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Plastic And Nonmetallic Article Shaping Or Treating: Processes > Formation Of Solid Particulate Material Directly From Molten Or Liquid Mass (e.g., Liquid Comminuting) > By Extrusion Spraying Or Gravity Fall Through Orifice

By Extrusion Spraying Or Gravity Fall Through Orifice

By Extrusion Spraying Or Gravity Fall Through Orifice patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

08/28/14 - 20140239526 - Process for producing pellets for pharmaceutical compositions
Water is used to control particle size in a process comprising mixing water with a composition comprising a rheology modifying agent and possibly sugar and cellulose to produce a paste. The paste is extruded to form particles which are then spheronised and dried. One advantage of using water to control...

08/07/14 - 20140217631 - Sulfur granulator system and method
Sulfur (or sulphur) spray nozzles disposed with a tank spray liquid molten sulfur into the cooling liquid in the tank. Solid sulfur seeds are formed in the cooling liquid and settle in the tank. The tank may be a spiral dewaterer tank that has a screw conveyor at the bottom...

06/26/14 - 20140175687 - Carbon-coated lithium titanium spinel
A carbon-containing lithium titanium oxide containing spherical particle aggregate with a diameter of 1-80 μm, consisting of lithium titanium oxide primary particles coated with carbon. Also, a method for the production of such a carbon-containing lithium titanium oxide as well as an electrode containing such a carbon-containing lithium titanium oxide...

06/19/14 - 20140167299 - Process for producing dispersible powders
A process for producing dispersible powders by spray-drying aqueous polymer dispersions and adding antiblocking agent, wherein antiblocking agents present in agglomerated form and having a particle size from 10 μm to 250 μm, or having a particle size from 5 mm to 5 cm in the case of agglomerates in...

04/17/14 - 20140103555 - Polyolefin elastic fiber
An article comprising a yarn comprising an elastomeric propylene-based polymer composition; said polymer composition comprising at least one elastomeric propylene-based polymer, wherein said yarn has break elongation of greater than 200%....

02/13/14 - 20140042653 - Control method for target supply device, and target supply device
A control method for a target supply device includes melting a target material by heating the target material within a target generator using a heating unit, pushing out the target material from a nozzle hole in a nozzle by pressurizing the interior of the target generator using a pressure control...

11/28/13 - 20130313737 - Novel composition for preparing polysaccharide fibers
Solutions formed by combining poly(α(1→3) glucan) with CS2 in aqueous alkali metal hydroxide solution have been shown to produce the xanthated form of the poly(+(1→3) glucan). The solutions so formed have been shown to be useful for solution spinning into fiber of poly(α(1→3) glucan) when the spun fiber is coagulated...

11/07/13 - 20130292860 - Hollow fiber membrane spinning nozzle, and method for manufacturing hollow fiber membrane
A hollow fiber membrane-spinning nozzle that spins a hollow fiber membrane having a porous membrane layer and a support is provided in which the nozzle includes a resin flow channel through which a membrane-forming resin solution forming the porous membrane layer flows, the resin flow channel includes a liquid storage...

10/24/13 - 20130277872 - Process for the production of active substance beads
cb1) creation of a locating engagement between the core bead and a preferably concave bead gravity contact surface of a bead gravity receiving tool in the fluid bath by means of gravity....

10/03/13 - 20130256932 - Method for preparing a hemisphere-shaped dosage form containing drug and applications thereof
A method for preparing a hemisphere-shaped dosage form containing drug. A high molecular weight solution containing the drug is prepared, and the solution is then dropped onto a base material. The interface phenomenon between the solution and different base materials causes the solution to form a hemisphere-shaped liquid drop dosage....

09/26/13 - 20130249131 - Process for producing pellets for pharmaceutical compositions
Water is used to control particle size in a process comprising mixing water with a composition comprising a rheology modifying agent and possibly sugar and cellulose to produce a paste. The paste is extruded to form particles which are then spheronised and dried. One advantage of using water to control...

09/19/13 - 20130241093 - Method and apparatus for prilling with pressure control
Methods and apparatus for prilling are provided which include dynamically controlling the pressure at the prill head for increased control over prill quality and size distribution. In one embodiment, the pressure of a headspace above a volume of liquid or slurry is regulated to maintain a more precise control of...

08/01/13 - 20130193598 - High-temperature spray drying process and apparatus
The process comprises delivering a spray solution comprising at least one solute in a solvent to a spray-drying apparatus, using a flash nozzle to atomize the spray solution into droplets within the spray-drying apparatus to remove at least a portion of the solvent from the droplets to form a plurality...

06/13/13 - 20130147074 - Method and apparatus for generating particles
A method and an apparatus for generating particles are provided. The method may be a method for generating particles from a flowable medium, the method involving forming drops from the flowable medium, arranging the drops on a particle forming surface and solidifying the drops, thereby forming the particles. The apparatus...

06/06/13 - 20130140725 - Nozzle plate
The present invention provides a nozzle plate and the use of the nozzle plate for producing filaments, preferably silica gel fibers....

12/27/12 - 20120326342 - Carbon-fiber chopped strand and manufacturing method of the same
Disclosed is a carbon-fiber chopped strand, and a manufacturing method of the same. The carbon-fiber chopped strand is composed of single filaments composed of 30,000-120,000 carbon fibers, and a sizing agent content 1-10% by weight that bundles the single filaments; the ratio of maximum diameter (Dmax) in the cross section...

