Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
02/1994
02/08/1994US5284251 Tension bar screen
02/03/1994WO1994002261A1 Tension bar screen
02/03/1994WO1994001990A1 A star wheel and a separator incorporating a star wheel
02/03/1994DE4224993A1 Garden compost sieve assembly - has shaped lower basket incorporating rotating, rubber paddle blades attached to flat faces of profiled shaft
02/02/1994CN2154754Y Compound screen plate of sylinder bolter for gold-bolting ship
02/02/1994CN2154753Y Grain screening cleaner
02/01/1994US5282575 High pressure screen shower
02/01/1994CA1326649C Material classifying apparatus
01/1994
01/27/1994DE4323901A1 Vibratory sieve with tapping system for periodic striking of sieve by bouncing bodies - impact of bouncing-bodies is controlled by selection of distance between sieve and rebound base, or frequency and/or amplitude of base
01/27/1994DE4241278A1 Sieve-type floor or intermediate floor - comprising individual floor plates fitted on base surface via legs as distance holders
01/26/1994EP0580537A2 Improved cramp for joining modular form panels
01/20/1994WO1994001618A1 Screening apparatus for papermaking pulp
01/18/1994US5279427 Rotary feed table for food product and sliver remover
01/18/1994US5279425 Stackable screen module arrangement
01/13/1994DE4318459A1 Assembly for sepn. of magnetic and non-magnetic materials - used for sepn. and cleaning of heel cans in perforated tipping drum, and has with electromagnet and compressed air
01/13/1994DE4221391A1 Disposal of wet material waste with collector and feeder - has vibrating sorter with screen bottom for swarf bundle separation in front of crusher
01/11/1994US5277319 Panel mounting system
01/11/1994US5277318 Apparatus for removing contamination from low density particulate materials
01/06/1994WO1994000282A1 Plant for the separation at high temperatures of contaminants of various types from plastic material in small pieces or leaves
01/06/1994CA2138011A1 Plant for the separation at high temperatures of contaminants of various types from plastic material in small pieces or leaves
01/05/1994EP0576694A1 Screening machine
01/05/1994EP0576437A1 A roller screen for screening bulk material, especially wood chips.
01/05/1994EP0456666B1 Installation for treating valuable materials from waste materials on building sites or from industrial waste materials
01/05/1994CN2151815Y Ladder-shape screen plain top wear resistance weaved screen
01/05/1994CN2151814Y High efficient spiral sieving machine
01/04/1994US5275293 Rock crusher aggregate screen repair accessory apparatus and method of complying to gradation specifications
12/1993
12/28/1993US5273764 Method for decreasing the allergenicity of psyllium seed husk
12/28/1993US5273164 Soil conditioning apparatus
12/23/1993DE4318213A1 Adjuster gaps between rollers in chipboard producing machine - consists of adjusting members which protrude in gaps between bearing races set in guide frame controlled by pneumatic cylinder
12/22/1993CN2149982Y Composite structure high-wearproof screen plate
12/22/1993CN2149981Y High-strength wearproof screen plate
12/22/1993CN2149980Y Rotational-drum rocking screen
12/22/1993CN1079678A Apparatus for flat screen
12/21/1993US5271504 Sifter and method of sifting
12/21/1993US5271503 Screening device
12/21/1993US5271168 Pipeline padding machine
12/15/1993CN2149255Y High anti-impact steel reinforced polyurethane sieve
12/15/1993CN2149254Y Electric swinging sieving analizer for wet or dry materials
12/15/1993CN1023082C Solid material screening apparatus
12/09/1993WO1993024245A1 Vibratory screening apparatus
12/09/1993WO1993024201A1 Separating barrier
12/08/1993EP0573001A1 Waste recycle system
12/08/1993EP0572983A1 Basket for domestic centrifuge and method for producing such basket
12/08/1993EP0572386A1 Improved wear screen plate and method of manufacture thereof.
