Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452)
04/2008
04/01/2008US7351289 Application device
03/2008
03/27/2008WO2008035368A2 Core board
03/27/2008WO2008034952A1 A blade and a method for manufacturing the blade
03/27/2008WO2008034939A1 Functionalized cellulose - carbon nanotube nanocomposites and hybride materials
03/27/2008WO2008034713A1 Method for producing a coated paper, paperboard or other fibrous web
03/27/2008WO2008000665A3 Method for finishing paper and paper products
03/27/2008DE20122834U1 Auftragsvorrichtung Application device
03/26/2008EP1902178A1 Device for spraying different media at great speed
03/20/2008WO2008033490A1 Composition and method for paper processing
03/20/2008US20080066879 Methods To Control Lipophilic Extractives In Acacia Wood Pulp and Fiber
03/20/2008CA2666992A1 Composition and method for paper processing
03/19/2008CN101144254A 滑动帘涂布装置和滑动帘涂布方法 Slide curtain coating apparatus and slide curtain coating method
03/18/2008US7344778 Applying a powdery resin to at least one side of a base paper, the powdery resin containing at least a thermoplastic resin; and hot-pressing the powdery resin on the base paper
03/18/2008US7344621 amide compound obtained by reacting a polyamine and a carboxylic acid
03/13/2008US20080063958 Recording sheet and image recording method using the same
03/12/2008CN201033855Y Glue content quantitative control device of gumming machine
03/12/2008CN201033854Y Explosion-proof time-delay roller of gumming machine
03/12/2008CN101139809A Flame-proof tarpaulin paper and preparation method thereof
03/12/2008CN100374652C Process for making paper
03/11/2008CA2334532C A process for making paper
03/06/2008US20080057208 Machine for single sided or double sided application of a liquid or viscous coating medium onto the surface of a moving material web, and associated operating method
03/06/2008US20080053634 papermaking for producing a fiber web having a mass per unit area of less than 125 g/m2; applying a liquid which has a starch solids concentration of 15% or more; increase paper strength; no slime formation, no deposits
03/06/2008DE102006040702A1 Curtain- or spray coating equipment for fibrous web used to make e.g. paper or card, runs web over one or more rollers with textured surfaces allowing escape of air boundary layer
03/06/2008DE102006040684A1 Operation of in-line, multiple-coating equipment used in paper or card manufacture, replaces coating medium with water during start up or reinstatement
03/05/2008EP1895051A1 Curtain coating process and apparatus therefor
03/05/2008EP1893807A1 Method of producing a fibrous web
03/05/2008CN101137791A A process for the production of paper
03/05/2008CN101137790A Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same
03/05/2008CN101135124A Vacuum-coated aluminum paper having false-proof hologram pattern and method for making same
03/05/2008CN100373005C Positioning dyeing transmission type antifake white paperboard and producing method thereof
03/05/2008CN100372996C Improved paper pulp bleaching process
03/04/2008US7338559 Apparatus for decreasing skip coating on a paper web
02/2008
02/28/2008WO2008023093A1 Method for coating a paper surface and a product thus obtained
02/28/2008WO2008023092A1 Method for controlling surface contact area of a paper or board substrate
02/28/2008DE112006000898T5 Vorrichtung und Verfahren zum Handhaben einer Klinge, insbesondere einer ausgemusterten Abstreif- oder Streichklinge Apparatus and method for handling a blade, especially a retired stripping or coating blade
02/28/2008DE102006029642B3 Verfahren zum Beladen einer Faserstoffsuspension mit Füllstoff A method for loading a fiber suspension with filler
02/28/2008CA2666745A1 Method for controlling surface contact area of a paper or board substrate
02/27/2008EP1458496B1 Method and apparatus for curtain coating
02/27/2008CN201026684Y Waxing machine for paper bag
02/27/2008CN101133213A Coated paper product and method and apparatus for manufacture thereof
02/26/2008US7334347 Process for producing dried, singulated fibers using steam and heated air
02/21/2008WO2008021529A2 Improved uv varnish gloss performance using novel pigment and process for making same
02/21/2008US20080044618 Method and Apparatus for Coating a Substrate and Printed Matter
02/21/2008US20080041275 High solids precipitated calcium carbonate (PCC) suspension; paper; paper coating; toothpaste
02/21/2008DE102006039103A1 Machine producing fibrous web for paper or card manufacture, employs additive reducing water retention to control superficial weight profile across web
02/20/2008EP1889972A1 Core board
02/20/2008EP1888840A1 Manufacture of an impregnated paper or non-woven
