B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like

Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
07/2011
07/19/2011	US7980393 Vibrating screening machine
07/19/2011	US7980392 Shale shaker screens with aligned wires
07/14/2011	WO2011083184A1 Herb box
07/14/2011	WO2011013135A3 Imrpoved screen panel
07/13/2011	CN201894992U Cold sinter sieving machine used in sintering production
07/13/2011	CN201894991U Vibrating screen
07/13/2011	CN201894990U Vibrating sub-screening machine
07/13/2011	CN201894989U Improved vibrating screen
07/13/2011	CN201894988U Rotary vibrating screen
07/13/2011	CN201894987U Vibrating screen
07/13/2011	CN201894986U Multilayer screening machine for chopped fiberglass strands
07/13/2011	CN201894985U Rotary screen with automatic net clearing function
07/13/2011	CN201894984U Improved rotary sieve
07/13/2011	CN102120216A Drum slag online separation method
07/13/2011	CN102120214A Three-degree-of-freedom series and parallel connection vibrating screen
07/13/2011	CN102119747A Tea leaf screening and sieving device
07/12/2011	US7976663 Method of making a screen element
07/07/2011	WO2011081375A2 Machine for recovering artificial turf
07/06/2011	EP2340130A1 Screening machine
07/06/2011	CN201889291U Tail swing bearing mechanism of rotary screen
07/06/2011	CN201889290U Circulating oil passage for vibrating screen
07/06/2011	CN201889289U Manual switching funnel
07/06/2011	CN201889288U Water flush fertilizer screening device
07/06/2011	CN201889287U Frame hoisting type oscillating screen
07/06/2011	CN201889286U Screening system
07/06/2011	CN201889285U Rotary screen for preparing refuse-derived fuel
07/06/2011	CN201888224U Flusher for diced fruit sorter
07/06/2011	CN102114475A Round vibrating screen
07/06/2011	CN102114474A Blockage-preventing curved screen
07/06/2011	CN102114473A Three-axle oval-shaped equal-thickness vibrating screen
07/06/2011	CN102114472A Downward vibration-type linear vibrating screen
07/06/2011	CN102114471A Pneumatic powder removing sieve
07/06/2011	CN102114470A Novel rotation type compound vibrating screen
07/06/2011	CN102114469A Screening separator for aluminum slag balls
07/06/2011	CN102114467A Double-shaft motor vibration exciter
07/06/2011	CN102113701A Squirrel cage-type tobacco stalk sieving machine
07/05/2011	US7971727 Blocking slide unit of a feed and sorting device for packaging machines
07/05/2011	US7971726 Screening apparatus
06/2011
06/30/2011	WO2011045656A8 Screen for separating solid materials
06/30/2011	US20110155654 Soil processing method and apparatus
06/30/2011	US20110155653 Sifting Screen
06/29/2011	EP2338614A1 Screen frame
06/29/2011	EP2338386A1 Sieve filter for juicer
06/29/2011	EP2188064B1 Eccentric screen element for disk screens
06/29/2011	CN201885583U Unloading device for cooler head cover
06/29/2011	CN201885539U Silica gel solid and powder separator
06/29/2011	CN201880689U Stirring and extruding hammer of drum-type coal screening machine
06/29/2011	CN201880688U Bouncing ball special for vibrating screen of complete device grinding sand and removing dust by dry process
06/29/2011	CN201880687U Material stirring hammer of fine screening machine
06/29/2011	CN201880686U Improved feeding system of vibratory screening filter
06/29/2011	CN201880685U Screen plate of vibrating screen with meshes in shape of inverted funnel
06/29/2011	CN201880684U Wormcast screening device
06/29/2011	CN201880683U Frequency-varying vibrating screen mechanism special for complete device grinding sand and removing dust by dry process
06/29/2011	CN201880682U Special vibrating screen mechanism for dry sand-grinding dust-removing complete equipment
06/29/2011	CN201880681U Packaging screen used for screening low melting point glass powder
06/29/2011	CN201880680U Oilfield fracturing propping agent airing and screening machine
06/29/2011	CN201880679U Dedusting screening machine for producing oilfield fracturing proppant
06/29/2011	CN201880678U Drum screen with directional guiding device
06/29/2011	CN102107766A Method and device for screening discharge of carbon cooler
06/29/2011	CN102107151A Vertical cylinder type vibration coal and gangue separator
06/28/2011	US7967148 Method for grading water-absorbent polymer particles
06/28/2011	CA2509855C Sieve frame
06/23/2011	WO2011029511A3 External star, in particular for a star screening machine
06/23/2011	US20110147281 Hinged Disc for Disc Screen
06/22/2011	EP1838463B1 Method for grading a particulate water-absorbing resin
06/22/2011	CN201876068U Device for feeding and drying materials by vibration
06/22/2011	CN201871488U Screen cleaning system
06/22/2011	CN201871487U Cleaning device for cylinder screen
06/22/2011	CN201871486U Cantilever screen
06/22/2011	CN201871485U Trommel screen
06/22/2011	CN201871484U Curved screen with modular screen cloth
06/22/2011	CN201871483U Tail supporting device of classifying screen
06/22/2011	CN201871482U Polarizing axis for vibration screen with eccentric block with adjustable position on circumference
06/22/2011	CN201871481U Multilayer high-frequency vibrating fine screen
06/22/2011	CN201871480U Curve screen convenient for maintenance
06/22/2011	CN201871479U Turnover curved screen
06/22/2011	CN201871478U Screening machine for superfine or nano powder
06/22/2011	CN201871477U Triaxial elliptical vibrating screen
06/22/2011	CN201871476U Three-level falling vibration grading sieve
06/22/2011	CN201871417U Liquid rolling-drum separator
06/22/2011	CN102105233A Improved sifting screen
06/22/2011	CN102101666A Heat dissipation, transportation and screen process and equipment for activated carbon
06/22/2011	CN102101108A Ultrasonic vibration screen and method for filtering and screening powder by using same
06/22/2011	CN101340961B Lattice structure, use of the lattice structure and vessel with lattice structure
06/22/2011	CN101091948B Three stars vibration exciter in dual frequency
06/21/2011	US7964065 Screen structure for use in the manufacture of a fiber product
06/21/2011	CA2715718C Filter screen with molded end cap for oilfield screens
06/16/2011	WO2006118938A3 Method and apparatus for angularly positioning a shaker separator bed
06/16/2011	US20110139703 Screening grid
06/16/2011	US20110139688 Peripheral sealing system for pre-tensioned screens
06/15/2011	EP2332663A1 Screen element, screen shaft and star or disc screen
06/15/2011	DE202009010983U1 Siebmaschine, insbesondere Sternsiebmaschine Screening machine, especially star screen
06/15/2011	CN201863425U Compound wear-resisting rod piece
06/15/2011	CN201862574U Striking sleeve for cantilever screen
06/15/2011	CN201862573U Automatic following compaction device of screen lattice of square plansifter
06/15/2011	CN201862572U Screen lattice used for square plansifter
06/15/2011	CN201862571U High-efficient separating screen for pine nuts
06/15/2011	CN201862570U Material flattening device of roll screen
06/15/2011	CN201862569U Material separating and distributing device of circular vibrating screen
06/15/2011	CN201862568U Driving structure of vibrating screen

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