Matches 1 - 50 out of 187 1 2 3 4 >


Match Document Document Title
9027760 Method and apparatuses for screening  
A screening machine includes wall members, screen assembly guide members, a screen assembly and a compression assembly. The screen assembly includes a frame with a plurality of side members and a...
9010539 Polyurethane vibratory screen  
A molded polyurethane vibratory screen including a body having opposite side edge portions, upper and lower edge portions, an upper surface and a lower surface, first members extending between the...
8961784 Plugs for repairing sifting or filtering screens  
There is provided a plug (1) for repairing a sifting or filtering screen, the plug having at least one line of weakening (5) which can be ruptured whereby the plug has a plurality of possible plug...
8960445 Support structure having fixation means for screening media  
A support structure for supporting screening media in a vibrating screen. The support structure is received on longitudinal beams of the vibrating screen. The support structure is formed of...
8925732 Screen panel  
A screen panel for mining and quarrying industries adapted to be mounted on a screen deck, including a screening surface made up of materials such as herein described formed on a reinforcing...
8893894 Wire screen with flattened wire  
A screen has a plurality of flattened wires. The wires are arranged longitudinally in a first direction, and of those wires there are first and second flattened wires are spaced a predetermined...
8887922 Screen deck assembly  
A screen deck assembly has an elongated connecting member for securing screen panels to a vibratory machine. The connecting member has a first end and a second end, a body, a transverse arm...
8887921 Screen panel with wear protective apertures  
A screen panel with wear protective apertures for mining and quarrying industries adapted to be mounted on a screen deck, including a screening surface made up of materials such as herein...
8827080 Single side screen clamping  
An apparatus includes a vibratory separator, a screen support coupled to an inner surface of the vibratory separator, a screen having a first side with a sloped edge and a second side, the second...
8757392 Flexible mat screening apparatus with offset supports  
Mechanical separators and screening machines, and methods for flexible sieve mat screening are disclosed. In an example configuration, a flip-flow type flexible mat screening apparatus is provided...
8727127 Screen panel fixing system and methods  
A screening apparatus includes beams and screen panels forming a broad screening surface. Each panel is mounted to a pair of beams along opposite side edges to bridge between two adjacent beams....
8720697 Screen securing device  
A securing device for securing a screening panel to a support frame of a vibrating screen assembly. The securing device has a body with a securing means at one end and a stub at the lower end. The...
8708155 Ore screening panel frame cover  
An ore screening deck frame system which consists of a machine frame having a machine attachment portion and a panel attachment portion having holes spaced along the length there of and a cover...
8596464 Sifting screens  
A frame over which woven wire mesh is to be stretched and secured to form a sieving screen and which can be used to screen solids from drilling mud recovered from down-hole when drilling for oil...
8584866 Polyurethane vibratory screen  
A molded polyurethane vibratory screen including a body having opposite side edge portions, upper and lower edge portions, an upper surface and a lower surface, first members extending between the...
8496116 Peripheral sealing system for pre-tensioned screens  
A method of forming a shaker screen includes forming a frame, and attaching a first sealing element to at least one side of an outer perimeter of the frame, wherein the attaching comprises...
8469199 Screen and screen element  
A screen element (2) of a screen (1) has longitudinal sides adapted to be arranged in a longitudinal direction of a screen frame (4) and transverse sides adapted to be arranged in a transverse...
8408397 Screen for a vibratory separator  
A shaker apparatus including a basket having an upstream side, a downstream side, and two side walls, at least one wedge guide and one support rail disposed on each side wall, and at least one...
8393474 Injection molded grid for saving screen frames  
A shaker screen including a composite frame, a removable grid attached to the composite frame, and at least one filtering element attached to the removable grid is disclosed. A method including...
8387802 Molded end cap for oilfield screens  
A filter screen to be used in conjunction with a shale shaker in removing solid matter from drilling fluids includes a filter plate having a plurality of perforations, a plurality of hold-down...
8376143 Screen panel center retainer system  
A screen panel center retainer system for a vibrating separatory machine utilizes a center retainer that is provided with a retainer base which is adapted to be secured to screen stringer rails of...
8371450 Screening module  
A screening module for a screening assembly includes a panel member defining a plurality of screening apertures; and a support arrangement with which the panel member is fast. The support...
8317030 Flanged perforated metal plate for separation of pellets and particles  
A perforated plate for a vibratory sifter, the perforated plate including a base plate comprising a plurality of openings formed therethrough, and a flange integrally formed with the base plate. A...
8312996 Vibratory material screen with seal  
A screen assembly for separating solid materials of differing sizes in a material stream, having a support, and a screen arrangement placed upon the support, wherein the support has at least one...
8286799 Supporting structure and a support carrier  
A supporting structure for different screening media on a vibrating screen is disclosed, as well as a support carrier of the supporting structure. The supporting structure is received on a...