02/20/2008CN101128631A Priming and coating process
02/19/2008CA2421236C Method for controlling deflection and/or position of a deflection-compensated doctor beam
02/14/2008US20080035289 Method for Maximizing Water Removal in a Press Nip
02/14/2008DE102006037366A1 Rückstands-Schleuse für Filtereinrichtungen, insbesondere Streichfarbenfilter Residue-lock for filter devices, in particular coating color filter
02/14/2008DE102005032988B4 Kühlsystem und -verfahren für eine Papierbeschichtungsvorrichtung einer Papierbeschichtungsapparatur Cooling system and method for a paper coating apparatus of a paper coating apparatus
02/13/2008EP1419298B1 Method for production of coated paper with extreme whiteness
02/07/2008WO2008015043A1 Coating device
02/07/2008WO2007147949A3 Method and apparatus for treating a fibre web
02/07/2008US20080029234 Method Of Moistening Paper Web And Paper Web Moistening Device
02/07/2008DE102006036450A1 Auftragsvorrichtung Application device
02/06/2008EP1883733A2 Method for producing paper, paperboard and cardboard in the presence of water-swellable polymers
02/05/2008US7326301 Application device
01/2008
01/31/2008US20080023164 Process for Producing a Paper or Board and a Paper or Board Produced According to the Process
01/30/2008EP1882062A2 A process for the production of paper
01/30/2008CN101113581A Thermal transfer printing wood grain foil and method for making same
01/29/2008CA2327293C Alkenyl succinic anhydride size emulsification with a natural gum for paper products
01/29/2008CA2318072C Improved papermaking processes
01/29/2008CA2226231C Continuous solid state web coating process and webs produced thereby
01/23/2008EP1461499B1 An apparatus and a method for controlling the alkalinity and ph of an industrial process
01/23/2008EP1144124B1 Process and apparatus for coating articles with liquid coating
01/23/2008CN201010827Y Anti-fake paper producing equipment and colored anti-fake paper
01/23/2008CN100363557C Safety line dispensing device capable of orienting line side
01/22/2008CA2299201C Method for reducing the polymer and bentonite requirement in papermaking
01/17/2008WO2008006993A1 Layered sheet with fringed edges and printable by ink jet and its method of manufacture
01/17/2008US20080010853 Process for Producing Dried Singulated Fibers Using Steam and Heated Air
01/16/2008EP1877621A2 Method and apparatus for applying a material to a wide high-speed web
01/16/2008CN100362162C Wet-process nonwoven fabric and process for producing the same
01/16/2008CN100361795C Process for coating a substrate
01/15/2008US7318881 Process for sizing paper
01/10/2008DE102006031403A1 Verfahren zum Bearbeiten einer Bahn aus Rohpapier oder Rohkarton A method for processing a web of base paper or uncoated cardboard
01/09/2008EP1876294A2 Method for processing a sheet of raw paper or raw cardboard
01/09/2008EP1875000A1 Fibrous support intended to be impregnated with liquid
01/09/2008CN101103155A Apparatus for regulating the application width of a slide-fed curtain coater
01/09/2008CN101100832A Solid wall paper and its production method and use
01/09/2008CN100360246C Variable electrostatic spray coating apparatus and method
01/08/2008CA2387117C Method and arrangement for mixing pulp components in the manufacture of paper
01/08/2008CA2311322C Method and equipment for controlling properties of paper
01/08/2008CA2305654C Method and assembly for controlling mist and dust in the manufacture and finishing of paper and board
01/03/2008WO2008000665A2 Method for finishing paper and paper products
01/02/2008EP1417378B1 Apparatus for loading fibers in a fiber suspension with calcium carbonate
01/02/2008CN101099000A Method for the production of single- and/or multiple-coated substrates
01/02/2008CN101098999A Enhanced efficacy of fungicides in paper and paperboard
01/02/2008CN101096828A Resin viscous materials control agent and method
01/02/2008CN101096827A Separating type paper and manufacturing method therefor
12/2007
12/27/2007WO2007147949A2 Method and apparatus for treating a fibre web
12/26/2007CN200996117Y Grooved positioner of bond reel
12/26/2007CN101094956A Composition and its use in papermaking
12/21/2007WO2007144230A1 Apparatus for coating a moving paper, cardboard or other fibrous-material web
12/19/2007EP1866480A1 Reduced shear cellulose reactive sizing agent for wet end applications
12/19/2007EP1866477A1 Improved composition and processes for paper production
12/18/2007CA2239973C Method of applying permanent wet strength agents to impart temporary wet strength in absorbent tissue structures
12/18/2007CA2206899C Procedure for the manufacture of paper
12/13/2007WO2007142955A2 Acoustical tile
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