Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 101 - 150 out of 921

Document Document Title
WO/1993/019848A1
The present invention pertains to a method and apparatus for mixing, comminuting and/or separating materials, particularly recyclable materials. The invention provides at least one operating chamber (5) within which a high pressure vorte...  
WO/1993/006934A1
An apparatus and associated method of separating mixed fragments of different plastic materials (2), in which the material (2) to be separated are capable of carrying different electrostatic charges. The charges are induced in the mixed ...  
WO/1993/003852A1
The invention calls for mixtures of plastics materials, in particular materials of similar density such as polyethylene and polypropylene, to be separated using electrostatic techniques, the mixture being subjected to a surface-treatment...  
WO/1993/003851A1
In the method disclosed, plastics materials, in particular materials of similar density such as poly(ethylene terephthalate) and poly(vinyl chloride), are separated using electrostatic techniques, the mixture being subjected to heat trea...  
WO/1993/003848A1
The invention calls for mixtures of plastics materials to be split up into their individual components by a method which combines separation according to density and electrostatic separation, a special surface-treatment operation being c...  
WO/1991/016757A1
An electrostatic actuator comprising a first member (1) having plural strip-like electrodes (4) which are insulated from each other and arranged in a predetermined direction and at predetermined spaces, a second member (10) whose surface...  
WO/1990/008597A1
A machine for sorting refuse comprises a rotatable drum (10) having several succeeding processing stations (5, 6, 7) located between an inlet (3) and an outlet (4) and each including one or more rotatable shafts (8) the circumferential s...  
WO/1989/009092A1
The specification describes specie-separating and concentration-enhancing methods and apparatus which operate on a substantially continual basis. The constituents of a mixture are separated according to their respective influencability b...  
WO/1988/008331A1
An electric drum separator for separation of a mixture of dielectric and electro-conductive bulk materials comprises a casing (1) in which the drum (3) serving as a receiving electrode is mounted rotatably around a vertical axis, a means...  
WO/1987/007532A1
Particle-charging, specie-separating and concentration-enhancing methods and apparatus which operate on a substantially continual basis. The particles of each specie in a mixture are charged by surface contact, separated in an electric f...  
WO/1987/000073A1
The device comprises a slowly rotating screening drum (1) which is provided with feeding devices for feeding waste water into the screening drum from one end (2) thereof and with devices for discharging solid substances out from the othe...  
WO/1985/004349A1
A method for the physical separation of aleurone cell particles and pericarp-testa particles from commercial wheat bran, which method comprises removing from a fraction of aleurone cell particles and pericarp-testa articles within the si...  
WO/1985/002355A1
Components of various substance qualities may be conveniently separated by an electrostatic field even if the components present in a stationary electrostatic field no difference of behaviour enabling their separation. An electrode mount...  
WO/1981/002260A1
Rotor type electrostatic separator (10) with a mechanical barrier (28) to remove a layer (22) of entrained air from the rotating collector surface (12) prior to depositing on the surface from a feed hopper (16) a particulate feed for par...  
WO/1981/000416A1
After pulverizing to minus 200 mesh, a mixture of coal and pyrite particles is passed through an A.C. silent corona discharge in the presence of a reactant gas. Simultaneously, the particles are de-agglomerated and an electrical or magne...  
JP5578826B2  
JP5534800B2  
JP5523129B2  
JP5498400B2  
JP5483126B2  
JP5412409B2  
JP2014014732A
To provide an electrostatic sorter capable of obtaining sufficient selection accuracy.An electrostatic sorter 1 includes: a grounded drum-shaped electrode 4 in which a selection object is supplied on a traveling surface 5; a corona elect...  
JP2014012257A
To provide an electrification method and an electrification apparatus which are capable of improving accuracy in separation by an electrostatic separation method.A friction electrification apparatus 1 comprises: an electrification contai...  
JP2013544964A  
JP2013542345A  
JP2013538124A  
JP5311574B2  
JP2013537475A  
JP2013176743A
To provide an electrostatic sorting apparatus capable of securely sorting resin pieces.An electrostatic sorting apparatus 1 includes an electrifying container 3 which electrifies resin pieces, a vibration feeder 5 which conveys the elect...  
JP5271665B2  
JP5258675B2  
JP5253708B2  
JP5251537B2  
JP5249750B2  
JP2013132584A
To solve the problem that a charge amount decreases owing to outflow of the charge of charged resin pieces to metal parts because the electric resistance of the metal itself is low, even with no clear grounding, when a metal is used in a...  
JP5194320B2  
JP2013043154A
To enhance a possibility of sorting defective capsules and non-defective capsules by using force other than an ascending air current simply flowing from the lower side to the upper side.The capsule sorting device includes: a passage plat...  
JP5127833B2  
JP5126699B2  
JP5121618B2  
JP2013000707A
To recover plastic with high purity by eliminating foreign materials such as rubber and hot melt from shredder dust.The shredder dust 101 containing a plastic piece 102 and the foreign materials 103 falls to a clearance part between an e...  
JP5110193B2  
JP2012240030A
To provide a frictional charging device and an electrostatic sorting device which are simple in device composition and make variations in charging time smaller while securing necessary charging time.The frictional charging device 10 make...  
JP2012232272A
To provide and electrostatic separation device capable of generating a uniform electric field in a wide range.The electrostatic separation device includes: a plate electrode 22 extended in a direction obliquely inclined with an angle θ;...  
JP2012521866A  
JP4999725B2  
JP4970702B2  
JP4968896B2  
JP2012110855A
To provide a method and apparatus for sorting plastics, capable of sorting plastics every thickness regardless by suppressing influence due to their shapes.The method for sorting plastics includes the processes below. The dropping orbit ...  
JP2012078313A
To determine a precise particle size distribution by increasing calculation accuracy in calculating the particle size distribution on the basis of an electro-mobility distribution measured by a DMA.A DC power supply 21 applies an exponen...  

Matches 101 - 150 out of 921