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)
02/1999
02/09/1999US5868259 For screening wood chips or waste
02/04/1999DE19825340A1 Permanently working sieve disc assembly
02/03/1999CN2306080Y Multi-stage oscillating screen
02/03/1999CN1207115A Delivery device
01/1999
01/28/1999WO1999003601A1 Improvements in and relating to screens for shale shakers
01/27/1999CN2305255Y Separator for straw and grain
01/26/1999US5863430 Drilling mud separation system with removable continuous-belt separation unit
01/26/1999CA2160194C Live bottom shear deck refuse bag opener
01/21/1999DE19829732A1 Sieve unit for material reducing agent
01/21/1999DE19730044A1 Meat cube sorting apparatus
01/20/1999EP0891819A2 Improved screening apparatus
01/19/1999US5860533 Grader
01/19/1999US5860531 Cereal separator using size and specific gravity grading
01/19/1999US5860244 Sod handling system
01/14/1999DE19747990A1 Automatic cleaning for sieve body of sifting machine in conveyor flow
01/13/1999CN2303688Y Positioned clamping apparatus
01/13/1999CN2303687Y Comb-teeth shape combined sieve bottom
01/12/1999CA2054615C Controlled flow management for wood chip screening
01/07/1999WO1999000198A1 Moulded screen panel and apparatus and method of manufacture
01/07/1999WO1999000171A1 Apparatus and methods for separating solids from flowing liquids or gases
01/07/1999EP0858370A4 A blade guide for a blade screen
01/07/1999EP0796153A4 An elastomeric joint for a blade tensioning mechanism
01/07/1999DE19820983A1 Cleaning device for sifting plant
01/05/1999CA2097312C Screening system
01/05/1999CA2036171C Method and apparatus for wood chip sizing
12/1998
12/30/1998WO1998058741A1 Mobile crushing machine
12/30/1998CN2302063Y Hanging two-side driving flip-flow screening machine
12/24/1998DE19725737A1 Stabsiebkorb für Fasersuspensionen und Verfahren zu seiner Herstellung Screen basket for fiber suspensions, and method for its preparation
12/24/1998DE19725665A1 Waste-material-sorting equipment with rotary components
12/23/1998WO1998057723A1 Bar screen basket for fiber suspensions and method for the production thereof
12/23/1998EP0885663A2 Device for sorting waste material
12/23/1998CN1202398A Vertical cabinet pulling type rotary multiway separating sieve
12/22/1998US5851393 Screen assembly
12/22/1998CA2160609C Rotating sizer with screen panels
12/16/1998CN1201722A Compounded sine screen
12/15/1998US5848697 For separating particles of different size
12/09/1998EP0882521A2 Adjustable bar screen
12/09/1998EP0882520A2 Adjustable bar screen
12/09/1998EP0882519A2 Adjustable bar screen
12/09/1998EP0678085B1 Treatment of composted organic material
12/09/1998CN2299669Y Water washing revolving drum quartz sand sorter
12/03/1998WO1998053925A1 Bar screen bar mount
12/02/1998EP0880411A1 Screen for vibrating separator
12/02/1998CN2298875Y Diversion wooden sheet sieve
12/02/1998CN2298874Y Rotary drum grading sieve
12/01/1998US5842916 Method and apparatus for conditioning coins prior to discrimination
12/01/1998US5842578 Screening apparatus and carrier combination
11/1998
11/29/1998CA2238145A1 Pneumatic press for the selection of silicon carbide
11/25/1998EP0879651A2 Method and assembly for preventing sticking of fine-graded, moist material in the handling equipment of such material
11/25/1998CN2298071Y Bridge-type scraper transport bolting mill
11/25/1998CN2298070Y Cloth sieve
11/12/1998WO1998050622A1 Overhead drive bar screen
11/12/1998WO1998050172A1 Separator for granular materials
11/12/1998WO1998049892A1 Method and apparatus for grading fish according to size
11/10/1998CA2113223C Multi-layer composite screen
11/04/1998EP0874971A2 Delivery device
11/04/1998CN2296242Y Vibrative prickly sieve
11/03/1998US5829599 Screening apparatus
11/03/1998US5829597 Air density system with air recirculation and gyrating bar feeder
10/1998
10/29/1998WO1998047633A1 Steel wire sheathed in elastomer material for screen cloth and screen cloth incorporating same
10/28/1998CN2295537Y Two purpose apparatus for vibrating and screening
10/28/1998CN1197284A Pulverizing superpureness silicon on ice
10/23/1998CA2219512A1 Portable screen plant
10/22/1998DE19716374A1 Protecting semiconductor material against contamination
10/22/1998DE19715889A1 Shredder for organic matter fitted discharges to sieve with return-conveyor
10/20/1998US5824356 Conveyor of spaced apart rollers which agitate the articles causing soil, stems, leaves, and stones to be separated, used for sugar beets, chicory, artichokes, potatoes, onions, flower bulbs
10/16/1998CA2228790A1 Mobile screening apparatus
10/14/1998CN2294119Y Multi-stage and multi-sieving plate type drum sieve
10/13/1998US5819952 Sifting screen
10/13/1998US5819951 Separator plate for the screening of a particulate material and a sorting apparatus comprising same
10/13/1998US5819950 Portable trommel
10/13/1998CA2130625C Adjustable bar screen
10/08/1998WO1998043750A1 Particle separator including continuous train of separating pans
10/08/1998WO1998043471A1 Agricultural separating device and agricultural separator
10/08/1998CA2285247A1 Particle separator including continuous train of separating pans
10/07/1998EP0868226A2 Apparatus and method for waste recycling and conversion
10/07/1998CN2293393Y Sand stone screening machine for construction
10/06/1998US5816912 Scissors action separator-conveyor and methods of using the same
10/06/1998US5816413 Wire screen deck having replaceable modular screen panels
10/06/1998US5816412 Screening systems and methods for screening particulate material
09/1998
09/30/1998EP0867235A2 Screen for screening machines
09/30/1998EP0867234A1 Selective vibrating separator
09/30/1998CN2292617Y Segregation distributor for oscillating riddle
09/29/1998US5814218 Distorted rectangular filter cloth screen for vibrating screening machine
09/24/1998WO1998041335A1 Apparatus for breaking and separating particles
09/24/1998DE19800591A1 Treatment of fluoro=polymer, e.g. separation from liquid media
09/24/1998DE19711544A1 Mechanised sorting of soil for metallic debris
09/22/1998US5811003 Apparatus for engaging a separator screen to a shaker device
09/22/1998US5810407 Shovel with rigid, perforated blade
09/22/1998US5810175 Adjustable size sorting apparatus for round produce
09/17/1998WO1998040173A1 Roller device to separate chips and particles of different gradings, and the relative forming machine employing the device
09/16/1998EP0864775A1 Textile belt
09/16/1998EP0668801B1 Material separating apparatus and method
09/16/1998CN2291220Y Drawer-type steel wire screen
09/16/1998CN1192994A Automatic dirt-railing of waste water for environment protection
09/16/1998CN1192946A Process for treating waste materials and residual materials and equipment thereof
09/15/1998US5806685 Confinement house cleaner
09/09/1998CN2290422Y Single driven vibrating clearing screen
09/09/1998CN2290421Y Wet oscillating screen
09/09/1998CN2290420Y High effective wear resistant gap sieve plate
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