Patents
Sitemap › B07 - Separating solids from solids; Sorting › B07B - Separating solids from solids by sieving, screening, or sifting or by using gas currents; Other separating by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material › 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)
04/2005
04/27/2005CN2695125Y Multilayer coaxial rotary sieve
04/27/2005CN1198675C Screen mesh
04/26/2005US6883669 Multi-element airfoil for pulp screens
04/21/2005US20050082234 separators comprising screen frames, ultrasonic layout having an acoustic irradiation surface and transducers, used for screening, classification, sieving, filtration or separation of particles contained in liquids
04/21/2005US20050082206 Screen for a pulp strainer
04/21/2005DE202004007984U1 Material e.g. gravel, sieving machine, has cleaning appliance to press grasping prongs, teeth, noses and hooks in axial direction, where prongs retrogress themselves when appliance is moved, and to grasps prongs to clean prongs
04/20/2005CN2693358Y Concrete aggregate bolting machine
04/20/2005CN1197674C Pellet producing apparatus
04/14/2005WO2003092899A3 Vibratory sand reclaiming apparatus having normal and reject modes
04/14/2005US20050077214 Sifting device
04/14/2005US20050077213 Vibrating grid shaft assembly
04/13/2005CN2692106Y Movable multifunction grain lifter
04/13/2005CN2691718Y Squirrel cage type roll shaft screen
04/12/2005US6878207 Gas gate for isolating regions of differing gaseous pressure
04/12/2005US6877610 Screen assembly
04/07/2005US20050072896 Vibratory screening machine with single motor mounted to produce linear motion
04/07/2005US20050072744 Vibrational damage resistant woven mesh; reduced friction forces; finer mesh; low maintenance; continuous drilling fluid cleaning
04/07/2005US20050072717 Sieving apparatus
04/05/2005US6874713 Separating mixture of polycrystalline wafers using screens having disks, conveyors and drives; reuse as raw materials
03/2005
03/31/2005US20050067327 Screen assemblies for shale shakers
03/30/2005EP1518610A2 Sifting screen
03/30/2005EP1268032B1 A screen assembly, a support structure, a method of making same and a vibratory shaker
03/30/2005CN2688400Y Simple hand-operated medicine screening apparatus
03/30/2005CN2688399Y Stepped screening board
03/30/2005CN2688398Y Powder screening apparatus with wind guard
03/29/2005US6872466 Method and apparatus for repairing screens
03/29/2005CA2240911C Improved screening apparatus
03/24/2005WO2005025752A2 Device for processing excavated material
03/24/2005WO2004089558A3 Filtering screen
03/24/2005US20050061899 Grates for a comminution machine and methods of forming and assembling the same
03/24/2005US20050061716 Separation system for single stream compressed recyclables
03/24/2005DE10338645A1 Method for fitting rotating plates in disc riddle has the plates applied in two separate halves joined by welding or brazing and fitted to the shafts via spacers
03/23/2005EP1516680A1 Device and method for screening or sorting material
03/23/2005CN2686743Y Screen deck fixing mechanism
03/23/2005CN2686742Y Amplitude degressive oscillating screen
03/23/2005CN2686741Y Stone screening machine
03/23/2005CN1597148A City house refuse treatment method and its device
03/23/2005CN1597146A Rice sieve and supporter of increasing ventilation orea
03/23/2005CN1597129A Hydraulic conical drum sieve
03/22/2005US6868973 Drum type refining or washing apparatus
03/22/2005US6868972 Fluid flow diffusers and vibratory separators
03/17/2005WO2005024141A2 Crush sorter
03/17/2005WO2005023895A2 Dry separation of contaminants from polyester materials
03/17/2005WO2005023439A2 Vibratory screen assemblies
03/17/2005US20050056571 Vibratory screen assemblies
03/17/2005US20050056570 Vibratory screen assemblies
03/16/2005CN2684946Y Combined screen mesh
03/16/2005CN1596158A Sieve device
03/16/2005CN1594665A Draft excluder and impurity clearing device during alumina conveying
03/10/2005WO2005021170A1 Method and apparatus for making screen assemblies for vibratory separators
