Patents
Patents for D21F 11 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibreboard production, on paper-making machines (5,843)
01/2005
01/13/2005US20050006045 Wide wale tissue sheets and method of making same
01/13/2005US20050006039 Soft tissue
01/12/2005EP1495187A1 High temperature paper
01/12/2005EP1029124B1 A process for improving the drainage of cellulosic pulps
01/12/2005EP0938610B1 Method of drying a paper web having both bulk and smoothness
01/11/2005US6841037 Machine and process for producing a tissue web
01/11/2005CA2105344C Uncreped throughdried towels and wipers having high strength and absorbency
01/05/2005EP1492921A2 Web smoothness improvement process
01/04/2005US6837972 Tissue and towel products containing crosslinked cellulosic fibers
12/2004
12/23/2004WO2004015196A8 Drying section and method for drying a paper web
12/23/2004DE202004013598U1 Papierprodukt und Vorrichtung zum Prägen einer Papierbahn Paper product and apparatus for embossing a paper web
12/23/2004DE10324921A1 Assembly to manufacture a paper web assembly has a headbox with an outlet slit incorporating a central distribution oscillation dampener
12/21/2004US6833055 At least three inner plies form filler; scorable; high strength
12/16/2004WO2004109011A2 Method and device for producing a web of tissue
12/16/2004WO2004109010A1 Method for the manufacture of a multilayer web
12/16/2004WO2004033793A3 Fabric crepe process for making absorbent sheet
12/16/2004US20040250975 Paper-manufacturing system
12/15/2004CN1555443A Papermaking mould for producing two-stage watermarks and method for producing the same
12/15/2004CN1179846C Paper pulp packing material and mfg. method thereof
12/15/2004CN1179829C Paper making technology
12/14/2004US6830656 Metal or refractory fibers in nylon binder; foaming, screening, defoaming and melting
12/09/2004US20040249754 Papermaking mould for producing two-stage watermarks and method for producing the same
12/09/2004US20040244933 Method and a machine for the manufacture of a fiber web
12/09/2004US20040244927 Paper, or cardboard; preapplying filler between layers before joining
12/08/2004EP1483034A1 Nanofiber filter media
12/08/2004EP1200674B1 Multi-layer web formation by means of a simple basic-stock system
12/07/2004US6827819 Soft bulky multi-ply product
12/07/2004US6827818 Soft tissue
12/02/2004WO2004050992A3 Rolled tissue products having high bulk, softness and firmness
12/02/2004US20040241435 stretchable paper backing; fibers are worked on in particular by hydration and by squeezing and fibrillating beating, without being substantially shortened; gives rise to uniform, intensive bonding of the fibers to one another
12/02/2004US20040238136 Materials and methods for manufacturing cigarettes
12/02/2004US20040238135 Improving absorbency, bulk and stretch of tissue paper and towels; preserving high speed, thermal efficiency and furnish tolerance to recycle fiber; operating conditions to rearrange already randomly formed wet web
12/02/2004US20040237210 Method and an apparatus for the manufacture of a fiber web provided with a three-dimensional surface structure
12/01/2004EP1482089A1 Apparatus for applying air on a web
12/01/2004EP1402115A4 Security paper and methods for production thereof
11/2004
11/30/2004US6824648 Method of making a paper web having a high internal void volume of secondary fibers and a product made by the process
11/30/2004US6823568 Nonwoven fabric and method for making same
11/30/2004CA2238466C High bulk paper
11/25/2004WO2004067836A3 High pressure through air dryer and operation thereof
11/25/2004US20040231685 wrapping material for making a smoking article; comprises a substrate having bands of coating layers deposited in a pattern; for reduced ignition propensity cigarette
11/24/2004EP0969787B1 Dual-zoned absorbent webs
11/23/2004US6821391 Forming element; inner and outer dewatering belts; stock inlet nip; suction element; adjustable vacuum
11/23/2004US6821388 Method for making tissue and towel products containing crosslinked cellulosic fibers
11/23/2004US6821387 Use of fractionated fiber furnishes in the manufacture of tissue products, and products produced thereby
11/23/2004US6821386 Smooth, micropeak-containing through air dried tissue
11/23/2004US6821385 Method of manufacture of tissue products having visually discernable background texture regions bordered by curvilinear decorative elements using fabrics comprising nonwoven elements
11/23/2004CA2255340C Method for improving the cleanability of coated belts with a needled web on the inside surface
11/18/2004US20040226673 dewatering to form nascent web; drying in heated cylinder; creping
11/18/2004DE10316995A1 Abdeckklebeband Masking tape
11/17/2004EP1477609A2 Apparatus for dewatering pulp
11/17/2004CN2656475Y Paper products
11/16/2004US6818101 Containing binder that promotes acid catalyzed formation of hemiacetal interfiber crosslinking and humectant or plasti-cizer; softness
