Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540) |
---|
06/15/2000 | CA2352250A1 Apparatus for separating particles of cohesive material according to size and process |
06/14/2000 | EP1007229A1 Method and device for vibration screening |
06/14/2000 | EP1007228A1 Apparatus for breaking and separating particles |
06/14/2000 | EP1007227A1 Roller device to separate chips and particles of different gradings, and the relative forming machine employing the device |
06/14/2000 | EP0914209B1 Process and device for the separation of viscoplastic materials such as plastics from materials such as paper which can be defibrated by mechanical action |
06/14/2000 | CN2382481Y 农作物筛选机 Crop Screening |
06/14/2000 | CN1256176A Cantilevered screen cleaning method and device |
06/13/2000 | US6073979 Adjustable clamp and force level indicator for screening machine cover |
06/13/2000 | US6073773 Separation of semiconductor material |
06/08/2000 | DE19856207A1 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 |
06/08/2000 | DE19856197A1 Siebförderrost Siebförderrost |
06/07/2000 | EP1005918A2 Sieve conveyor device |
06/07/2000 | CN2381404Y Prestressed tensioner of vibration screen |
06/07/2000 | CN2381403Y Linear vibration screen driver |
06/07/2000 | CN2381402Y Horizontal linear vibration screen |
06/07/2000 | CN2381401Y Moveable screening and crushing apparatus |
06/07/2000 | CN2381400Y Coal screening and crushing mixer |
06/07/2000 | CN1255834A Appts. and method for removing tops or roots from crops |
06/06/2000 | US6070737 Screening systems and methods for screening particulate material |
06/06/2000 | US6070736 Sealing mechanism and method for screening machines |
06/02/2000 | WO2000030771A1 Modular wood particle screen |
05/31/2000 | EP0946247A4 Zoned pressure screen |
05/31/2000 | CN2380306Y Powder sieving machine with external vibrator |
05/24/2000 | EP1002588A1 Panel for a screen |
05/24/2000 | EP0693976B1 Screening apparatus for papermaking pulp |
05/24/2000 | CN2379224Y Rocking type coal unloading screen |
05/24/2000 | CN1254301A Vibratory adapter |
05/23/2000 | US6065606 Elevatable frame for transportable sorting machines |
05/18/2000 | WO2000027949A1 Separator apparatus |
05/18/2000 | DE19852963A1 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 |
05/18/2000 | DE19852688A1 Refuse treatment in a rotating drum sieve with separate internal tools |
05/17/2000 | EP0726818B1 Screening apparatus |
05/17/2000 | CN2378133Y Vibrating mechanism for rotary oscillating screen |
05/17/2000 | CN2378132Y Vibrating screen for grains |
05/17/2000 | CN2378131Y Screen drum |
05/16/2000 | US6063697 Crushing of silicon on ultrapure ice |
05/16/2000 | US6063296 Agglomerate removal and dewatering apparatus |
05/16/2000 | US6062394 Modular wood particle screen |
05/16/2000 | CA2142458C Machine and method for separating recyclable matter |
05/11/2000 | WO2000025943A2 Screen assemblies for a vibratory separator |
05/11/2000 | WO2000025942A1 A screen for use in a shale shaker |
05/11/2000 | WO2000025890A1 A screen for use in a shale shaker and method for using same |
05/11/2000 | WO2000025889A1 Reinforcement of conventional wedge wire screens |
05/11/2000 | CA2349538A1 Screen assemblies for a vibratory separator |
05/11/2000 | CA2348409A1 A screen for use in a shale shaker and method for using same |
05/10/2000 | CN2377015Y Rigid wear-resistant strip slot sieve plate |
05/10/2000 | CN2377014Y Pellet and slag mixture separator |
05/10/2000 | CN1052175C Apparatus for length screening of elongated particles |
05/09/2000 | US6059119 Rock screed bucket |
05/05/2000 | CA2253001A1 Device for sizing bulk materials |
05/04/2000 | DE19850483A1 Sieving machine for cereal or other granular products has oscillating drive attached to housing and which rotates around vertical shaft with horizontal circular stroke |
