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7585437 |
Method of nanofibres production from a polymer solution using electrostatic spinning and a device for carrying out the method
A method of nanofibers production from a polymer solution uses electrostatic spinning in an electric field created by a potential difference between a charged electrode and a counter electrode. The...
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7481076 |
Apparatus for making fibers
A duct assembly is employed for directing a central air flow upwardly toward the rotating spinner assembly of a rotary-type fiberizer that produces a downwardly flowing column of fibers. The...
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7479002 |
Locking system for a cotton candy machine
A locking system for a cotton candy machine includes a pair of rotatable cam members that are selectively engagable and disengagable from a motor mount of the machine to alternatively lock and...
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7374797 |
Continuous 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...
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7344368 |
Device 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...
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7261529 |
Apparatus 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...
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7244377 |
Acoustic 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...
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7232533 |
Bichromal 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...
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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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7021084 |
Insulation 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...
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7003987 |
Hybrid 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...
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6990837 |
High 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...
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6862901 |
Process 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...
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6841098 |
Spinner 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...
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6808677 |
Apparatus 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...
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6783708 |
Method 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...
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6752609 |
Device 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...
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6676860 |
Method 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...
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6604925 |
Device 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...
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6596048 |
Device 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.
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6585504 |
Cotton 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...
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6540947 |
Bi-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...
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6524500 |
Method 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...
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6499979 |
Prilling 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...
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6485280 |
Methods 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...
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6453703 |
Spinner 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...
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6398989 |
Drop 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...
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6211998 |
Magnetic 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...
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6174153 |
Apparatus 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...
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6170298 |
Glass spinner with partitioned spinning head
A fiberizer has a spinning head that is partitioned to create separate extrusion zones for fiber formation. Molten feed stock is allocated between the zones to promote a greater formation of fiber...
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6128929 |
Multi-component fiberizing disk
A multi-component fiberizing disk for fiberizing a molten fiberizable material in a rotary fiberization process includes: an annular sidewall having fiberizing holes therein through which a molten...
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6116880 |
Apparatus for melt spinning feedstock material
A spinner head provides for the production of melt-spun product. The spinner head includes a base and a cover spaced from the base. A plurality of discrete spaced apart elongate heating elements...
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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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6097531 |
Method of making uniformly magnetized elements for a gyricon display
A method of forming magnetized rotating elements for a rotating element display where all the elements are magnetized in the same orientation is provided. First, at least two planar streams of...
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5976428 |
Method and apparatus for controlling formation of two-color balls for a twisting ball display
An apparatus for fabricating bichromal balls includes a means for fabricating droplets from electrically conductive hardenable liquids. The liquids have different colors. A forward end of the...
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5972507 |
Method of manufacturing cellulose beads
A method for producing cellulose beads which are high in sphericity and narrow in bead size distribution. Cellulose beads are produced by supplying a cellulose solution into a rotating vessel which...
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5944861 |
Process and apparatus for making expanded slag
Metallurgical slag is expanded to produce a lightweight solid by forming a stream of molten liquid slag of controlled rate of flow and mixing the stream of slag with a controlled quantity of water...
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5900192 |
Method and apparatus for fabricating very small two-color balls for a twisting ball display
A bichromal ball includes a first hemisphere. The first hemisphere includes a first pigment having a first color and a first polarity. The first pigment is added to a carrier fluid and polymer...
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5891479 |
Apparatus for fabricating polychromal segmented balls for twisting ball display
A apparatus of fabricating a multisegmented ball for an electrical twisting ball display device, which is made up of spheroidal balls rotatably disposed in an elastomer substrate. The ball is...
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5851454 |
Spinner head having flow restricting inserts
A spinner head is used for spinning and processing feedstock material. The spinner head includes spaced tubular heating elements which are covered by annular housing that forms a material...
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5834033 |
Apparatus for melt spinning feedstock material having a flow restricting ring
A spinner head provides for the production of high fat content floss. The spinner head includes a base and a cover spaced from the base. A plurality of discrete spaced apart elongate heating...
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5785996 |
Fiber manufacturing spinner and fiberizer
A fiber manufacturing apparatus including a spinner, mounted on one end of a rotatable shaft, and a source supplying two streams of at least one molten thermoplastic material to the spinner. The...
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5770235 |
Drop forming drum for the manufacture of pastilles
A hollow drum is rotatable about a horizontal axis and includes openings around its circumference for discharging drops of a free-flowing substance onto a cooling belt in the manufacture of...
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5766643 |
Cotton candy machine and spinner head
A spinner head for a cotton candy machine includes an electrically insulative upper head with at least one integral extending spacer sleeve having a bore therethrough. The spinner head also...
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5735931 |
Slag granulation method and apparatus
A granulator comprises a rotary atomizer on to which the molten material to be granulated is poured in a stream. The rotation of the atomizer causes the molten material to be ejected therefrom in...
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5723153 |
Extrusion apparatus having a nozzle-headed drum
An apparatus for extruding a mass onto a moving support mechanism. A first cylinder for receiving the mass within its interior has an exit channel through which the mass is forced. A second...
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5720985 |
Apparatus for the manufacture of solid particles from a flowable mass
In order to form separate particles from a flowable mass, the flowable mass is fed through a pipe and extruded through holes formed along a longitudinal axis thereof. The pipe is oscillated by an...
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5693117 |
Radial rotary fiberizer
A rotary fiberizer includes a spinner for centrifuging fibers from molten material along a path generally coplanar with the spinner, and a pair of opposed annular blowers positioned on opposite...
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5674307 |
Hollow mineral fibers using rotary process
In a method for producing hollow mineral fibers such as glass fibers, molten glass is supplied to a rotating glass spinner having a peripheral wall. The spinner rotates so that molten glass is...
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5647883 |
Apparatus for making hollow multi-component insulation fibers
A fiber insulation product comprising hollow fibers. Each hollow fiber may be composed of at least two different thermoplastic insulating materials, such as glasses, having differing coefficients...
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