Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
04/2008
04/15/2008US7357259 Material classifier having a scoop wheel
04/10/2008WO2008042856A1 Screen for a vibratory separator
04/10/2008WO2008042844A1 Magnetic screen clamping
04/10/2008WO2008042791A1 Sealing system for pre-tensioned composite screens
04/10/2008WO2008042787A1 Superimposed motion drive
04/10/2008WO2008042729A1 Composite screen with integral inflatable seal
04/10/2008WO2008042726A1 Shaker wedge
04/10/2008WO2008042649A1 Composite hookstrip screen
04/10/2008WO2008042646A1 Self-cleaning shaker
04/10/2008WO2008041018A2 Apparatus and method for separating solids from solids laden drilling mud
04/10/2008WO2008041017A2 Apparatus and method for separating solids from solids laden drilling mud
04/10/2008WO2008040540A1 Device for the ultrasonic excitement of a screen fabric mounted in a screen frame
04/10/2008US20080083663 Adjustable finger screen
04/10/2008US20080083660 Screen assembly for vibratory screening machine
04/10/2008DE102006047592A1 Vorrichtung zur Anregung eines in einem Siebrahmen eingefassten Siebgewebes mittels Ultraschall Device for the excitation of a trimmed in a screen mesh sieve frame with ultrasound
04/10/2008DE102005048959B4 Verfahren zum Aufbereiten von Asche Method of processing ash
04/10/2008CA2664850A1 Apparatus and method for separating solids from solids laden drilling mud
04/10/2008CA2664173A1 Shaker and degasser combination
04/10/2008CA2664036A1 Composite screen with integral inflatable seal
04/10/2008CA2657142A1 Apparatus and method for separating solids from solids laden drilling mud
04/09/2008CN201044922Y Full-automatic multifunctional impulse wave rapid cleaner
04/09/2008CN201044917Y Vibration balance of super-long white melon seed refining machine
04/09/2008CN201044916Y Vibration motor type complex-frequency mesh-vibrating sieve
04/09/2008CN201044915Y Mesh-vibrating sieve
04/09/2008CN201044914Y Automatic sand sieving machine
04/09/2008CN101157418A Sifting stocker
04/03/2008WO2008038014A2 Injection molded grid for saving screen frames
04/03/2008WO2008037675A1 Method for grading water-absorbent polymer particles
04/03/2008WO2008037673A1 Method for grading water-absorbent polymer particles
04/03/2008WO2008037672A1 Method for the classification of water absorbent polymer particles
04/03/2008US20080078706 Screen for a vibratory separator
04/03/2008US20080078705 Wedging apparatus; outer polygonal surface secures a screen to a shaker; inject a liquid polyurethane or polypropolene resin into the mold; filling the cavity defined by the inner core with a foam or gas; oilfield drilling fluid, mud
04/03/2008US20080078704 Composite hookstrip screen
04/03/2008US20080078703 Injection molded grid for saving screen frames
04/03/2008US20080078702 Sealing system for pre-tensioned composite screens
04/03/2008US20080078701 Peripheral sealing system for pre-tensioned screens
04/03/2008US20080078700 Self-cleaning shaker
04/03/2008US20080078699 Shaker and degasser combination
04/03/2008US20080078697 Composite screen with integral inflatable seal
04/03/2008DE102006032942B3 Broken glass pieces cleaning device for removing e.g. labels, has material outlet arranged in lower region of cleaning area, and motor adjusted such that directed upward motion of broken glass pieces is generated within cleaning area
04/02/2008EP1905519A1 Adjustable finger screen
04/02/2008CN201042700Y Multifunctional sieving machine
03/2008
03/27/2008US20080073252 Electrophotographic developing carrier, associated apparatus and methodology of classification and application
03/27/2008DE102006041989A1 Siebmaschine insbesondere für schwer trennbare Gemische, wie Schweröl-Sand-Gemische Screening machine especially for difficult to separate mixtures, such as heavy oil sand mixtures
03/26/2008EP1583616B1 Vibratory screen
03/26/2008CN201040281Y Motor driving vibrating screen equipped on two ends of eccentric quality coaxial line
03/26/2008CN201040280Y Three-shaft self-synchronizing elliptical vibrating screen
03/26/2008CN201040279Y Two-shaft elliptic vibrating screen
