| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 08/13/2013 | CA2583579C Method and apparatus of a twin-wire press |
| 08/08/2013 | WO2013116397A1 A cover device for a drainage apparatus for a papermaking machine |
| 08/08/2013 | US20130199746 Apparatus for mixing a substance into a medium |
| 08/08/2013 | DE102012201613A1 Method for cleaning e.g. press fabrics during paper manufacturing process, involves performing cutting of paper machine cover to obtain fibrous covering material, and separating contamination material from fibrous covering material |
| 08/07/2013 | EP2622130A1 Machine for dewatering pulp |
| 08/07/2013 | EP2621979A1 Biocomposite panel |
| 08/07/2013 | CN103233389A Manufacturing method of thickened ceramic fiber paper |
| 08/07/2013 | CN103230090A Manufacturing method and production device for tobacco sheets |
| 08/07/2013 | CN102131981B Board machine |
| 08/06/2013 | CA2713601C Method for the production of a web of tissue material |
| 08/06/2013 | CA2560391C Method and device for dilution of cellulose pulp |
| 08/06/2013 | CA2550116C Industrial two-layer fabric |
| 08/01/2013 | WO2013110383A1 Flotation process with foam return |
| 08/01/2013 | US20130192787 Paper making shoe press belt |
| 08/01/2013 | US20130192786 Method to Control Response Shape of Footprint for Zone Moisture Control on a Steambox and Maintain Screen Plate Cleanliness |
| 07/31/2013 | CN203096513U Papermaking water recycling device for paper machine |
| 07/31/2013 | CN203096512U Vacuum dehydration system of paper machine for reconstituted tobacco by paper process |
| 07/31/2013 | CN203096511U Nylon suction box face plate |
| 07/31/2013 | CN203096510U Nylon abrasion resistant spraying nozzle |
| 07/31/2013 | CN203096509U Forming net used for production of medium-weight paper |
| 07/31/2013 | CN203096508U Dilution water regulating device of headbox |
| 07/31/2013 | CN102286895B Balanced type shaking device specially used for paper machine wire section |
| 07/30/2013 | US8496189 Methodology for improved mixing of a solid-liquid slurry |
| 07/30/2013 | DE202012012619U1 Wälzlager, insbesondere zweireihiges Wälzlager, mit einer Energieerzeugungseinheit, insbesondere zur Lagerung einer Walze Rolling bearing, in particular double-row roller bearing, with a power generation unit, in particular for supporting a roll |
| 07/30/2013 | CA2802287A1 Washer press with multiple nips and multiple displacement wash zones and method |
| 07/30/2013 | CA2547180C Industrial two-layer fabric |
| 07/30/2013 | CA2530468C On-machine-seamable papermaking fabric |
| 07/26/2013 | CA2765658A1 Woven industrial textiles with grouped warp yarns |
| 07/25/2013 | DE102012200958A1 Flotationsverfahren Flotation |
| 07/24/2013 | EP2616588A1 Hand-held apparatus for controlling the condition of a circulating band in a papermaking machine |
| 07/24/2013 | DE202012012642U1 Aktuartor und Aktuatorsystem für eine Quer- und/oder Längsprofilverstellung Aktuartor and actuator system for transverse and / or longitudinal profile adjustment |
| 07/24/2013 | CN203080356U Width control device for press section of web section of paper machine |
| 07/24/2013 | CN203080355U Bottom web device of paper machine |
| 07/24/2013 | CN203080354U Mounting device for web section bottom guiding roller of paper machine |
| 07/24/2013 | CN203080353U Pulp spraying system of pulp papermaking |
| 07/24/2013 | CN103215839A Method and device for regulating vacuum degree of stock discharge box |
| 07/24/2013 | CN101730766B Paper machine |
| 07/23/2013 | CA2743328C On-machine-seamable industrial fabric comprised of interconnected rings |
| 07/23/2013 | CA2554365C Advanced dewatering system |
| 07/17/2013 | CN203065884U Novel white water recycling equipment |
| 07/17/2013 | CN103210142A Stretched endless fabric |
| 07/17/2013 | CN102203345B Twin fabric forming section with multiple drainage shoes |
| 07/17/2013 | CN101558198B Dewatering screen and method for the production thereof |
| 07/10/2013 | CN203049367U Dewatering element in amplitude forming machine |
| 07/10/2013 | CN103194926A Rear wall shape designing method for square-cone pulp distribution header of pulp flow tank |
| 07/10/2013 | CN102066659B Structured fabric for papermaking and method |
| 07/10/2013 | CN101120137B Method for altering the tack of materials |
| 07/09/2013 | US8480857 Structured fabric for use in a papermaking machine and the fibrous web produced thereon |
| 07/04/2013 | DE102011090121A1 Ändern einer Formation von Papierfasern in einer Papierbahn Changing a formation of paper fibers in a paper web |
| 07/03/2013 | CN103184703A Flow box |
| 07/03/2013 | CN101978111B Belt and method of making a belt for a paper making machine |
| 06/27/2013 | WO2013092151A1 Method for conditioning an endless circulating drying belt and contact drying device |
| 06/27/2013 | DE102011122114A1 Dewatering sieve useful for manufacturing paper web with number of identical individual copies, comprises support wire having interior region and peripheral recesses which extend parallel to sieve edges, and opposite sieve edges |
