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)
05/1999
05/12/1999DE19749772A1 Potato harvesting and transport device
05/12/1999DE19749298A1 Flexible hinge
05/12/1999CN2317959Y Device for cleaning vibration sieve surface
05/12/1999CN2317958Y Vibration sieve with joint sieve plate
05/12/1999CN2317957Y Diagonal matter-classifier
05/12/1999CN1216483A Process and device for the separation of viscoplastic materials such as plastics from materials such as paper which can be defibrated by mechanical action
05/11/1999US5901857 Bar screen bar mount
05/11/1999US5901856 Paper and cardboard separator with inverting rotor
05/11/1999US5901790 Earth mover and attached vibratory screen
05/11/1999CA2119368C Method and apparatus for screening granular materials
05/06/1999EP0913207A2 Adjustable clamp and force level indicator for screening machine cover
05/06/1999EP0913182A1 Screening belt machine with involute surfaces
05/06/1999EP0912257A1 Gumbo separator
05/06/1999EP0625003B1 Sod handling
05/05/1999CN2317014Y Multi-layer centrifugal vibrating classification screen
05/05/1999CN2317013Y Cam-type bolting mill
05/04/1999US5899340 Vibrating screen with arched frame and ballast
05/04/1999CA2124778C Screening device for a fiber slurry, and a backwash means therefor
04/1999
04/28/1999CN2316048Y Cylindrical bean dregs separating screen
04/28/1999CN2316047Y Composite diagrid for cantilever screen mesh
04/28/1999CN2316046Y Sieve sheet with new structure
04/28/1999CN2316045Y Sieve sheet
04/27/1999US5896998 Vibratory screening apparatus
04/27/1999CA2167959C Trommel cleaner
04/27/1999CA2140134C Screening apparatus for papermaking pulp
04/22/1999DE19822996C1 Temperature-resistant gradient material for heat shield or gas turbine blade
04/21/1999CN2314865Y Screen of vibration screen for well drill liquid
04/21/1999CN2314864Y Separator for building aggregate
04/21/1999CN1214372A Sieve plate for sorting stone material and its making method
04/20/1999US5894936 Drum separator for brine shrimp eggs
04/20/1999US5894934 Machine and method for separating recyclable matter
04/20/1999CA2007825C Material separating apparatus
04/15/1999DE19819866C1 Sieve arrangement for working with granular or powdered material
04/14/1999EP0908599A2 Bypass diverter box for drilling mud separation unit
04/14/1999EP0908214A2 Trash rack with non-metallic reinforcing rods
04/14/1999EP0907800A2 Movable preparation machine, in particular a screening machine, for ballast gravel for railways
04/14/1999EP0907426A1 Agricultural separating device and starwheel scrapers
04/13/1999US5893465 Food product sorter
04/08/1999WO1999016558A1 Assistance device for screening and declogging with ultrasound vibrating structure and screening installation equipped therewith
04/07/1999EP0906778A1 Composite rollers for continuous-belt drilling mud separation unit
04/07/1999CN2312768Y Distributing device
04/06/1999US5890600 Method and apparatus for removing impurities from pulverized or chipped material, especially wood chip and fiber materials
04/01/1999WO1999015283A1 Process for cleaning mercury-contaminated soils
04/01/1999DE19741255A1 Fixing device for sieve holders in hot vibration machine
04/01/1999CA2301729A1 Process for cleaning mercury-contaminated soils
03/1999
03/31/1999EP0904162A1 Continuous belt drilling mud separation system
03/31/1999CN2312074Y 'Three-big-block' type equipment for separating raw coal
03/31/1999CN2312073Y Composite sine sieve
03/31/1999CN1212778A Method and apparatus for conditioning coins before identification
03/31/1999CN1212182A Drum spiral-tube sieve
03/30/1999US5888336 Screen assembly for vibratory screening machine and method of fabrication thereof
03/30/1999US5887729 Automatic sorting apparatus
03/30/1999US5887727 Small hardware sorting bed and transport device
03/25/1999DE19741762A1 Rotary classifier for earth clumps and sludge
03/24/1999CN2311313Y Adjustable dip angle high-frequency vibrating undersize sieve
03/24/1999CN2311312Y Portable electrical sand-screen
03/24/1999CN2311311Y Electromagnetic vibrating high-frequency net-shaking screen
03/24/1999CN1211473A Sand and stone separating screen device
03/23/1999CA2055064C Screening apparatus for paper making stock
03/23/1999CA2028020C Sieve screen deck and separation method
03/17/1999CN2310627Y Vibration screening machine
03/17/1999CN2310626Y Screen plate of sorting screen for sorting screening kidney bean, pea, soybean and other bean
03/11/1999WO1999011394A1 Vibrating screen assembly with improved frame
03/11/1999DE19738673A1 Jolting machine
03/10/1999EP0899997A1 Agricultural separating device and agricultural separator
03/10/1999CN2309902Y Overhanging mesh screen
03/10/1999CN2309901Y Sand and stone grader
03/10/1999CN2309900Y Blocking-removing device for bulk grain size grading sieve
03/10/1999CN2309899Y Vibration sieve lamination type sieve board
03/10/1999CN1210038A Cylinder screen
03/10/1999CN1042408C Method and apparatus for working of stem of one-year plant
03/09/1999US5879734 Nut sheller bypass method
03/09/1999US5878967 Portable screen plant
03/04/1999WO1999010112A1 Improved mineral screen
03/04/1999WO1999010111A1 Method and device for vibration screening
03/04/1999CA2302514A1 Method and device for vibration screening
03/03/1999EP0783380B1 Low velocity air density separator
03/03/1999CN2309190Y Sandstone screening machine
03/03/1999CN2309189Y Mud sieve plate
03/03/1999CN1209364A Drum grain-size screening device for bulk material
03/02/1999US5876552 Method of fabricating screen for vibratory screening machine
02/1999
02/27/1999CA2213157A1 Method of operating and cleaning a star screen system
02/24/1999CN2308581Y Stirring conveying sand screening machine
02/24/1999CN2308449Y Sucking layered sorter
02/24/1999CN2308448Y Vibrating shift Chinese onion multi-layer grader
02/24/1999CN2308447Y Sieve board of grading sieve for sieving mung bean, red bean and mixed beans
02/18/1999WO1999007486A1 Vibratory screening apparatus
02/17/1999EP0896837A2 Arrangement for sorting garbage
02/17/1999EP0793544A4 Apparatus for sieving a particulate material
02/17/1999CN2307637Y Flat-turn rice sorting screen
02/17/1999CN2307636Y Graded cleaning machine for removing impurity of grain
02/17/1999CN2307635Y Cone screen without frame
02/16/1999CA2159919C Screening apparatus with adjustable hydrofoil portion
02/11/1999DE19833128A1 Method and equipment for grading lumps of rock
02/10/1999CN2306845Y Bidirectional transporting screen separate drying device
02/10/1999CN2306844Y Simple energy-saving oscillating screen
02/10/1999CN2306843Y Plastic sieving plate
02/10/1999CN2306842Y Layering coal supply sieving device
02/10/1999CN2306835Y Wet-type spiral sieving classifier
02/09/1999US5868929 Screen assembly for vibrating screening machine
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