03/26/2008CN201040278Y Three-shaft box type vibrator elliptical vibrating screen
03/26/2008CN201040277Y Serum step-by-step separator
03/26/2008CN201040276Y Sieve for isolating slag
03/26/2008CN101151082A Vibratory separator and method for separating solids from a solids laden drilling fluid
03/26/2008CA2603655A1 Adjustable finger screen
03/20/2008WO2008032467A1 Process for treatment of residual ready mixed concrete, recycled cement, and aggregate for concrete
03/20/2008WO2008032192A2 Device for characterizing the particle size distribution of powders and its uses
03/20/2008US20080067113 Sifting screen and method of manufacture
03/20/2008CA2663195A1 Device for characterizing the particle size distribution of powders and its uses
03/19/2008EP1900412A2 Apparatus and method for screening drilling mud
03/19/2008CN201036775Y Open-type natural sieve
03/19/2008CN201036759Y Mine gangue separating equipment
03/19/2008CN201036758Y Selective crushing type gangue separator
03/19/2008CN101143445A Single freedom three-dimension spatial motion mechanism
03/19/2008CN101143360A Fabric reinforced polyurethane fine sieve and its forming method
03/19/2008CN101143342A Impact hammer grinder
03/18/2008US7344032 Flexible sieve mat screening apparatus
03/18/2008US7343827 System and process for break detection in porous elements for screening or filtering
03/18/2008CA2422562C Folding conveyer with single hydraulic actuator for portable trommel
03/18/2008CA2295008C Improvements in and relating to screens for shale shakers
03/12/2008EP1897627A2 Sieving machine, in particular a specific resonance sieving machine for mixtures difficult to separate such as heavy oil-sand mixtures
03/12/2008EP1896195A1 Apparatus for sieving and fluid separation and a method of using same
03/12/2008EP1576230B1 System for separating fluid-borne material from a fluid that carries particulate matter along with the material
03/12/2008CN201033320Y Equipment for treating garbage
03/12/2008CN101138760A Discrete carpolite grading plant
03/12/2008CN101138759A Method for producing resin with high water absorptivity
03/06/2008US20080053874 Pulper with screen plate having maximum defibering edges
03/05/2008CN201030358Y Chain bucket type combined sifting vehicle
03/05/2008CN201030357Y Feeding sifter for metallurgy
03/05/2008CN101134197A Screen apparatus
03/05/2008CN101134196A Stationary vibration distributary screen
03/05/2008CN101134176A Low grade iron ore roughing separation equipment
02/2008
02/28/2008WO2008022362A1 Device for processing street refuse material
02/28/2008US20080047878 Method of processing and sorting aggregate material
02/28/2008US20080047877 Screening Arrangement
02/27/2008EP1890826A1 Screening arrangement
02/27/2008EP1531947B1 Sieving device having beating elements
02/27/2008CN201027816Y Cooling apparatus for vibrating screen vibrator bearing
02/27/2008CN201026494Y Vibrating screen combination frame for mineral dressing for mining
02/27/2008CN201026493Y Novel open nature screen
02/27/2008CN201026492Y Double-layer ellipse isopachous vibrating screen
02/27/2008CN201026491Y Self-synchronizing bananas shaped straight-line shale shaker
02/27/2008CN201026490Y Forced synchronization large-scale biax circular vibrating screen
02/27/2008CN201026460Y Mesh screen feeding groove of processing machine
02/27/2008CN101130178A Roughing separation technique for low ore grade iron ore and mineral dressing equipment thereof
02/27/2008CN101130177A Mineral dressing technique for low ore grade iron ore and mineral dressing equipment thereof
02/27/2008CN101130175A Method for fine-crushing materials and fine crasher thereof
02/21/2008WO2008020309A2 Screen device and method of making the same
02/21/2008US20080041984 Mobile aggregate crushing system and method
02/21/2008DE102006029772A1 Sorting device for separation of plastics and light packing material, has conveyor strips, which has bend, where bend has obtuse angle particularly one hundred sixty degree
02/21/2008CA2647901A1 Screen device and method of making the same
02/20/2008CN201023975Y Vibration type classifying scraper burdening machine