Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
02/2005
02/02/2005EP1501642A1 Manufacture of a filtering screen
02/02/2005EP1165259B1 Sorting device
02/02/2005CN2675301Y Device for rough separation of nickel metal particle in the process of carbonylation
02/01/2005US6848583 Drilling fluid treatment
01/2005
01/27/2005US20050016902 Screening panel securing system
01/27/2005US20050016901 Screening panel securing system
01/27/2005US20050016674 Methods for making screen assemblies
01/26/2005CN1186132C Large-scale vibrating screen
01/26/2005CN1186131C High-efficiency refuse sieving machine
01/25/2005US6846412 Combination filter assembly
01/25/2005US6845868 Multifrequency vibratory separator system, a vibratory separator including same, and a method of vibratory separation of solids
01/20/2005WO2004096453A3 Screen assembly for a vibratory separator
01/19/2005EP1239966B1 Mill classifier
01/19/2005CN2671705Y Vibrating sieve vibrator
01/19/2005CN2671683Y United crusher
01/18/2005US6843376 Mobile screening unit
01/13/2005US20050006284 Method and apparatus for separating fine particulate matter from other materials
01/13/2005DE202004014213U1 Sieve screen for soil and sand working has concave profile supported on an inclined stand for improved sieving without lateral spillage
01/12/2005CN2670016Y Apparatus for sifting metal particle
01/12/2005CN2670015Y Electric screen
01/12/2005CN2670014Y Cap sifting machines
01/12/2005CN1184008C Sizing screening pearlite ore sand by water injection method
01/08/2005CA2473397A1 System and method for processing waste and recovering recyclable materials
01/06/2005WO2004094076A3 Undulating molded plastic vibratory screen
01/06/2005US20050000918 Screen with longitudinal slits; displacement; hydraulic cylinder ; solid deposits on screen; accumulation; water pollution control
01/06/2005US20050000891 Screen and process for manufacturing a screen of this kind
01/06/2005US20050000884 Suspension screen raking system
01/06/2005US20050000865 Screen assemblies and vibratory separators
01/05/2005EP1492632A1 Trommel
01/05/2005EP1492607A2 A method of separating liquid from liquid laden solid material
01/05/2005CN2668256Y Melon seed separating machine
01/05/2005CN1559701A Vibration screen net tightening device
01/05/2005CN1559700A Supporting device of sieve box of vibrating
01/05/2005CN1559699A Vibration sieve
01/04/2005US6838008 Flow diverter and exhaust blower for vibrating screen separator assembly
12/2004
12/30/2004US20040261935 Manufacture of a filtering screen
12/29/2004WO2004112973A2 Drum sieve machine
12/29/2004EP1490181A1 Screening plant
12/29/2004EP1348331B1 Harvester combine with sieve
12/29/2004CN2666573Y Stretching device for screen
12/29/2004CN2666572Y Concrete sand, stone, water separating and recovering apparatus
12/29/2004CN2666549Y Arrangement for producing artificial quartz sand substituted for natural sea sand purified drinking water
12/29/2004CN1557572A Device for separating granulated substance
12/29/2004CN1557571A Multilayer coaxial rotating sieve
12/29/2004CN1181932C Screening apparatus
12/29/2004CN1181931C Floor area required less vibrating screen
12/28/2004US6834764 Roller screen and method for sorting materials by size
12/23/2004WO2004110653A1 A separator for purifying beans
12/23/2004WO2004110589A1 Screening apparatus
12/23/2004DE19781758B4 Selbstfahrende materialbearbeitende Vorrichtung Self-propelled material-processing device
12/23/2004DE19616623B4 Vorrichtung zur Trennung von zähelastischen Materialien wie Kunststoffen und von unter mechanischer Beanspruchung zerfasernden Stoffen wie Papier Apparatus for the separation of viscoplastic materials such as plastics and defiberizing under mechanical stress of materials such as paper
