Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
05/2001
05/29/2001US6237778 Agricultural separating device and agricultural separator
05/29/2001US6237748 Oscillating drive for resonance system
05/29/2001CA2160571C Screening means with a screening body, and method and device for manufacturing the screening body
05/23/2001EP1100865A1 Process and apparatus for obtaining lupulin products from hops
05/23/2001DE19955698A1 Sifting and washing device for friable material, with rotating drum, sieve region and adjacent washing region
05/23/2001CN1296430A Screening device
05/22/2001US6234322 Roller device to separate chips and particles of wood or material similar to wood of different gradings, and the relative forming machine employing the device
05/17/2001WO2001034314A1 Mobile material handling apparatus with lowerable track set
05/17/2001DE10027909A1 Rotationssiebelement sowie Verfahren zum Reinigen von Rotationssiebelementen A rotary as well as methods for purifying Rotationssiebelementen
05/16/2001EP1098688A1 Flat screen panel for crowned deck vibrating shaker
05/10/2001WO2001033186A2 Screen clamping system
05/10/2001WO2001033158A2 Blades for digging assemblies, related apparatuses and methods for use thereof
05/10/2001WO2001032291A1 A screen, a screen arrangement and a screen vibratory system
05/10/2001DE19952005A1 Star/plate screen arrangement for e.g. refuse separation has spacer sleeves of double conical/double truncated cone-shape to position tool and end plates
05/09/2001CN2429269Y Vibration screen with horizontal movement and ellliptic track with adjustable amplitude and track
05/02/2001EP1095713A2 Dredge with auxiliary grizzly
05/02/2001EP1094906A2 Grain cleaner
05/02/2001CN2428228Y Sieving machine
05/02/2001CN2428227Y Tube like multifunction vibration sieve
05/02/2001CN1293086A Method for optimally recovering leftover wheat grains in flour mill
05/01/2001US6223905 Particle separator including continuous train of separating pans
04/2001
04/25/2001EP1093861A1 Star or disk screen arrangement comprising a plurality of screening shafts
04/25/2001CN1292735A Method for activating sieve frame with ultrasounds
04/24/2001US6220449 Flat top cloth support screen
04/24/2001US6220448 Screen assembly for vibratory screening machine
04/24/2001US6220447 Variable frequency screening apparatus
04/24/2001US6220446 Particle size classifier
04/24/2001US6220445 Self-cleaning continuous-belt drilling mud separation system
04/17/2001US6216877 Screen panel and method of its manufacture
04/17/2001US6216875 Vibrating screener
04/12/2001WO2001024906A1 A screen for a vibratory separator and method of screening material with a vibratory separator
04/11/2001EP1090691A2 Method and apparatus for exchanging sifter frames of a plan sifter
04/11/2001EP0907800B1 Movable preparation machine, in particular a screening machine, for ballast gravel for railways
04/11/2001CN2426388Y Blowby preventing wheat flour screen
04/11/2001CN1290577A Bulk material screening device
04/05/2001WO2001022798A1 Rotary threshing and separation unit
04/05/2001WO2001022797A1 Separation unit for grain harvesting
04/05/2001WO2001022796A1 Rotary threshing and separation unit
04/04/2001EP1088599A1 Rotary screen element and method for cleaning rotary sceen elements
04/04/2001EP1088582A2 Method of screening using a shale shaker
04/04/2001EP1088044A1 Installation for treating remaining material
04/04/2001EP1088043A1 Installation and method for preparing remaining material from a thermal waste disposal facility
04/04/2001EP1087845A1 Screen cylinder with high percent open area
04/03/2001US6209726 Screen assembly for vibratory screening machine
03/2001
03/29/2001WO2001021329A1 Device for orienting and optionally sorting longitudinal particles
03/29/2001WO2001021327A1 Sorting machine
03/29/2001DE19945037A1 Vorrichtung zum Ausrichten und gegebenenfalls Sortieren von länglichen Partikeln Apparatus for aligning and optionally sorting elongate particles