8281933 Rider bar for screening element or wear-resistant lining  
A rider bar (5) is essentially made of elastomeric material. The rider bar (5) is intended for a surface of a screen cloth (1) or a wear-resistant lining over which pieces or particles of material...
8231009 Magnetic screen clamping  
A magnetic clamping system for a shale shaker including at least one screen having at least two side ends extending between a first side and a second side and at least one attachment surface. The...
8113358 Pre-tensioned sifter screen  
A screen for a gyratory sifter including a frame having a plurality of cross-members and a rigid external extension. Additionally, the screen including a filtering element securably attached to...
8066126 Screening arrangement  
A screening arrangement in a vibrating screen for screening of material, such as crushed stone, gravel or the like. The screening arrangement is a cross-tensioned or longitudinally tensioned...
8025153 Screening arrangement  
A screening panel 10 comprises a peripheral frame 12 consisting of a pair of mutually laterally spaced side members 14, 16, which are integral with a pair of mutually axially spaced end members...
8025154 Screen panel fastener and fastening arrangement  
The invention provides a fastener (10) for a screen panel (20), the fastener including a base section (12) at least two outer engagement means (14) extending from opposite side zones of the base...
8020705 Screen assemblies utilizing screen elements retained in perforated supports  
A screen retention mechanism for use with vibratory separators is disclosed. The screen retention mechanism includes a structural frame mounted to a vibratory separator into which a plurality of...
8021547 Screen clamp  
The present invention relates to an apparatus and method for the easy installation or removal of screen elements from a shaker table without the use of tools. Pneumatic cylinders are used to move...
8021546 Screen clamp  
This invention relates to a method for easy installation and removal of a screen assembly for vibratory machinery and more particularly to shake table screening. The screen assembly comprises a...
7992719 Composite hookstrip screen  
A hookstrip screen assembly for use in a shaker is disclosed. The hookstrip screen assembly includes a filtering element and a composite frame further including a top surface, a bottom surface,...
7954645 Vibration screen system  
A vibratory plate screen having a first end for quickly mounting in a vibrator housing, an intermediate region with openings therein and a securement end that allows one to quickly secure a...
7946427 Screen assemblies utilizing screen elements retained in perforated troughs  
A screen assembly is disclosed for use with vibratory separators. The screen assembly includes a structural frame mounted to a vibratory separator into which a plurality of lightweight and...
7946428 Screen panel center retainer system  
A screen panel center retainer system utilizes a center retainer that is provided with a retainer base which is adapted to be secured to screen stringer rails of a vibrating separatory machine. A...
7942272 Screen system  
The present invention provides a screen system (8) suitable for use in a vibratory screen apparatus (1), and comprising: a screen element (11) and a support frame (12) therefor, as well as novel...
7922003 Magnetic screen clamping  
A magnetic claiming system for a shale shaker including at least one screen having at least two side ends extending between a first side and a second side and at least one attachment surface, at...
7891497 Peripheral sealing system for pre-tensioned screens  
A system including a first screen having a first frame and a first sealing element attached to an outer perimeter of the first frame, and a second screen disposed adjacent the first screen, the...
7866482 Molded end cap for oilfield screens  
A filter screen to be used in conjunction with a shale shaker in removing solid matter from drilling fluids includes a filter plate having a plurality of perforations, a plurality of hold-down...
7850010 Screen device and method of making the same  
The present invention provides a screen for separating materials according to particle size. The screen has a body, a plurality of fingers, and a plurality of rods. The fingers may be integrally...
7850011 Screen system  
The present invention provides a screen system (8) suitable for use in a vibratory screen apparatus (1), and comprising: a screen element (11) and a support frame (12) therefor, as well as novel...
7841476 Screening module retaining member  
A screening module retaining member 10 includes a body member 12 defining a passage 16. A retaining element 14 is displaceably arranged in the passage 16. The retaining element 14 is displaceable...
7819254 Sifting screens  
A frame over which woven wire mesh is to be stretched and secured to form a sieving screen and which can be used to screen solids from drilling mud recovered from down-hole when drilling for oil...
7819255 Screen for a vibratory separator  
A shaker apparatus including a basket having an upstream side, a downstream side, and two side walls, at least one wedge guide and one support rail disposed on each side wall, and at least one...
7731035 Ore screening panel frame system  
An ore screening deck frame system which consists of a machine frame having a machine attachment portion and a support rail attachment portion and a panel support rail having a frame attachment...
7717269 Snap lock separatory panel and retainer system  
A snap lock separatory panel and retainer system includes either a screen wire panel with laterally spaced, longitudinally extending locking bars defining a locking profile, or a urethane panel...
7699179 Retention device for filter screen  
A retention device for use with a filter apparatus having a main frame and an intermediate frame member, and a plurality of parallel filter elements in a filter zone being spaced one from another...

Matches 1 - 50 out of 187 1 2 3 4 >