| Patents for D21D 5 - Purification of the pulp suspension by mechanical means; Apparatus therefor (4,157) |
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| 10/10/2013 | WO2013149913A1 Process for removal of solid non-fibrous material from pulp |
| 10/10/2013 | WO2013149795A1 Strainer |
| 10/09/2013 | CN203229829U Fiber bundle sieving instrument |
| 10/02/2013 | EP2643518A1 A method of manufacturing a screen cylinder and a screen cylinder |
| 10/02/2013 | DE102012023258A1 Processor used in paper industry for processing e.g. waste paper, has output for free fiber and solutes, which is arranged under the separating device, and discharge coil which is arranged above the separating device |
| 10/02/2013 | CN203222698U Scummer used for purifying low-concentration paper pulp |
| 10/02/2013 | CN203222697U Scummer used for purifying high-concentration paper pulp |
| 10/02/2013 | CN203222696U Feed head for slag separator |
| 10/02/2013 | CN203222695U Riding wheel with improved structure |
| 09/25/2013 | CN203212926U 筛鼓 Drum sieve |
| 09/25/2013 | CN203212925U Water-saving size screening machine convenient for size collection |
| 09/24/2013 | CA2682457C Rotor element and a rotor for a screening apparatus |
| 09/18/2013 | EP2637798A1 Bottom diluter structure in a vortex cleaner, and method in a bottom diluter structure in a vortex cleaner |
| 09/18/2013 | CN203200586U Efficient de-gritting and concentration device for paper making pulp from waste paper |
| 09/17/2013 | US8534468 Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber |
| 09/17/2013 | CA2799123C Cellulose nanofilaments and method to produce same |
| 09/11/2013 | CN203188042U Energy-saving screen cylinder used for pressurized screen |
| 09/11/2013 | CN103298997A A method of manufacturing a screen cylinder and a screen cylinder |
| 09/04/2013 | CN203174429U Efficient and energy-saving high-concentration slag separator |
| 09/04/2013 | CN203174428U Efficient and energy-saving low-concentration slag separator |
| 09/04/2013 | CN203174427U Efficient and energy-saving internally-flowing pressure screen |
| 09/04/2013 | CN203174426U Efficient and energy-saving fiber separator |
| 08/28/2013 | CN103266525A Silica removing method for straw pulp black liquor |
| 08/28/2013 | CN102383329B Scattering pressure screen |
| 08/21/2013 | EP2627818A1 Method and arrangement for treating pulp |
| 08/21/2013 | CN103255666A Novel method of chemical-mechanical pulp selective grinding |
| 08/21/2013 | CN102268833B Method for preparing dissolving pulp by carrying out steam explosion on crop straw and adopting prehydrolysis for sulfate |
| 08/20/2013 | US8512513 Method of and apparatus for controlling the height of a column of material in a vessel upstream of a pump |
| 08/20/2013 | CA2591851C Procedure and apparatus for the concentration of hydrophobic materials |
| 08/15/2013 | WO2013029931A3 Sieve ii |
| 08/14/2013 | EP2625333A1 A method of manufacturing a screen cylinder and a screen cylinder |
| 08/14/2013 | CN102242515B Pulp screening machine |
| 08/13/2013 | CA2643516C Arrangement in connection with screening apparatuses |
| 08/08/2013 | DE202013102993U1 Vorrichtung in einer Faserbahnmaschine Device in a fiber web machine |
| 08/07/2013 | CN203113146U High conveyor trough |
| 07/31/2013 | CN203096507U Classifying screen device for middle fibers of papermaking sizing agent |
| 07/31/2013 | CN103228838A Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber |
| 07/30/2013 | CA2802287A1 Washer press with multiple nips and multiple displacement wash zones and method |
| 07/24/2013 | CN203080349U Device for producing cardboard paper from paper mill sludge and waste paper |
| 07/24/2013 | CN101397764B Apparatus for screening fibrous suspensions |
| 07/18/2013 | WO2013105888A1 Profile bar screen for digester vessels |
| 07/17/2013 | CN203065881U Cotton stalk pulping device |
| 07/10/2013 | CN203049366U Pulp collector of trough-style pulp beater |
| 07/10/2013 | CN203049365U Paper pulp degasser |
| 07/10/2013 | CN203049364U Up-flow pressure screen used for paper making |
| 07/10/2013 | CN103201042A Bottom diluter structure in a vortex cleaner, and method in a bottom diluter structure in a vortex cleaner |
| 07/03/2013 | EP2609249A1 Process for the treatment of a paper pulp |
| 07/03/2013 | CN203034302U Open type rotor |
