Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21D - Treatment of the materials before passing to the paper-making machine › D21D 5 - Purification of the pulp suspension by mechanical means; Apparatus therefor
Patents for D21D 5 - Purification of the pulp suspension by mechanical means; Apparatus therefor (4,157)
04/2014
04/30/2014DE102012219708A1 Rotierende Trommel Rotating drum
04/30/2014CN203569375U Screen cylinder of compound separator
04/30/2014CN203569374U Sieve plate for hydrapulper
04/30/2014CN203569373U Sieve plate of compound separator
04/30/2014CN203569372U Fiber fine screening system for paper making
04/30/2014CN203569371U Pulping low-concentration deslagging system
04/30/2014CN103757973A Method and equipment for producing paper hand towel from bagasse pulp
04/30/2014CN103757966A Efficient bast fiber and stem fiber separation equipment
04/23/2014CN203559300U High-speed friction washing, paper-plastic separating and recycled paper pulp quenching device
04/16/2014CN103726382A Pure straw Chinese art paper and chloride-free bleaching production process thereof
04/09/2014EP2716342A1 Clarifier with feedwell and methods of clarifying liquids
04/09/2014EP2714988A1 Fibre sorting system
04/09/2014CN203530764U Novel outward flow type medium-consistency pressure screen of screening equipment
04/09/2014CN203530763U Screening device used for fiber material suspension wet-type screening
04/09/2014CN203530761U Deinking and pulping system
04/09/2014CN103711019A Coarse screen
04/09/2014CN103711018A Disperser capable of removing impurities in fibers
04/08/2014CA2600752C Arrangement for the treatment of cellulose pulp in a washing apparatus arranged with a reinforcing frame
04/02/2014CN203514111U Vertical pulp storage tower for refined cotton pulp production
04/02/2014CN203514108U Environmentally friendly waste paper screening device
03/2014
03/27/2014WO2014044475A1 Fractionation
03/26/2014CN203498700U Mechanical device for producing paper pulp of art paperboard by taking recycled waste paperboard as raw material
03/26/2014CN203498699U Mechanical device for producing art paperboard pulp by taking recycled waste newspaper as raw material
03/26/2014CN103687991A Pressure screen
03/26/2014CN103669075A Novel grit separator for paper making
03/26/2014CN103669074A Pulp roughing device
03/20/2014WO2014042010A1 Screen device for papermaking raw material
03/20/2014WO2014041286A1 Method for producing a multi-layer fibrous support by fractionation and stratification
03/19/2014CN103648656A Flow deflecting member for hydrocyclone
03/19/2014CN103643581A Fine screen
03/13/2014WO2014037178A1 Fibre sorting system
03/13/2014DE102012215964A1 Fasersortierung Fiber sorting
03/12/2014EP2704842A1 Flow deflecting member for hydrocyclone
03/12/2014CN203475222U Weight-monitoring mechanism for screening paper-making fibers
03/12/2014CN203475221U Vibrating screening mechanism for paper-making fibers
03/12/2014CN203475220U Vibrating screening mechanism with function of automatic cleaning
03/12/2014CN203475214U Defibering device special for renewable resources
03/12/2014CN103628345A Separator and separating method thereof
03/10/2014CA2823986A1 Rotary disc filter apparatus and related methods
03/06/2014WO2014032928A1 Pressure screen
03/06/2014DE102012215577A1 Drucksortierer Pressure screens
03/05/2014CN203462356U Pressurized screen rotor piece and pressurized screen
02/2014
02/26/2014CN203451925U Kraft board paper pulp preparing device
02/21/2014CA2824076A1 System and method for reclaiming rejects in sulfite pulping
02/20/2014WO2014028466A1 Multi-zoned screening apparatus
02/13/2014WO2014023692A1 Broke system
02/12/2014CN203429500U 组合式筛板 Combined sieve
02/06/2014WO2014020002A1 Disc filter
02/06/2014DE102012213769A1 Scheibenfilter Disc Filters
02/05/2014EP2692945A1 Method for producing pulp and paper
02/05/2014CN203420171U High-concentration slag remover
02/05/2014CN103556518A Sugarcane-leaf and/or sugarcane-tip processed product as well as preparation method and application thereof