| 06/27/2013 | DE102011089486A1 Method for controlling or regulating primary retention filler in fabric involves supplying pulp suspension to wire forming station through head box nozzle, and controlling supply of filler and activator in suspension |
| 06/26/2013 | EP2605917A1 Method for producing a security paper, and circular screen for this purpose |
| 06/26/2013 | CN203021864U Dehydration device applicable to head box of inclined net paper machine |
| 06/26/2013 | CN203021863U Device capable of stabling dye dilution concentration |
| 06/25/2013 | US8470133 Belt for a machine for the production of a fibrous web, particularly paper or cardboard, and method for the production of such a belt |
| 06/25/2013 | CA2760536C Press felt |
| 06/25/2013 | CA2521761C Method for increasing press fabric void volume by laser etching |
| 06/20/2013 | WO2013088153A1 Link-belt and a method of production thereof |
| 06/20/2013 | WO2013087499A1 Controlling the formation of sheets in a paper production process |
| 06/20/2013 | WO2013086609A1 Multi-pin nonwoven seaming element |
| 06/20/2013 | US20130153167 Perforated film clothing |
| 06/20/2013 | DE102012000037A1 Method for thermal fixing of fabric e.g. press felt, in paper making machine, involves exposing region of fabric along entire width and certain length of fabric to saturated steam at specific pressure and temperature ranges |
| 06/20/2013 | DE102011121380A1 Fabric used for e.g. filtration sieves, consists of yarns or threads containing polyethylene terephthalate, polyamides or polyolefin such as polyethylene or polypropylene and polylactide |
| 06/20/2013 | DE102011088522A1 Steuerung der Blattbildung in einem Papierherstellungsprozess Control of sheet formation in a papermaking process |
| 06/20/2013 | CA2799114A1 Runnability component and method for drying a paper web |
| 06/19/2013 | EP2603635A1 Wobble apparatus |
| 06/19/2013 | CN203007718U Rough vacuum blow water tank vacuum connection pipeline |
| 06/19/2013 | CN101960063B Ultra-resilient fabric |
| 06/19/2013 | CN101910511B Fabric belt for machine for producing web material, in particular paper or paperboard |
| 06/18/2013 | US8465625 Security paper and method and apparatus for producing the same |
| 06/16/2013 | CA2762349A1 Multi-pin nonwoven seaming element |
| 06/13/2013 | WO2013083468A1 Process for preparing a sem area in a paper machine clothing base fabric |
| 06/13/2013 | WO2013083395A1 Clear filtrate treatment |
| 06/13/2013 | DE102011088201A1 Process water purification in paper industry, comprises adding cationically modified, amphiphilic polysaccharide having hydrophilic and hydrophobic substituents to sticky-containing process water and removing remote impurity in sticky form |
| 06/13/2013 | DE102011088063A1 Klarfiltrat-Behandlung Clear filtrate treatment |
| 06/12/2013 | CN202989662U Buffer device for controlling basis weight of paper machine |
| 06/12/2013 | CN202989661U Improved vacuum absorption moving roller vacuum box body structure |
| 06/12/2013 | CN202989660U Vacuum box structure of vacuum suction roller |
| 06/12/2013 | CN202989659U Ceramic dehydrating device for wire section of paper making machine |
| 06/12/2013 | CN202989655U Papermaking waste liquor recovery device |
| 06/12/2013 | CN103154363A Machine for dewatering pulp |
| 06/12/2013 | CN103154362A Approach system of a machine for producing a fibrous web |
| 06/12/2013 | CN103147338A Vacuum water absorbing equipment |
| 06/12/2013 | CN102057091B High fiber support intrinsic warp-tied composite forming fabric |
| 06/12/2013 | CN102021856B Advanced dewatering system |
| 06/12/2013 | CN101065537B Twin wire gap former paper making machine with variable wrap impringement shoe |
| 06/06/2013 | US20130139989 Joining process for a papermachine clothing |
| 06/05/2013 | EP2598691A1 Porous fabric for producing a security paper, methods for producing such a fabric, and watermarked paper created by such a fabric |
| 06/05/2013 | EP2598690A1 Approach system of a machine for producing a fibrous web |
| 06/05/2013 | CN202969134U Vacuum dewatering device of paper surface of super thin paper |
| 06/05/2013 | CN202969133U Water absorbing device for filter paper |
| 06/05/2013 | CN103140625A Wire for papermaking of microfibrous cellulose-containing sheet and method for producing microfibrous cellulose-containing sheet |
| 06/05/2013 | CN102186929B Non-curable coating composition |
| 06/04/2013 | US8454800 Industrial fabric for producing tissue and towel products, and method of making thereof |
| 06/04/2013 | US8454798 Paper making processes and system using enzyme and cationic coagulant combination |
| 05/30/2013 | WO2013078163A1 Control of wet strength resin fouling of paper-making felt |
| 05/29/2013 | EP2597195A1 Wire for papermaking of microfibrous cellulose-containing sheet and method for producing microfibrous cellulose-containing sheet |