12/08/1993CN2148611Y Blowing & sucking combined cleaning screen
12/08/1993CN1079260A Austenitic stainless steel for making screen mesh
12/07/1993CA1324988C Grain cleaner
11/1993
11/30/1993US5266169 Apparatus for separating and recycling cleaning particles for cleaning furnace tubes
11/30/1993US5265730 Vibratory screen separator
11/29/1993CA2080222A1 Vibratory screening apparatus
11/25/1993WO1993023179A1 Vibratory screening apparatus
11/25/1993DE4216427A1 Separation of root crops, esp. sugar beet, from soil - by separating whole tubers in first screen, larger fragments in second screen and small fragments in final band screen using screens with tines
11/18/1993EP0569996A1 Composting device
11/18/1993EP0569798A1 Shielding means
11/18/1993EP0569452A1 Method and apparatus for grading fibrous material
11/17/1993CN1078414A High pressure screen shower
11/16/1993US5261540 Screening machine
11/16/1993US5261171 Pipeline padding machine attachment for a vehicle
11/11/1993WO1993022494A1 Apparatus for treating fiber suspension
11/11/1993WO1993022073A1 Removal of foreign particles from alum-adsorbed products
11/11/1993WO1993022026A1 Sifter and method of sifting
11/10/1993CN2145650Y Central soft coupling driving vibrating unit
11/09/1993US5259511 Sliding conduit connector for screening machine
11/03/1993EP0567551A1 Device for causing an untuned structure to vibrate ultrasonically.
11/03/1993CN2145074Y Double-sieve self-balance anti-hitch type swinging grizzly
11/03/1993CN2145073Y Cylinder sieve with homogen segment
11/02/1993US5257699 Disc screen construction
11/02/1993CA1323861C Pressure sorter
10/1993
10/28/1993WO1993020954A1 Mounting and tensioning arrangements for screens
10/27/1993EP0567361A1 System for mounting modular screen panels to a supporting structure
10/27/1993EP0567208A2 High pressure screen shower
10/26/1993US5255791 End rim of cylindrical sieve for paper pulp strainer and classifier and process, of making it
10/26/1993US5255789 Circular vibratory screen separator
10/26/1993US5255788 Pressure sorter
10/26/1993CA1323602C Screening arrangement
10/26/1993CA1323600C Grooved spacer for disc screen wood chip sorter
10/25/1993CA2089245A1 High pressure screen shower
10/20/1993CN2144031Y Improved structure of frame and screen for oscillating screen machine
10/20/1993CN1077370A Method and apparatus for screening peat moss material
10/19/1993CA1323334C Classifier
10/19/1993CA1323333C Method and apparatus for sorting wood chips
10/19/1993CA1323332C Color sorting of lumber
10/16/1993CA2074025A1 Classifying apparatus & method
10/14/1993WO1993019860A1 Sorting machine with bucket-type or pocket-type sieve
10/14/1993WO1993019859A1 Vibratory screen separator
10/13/1993EP0565498A2 Methods and apparatus for conveying packages in a manner minimizing jams
10/13/1993EP0509004B1 Screen plate for screening pulp
10/13/1993CN2143531Y Combined rubber plastic screen
10/12/1993US5251827 Shredding, pulverizing, screening to separate free fibers, returning remainder for more comminution
10/12/1993CA1322991C Sieve device for sieving out compost from rotten organic material
10/07/1993DE4211287A1 Attachment of wear elements to machine parts - using hook=and=loop fastener to attach e.g. wearing cladding elements to inner walls of mixers, conveyors etc.
10/07/1993DE4210881A1 Vibratory screening machine for very homogeneous materials, esp. refuse - includes upper screen element of two sloping and overlapping arrays of bars attached at one end only to vibrating tubular supports
10/07/1993DE4210770A1 Sieving machine with shallow V=section screen - giving reduced tendency for overloading
10/01/1993CA2076170A1 Self-cleaning coal bypass and debris separation grid assembly with rotary clearing mechanism
09/1993
09/30/1993DE4210043A1 Sortiervorrichtung mit Becher- oder Taschensiebwerk Sorter with cup or Taschensiebwerk
09/29/1993EP0562692A1 A device for sorting tuberous crops according to size
09/28/1993US5248511 Foodstuff coating process
09/28/1993US5248344 Method for cleaning, distributing and aerating grain
09/28/1993US5248046 Crayfish grading apparatus
09/28/1993US5248044 Screen fitting and automatic tensioning of suspended and pivoting type system