12/20/12 - 20120319315 - Polyacrylonitrile-based polymer solution, preparing method of the same, carbon fiber precursor, manufacturing method of the same and manufacturing method of carbon fiber using the same
Disclosed is a method for manufacturing carbon fiber which comprises the use of un-reacted raw material monomers in solution to prepare the precursor fiber for making the carbon fiber, and a relatively short passage period through hydrogen, which reduce production costs and increase returns. The present invention further comprises the...

10/04/12 - 20120248641 - Acrylonitrile-silazane copolymers, especially in fiber form, process for preparation thereof and use thereof
The present invention pertains to a copolymer obtained by reacting a mixture of acrylonitrile or of a mixture of acrylonitrile and an organic molecule that can be copolymerized with acrylonitrile, with which a monomeric, oligomeric and/or polymeric silazane can be obtained, said silazane containing at least one vinylic double bond....

06/07/12 - 20120139140 - Spherical rubber chemicals and the method for preparing the same
The present invention provides spherical rubber chemicals and the method for preparing the same. The spherical rubber chemicals of the present invention include spherical antioxidants, spherical vulcanization agents, spherical processing aids, spherical reinforcing agents, or spherical adhesive agents. With the spherical rubber chemicals of the present invention, the shortcomings of...

03/15/12 - 20120061867 - Polymer pellets containing supercritical fluid and methods of making and using
A process for the manufacture of a plastic part, the process comprising providing a polymer, heating the polymer, introducing a gas or supercritical fluid into the polymer, mixing the polymer and the gas to produce a first melt, extruding the first melt, pelletizing the extruded first melt to form pellets,...

01/12/12 - 20120007263 - Monomer beads for producing a proton-conducting membrane
The monomer beads are particularly suited to the production of a proton-conducting polymer membrane based on polyazoles....

12/29/11 - 20110316177 - Polyimide particles derived from scrap polyimide film and methods relating thereto
A method is disclosed for making polyimide powder. The method includes feeding polyimide film material into an extruder, where the extruder has at least one heating zone. The feed rate into the extruder is less than the maximum feed rate of the extruder. The material is then extruded for at...

09/08/11 - 20110215494 - Device and method for continuous casting and granulation of strands from thermoplastic
The invention relates to an apparatus for continuous casting and granulating strands of a thermoplastic material which uses a nozzle head having a plurality of nozzle apertures of a maximum diameter of 4 mm each, and water-moistened guide means for cooling and guiding the plastic strands exiting the nozzle aperture...

09/01/11 - 20110210460 - Process for producing pellets for pharmaceutical compositions
Water is used to control particle size in a process comprising mixing water with a composition comprising a rheology modifying agent and possibly sugar and cellulose to produce a paste. The paste is extruded to form particles which are then spheronised and dried. One advantage of using water to control...

02/24/11 - 20110042841 - Process for producing biopolymer nanoparticles
A process for producing a biopolymer nanoparticles product is disclosed. In this process, biopolymer feedstock and a plasticizer are fed to a feed zone of an extruder having a screw configuration in which the feedstock is process using shear forces in the extruder, and a crosslinking agent is added to...

01/27/11 - 20110018155 - Process for producing thermoelectric semiconductor materials and legs
The use of induction furnaces for producing thermoelectric legs and components for thermoelectric modules is described, as is a process for producing thermoelectric semiconductor materials by co-melting mixtures of the particular element constituents of the thermoelectric semiconductor materials or alloys thereof in an induction furnace and pouring the melt thus...

12/16/10 - 20100314789 - Globular rubber adjuvants and the method of preparating the same
The present invention provides spherical rubber chemicals and the method for preparing the same. The spherical rubber chemicals of the present invention include spherical antioxidants, spherical vulcanization agents, spherical processing aids, spherical reinforcing agents, or spherical adhesive agents. With the spherical rubber chemicals of the present invention, the shortcomings of...

09/23/10 - 20100237523 - Methods for preparing polymer microparticles
The present invention describes methods and tools for preparing a population of monodisperse polymer microparticles, which are of particular interest in the field of drug delivery....

09/02/10 - 20100219544 - Process for producing ceramic fine particles, and ceramic fine particle producing apparatus used therein
The process includes the step (S100) of feeding a dispersion phase made of an aqueous liquid containing a gelling agent to act upon cooling and a ceramic material into a continuous phase made of an oily liquid containing a surfactant, thereby producing fine droplets; the step (S110) of collecting and...

09/02/10 - 20100219545 - Apparatus and method of manufacturing aseptic capsules
Provided are an apparatus and a method of aseptically manufacturing cell-immobilizing capsules, the apparatus comprising a multi-nozzle assembly and a double mesh system for the washing and size-selection of the capsules, and thus, the production, washing, selection and recovery of the capsules can be easily conducted under an aseptic condition...

12/24/09 - 20090315204 - Method for producing polymer particles by the polymerization of fluid drops in a gas phase
A process for producing polymer particles by polymerizing liquid droplets in a gas phase by metering a liquid comprising at least one monomer from at least one feed by means of a multitude of bores into a reaction chamber comprising the gas phase, wherein ratio of length of the feed...

05/28/09 - 20090134536 - Granulator and method of granulation using the same
A granulator, having: a granulation unit having a bottom floor with a perforated plate as its bottom part; an upper air-supplying pipe for supplying a fluidizing air to the bottom floor of the granulation unit; a lower air-supplying pipe; air-spouting pipes, each of which is branched from the lower air-supplying...

04/30/09 - 20090108481 - Method and system for pelletizing sulfur
Relatively uniform spherical shaped solid pellets (prills) may be created by passing molten sulfur through a nested strainer to remove particles that would otherwise become trapped in the system, a drip tray with a heating channel attached on its underside, an injection conduit for delivery of a cooled zone of...