03/10/2005WO2005021169A1 Plate filter element
03/10/2005US20050054740 Dry separation of contaminants from polyester materials
03/10/2005CA2536196A1 Method and apparatus for making screen assemblies for vibratory separators
03/09/2005EP1512508A2 Polymeric foam powder processing techniques and foam powder products
03/09/2005EP1511559A1 A screen/mixer
03/09/2005CN2683263Y Eccentric device for impact screening machine
03/09/2005CN2683262Y Traditional Chinese medicine separator
03/09/2005CN2683261Y Greenball roller type screening machine
03/09/2005CN1191885C Flour milling method having raw wheat grains screening implement and flour milling system adopting the method
03/08/2005US6863183 Shale shaker
03/08/2005US6863182 Method and apparatus for separating excavated material
03/08/2005US6863168 Method and apparatus for conditioning coins prior to discrimination
03/03/2005US20050045529 Vortex inducing rotor for screening apparatus for papermaking pulp
03/03/2005US20050045052 Screening apparatus with hammermill
03/03/2005DE10338851B3 Vibrating screen to remove impurities from fine-grain material has screen fitting to sift material onto which suction element is directed
03/03/2005DE10335881A1 Conveyor device for moving materials has at least one displaceable sieve with movable screen elements provided in at least one wall region of conveyor channel
03/02/2005EP1242517B1 Polymeric foam processing
03/02/2005EP1015104B1 Vibratory adapter
03/02/2005CN1587811A Burning process and device for producing bricks from refuse of small town
03/02/2005CN1586737A Scallop pole sorter
03/02/2005CN1191133C Roller type sifting and disperser
03/01/2005US6860392 Device for concentrating metallic coins produced from shredder operations
02/2005
02/24/2005WO2005016905A1 Improved method for the production of hydroxymatairesinol from wood
02/24/2005US20050040083 Screening arrangement
02/24/2005US20050040082 Sorting apparatus, sorting method and alignment apparatus
02/23/2005CN2680362Y Water cooling type synchronizer for vibrating screen
02/23/2005CN1583291A Industrial continuous powder frequency steam vibrative screening mill
02/23/2005CN1583290A Vibration screen with suspended net car
02/23/2005CN1583289A Frequency variable hydraulic vibration exciter
02/22/2005US6857479 Beach cleaner
02/22/2005CA2478566A1 Screen
02/17/2005WO2005014190A1 Selector, selecting method, and line-up machine
02/17/2005WO2005014187A2 Apparatus and method for making screen assemblies for vibratory separators
02/17/2005WO2005014186A1 Riddling device
02/17/2005US20050035033 Methods for sealing screen assemblies on vibratory separators
02/17/2005US20050035032 System and method for processing waste and recovering recyclable materials
02/17/2005DE102004027454A1 Bunker for storing powdered or granular material has conveyor screw in its base which is mounted under sieve made up of two perforated plates which can slide with respect to each other
02/16/2005CN2678786Y Fast locking means for lacing ring of rotary shaking screen
02/16/2005CN2678785Y Circular motion shaking screen
02/16/2005CN1579648A Refuse plastic-extracting and sorting machine
02/16/2005CN1579639A Screen mesh-circular groove concentrating ore dressing method and equipment
02/10/2005WO2005012181A2 Treatment of environmental contaminants
02/10/2005US20050032560 Split inlet seal for grain separators and method
02/10/2005DE19625808B4 Siebmaschine mit beschleunigungskonstanter Regelung Screening machine with constant acceleration control
02/10/2005CA2533772A1 Treatment of environmental contaminants
02/09/2005CN1575874A Kitchen refuse processing machine
02/09/2005CN1188220C Unit and method for processing of shredder residues and use of a sand fraction produced thereof
02/08/2005CA2175895C Device for separating potatoes from other materials
02/08/2005CA2122068C Pipeline padding apparatus with rotary feeder
02/03/2005DE19859440B4 Siebfeld für Band- oder Trommelsiebmaschinen Sieving pad for band or drum screens
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