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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...
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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,...
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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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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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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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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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6244845 |
Serrated slit melt blown die nosepiece
The present invention relates to a die nosepiece for use in textile processes involving nonwoven melt blow fabrics. In a melt blown process, molten polymer resins are injected into a melt blown die...
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6210141 |
Modular die with quick change die tip or nozzle
An adhesive dispensing die module for mounting on a manifold incudes (a) a die body having formed therein polymer and air flow passages, and a valve for selectively closing the polymer flow passage...
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6203730 |
Method for granulation and granulator
There is disclosed an improved, energy-saving granulation method, wherein use is made of a granulator (1) having a bottom floor (9) of a granulation section whose bottom is a perforated plate, an...
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6162377 |
Apparatus and method for the formation of uniform spherical particles
The present invention relates to an atomization apparatus and method for the formation of substantially uniform, at least nearly spherical particles, particularly for the formation of metal...
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6135747 |
Apparatus for making mineral fiber insulation batt impregnated with extruded synthetic fibers
Apparatus for impregnating surfaces, including edge surfaces, of fiberglass insulation batts with synthetic fibers, comprising a conveyor for advancing the batts in a common direction and,...
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6113818 |
Method and apparatus for integrating organic fibers with mineral fibers
A method of integrating organic fibers with mineral fibers includes centrifuging organic fibers from molten organic material, using a rotating organic fiber spinner, directing the organic fibers...
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6099282 |
Multihole melt blown die nosepiece
The present invention relates to a die for use in textile processes involving nonwoven melt blown fabrics. In a melt blown process, molten polymer resin is injected into a melt blown die and...
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6000242 |
Apparatus for and process of water granulating matte or slag
Molten matte or slag is water granulated by feeding molten matte or slag through a launder to a granulator tank. The tank includes sloping walls and is equipped with adjustable overflow weirs and...
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5955011 |
Evaporative cooling apparatus and method for a fine fiber production process
Fine fibers are formed and carried in a high energy, high temperature gaseous stream to a primary fine fiber collection surface where fine fibers are collected from the gaseous stream. Gases of the...
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5935612 |
Pneumatic chamber having grooved walls for producing uniform nonwoven fabrics
There is provided a fabric which has been produced in a pneumatic chamber which has tiny grooves over an effective amount of its fluid contacting surface. Also provided is a method of producing a...
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5868973 |
Process and apparatus for producing fibrets from cellulose derivatives
The disclosure is a more economical process for producing fibrets of superior quality by directing a dope comprising a cellulose derivative and a suitable solvent therefor into a coagulant and...
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5743930 |
Apparatus for producing inorganic spherical particles
The apparatus for manufacturing inorganic spherical particles according to the present invention consists of a vertical sphering furnace, a sphering burner disposed at the top of the furnace, a...
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5728407 |
Die for melt-blowing apparatus
A die for melt-blowing apparatus, which has a die body, a nozzle piece, and a lip plate. The nozzle piece is divided into plural temperature-controlling regions in a direction crosswise to a...
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5728219 |
Modular die for applying adhesives
A modular die for applying hot melt adhesive onto a substrate comprises (a) a manifold having adhesive and air passages formed therein, (b) a plurality of self-contained and interchangeable die...
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5725812 |
Melt blowing apparatus and method for forming a fibrous layered web of filter media including a fluid distribution arrangement
An apparatus and method for distributing pressurized fiber attenuating fluid through a melt blowing multi-headed die body uniformly and contaminant filtered with a minimum of energy loss before...
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5695377 |
Nonwoven fabrics having improved fiber twisting and crimping
There is provided a fabric produced by a spunbond or a meltblown apparatus, wherein the apparatus has a pneumatic chamber having at least one wall containing a plurality of spaced protrusions....
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5679379 |
Disposable extrusion apparatus with pressure balancing modular die units for the production of nonwoven webs
The present invention relates to a die body consisting of a multiplicity of modular die plates, which are easily and rapidly interchangeable. The modular die plates can be configured to extrude...
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