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Class 425/8 - By slinger or rotating liquid comminutor


Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus in which the means for reducing the liquid or
No. of patents: 212
Last issue date: 12/28/2010


1            
NumberTitleIssue Date
7857608Fiber and nanofiber spinning apparatus
The present invention relates to a method and an apparatus for spinning fibers, or fiberizers, using a rotary fiber-making die system made up of thin plates, embodied by a housing fixture, configured and stacked to define slots, channels and/or grooves through which...
12/28/2010
7740461Apparatus and method for manufacturing polymeric fibrils
An electrospinning apparatus is described. The electrospinning apparatus has a rotary nozzle mechanism that moves simultaneously along a non-linear track for forming polymeric fibrils, so that the polymeric fibrils can be piled to form a uniform web on a receiving c...
06/22/2010
7621731Rotary process for forming uniform material
A process is provided for issuing material from a nozzle in a rotor rotating at a given rotational speed wherein the material is issued by way of a fluid jet. The material can be collected on a collector concentric to the rotor. The collector can be a flexible belt ...
11/24/2009
7438545Cotton candy machine
To provide a cotton candy machine that is useful especially when using candy balls as a cotton candy material. A horizontal pedestal 28 is disposed at the upper end 11a of a rotary shaft 11. Threaded levers 30 are provided o...
10/21/2008
7374797Continuous combined pigmented wax compounding and bichromal sphere fabrication process
A system and method for the continuous fabrication of bichromal spheres by introducing continuous streams of differently colored, pigmented polymer melts to substantially opposite sides of a plurality of spinning disks. The system comprises a first and second extrud...
05/20/2008
7344368Device for the production of a granulate
Disclosed is a device for the production of a granulate whereby a perforated rotating outer tube with a supply device for the dripping material arranged on the inside thereof is disposed on a rocker whereby the drive motor for the drum is disposed as a counterweight...
03/18/2008
7261529Apparatus for preparing biodegradable microparticle formulations containing pharmaceutically active agents
This invention is directed to an apparatus and method for producing microparticles comprising pharmacologically active agents and biodegradable polymers. The apparatus includes a spinning disk containing a reservoir in the center thereof and a flat inclined surface....
08/28/2007
7250486Method and apparatus for crystallizing polymer particles
The present invention is a process and apparatus for conserving loss of heat while forming and crystallizing polymer particles in a liquid. The cooling liquid quenches the polymer during particle molding to facilitate shaping. The cooling liquid cools the polymer pa...
07/31/2007
7244377Acoustic enhancement of particle fabrication by spinning
A method and apparatus for the improved formation of beads or particles. The apparatus comprises a spinning disk including a vibration inducing material. Said vibration inducing material excites the liquid material as it proceeds towards the outer perimeter of said ...
07/17/2007
7232533Bichromal element spinner
The bichromal element spinner apparatus provides the forming of substantially spherical bichromal elements from pigmented molten, but hardenable material compounds which are delivered centrally to a spinning webbed disk through opposite ends of hollow shaft that als...
06/19/2007
7175684Prilling method
A prilling method comprising the steps of: providing a molten first component, mixing at least a second component with the molten first component, reacting the components to form a shear-thinnable mixture; and prilling the shear-thinnable mixture wherein the prillin...
02/13/2007
7169415System for preserving fresh meat products
A method for preserving a food product, such as meat, comprising the steps of inoculating meat with an effective amount of euhygienic non-pathogenic, non-spoilage bacteria in order to competitively inhibit the growth of undesired pathogenic and spoilage bacteria. Ed...
01/30/2007
7157032Method and apparatus for making crystalline PET pellets
A method and apparatus for underwater pelletizing and subsequent drying of polyethylene terephthalate (PET) polymers and other high temperature crystallizing polymeric materials to crystallize the polymer pellets without subsequent heating. High velocity air or othe...
01/02/2007
7153114Granulation apparatus
Apparatus for the granulation of a predetermined substance provided in fluid, semi-fluid and similar state, comprising a prilling tower. ...
12/26/2006
7131597Atomization technique for producing fine particles
This disclosure relates to a novel process for atomizing a liquid material or a mixture of liquid materials. More specifically, this disclosure advances the art by utilizing the inertial forces created in an elevated acceleration environment to further miniaturize a...
11/07/2006
7132484Continuous process for producing poly (trimethylene terephthalate)
A continuous process for the production of poly(trimethylene terephthalate) is disclosed. According to the process, a liquid feed mixture comprising bis-3-hydroxypropyl terephthalate and/or low molecular weight polyesters of 1,3-propanediol and terephthalic acid, th...
11/07/2006
7021084Insulation shielding for glass fiber making equipment
An energy-efficient inductive heater operable to heat a rotary glass fiber discharging spinner. The heater includes shielding disposed between the induction coil and the metal guard plates of the heater. The shielding may comprise any electrically insulative or diel...
04/04/2006
7003987Hybrid spinner for making a mixture of single-glass and dual-glass fibres right at the fibre forming stage
A spinner is adapted to produce a dual glass curly fiber component and a single straight glass fiber component insulation product. The spinner includes a plurality of horizontal channels within the spinner peripheral wall. The channels separate two molten glasses of...
02/28/2006
6990837High throughput capacity spinner for manufacturing dual-component curly fibers
A spinner and a distributor spinner cup fixedly nested within the spinner are adapted to receive two molten thermoplastic materials of different coefficients of thermal expansion to produce a dual-component glass fiber insulation product. The inside wall of the spin...
01/31/2006
6970154Fringe-field filter for addressable displays
The display kit of the present invention comprises: an addressable display medium configured to exhibit a first aspect under the influence of an addressing vector field in a first direction at an addressing magnitude; and an addressor; where the addressor is configu...
