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8079838 |
Pure particle generator
A particle generator is able to generate pure particles for solid or liquid materials with melting points over several hundred degrees Celsius. The material is heated to generate the vapor in a...
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8070466 |
Seamless capsule manufacturing apparatus
In a seamless capsule manufacturing apparatus that ejects a droplet from a nozzle into hardening liquid to manufacture a seamless capsule SC, tube passages which are synthetic resin tubes are...
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8011912 |
Positionable gas injection nozzle assembly for an underwater pelletizing system
A positionable gas nozzle assembly for injecting and directing pressurized air or other gas having an inert nature into a pellet slurry so as to increase the velocity of the slurry from a...
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7985058 |
Method and apparatus for making uniformly sized particles
A method and apparatus for making substantially uniformly sized liposomes and other small particles are provided. Droplets of a first liquid are ejected into a laminar flow of a second liquid, each...
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7951313 |
Spinning apparatus, and apparatus and process for manufacturing nonwoven fabric
A spinning apparatus comprising one or more exits for extruding liquid, and an exit for ejecting gas, located upstream of the exits for extruding liquid, wherein the apparatus comprises a columnar...
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7934917 |
Apparatus for electro-blowing or blowing-assisted electro-spinning technology
A spinneret format, an electric-field reversal format and a process for post-treatment of membranes formed from electro-spinning or electro-blowing are provided, including a cleaning method and...
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7931456 |
Electroblowing web formation
An improved electroblowing process is provided for forming a fibrous web of nanofibers wherein polymer stream is issued from a spinning nozzle in a spinneret with the aid of a forwarding gas...
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7908997 |
Hybrid hot melt adhesive or other thermoplastic material dispensing system
A new and improved hybrid hot melt adhesive or other thermoplastic material dispensing system wherein two or more different hot melt adhesive or other thermoplastic material depositions,...
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7887311 |
Apparatus and method for electro-blowing or blowing-assisted electro-spinning technology
A spinneret format, an electric-field reversal format and a process for post-treatment of membranes formed from electro-spinning or electro-blowing are provided, including a cleaning method and...
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7879268 |
Apparatus and method for manufacturing particulate resin
An apparatus for manufacturing a particulate resin, including: a fine nozzle opening configured to extrude a melted resin mixture including a resin; an extrusion output control mechanism for...
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7794219 |
Portable electrospinning device
An electrospinning device for generating a coat from a liquefied polymer, the device comprising: (a) a dispenser for dispensing the liquefied polymer; (b) a cavity having a longitudinal axis,...
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7730746 |
Apparatus to prepare discrete hollow microsphere droplets
Apparatus to eject on demand discrete hollow microsphere droplets that are characterized by a highly regular and predictable spherical shape, devoid of tails or other irregularities common in the...
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7722347 |
Apparatus and die cartridge assembly adapted for use therewith, and process for producing fibrous materials
Apparatus (100, 101, 102) and die cartridge assembly (18, 44, 45, 47) adapted for use with same for producing fibrous material (212). The apparatus (100) comprises a removably attachable die...
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7704420 |
Spraying device and method for fluidised bed granulation
A spraying device for melt granulation in a fluidized bed including a nozzle (2) with a feed channel for a liquid to be atomized, where the liquid is led through an emulsifying device and into an...
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7690902 |
Nonwoven web forming apparatus
Melt blown or spun bond nonwoven webs are formed by flowing fiber-forming material through a die cavity having a substantially uniform residence time and then through a plurality of orifices to...
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7691297 |
Process for the manufacture of powderous preparations of fat-soluble substances
In a process for the manufacture of beadlet preparations of fat-soluble substances in a water-soluble or water-dispersible non-gelling matrix, an aqueous emulsion of the fat-soluble substance(s)...
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7628941 |
Process and apparatus for forming uniform nanofiber substrates
The present invention is directed to a method and apparatus for making nanofiber webs, wherein a source of process air is utilized to affect the spray pattern and quality of fibrillated material...
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7514145 |
Method and apparatus for producing resin particles using granulation-prevention agent, and resin particles produced by the method
A method for producing resin particles using a dispersion liquid in which a dispersoid mainly made of a resin material is finely dispersed in a dispersion medium, the method comprising a dispersion...
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7465159 |
Fiber charging apparatus
A fiber spinning apparatus for charging a polymer-containing liquid stream, having at least one electrically charged, point-electrode positioned adjacent the intended path of said liquid stream and...
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7438544 |
Melt-blow head with variable spinning width
Melt-blow head with a rectilinear row of nozzle bores arranged in a nozzle bar of a nozzle assembly, the nozzle bores serving to produce endless filaments formed from a melt, the nozzle bores being...
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7347679 |
Apparatus for manufacturing ultra-fine particles using electrospray device and method thereof
An apparatus and method for manufacturing ultra-fine particles using an electrospray device is disclosed. One or more capillary provided at its tip with a nozzle is positioned within a guide duct...
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7316552 |
Low turbulence die assembly for meltblowing apparatus
An apparatus for forming meltblown material from a molten polymer includes a die configured with channels in the tip of the die through which molten polymer is extruded for forming meltblown...
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7278843 |
Methods for fine powder formation
Improved methods for forming fine particles of a material have been developed, wherein the method steps include dissolving the material in a solvent to form a dilute solution, immobilizing the...
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7246758 |
Metal atomizing device
A metal atomizing device includes a casing with an inlet tube for providing liquid metal into the casing and an outlet is defined through the casing. The inlet tube and the outlet share a common...