03/28/2001CN2424840Y Flapping standard vibration screen
03/28/2001CN2424839Y Flapping standard vibration screen testers frame
03/28/2001CN2424838Y Adjustable screening device
03/27/2001US6206200 Mounting system for modular panels used in a screen deck
03/27/2001US6206199 Method and an apparatus for recycling different components in a multiple layer material
03/22/2001WO2001019492A1 A screen for use in a shale shaker and method for using same
03/21/2001EP1084016A1 Machine for the treatment of products made of plastic material of the recyclable type
03/21/2001CN2424460Y Combined screen analyzer
03/21/2001CN2424200Y Low temp drying screening machine for biological fertilizer
03/21/2001CN2423969Y Special spring sifter of screening equipment
03/20/2001US6202857 Frame for flat sifter and process for producing the same
03/20/2001US6202856 Vibratory screening system and screen therefor
03/15/2001WO2001017659A1 A screen assembly for a vibratory shaker
03/15/2001CA2381296A1 A screen assembly for a vibratory shaker
03/14/2001CN2423272Y Salt lake region regenerated salt mechanical pitting device
03/14/2001CN2423040Y Screen connecting device for grain descaling machine
03/13/2001US6199777 Flour milling system and method having steps of breaking, grading, purification and reduction of wheat grain for producing better quality flour
03/08/2001WO2001015821A1 Separating device
03/08/2001DE19940269A1 Sieve, comprises numerous rod members arranged in parallel in a frame, with a permanent magnet in some of the rods.
03/08/2001CA2383511A1 Separating device
03/07/2001EP1080796A1 Screening apparatus for bulk material
03/07/2001EP1079939A1 Separating device for longitudinally extended solid material parts
03/07/2001EP1079937A1 Separating device for a solid material and a method for separating a solid material
03/07/2001EP1017511A4 Process for cleaning mercury-contaminated soils
03/07/2001EP0708690B1 System and method for changing sizing screen
03/07/2001CN2422065Y Single grinding head screening device for separating grinding two kinds of material
03/07/2001CN2422064Y Double grinding head flour mill
03/07/2001CN2422063Y Elastic screen mesh with high efficient sieving function
03/06/2001US6196394 Method for operating a roller bar screen
03/01/2001WO2001014643A1 Gravel sorter
03/01/2001DE10038042A1 Weeding tool comprises fork with two curved prongs linked at lower end by strip with cutting edge, curve of prongs and sides being closed by netting and mounted on handle
03/01/2001CA2381972A1 Gravel sorter
02/2001
02/28/2001EP1078697A1 Screen bottom for circular screen
02/28/2001CN2421093Y Metal screen mesh
02/28/2001CN2421092Y Reciprocating sorting screen
02/28/2001CN2421091Y Continuous ball-milling bolting mill
02/28/2001CN2421090Y Single-machine double-horizontal screen mill
02/28/2001CN1062494C 筛选机 Screening
02/27/2001US6193072 Sifting machine with axial removal of screen, rotor, worm conveyor and drives for cleaning and maintenance
02/22/2001WO2001012346A1 Sieve device, method for the production of a sieve and sieve for a sieve device
02/22/2001WO2000021654A3 Process and apparatus for agglomeration of powders
02/21/2001EP1076734A1 Screening device
02/21/2001CN2420071Y Screen mesh regulator of abrasive sieving machine
02/21/2001CN2420070Y Wear-resistant suspension arm sieve grating
02/21/2001CN2420069Y Closed water-resistant suspension arm sieve grating
02/21/2001CN2420068Y High efficiency linear vibrative sieve
02/21/2001CN2420067Y Purifier for barley sprout
02/21/2001CN2420066Y Multiple connection cottonseed and shell separator
02/15/2001DE19937338A1 Siebeinrichtung, Verfahren zur Herstellung eines Siebes und Sieb für eine Siebeinrichtung Screening device, method for producing a sieve and sieve for a sieve device
02/14/2001EP1075336A1 Screening apparatus
02/14/2001CN2418964Y Rolling sand screen
02/14/2001CN2418963Y Seed separator
02/13/2001US6186338 Self-propelled material-processing apparatus