11/11/2004US20040221979 Cellulose dewatering machine
11/10/2004EP1474567A1 Wide wale tissue sheets having reduced amount of pinholes and method of making same
11/10/2004EP1474555A1 Hydroentangled microfibre material and method for its manufacture
11/10/2004EP1218592B1 Board machine and method of manufacturing a multilayer cardboard web
11/09/2004US6813941 Method to measure tension in a moving web and to control properties of the web
11/07/2004CA2465742A1 Cellulose dewatering machine
11/04/2004DE20320544U1 Assembly to produce light weight coated paper with a soft calender located between a hard drum and a soft drum
11/03/2004EP1212483B1 Papermaking apparatus and process for removing water from a cellulosic web
11/03/2004CN1543523A Method of drying fibrous structures
11/02/2004US6811652 Multi-layer paper web and a method of forming it
11/02/2004CA2289061C Papermaking belt with improved elongation resin
11/02/2004CA2252651C High absorbance/low reflectance felts with a pattern layer
10/2004
10/27/2004EP1470292A1 Process for manufacturing paper
10/26/2004US6808790 Wet-resilient webs and disposable articles made therewith
10/26/2004US6808599 Throughdrying fabric having parallel wide ridges; winding web into parent roll; converting to paper toweling; low amount of pinholes; highly textured
10/26/2004CA2293573C Differential density cellulosic structure and process for making same
10/26/2004CA2271876C Method of drying a paper web having both bulk and smoothness
10/26/2004CA2258992C Method of making wet pressed tissue paper
10/21/2004US20040209058 wet formed and composed of a papermaking fiber and a thermally bondable hydrophilic fiber; may be surfactant coated; improved strength and absorbency; may be embossed and heat cured
10/21/2004US20040209050 Method and device for producing a laminated embossed and printed web of flexible material, such as paper and nonwoven, and a laminated web material produced thereby
10/21/2004US20040206465 Soft tissue
10/20/2004EP1218591B1 Method and device for forming a muliply web
10/20/2004CN2649633Y Wrinkling apparatus for
10/20/2004CN1171721C Process for increasing softness of base webs and products made therefrom
10/19/2004CA2239809C Absorbent paper products
10/14/2004DE10312836A1 Papermaking assembly surrenders fibre suspension to moving sieve belt with lines of moisture and optical sensors linked to moisture regulation system
10/13/2004EP1466952A1 Masking tape
10/13/2004EP1105562B1 Process and apparatus for making a papermaking belt
10/13/2004CN1170985C SImplified through-air drying paper making machine having twin wire forming section
10/12/2004US6802937 Embossed uncreped throughdried tissues
10/07/2004US20040194901 outer layer being formed from cellulosic fibers, containing an uncured latex having a glass transition temperature between -25 to 30 degree C. and less than about 2% by wt of the dry web;softness
10/06/2004EP1463859A2 Process for making throughdried tissue using exhaust gas recovery
10/06/2004EP1027493B1 Method of producing low density resilient webs
09/2004
09/30/2004US20040188045 Low viscosity bilayer disrupted softening composition for tissue paper
09/29/2004EP1461501A1 Multiple ply paper wiping product having a soft side and a textured side
09/29/2004EP1461495A1 Process for increasing the softness of base webs and products made therefrom
09/29/2004EP1461494A1 Method and apparatus for foam forming
09/29/2004EP1461492A1 Fabric for use in the manufacture of tissue products having visually discernable background texture regions bordered by curvilinear decorative elements and method thereof
09/28/2004US6797119 First layer containing crosslinked pulp as a main component, second layer containing a non-crosslinked material; or sheet containing non-crosslinked pulp as main component, and film of plastics that covers at least one surface of said sheet.
09/28/2004US6797117 Low viscosity bilayer disrupted softening composition for tissue paper
09/23/2004US20040182466 Multilayer through-air dryer fabric
09/23/2004US20040181966 Method and apparatus for making a tissue paper with improved tactile qualities while improving the reel-up process for a high bulk web
09/23/2004DE202004010975U1 Assembly for embossing webs, especially multi-layer tissue or paper, has running rings with conical surfaces at the ends of the embossing rollers to alter the embossing gap by sliding one roller axially on the other
09/23/2004DE10309050A1 Vorrichtung zur Herstellung einer Faserstoffbahn An apparatus for producing a fibrous web
09/22/2004EP1458931A1 Sizing method for board
09/22/2004EP1070171B1 Application of a layer of admixture in the web former unit of a board machine
09/22/2004EP1027494B1 Method of making low density resilient webs
09/22/2004EP0587781B1 Method and apparatus for making grids from fibers
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