a cationic polymer having a charge density above 2.5 meq/g; a second polymer; and a...

20060130990 - Reactive silicone emulsions: The present invention provides for a reactive silicone emulsion composition for softening tissue paper and other cellulosics comprising the reaction product of: a) a silanol fluid; b) an amino-alkoxy silane; c) a silane cross linker; d) a cationic emulsifier; e) a nonionic surfactant f) a Bronsted base and g) water...

20060130992 - Paper transporting felt, and press apparatus of paper machine having paper transporting felt: A paper transporting felt includes a base layer, a first batt layer formed on a wet paper side surface of the base layer, a second batt layer formed on a roll side surface or a shoe side surface of the base layer, and a wet paper contacting layer formed on...

20060124256 - Method of removing high density stickies from secondary papermaking fibers: A hybrid method for processing papermaking fibers to remove high density stickies typically includes utilizing a multistage array of forward cleaners coupled with a flotation cell which increases overall efficiency of the system. In a preferred embodiment, a first rejects aqueous stream from a first stage bank of centrifugal cleaners...

20060124257 - Method for bleaching mechanically defibered pulp: The invention relates to a method for bleaching mechanically defibered pulp with peroxide in alkaline conditions and for washing the bleached pulp and recovering chemicals from the spent liquor the bleaching step by concentrating and combusting the spent liquor and subsequently dissolving the ash thus formed into water. According to...

20060124258 - Smelt stand: A smelt stand for use for smelt fishing where the shoreline does not permit the insertion of a support post. The invention also supports one or more fishing rods when still fishing techniques are employed. The smelt stand is comprised of a foldable support box that includes a base member...

20060124259 - Process and arrangement for replacing intra-fiber liquid in fibers with a replacement liquid: A process and apparatus for replacing intra-fiber liquid in fibers by a replacement liquid, includes compressing the fiber cake to express a substantial quantity of intra-fiber liquid to the space between the fibers; forcibly supplying replacement liquid to the fiber cake during the compression thereby replacing the intra-fiber liquid from...

20060124260 - Bistable watermark: A watermark formed of a bistable material, and a method of forming the watermark, are described....

20060124261 - Method of making a clothlike pattern densified web: An improved paper and the process of making an improved paper web are disclosed. The improved paper is characterized as having two regions; one is a network (or open grid) region and the other is a plurality of domes. At least a portion of either region of the paper web...

20060124262 - Board product and method for making the same: A method of forming a coated boxboard product is provided. A boxboard product is formed without being processed by a Yankee dryer, and further comprises a plurality of fiber plies, including outermost plies forming the top and back sides and comprised of bleached chemical pulp, and medial plies disposed between...

20060124263 - Method and apparatus in the surface sizing of a paper or board web: An applicator device (1) applies surface size to at least one side of a web (W). A pressure effect is applied to the web (W) by subjecting the web (W) to an underpressure and/or to an overpressure such that surface size is forced to penetrate into the pores of the...

20060124264 - Wet strength and softness enhancement of paper products: A method for making paper to enhance its wet strength includes adding separately to a cellulosic paper pulp furnish the following additives to form a treated pulp: a cationic wet strength resin whose cationic sites bond to anionic sites of cellulose fibers contained in the paper pulp furnish, and a...

20060124265 - High velocity, low pressure process for making silica gels and microgels: This invention relates to a process for converting silica to polysilicate gels or hydrogels by combining an aqueous silica source with a CO2 feed stream as the gel initiator, whereby the reaction stream is propelled at high velocity and turbulence maintaining the CO2 uptake rate in the reaction stream. The...

20060124266 - Use of cyclodextrins for reducing deposits during paper production: The present invention relates to a method for preventing or reducing deposits in pulp and paper making processes by including a cyclodextrin during or after pulp formation in an amount effective for preventing or reducing the deposits. Optionally the cyclodextrin comprising the deposit is subsequently separated from the pulp....

20060124267 - Strip-like instrument washing device: In order to provide a band-like apparatus cleaning device for removing foreign materials and cleaning a band-like apparatus before the foreign materials become huge on the surface of the band-like apparatus without scattering the foreign materials around by improving a cleaning structure such as the shape of an aperture for...

20060124268 - Spiral fabrics: A spiral-link fabric for use in a papermaking machine or the like. The spiral-link fabric may include a plurality of spiral coils arranged in a predetermined manner such that adjacent ones of side-by-side spiral coils are interdigitated with each other so as to form a channel and interconnected by a...

20060113048 - Method for washing pulp in a bleaching line and a bleaching line: The method is for bleaching cellulose pulp in a bleaching line that has at least two bleaching steps including a first and second bleaching steps. The bleaching steps have wash apparatuses for the pulp arranged after the first and second bleaching steps. The dilution liquor is led in counter-currently to...

20060113049 - Patterned fibrous structures: Patterned fibrous structures, more particularly to fibrous structures that comprise a pattern that conveys to a user a characteristic of the fibrous structure and/or single- or multi-ply sanitary tissue product comprising such a patterned fibrous structure and methods for making same are provided....

20060113050 - Method for making a fiber glass and cellulose mat in cationic medium: The invention relates to a process for producing a veil comprising glass fibers and cellulose fibers which comprises: a step of dispersing cellulose fibers and chopped glass fibers into a white water; then a step of forming a bed in a forming device by passage of the dispersion over a...

20060113051 - Method for creating a fibrous substance suspension used for producing a tissue web or hygiene web: Method and device for producing a fibrous suspension used for producing a tissue web or hygiene web. The fibers contained in the fibrous suspension are, in an online process, directly loaded with a filler in the tissue preparation line by a chemical precipitation reaction....

20060113052 - Paper making elastic belt: A paper making elastic belt has a drainage channels in a surface. A surface roughness of a wall of the drainage channel is not more than 2.0 μm in arithmetic average roughness (Ra)....

20060113053 - Paper transporting felt, and press apparatus of paper machine having the paper transporting felt: A paper transporting felt includes a base layer, a first batt layer formed on a wet paper side surface of the base layer, a second batt layer formed on a roll side surface or a shoe side surface of the base layer, and a wet paper contacting fibrous layer formed...