| 07/03/2013 | CN203034301U Open type rotor for paper machine net front screen |
| 06/26/2013 | EP2606177A2 Method for filtering suspensions |
| 06/26/2013 | CN203021862U Sediment tank of high-concentration slag separator |
| 06/26/2013 | CN203021861U Low-concentration dual-effect deslagging device |
| 06/26/2013 | CN203021860U Cone inner core of high-concentration slag separator |
| 06/26/2013 | CN203021859U Rotary cylinder type rotor of intermediate-concentration pressurized screen |
| 06/26/2013 | CN203021858U Adjusting structure for rotor wing of internal flow type pressurized screen |
| 06/26/2013 | CN203021857U High-concentration slag separator |
| 06/26/2013 | CN203021856U Double-drum pressurized screen |
| 06/26/2013 | CN203021855U Bale breaking screening slag remover |
| 06/26/2013 | CN203021851U Fibre separator |
| 06/26/2013 | CN203021849U Single-effect fiber separator |
| 06/26/2013 | CN103174060A Preparation method of anti-counterfeiting transfer paper |
| 06/20/2013 | DE102011089108A1 Multipart rotor blade for rotationally symmetric rotor of pressurized sorting machine for cleaning of fibrous material suspension, has wire element surrounding rotor, where parts of blade are interconnected by joint and fastened to rotor |
| 06/18/2013 | US8465621 Refiner steam separation system for reduction of dryer emissions |
| 06/13/2013 | WO2013083509A1 Screen device for screening a fibrous-material suspension |
| 06/13/2013 | US20130146547 Screen basket having diagonal slots for top separator of a digester |
| 06/13/2013 | DE102011088102A1 Siebvorrichtung zum Sieben einer Faserstoffsuspension Screening apparatus for screening a fibrous suspension |
| 06/13/2013 | DE102011088067A1 Scheibenfilter-Hohlwelle Disc Filter hollow shaft |
| 06/12/2013 | EP2602386A1 Screen device |
| 06/12/2013 | CN202989658U High efficiency slotted screen for coarse pulping system |
| 06/12/2013 | CN103154362A Approach system of a machine for producing a fibrous web |
| 06/12/2013 | CN103154361A Method and arrangement for treating pulp |
| 06/12/2013 | CN103147329A Energy-saving and consumption-reducing technology for APMP (Aalkaline Peroxide Mechanical Pulp) pulping |
| 06/07/2013 | CA2796773A1 Screen basket having diagonal slots for top separator of a digester |
| 06/05/2013 | EP2598690A1 Approach system of a machine for producing a fibrous web |
| 06/05/2013 | CN202969132U Paper remolding machine |
| 05/30/2013 | WO2013075995A1 Degassing device having an overflow |
| 05/29/2013 | EP2564913A9 Disc filter |
| 05/29/2013 | DE10296521B4 Pumpvorrichtung Pumping device |
| 05/29/2013 | DE102011087068A1 Überlauf Overflow |
| 05/23/2013 | WO2013074764A1 Microstickies removal apparatus and method for a screen basket |
| 05/23/2013 | WO2013072174A1 Screen |
| 05/21/2013 | US8444807 Method for preparing paper pulp from recycled paper containing contaminants |
| 05/16/2013 | DE202013101853U1 Verschleißfeste Beschichtung für einen Siebkorb Wear-resistant coating for a screen basket |
| 05/16/2013 | DE102011086428A1 Sieb Sieve |
| 05/15/2013 | CN202936666U Cylinder flange structure of pulp screen |
| 05/15/2013 | CN101581052B Spiral dual-embedded screen cylinder and manufacture method thereof |
| 05/08/2013 | DE102011085817A1 Scheibenfilter Disc Filters |
| 05/08/2013 | CN101835935B An apparatus for removing gas in connection with a paper machine or corresponding |
| 05/01/2013 | CN102199891B Combined rotor with functions of helical propelling and stirring breaking and manufacturing method |
| 04/24/2013 | CN202898878U Novel sand catcher for papermaking |
| 04/24/2013 | CN202898877U Paper pulp multistage sieve wing rotor |
| 04/24/2013 | CN202898876U Integrated-type energy-efficient double-layer pulp purification vibration sieve frame |
| 04/24/2013 | CN103069073A Method for filtering suspensions |
| 04/24/2013 | CN103061198A Cotton stalk pulping device and application method thereof |
| 04/24/2013 | CN101333780B Adjustable mixer |
| 04/17/2013 | CN202881750U Vibrating screen used for color printing paper production |
| 04/17/2013 | CN103046417A Coated white board pulping process low in energy consumption |
| 04/16/2013 | CA2590271C Screen and method for screening pulp |
| 04/10/2013 | DE202008018358U1 Hydrozyklon Hydrocyclone |
| 04/10/2013 | CN202865677U Slurry supply slag separator for insulation paper boards |