Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
06/2000
06/15/2000CA2352250A1 Apparatus for separating particles of cohesive material according to size and process
06/14/2000EP1007229A1 Method and device for vibration screening
06/14/2000EP1007228A1 Apparatus for breaking and separating particles
06/14/2000EP1007227A1 Roller device to separate chips and particles of different gradings, and the relative forming machine employing the device
06/14/2000EP0914209B1 Process and device for the separation of viscoplastic materials such as plastics from materials such as paper which can be defibrated by mechanical action
06/14/2000CN2382481Y 农作物筛选机 Crop Screening
06/14/2000CN1256176A Cantilevered screen cleaning method and device
06/13/2000US6073979 Adjustable clamp and force level indicator for screening machine cover
06/13/2000US6073773 Separation of semiconductor material
06/08/2000DE19856207A1 Assembly for cleaning a paper fiber suspension has a vertical round sieve with an upper flotation foam collection zone and a pump action for the suspension and bubbles through the sieve without a turbulence generator
06/08/2000DE19856197A1 Siebförderrost Siebförderrost
06/07/2000EP1005918A2 Sieve conveyor device
06/07/2000CN2381404Y Prestressed tensioner of vibration screen
06/07/2000CN2381403Y Linear vibration screen driver
06/07/2000CN2381402Y Horizontal linear vibration screen
06/07/2000CN2381401Y Moveable screening and crushing apparatus
06/07/2000CN2381400Y Coal screening and crushing mixer
06/07/2000CN1255834A Appts. and method for removing tops or roots from crops
06/06/2000US6070737 Screening systems and methods for screening particulate material
06/06/2000US6070736 Sealing mechanism and method for screening machines
06/02/2000WO2000030771A1 Modular wood particle screen
05/2000
05/31/2000EP0946247A4 Zoned pressure screen
05/31/2000CN2380306Y Powder sieving machine with external vibrator
05/24/2000EP1002588A1 Panel for a screen
05/24/2000EP0693976B1 Screening apparatus for papermaking pulp
05/24/2000CN2379224Y Rocking type coal unloading screen
05/24/2000CN1254301A Vibratory adapter
05/23/2000US6065606 Elevatable frame for transportable sorting machines
05/18/2000WO2000027949A1 Separator apparatus
05/18/2000DE19852963A1 Oscillating mounting, especially for sorting devices, has rubber bearings for sprung pedestals with each bearing combined with torsion rod so that torsion rod lies in axis of rubber bearing
05/18/2000DE19852688A1 Refuse treatment in a rotating drum sieve with separate internal tools
05/17/2000EP0726818B1 Screening apparatus
05/17/2000CN2378133Y Vibrating mechanism for rotary oscillating screen
05/17/2000CN2378132Y Vibrating screen for grains
05/17/2000CN2378131Y Screen drum
05/16/2000US6063697 Crushing of silicon on ultrapure ice
05/16/2000US6063296 Agglomerate removal and dewatering apparatus
05/16/2000US6062394 Modular wood particle screen
05/16/2000CA2142458C Machine and method for separating recyclable matter
05/11/2000WO2000025943A2 Screen assemblies for a vibratory separator
05/11/2000WO2000025942A1 A screen for use in a shale shaker
05/11/2000WO2000025890A1 A screen for use in a shale shaker and method for using same
05/11/2000WO2000025889A1 Reinforcement of conventional wedge wire screens
05/11/2000CA2349538A1 Screen assemblies for a vibratory separator
05/11/2000CA2348409A1 A screen for use in a shale shaker and method for using same
05/10/2000CN2377015Y Rigid wear-resistant strip slot sieve plate
05/10/2000CN2377014Y Pellet and slag mixture separator
05/10/2000CN1052175C Apparatus for length screening of elongated particles
05/09/2000US6059119 Rock screed bucket
05/05/2000CA2253001A1 Device for sizing bulk materials
05/04/2000DE19850483A1 Sieving machine for cereal or other granular products has oscillating drive attached to housing and which rotates around vertical shaft with horizontal circular stroke