11/29/2005
6951637Method and device for producing globular grains of high-puroty silicon having a diameter of between 50 μm and 300 μm and use of the same
The invention relates to a method and a device for producing globular grains of high-purity silicon by atomising a silicon melt (6) in an ultrasonic field (10). Globular grains having a grain size of 50 μm can be produced by means of said method and d...
10/04/2005
6951954Continuous process for producing bis(3-hydroxypropyl) terephthalate
A process for the continuous production of at least one of bis(3-hydroxypropyl) terephthalate and low molecular weight oligomers of 1,3-propanediol and terephthalic acid is disclosed. According to the process, preheated 1,3-propanediol (about 150° C. to about 200°...
10/04/2005
6862901Process and apparatus for producing glass fibers
A process and an apparatus for producing glass fibers by centrifugal force are provided. Molten glass is fed into a hollow cylinder of rotating member which rotates at high speed by means of a driving device and is heated. The molten glass is ejected to an outside o...
03/08/2005
6841098Spinner disc and method
A spinner disc for fiberizing a molten thermoplastic fiberizable material in a rotary fiberization process includes a base plate, an annular peripheral sidewall, and an upper annular reinforcing flange. The annular peripheral sidewall of the disc has a plurality of ...
01/11/2005
6808677Apparatus for fabricating powdery thermoelectric material and method of fabricating powdery thermoelectric material using the same
An apparatus for fabricating a powdery thermoelectric material comprising a rotating disk having durability to thermal shock, having no reactivity with raw material and capable of high speed rotation, the apparatus comprising a container for mixing raw material of p...
10/26/2004
6783708Method and device for producing short fibers
A short fiber producing device is composed of a rotor having a raw material receiving chamber having outlets disposed in the outer periphery, wherein the centrifugal force concomitant with the rotation of the rotor causes a fluidized body of plastic to be delivered ...
08/31/2004
6752609Device for forming synthetic fiber materials
Fibers of improved quality can be produced with a reduced energy input in a device for producing synthetic materials which has a polymer melt feed leading to a rotating hollow reactor (1), the wall of which can be heated and which widens conically in order to...
06/22/2004
6676860Method for the formation of solid particles from a liquid
Solid particles are formed from a liquid by rotating a slinger about a vertical axis within a chamber to sling liquid droplets from vertically spaced annular rows of cusps disposed on an outer periphery of the slinger. An air flow is established within th...
01/13/2004
6604925Device for forming a filtering material
A device for producing a porous fiber structure. One or more points of high surface curvature is produced in a liquefied polymer, such as a polymer solution or a polymer melt. The points of high surface curvature may be produced by forcing the liquefied p...
08/12/2003
6596048Device and method for the centrifuging of mineral fibers
The present invention relates to a device for the internal centrifugation of fine mineral fibres, a method for forming fine mineral fibres, and paper containing fine mineral fibres....
07/22/2003
6585504Cotton candy apparatus utilizing spinner head with film heater
An apparatus for making cotton candy comprises a bowl and a motor with a spinner head mounted in the bowl and coupled to the motor for rotation about an axis. The spinner head comprises a perforated band which extends generally circumferentially around th...
07/01/2003
6540947Bi-chromal ball production apparatus and method
A bi-chromal ball production apparatus and method where the bi-chromal ball material is fed from opposite sides of the disk, reconfiguring the internal geometry of the apparatus, and precisely configuring the bi-chromal ball material feeding slit. The bi-...
04/01/2003
6524500Method for making microencapsulated gyricon beads
A method for making microencapsulated gyricon beads comprising the steps of converging a first, second, third and fourth materials in a liquid state; forming a bead from the first and second materials, the bead having two hemispheric surfaces with one sur...
02/25/2003
6499979Prilling head assembly for pelletizer vessel
Disclosed is a pelletizer vessel and a prilling head assembly for use in the pelletizer vessel for prilling a hard resid material. The pellitizer vessel has an has an upright pelletizing vessel with an upper prilling zone, a sphere-forming zone below the ...
12/31/2002
6485280Methods and apparatus for fabricating bichromal elements
An apparatus for fabricating bichromal elements comprising a separator member having a central rotating point, the separator member having first and second spaced apart, opposed surfaces with an edge region in contact with both of said opposed surfaces. T...
11/26/2002
6453703Spinner disc and rotary fiberization process
A spinner disc for a rotary fiberization process, includes a base plate and an annular peripheral sidewall extending upward from the base plate which has a plurality of rows of fiberizing holes therein for fiberizing molten thermoplastic fiberizable mater...
09/24/2002
6398989Drop forming methods and apparatus
A drop former includes a rotary screen forming an internal chamber into which a flowable chemical is introduced, the chamber being kept at atmospheric pressure. The screen has a thickness in the range of 0.05 to 0.4 mm. As the screen moves, the flowable c...
06/04/2002
6284164Cotton candy machine
An improved cotton candy machine melts sugar by inductively heating a spinning head and preferably a perforated spinner band on the spinner head. An induction heater is disposed in a machine base beneath the rotating spinner head and excites the band to a...
09/04/2001
6211998Magnetic unlatching and addressing of a gyricon display
A method of addressing a sheet of a rotating element sheet material that has a reduced applied electric field requirement when a gyricon sheet using magnetic trapping is disclosed. A magnetic trapping gyricon sheet comprises a substrate with a plurality o...
04/03/2001
6174153Apparatus for making uniformly magnetized elements for a gyricon display
An apparatus for forming magnetized rotating elements for a rotating element display where all the elements are magnetized in the same orientation is disclosed. The apparatus comprises at least one separator member. Each separator member has a diameter, t...
01/16/2001
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