Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
08/2001
08/30/2001DE10016979C1 Sieve device, for sifting damp or sticking material, includes vibrating frame coupled to carrier frame using torsion-rod springs
08/29/2001EP1126906A4 Wedgewire pressure screen and method for making same
08/29/2001EP1126906A1 Wedgewire pressure screen and method for making same
08/29/2001CN2444687Y Sorting machine for house refuse
08/29/2001CN2444686Y Powdered coal screen
08/29/2001CN2444685Y Combined separating screen
08/29/2001CN1310064A Screen mesh and method for producing the same screen mesh
08/23/2001WO2001060531A1 Screening plant
08/23/2001US20010015314 Oscillating drive for resonance systems
08/21/2001CA2170150C Dry grader for very fine coal
08/16/2001WO2001058602A1 Screening system for screening or diverting particulate material
08/16/2001EP0828570B1 A device for separating material
08/16/2001DE10005702A1 Siebmaschine Screening machine
08/15/2001CN2442762Y Single layer composite probability screen deck
08/15/2001CN2442761Y Plane curve spring screen deck
08/15/2001CN2442760Y Spiral spring screen deck
08/14/2001CA2284507C Axial flow, bi-rotor concrete reclaimer
08/08/2001EP1122359A2 Screen and method for manufacturing the same
08/08/2001EP1121987A1 Wobbling screen
08/07/2001US6270025 Feeding dried particles, e.g. paste-extruded agricultural pesticides, into a rotating cylindrical screen and vane containing hub where the reject particles are flung radially outward and expelled through screen openings.
08/07/2001US6269954 Seal for adjoining screen assemblies in vibrating machinery
08/07/2001US6269953 Vibratory separator screen assemblies
08/07/2001CA2224918C Dual diameter disc debris roll screen
08/03/2001CA2332667A1 Screen and process for manufacturing a screen of this kind
08/02/2001DE10003911A1 Operating fine filter machine involves passing fluid, especially gas, through entire filter surface in alternating directions with defined range of ratio of fluid flow speeds in both directions
08/01/2001EP1120170A2 Screening device
07/2001
07/31/2001US6267310 Process for separating particles of cohesive material according to size
07/31/2001US6267247 Vibratory separator screen
07/31/2001US6267246 Screening system for screening or diverting particulate material
07/26/2001WO2001052993A1 Processing tool
07/26/2001DE10038690C1 Mail sorting drum has inner swing and overlapping blades and fixed membranes to tumble the mail for sorting by thickness effectively and without damage
07/25/2001EP1117492A1 Tension clamp and screening apparatus
07/25/2001CN2439913Y Two-shaft elliptical vibration screen
07/25/2001CN1304807A Screening equipment for bulk material
07/25/2001CN1304806A Elliptical vibration sieve with inertical translation
07/24/2001US6264043 Sizing table employing variable pitch augur
07/20/2001CA2331483A1 High tensile strength stainless steel screen and method of making thereof
07/19/2001WO2001051168A1 Wedge wire screen cylinder and method of manufacturing the same
07/18/2001EP0822853B1 Shale shaker
07/17/2001US6260713 Cherry sizing process and apparatus
07/17/2001US6260711 Shielding device for screening apparatus
07/17/2001US6260710 Flat sifter
07/17/2001US6260709 Membrane filter element for chemical-mechanical polishing slurries
07/12/2001DE10053845A1 Verbesserungen für Siebkästen Improvements for screen boxes
07/11/2001CN2438522Y City house refuse treating machine
07/11/2001CN2438518Y Flat sieve
07/11/2001CN2438517Y Sheet type screen
07/10/2001US6257414 Roller sifting and dispersing machine
07/10/2001CA2039022C Compact padding machine
07/05/2001DE19942402C1 Siebvorrichtung für Schüttgüter Screening device for bulk materials
07/04/2001EP0722366B1 A method, device and composition in material spraying
07/04/2001CN2437419Y Rotary moving screening machine
07/04/2001CN1302323A Installation and method for treating remaining material from thermal waste disposal facility
07/04/2001CN1302322A Installation for treating remaining material
07/04/2001CN1302237A Separating device for longitudinally extended solid material parts
07/04/2001CN1302236A Separating device for a solid material and method for separating solid material
07/04/2001CN1301602A Fine sieve 'magnet-gravity ore dressing machine' ore dressing technique
07/03/2001US6253928 Grain grader
07/03/2001US6253927 Roller screen
07/03/2001US6253926 Modular screen panel
06/2001
06/30/2001CA2293844A1 Spare star for star screens
06/29/2001CA2293865A1 Plastics separator
06/28/2001WO2001046304A2 Polymeric foam processing
06/28/2001WO2001045867A1 Rider bar screen panel
06/28/2001WO2001045849A1 Mill classifier
06/28/2001WO2000058031A3 A vibratory separator and a method for sorting solids having a multifrequency vibratory systems
06/28/2001US20010004973 Device for separating sawdust and manure
06/28/2001DE19961837A1 Sifter mill, and especially rolling sifter mill, has guide vanes with flow-optimized form, and has vaned rotor in dynamic sieve section cylindrically constructed and has cylindrical rotor section with perpendicularly disposed vanes
06/28/2001DE10003172C1 Sifting device has oscillating carrier frame supporting oscillation frame via coil springs and auxiliary guide elements
06/27/2001EP1110625A2 Improved aggregate processing plant
06/27/2001CN2436240Y Lifting/lowering device for vebration sieve
06/27/2001CN2436239Y Grain seed screening box
06/27/2001CN1300645A Separator of mill
06/26/2001US6250792 Integrated vibratory adapter device for providing multi-frequency oscillation of a vibratable working unit
06/26/2001US6250479 Rotationally oscillating separator with eccentric shaft mounting portions
06/26/2001US6250478 Stepped disc screens of unequal inclination angles for conveying and grading recycling materials
06/26/2001US6250477 Starscreen
06/26/2001US6250476 Municipal waste separator
06/21/2001WO2000078470A8 Connection device
06/21/2001US20010004059 Removable disc construction for disc screen apparatus
06/20/2001CN2435159Y Ultrasonic vibration screening machine
06/20/2001CN1067293C Method and apparatus for promoting power of coal mill
06/14/2001WO2001041944A1 A screening module and a screening assembly including such module
06/13/2001EP1106264A2 Screen for sorting solid waste
06/13/2001EP1105221A1 A chip screening method and plant
06/13/2001CN2434065Y Strong magnetic separation sieving machine
06/12/2001US6244445 Moisturizing equipment
06/07/2001WO2001039862A1 A method of making a screen, a screen, and a system for making a screen
06/07/2001WO2001039861A1 A method of making a screen, a screen, and a system for making a screen
06/07/2001CA2382705A1 A method of making a screen, a screen, and a system for making a screen
06/06/2001CN2433022Y Screening and mixing machine for mineral aggregate
06/06/2001CN2433021Y Drum powder screening machine
06/06/2001CN2433020Y Large material sieve
06/05/2001US6241102 Screening device
06/05/2001US6241100 Laterally reinforced produce roller
06/05/2001US6241098 Drilling fluid treatment operations and apparatuses
06/05/2001US6241097 Bag splitter and separation assembly
05/2001
05/30/2001EP1102642A1 Material classifying apparatus
05/29/2001US6237865 Apparatus for screening and/or crushing screen materials
05/29/2001US6237780 Vibratory separator screens