05/03/2000EP0721383B1 Mobile screening apparatus
05/03/2000CN2376343Y Sorting turning over board locking mechanism for vibration optical screening machine
05/03/2000CN2376342Y Flexible gearing double-layer cylinder cleaning screen
05/02/2000US6056126 Screen device with slot-shaped openings
05/02/2000US6055749 Apparatus for padding underground conduits
04/2000
04/27/2000WO2000023950A1 Device and method for separating foreign objects from coins
04/27/2000WO2000023202A1 A vibrator assembly
04/26/2000EP0996109A2 Improved efficiency ultrasonic sieving apparatus
04/26/2000EP0995500A1 Classification of semiconductor material
04/25/2000US6053332 Method of fabricating undulating screen for vibratory screening machine
04/25/2000US6053331 Non-tensioned shaker filter
04/25/2000US6053330 Adjustable roller screen
04/25/2000US6053329 Vibratory frame mounting structure for screening machines
04/20/2000WO2000021654A2 Process and apparatus for agglomeration of powders
04/20/2000DE19847099A1 Klassieren von Halbleitermaterial Classification of semiconductor material
04/20/2000DE19846043A1 Siebmaschine, insbesondere Taumelsiebmaschine Screening machine, especially Tumbler Screening
04/19/2000CN2374282Y Net frame of filtering screen
04/19/2000CN2374281Y Rice washing screen
04/19/2000CN1051583C Austenitic stainless steel for making screen mesh
04/19/2000CN1051481C Creal separation apparatus
04/18/2000US6050423 Trommel with quick change screen panels
04/18/2000US6050422 Rotary sweep scalper
04/18/2000CA2206981C Vibratory finger screen with lateral wedge members
04/13/2000WO2000020131A1 Tension clamp and screening apparatus
04/13/2000DE19845651A1 Device for mechanically separating and sorting out oversized binding mixtures has two structural groups formed as one function unit mounted in common portable frame and with upper and lower rows of parallel shafts with non- circular discs
04/12/2000EP0992293A1 Screen, more particularly wobbling screen
04/12/2000CN2373195Y Tooth-profile sieve plate with dabber
04/12/2000CN2373194Y Amplitude adjustable type vibrating screen with multi-tier drawer
04/12/2000CN2373179Y Equipment for lime grinding and sieving
04/12/2000CN1250026A Wet sieving process to separate mixed salt to prepare monohydrated magnesium sulfate and sodium chloride
04/11/2000US6048458 Apparatus and method for waste recycling and conversion
04/11/2000US6047834 Process for the manufacture of a sifting device with slit-shaped openings and an appropriately manufactured sifting device
04/06/2000WO1999065619A3 Grain cleaner
04/05/2000EP0989897A1 Bar screen basket for fiber suspensions and method for the production thereof
04/05/2000CN2372071Y Wheat flour screening machine
03/2000
03/28/2000US6041943 Adjustable grating pain rock sifter
03/28/2000US6041940 Metal detection apparatus
03/23/2000DE19944182A1 Sieve, e.g. for grinding material granules comprises numerous parallel sieve rods on frame, and vibrating unit
03/16/2000WO2000013498A1 Sieve scoop
03/16/2000DE19841713A1 Vibration sifter for loose materials e.g. crushed stone has continuous sifter material carried on support rollers between side panels, with drive and vibration mechanism
03/15/2000EP0985771A2 Arrangement of a bucket-separator on a carrier apparatus
03/15/2000CN2368619Y High strength seam structure of screen
03/15/2000CN2368618Y Screen sheet
03/15/2000CN1050312C Bidirectionally feeding screening appts.
03/14/2000US6036126 Apparatus for separating particles of cohesive material according to size and process
03/09/2000DE19840948A1 Cylindrical sieve for screen charging machine e.g. for brick manufacture has screening bores arranged with central longitudinal axis at right angles to dispenser arm
03/08/2000EP0982984A1 Method and apparatus for grading fish according to size
03/08/2000EP0907426B1 Agricultural separating device and starwheel scrapers
03/08/2000EP0899997B1 Agricultural separating device and agricultural separator