05/03/2000 | EP0721383B1 Mobile screening apparatus |
05/03/2000 | CN2376343Y Sorting turning over board locking mechanism for vibration optical screening machine |
05/03/2000 | CN2376342Y Flexible gearing double-layer cylinder cleaning screen |
05/02/2000 | US6056126 Screen device with slot-shaped openings |
05/02/2000 | US6055749 Apparatus for padding underground conduits |
04/27/2000 | WO2000023950A1 Device and method for separating foreign objects from coins |
04/27/2000 | WO2000023202A1 A vibrator assembly |
04/26/2000 | EP0996109A2 Improved efficiency ultrasonic sieving apparatus |
04/26/2000 | EP0995500A1 Classification of semiconductor material |
04/25/2000 | US6053332 Method of fabricating undulating screen for vibratory screening machine |
04/25/2000 | US6053331 Non-tensioned shaker filter |
04/25/2000 | US6053330 Adjustable roller screen |
04/25/2000 | US6053329 Vibratory frame mounting structure for screening machines |
04/20/2000 | WO2000021654A2 Process and apparatus for agglomeration of powders |
04/20/2000 | DE19847099A1 Klassieren von Halbleitermaterial Classification of semiconductor material |
04/20/2000 | DE19846043A1 Siebmaschine, insbesondere Taumelsiebmaschine Screening machine, especially Tumbler Screening |
04/19/2000 | CN2374282Y Net frame of filtering screen |
04/19/2000 | CN2374281Y Rice washing screen |
04/19/2000 | CN1051583C Austenitic stainless steel for making screen mesh |
04/19/2000 | CN1051481C Creal separation apparatus |
04/18/2000 | US6050423 Trommel with quick change screen panels |
04/18/2000 | US6050422 Rotary sweep scalper |
04/18/2000 | CA2206981C Vibratory finger screen with lateral wedge members |
04/13/2000 | WO2000020131A1 Tension clamp and screening apparatus |
04/13/2000 | DE19845651A1 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 |
04/12/2000 | EP0992293A1 Screen, more particularly wobbling screen |
04/12/2000 | CN2373195Y Tooth-profile sieve plate with dabber |
04/12/2000 | CN2373194Y Amplitude adjustable type vibrating screen with multi-tier drawer |
04/12/2000 | CN2373179Y Equipment for lime grinding and sieving |
04/12/2000 | CN1250026A Wet sieving process to separate mixed salt to prepare monohydrated magnesium sulfate and sodium chloride |
04/11/2000 | US6048458 Apparatus and method for waste recycling and conversion |
04/11/2000 | US6047834 Process for the manufacture of a sifting device with slit-shaped openings and an appropriately manufactured sifting device |
04/06/2000 | WO1999065619A3 Grain cleaner |
04/05/2000 | EP0989897A1 Bar screen basket for fiber suspensions and method for the production thereof |
04/05/2000 | CN2372071Y Wheat flour screening machine |
03/28/2000 | US6041943 Adjustable grating pain rock sifter |
03/28/2000 | US6041940 Metal detection apparatus |
03/23/2000 | DE19944182A1 Sieve, e.g. for grinding material granules comprises numerous parallel sieve rods on frame, and vibrating unit |
03/16/2000 | WO2000013498A1 Sieve scoop |
03/16/2000 | DE19841713A1 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 |
03/15/2000 | EP0985771A2 Arrangement of a bucket-separator on a carrier apparatus |
03/15/2000 | CN2368619Y High strength seam structure of screen |
03/15/2000 | CN2368618Y Screen sheet |
03/15/2000 | CN1050312C Bidirectionally feeding screening appts. |
03/14/2000 | US6036126 Apparatus for separating particles of cohesive material according to size and process |
03/09/2000 | DE19840948A1 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 |
03/08/2000 | EP0982984A1 Method and apparatus for grading fish according to size |
03/08/2000 | EP0907426B1 Agricultural separating device and starwheel scrapers |
03/08/2000 | EP0899997B1 Agricultural separating device and agricultural separator |