12/23/2004DE10361263B3 Grid for preclassifying bulk materials comprises lattice bars made of an elastomer material pre-tensioned by edge fixing and dimensioned so that the feed material causes the lattice bars to vibrate
12/23/2004DE10060173B4 Vorrichtung zum Aufbereiten eines Sandgemisches in eine Fein- und eine Grobfraktion Apparatus for preparing a sand mixture into a fine and a coarse fraction
12/22/2004CN2664797Y Heating device possessing screen
12/22/2004CN2664796Y Sieve interception device
12/22/2004CN1556777A Process for producing a building component or an absorbent product from waste in papermaking
12/22/2004CN1555930A Garbage sorting car
12/22/2004CN1180891C 多功能自动筛沙机 Multifunctional Automatic sand screening machine
12/22/2004CN1180890C High-efficiency vibrating sieve
12/16/2004WO2004109027A2 Screen panel
12/16/2004WO2004073893A3 Gas gate for isolating regions of differing gaseous pressure
12/16/2004US20040253022 Recovered toner classifier capable of effectively removing foreign substance and crushing aggregation of toner
12/16/2004US20040251356 Device and method for treating excavated material
12/16/2004US20040251351 Screening plant system
12/16/2004US20040251333 Method and apparatus for improving silicon processing efficiency
12/16/2004US20040251182 Flow diverter and exhaust blower for vibrating screen separator assembly
12/16/2004US20040251175 Apparatuses and methods for making glued screen assemblies
12/16/2004US20040251174 Removable seal apparatus for vibratory separator
12/16/2004US20040251173 Unit and method for processing of shredder residues and uses of a sand fraction produced thus
12/15/2004EP1486256A1 Waste separation installation with star screen and eddy current separator.
12/15/2004CN2663025Y Polyurethane micropore screening surface
12/15/2004CN2663024Y Mechanical swinging sieve
12/14/2004US6830207 Screen cleaning and comminuting system
12/14/2004US6830155 Vibratory screening apparatus
12/09/2004WO2004105966A1 Apparatus and method to separate materials having different granulometry
12/09/2004US20040245165 Screen basket for screening suspensions
12/09/2004US20040245155 Shaker screen and clamping system
12/09/2004US20040245154 Vibrating screen assembly with integrated gasket and frame
12/09/2004US20040245153 Screens and seals for vibratory separators
12/09/2004DE20311945U1 Plattenförmiges Filterelement Plate-shaped filter element
12/08/2004EP1483443A1 Screen basket for screening suspensions
12/08/2004CN2661704Y Separating device for filling material for aluminium electrolysis anode roasting
12/08/2004CN2661330Y Common onion screening grader
12/08/2004CN2661329Y Double-deck basket shape sand sieving machine with symmetrical three hoops and six bands
12/07/2004US6829461 Recovered toner classifier capable of effectively removing foreign substance and crushing aggregation of toner
12/07/2004US6827223 Vibratory screening machine with single motor mounted to produce linear motion
12/07/2004US6827222 Gravel sorter
12/07/2004US6827221 Mill classifier
12/07/2004CA2165462C Roll screen with variable aperture
12/02/2004US20040238983 Cutting, crushing; controlling particle size; conveying; melting; discharging
12/02/2004US20040238434 Screen system
12/02/2004US20040238414 Shale shaker
12/02/2004US20040238413 Screen panel
12/01/2004EP1480763A1 Sifting device
12/01/2004CN2659563Y Automatic classification appts. for house refuse
11/2004
11/30/2004US6825136 Filtering screens for vibratory separation equipment
11/25/2004WO2004101646A1 Adhesive compositions containing hybrid oxetane compounds
11/25/2004WO2004101182A2 Apparatus of piercing garbage bags and classifying garbage
11/25/2004WO2004101107A1 Sieve tray for a sieving machine
11/24/2004CN2657799Y 圆筒式筛分机 Cylindrical screening machine