01/2014
01/30/2014DE202011110440U1 Sieb Sieve
01/29/2014CN203411848U Jitter screening device for papermaking waste residues
01/29/2014CN203411847U Screening part of crushing equipment and crushing equipment
01/29/2014CN103547733A Fibre sorting system
01/29/2014CN103541261A Continuous fiber pressure-screening device
01/15/2014CN203393513U Separating pulping machine
01/15/2014CN102517968B Method for preparing dissolving pulp used for viscose fiber by using mulberry twig stem core
01/08/2014CN103498381A Pineapple fiber pulp and preparation method thereof
01/08/2014CN103498378A Pulping low-concentration slag removal system
01/02/2014DE102012211237A1 Manufacturing method for wire cylinders used in paper producing industry, involves placing bending apparatus with flexible tension bands around outside of bar holder and pulling together to form ring shape
01/01/2014EP2678087A1 Disk filter
12/2013
12/26/2013US20130340275 Refiner steam separation system for reduction of dryer emissions
12/25/2013CN203360926U Pulp storage tank
12/25/2013CN103469692A Production method of renewable environment-friendly thermosensitive base paper
12/24/2013DE102012012302A1 Bypass Filtration Bypass filtration
12/18/2013CN203346720U Exchangeable screen cylinder
12/18/2013CN203346719U Pulp concentration filtering device
12/11/2013EP2672004A1 High Yield and Enhanced Performance Fiber
12/11/2013CN203334112U Pulp saving device of paper machine
12/11/2013CN203334111U 脱气装置 Degasser
12/11/2013CN103437232A High-grade coating white paper board production process
12/05/2013US20130319932 Method of Manufacturing a Screen Cylinder and a Screen Cylinder
12/05/2013DE102012209457A1 Method for treating fibrous material formed from wastepaper, used during manufacture of packaging paper, involves cleaning fibrous material suspension in cleaning stages through hydrocyclones
12/04/2013CN203320333U Pressure screen of papermaking machine
12/04/2013CN203320332U Paper pulp fiber screening device
12/04/2013CN203320331U Efficient and energy-saving ship type vibrating frame screen
12/04/2013CN103429816A Method and device for controlling the filtering performance of a filter device
11/2013
11/28/2013WO2013175078A1 A rotor element and a rotor for a screening apparatus
11/27/2013CN203307660U Producing and manufacturing system for CTP (Computer to Plate) lining paper
11/21/2013DE102012208086A1 Method for filtering suspensions in disk filter that is utilized for thickening of suspensions for recovering fiber in paper industry, involves exhausting filtrate over sleeve shaft, and recycling part of exhausted filtrate into containers
11/20/2013EP2664708A1 Paper recycling system and paper recycling process
11/20/2013EP2663688A2 Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber
11/20/2013CN203295891U Slag extractor
11/20/2013CN203295890U Slag remover for waste paper pulping
11/14/2013US20130299104 Screen Basket Optimized For Removal Of Stickies From Adhesives-Contaminated Recyclable Fiber
11/06/2013CN203270367U Slag removing device
11/06/2013CN203270366U Continuous type residue remover
11/06/2013CN203270365U Paper pulp fiber screening system
11/06/2013CN203270364U Top cover lifting device of inward-flowing-type pressurized screen
11/06/2013CN203270363U Top cover rapid disassembly lifting device of pressure screen in front of net
11/06/2013CN101827973B Process for improving characteristics of pulp
10/2013
10/30/2013EP2657398A1 In-line drainer with shaped screen slots
10/24/2013US20130276998 Pretreatment apparatus for removing pith from cornstalk, pulp manufacturing method using cornstalk, and paper manufacturing method using cornstalk pulp
10/23/2013EP2652195A2 Strainer
10/23/2013CN103370470A Strainer
10/22/2013CA2572988C A method of manufacturing a screen cylinder and a screen cylinder
10/17/2013DE102012205936A1 Filterelement Filter element
10/16/2013CN103352390A High-concentration slag separator
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