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7153114 |
Granulation apparatus
Apparatus for the granulation of a predetermined substance provided in fluid, semi-fluid and similar state, comprising a prilling tower.
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7150616 |
Die for producing meltblown multicomponent fibers and meltblown nonwoven fabrics
A die tip adapted for extruding a plurality of meltblown multicomponent filaments that includes at least two series of conduits that extend and converge in to the interior of the die tip to convey...
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RE39399 |
Segmented die for applying hot melt adhesives or other polymer melts
A segmented die assembly comprises a plurality of side-by-side and separate units. Each die unit, includes a manifold segment and a die module mounted thereon. The manifold segments are...
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7114934 |
Structure including a plurality of cells of cured resinous material, method of forming the structure and apparatus for forming the structure
A structure that includes a plurality of cells of a cured resinous material. Each cell is joined to at least one other cell.
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7070403 |
Device for producing fibers from a thermoplastic synthetic resin
A nozzle for producing filaments or fibers of thermoplastic synthetic resin has at the nozzle end one or more bores, preferably opening at a flat surface and receiving respective inserts or shaped...
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6951637 |
Method 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...
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6923842 |
Method and apparatus for producing fine particles, and fine particles
A method and apparatus are invented for producing fine particles, which can readily realize the formation of fine particles of sub-μm order to 100 micron order as well as fine particles of several ...
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6843942 |
Method and device for producing lipid vesicles
The invention relates to a device for producing lipid vesicles, which is equipped with a line (1) for transporting a polar liquid phase, with a line (2) for transporting an organic liquid phase...
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6803016 |
Device for atomizing and granulating liquid slags
In a device for atomizing and granulating liquid oxidic slags such as, e.g., converter slags, blast furnace slags or waste incineration slags, including a slag tundish having an outlet opening into...
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6709254 |
Tiltable web former support
A support for a web forming machine which allows for vertical adjustment of a web forming belt with respect to at least one die head positioned above the web forming belt, and allows for tilting of...
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6638044 |
Apparatus for forming composite pellets for the controlled release of the active ingredient in the treatment of humans or animals
An apparatus for forming composite pellets containing active ingredients encapsulated in encapsulating material for the controlled release of the active ingredient in the treatment of humans,...
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6551532 |
Method and device for forming particles
The present invention relates to a method for forming particles of a substance, comprising the step of introducing into a mixing chamber (8), in which the temperature and pressure are controlled, a...
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6533563 |
Atomizing apparatus for making polymer and metal powders and whiskers
Method for making polymer particulates, such as spherical powder and whiskers, by melting a polymer material under conditions to avoid thermal degradation of the polymer material, atomizing the...
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6491507 |
Apparatus for meltblowing multi-component liquid filaments
An apparatus for meltblowing multiple types of liquid materials into multi-component filaments. A pair of outer manifold elements sandwich an intermediate manifold element. Respective channels are...
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6474967 |
Breaker plate assembly for producing bicomponent fibers in a meltblown apparatus
A die head assembly for producing meltblown bicomponent fibers in a meltblown apparatus includes a die tip detachably mounted to an underside of a support member. The die tip has a row of channels...
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6475524 |
Composition of matter
The invention provides a process for crystallization of amorphous and/or meta-stable crystalline regions of preformed particles by treating the particles with a supercritical or subcritical fluid...
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6461133 |
Breaker plate assembly for producing bicomponent fibers in a meltblown apparatus
A die head assembly for producing bicomponent meltblown fibers includes a die tip detachably mountable to a support member. The support member conveys first and second polymers separately to the...
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6440337 |
Method and apparatus for the formation of particles
The invention provides a method and apparatus for forming particles of a substance, comprising (a) introducing into a particle formation chamber, the temperature and pressure in which are...
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6422848 |
Modular meltblowing die
A meltblowing die includes a die tip having an outwardly projecting triangular nosepiece defining an apex therealong, a row of hot melt holes spaced along the apex, and air holes positioned in...
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6364647 |
Thermostatic melt blowing apparatus
An apparatus for melt blowing thermoplastic fibers especially suited for recycled plastic where molten polymer is extruded through a die head into an array of removable nozzles, each nozzle having...
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6336801 |
Die assembly for a meltblowing apparatus
The present invention relates to an apparatus, including a die, for forming meltblown material. The die may further include a die tip and a heating element positioned proximate to the die tip to...
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6319434 |
Method for granulating and grinding liquid slag and device for realizing the same
In a process for granulating and disintegrating molten slags, in particular blast furnace slags, with water, a compressed water jet is directed into the slag and the slag is ejected as the jacket...
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6318123 |
Method for granulating a liquid slag bath and device for carrying out the method
The method for granulating liquid slag melts, in particular blast furnace slag, in which the melt (2) is ejected into a cooling chamber via a slag tundish (1) and in which fluid under pressure, in...
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6296463 |
Segmented metering die for hot melt adhesives or other polymer melts
A segmented die assembly comprising a plurality of side-by-side and separate units. Each die unit includes (a) a manifold segment having an internal gear pump, (b) a die module mounted on the...
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6258166 |
Linear nozzle with tailored gas plumes
There is claimed a method for depositing fluid material from a linear nozzle in a substantially uniform manner across and along a surface. The method includes directing gaseous medium through said...
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6247911 |
Melt blowing die
The present invention relates to an improved die for use in textile processes involving nonwoven melt blown fabrics. In a melt blown process, molten polymer resins are injected into a melt blowing...
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