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9017587 Manufacturing method of biodegradable net-shaped articles  
A manufacturing method of biodegradable net-shaped articles includes: (a) preparing a biodegradable mixture; (b) granulating the mixture into plastic grains; (c) baking the plastic grains in an...
8992817 Process of making a medical balloon  
The disclosed subject matter describes systems and methods of electrospinning a fiber for a variety of applications. An exemplary embodiment includes a medical device application for delivering a...
8828294 Superfine fiber creating spinneret and uses thereof  
Apparatuses and methods for the production of superfine fibers.
8747723 Solution spun fiber process  
The invention relates to a process for forming fibers from a spinning solution utilizing a high speed rotary sprayer. The fibers can be collected into a uniform web for selective barrier end uses....
8574475 Process of and apparatus for making mineral fibers  
The present invention relates to a method of making mineral fibers, comprising providing a circulating combustion chamber (1) which comprises a top section (2), a bottom section (3) and a base...
8569408 Acrylonitrile copolymer and method for producing the same, acrylonitrile copolymer solution and polyacrylonitrile precursor fiber for carbon fiber and method for producing the same  
Disclosed are an acrylonitrile copolymer excellent in thermal stability as a solution (spinning dope) when dissolved in an amide solvent and capable of forming dense polyacrylonitrile fiber...
8551378 Nanospinning of polymer fibers from sheared solutions  
Nanofibers are fabricated by introducing a polymer solution into a dispersion medium and shearing the dispersion medium. Droplets of the polymer solution are spun into elongated fibers that are...
8524140 Process of making nanofibers  
A container having a plurality of orifices in an outer peripheral wall and having a space communicating with the orifices is rotated to extrude an electrically charged raw material liquid...
8470236 Process of making a non-woven web  
A non-woven web, comprising one or more polymeric fibers, wherein the number-average fiber diameter distribution of said one or more polymeric fibers conforms to a Johnson unbounded distribution....
8303874 Solution spun fiber process  
The invention relates to a process for forming fibers from a spinning solution utilizing a high speed rotary sprayer. The fibers can be collected into a uniform web for selective barrier end uses....
8277711 Production of nanofibers by melt spinning  
A process and apparatus for forming nanofibers from a spinning melt utilizing a high speed rotating distribution disc. The fibers can be collected into a uniform web for selective barrier end...
8277712 Fiber and nanofiber spinning method  
The present invention relates to a method 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...
8262964 Refractory alloy, fibre-forming plate and method for producing mineral wool  
An alloy, characterized in that it contains the following elements (the proportions being indicated in percentages by weight of the alloy): Cr:‚ÄČ23 to 34%Ti:0.2 to 5%Ta:0.5 to 7%C:0.2 to...
8163215 Method of forming regenerated carbohydrates with solvent systems based on molten ionic liquids  
A solution system for biopolymers in the form of carbohydrates based on a molten ionic liquid, additives optionally being contained in the solution system, is described. This solution system...
8163227 Nanofiber spinning method and device  
A nanofiber spinning method and device for producing a high strength and uniform yarn made of nanofibers. The device includes: a nanofiber producing unit (2) which produces nanofibers (11) by...
8114325 Process for forming uniformly distributed material  
A fluidized mixture is issued from a nozzle comprising a fan jet at the outlet, causing the mixture to spread as it is issued. The issued material is collected on a moving collection surface...
8110136 Method and apparatus for producing nanofibers and polymer web  
Nanofibers are formed from a polymer material by rotating a conductive rotating container having a plurality of small holes while supplying a polymer solution formed by dissolving a polymer...
7655175 Rotary spinning processes for forming hydroxyl polymer-containing fibers  
Rotary spinning processes, more particularly processes for making hydroxyl polymer-containing fibers using a rotary spinning die, hydroxyl polymer-containing fibers made by the processes and webs...
7582240 Rotary process for forming uniform material  
A thin, uniform membrane comprising polymeric fibrils or a combination of fibrils and particles, wherein the fibrils have randomly convoluted cross-sections, and a process for making the membrane...
7562540 Fiberizing device for producing fibers from molten waste  
A fiberizing device includes a housing, a receiving seat mounted on the housing, and a drawing device. The receiving seat includes a receiving groove having a discharge port. The receiving groove...
7316843 Melt-spun synthetic fiber and process for producing the fiber  
A melt-spun synthetic fiber and process for producing the fiber are described, the fiber including a fiber-forming synthetic polymer and a siloxane-based polyamide with a repeating unit having the...
7314557 Method and device for forming mineral wool  
A device for internal centrifugation of mineral fibers including a centrifuge equipped with a peripheral band perforated with orifices distributed in a plurality of annular zones arranged on top...
6939496 Method and apparatus for forming composite material and composite material therefrom  
A system and method for extruding composite material and the composite material therefrom. The composite material consists of a filler mixed with a binding agent. The composite material is...
6893594 Extruded window and door composite frames  
Novel window and patio door frame members are formed by an extrusion process that provide these members with at least one channel and with an outer weather resistant surface and an internal...
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...
6706237 Process for making lyocell fibers from pulp having low average degree of polymerization values  
The present invention is directed to methods of making lyocell fibers. In particular, the process includes reducing the average degree of polymerization of a pulp to about 200 to 1100 without...
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.
6524514 Method and device for producing fibrous materials from thermoplastic materials  
The invention relates to a method for producing fibrous materials from thermoplastic material, wherein thermoplastic material is molten and fed into a rotating reactor to form a molten film and...
6284359 Starch-based core products for use in rolled paper goods  
A biodegradable, water dispersible shaped core product useful in winding or rolling and storage of paper goods is provided by extruding starch which has a particle size of 800 to 1200 microns into...
6245282 Apparatus and method for forming fibers from thermoplastic fiberizable materials  
Fibers are produced a from molten thermoplastic fiberizable material in a rotary fiberizing process by passing the fiberizable material through rows of fiberizing holes in an annular sidewall of a...
6197239 Extrusion apparatus and method for orienting plastic material by using an extrusion apparatus  
An extrusion apparatus including at least one conical stator, and at least one conical rotor. The rotor is adapted for defibering or orienting a plastic material. The apparatus has an opening for...
6177191 Internally lubricated fiber, cardable hydrophobic staple fibers therefrom, and methods of making and using the same  
Hydrophobic polyolefin fibers are provided with an internal hydrophobic polysiloxane of the formula ##STR1##in which X, Y, R1, and R2, which may be the same or different, or substituted or...
6159597 Centrifugal spinning process for spinnable solutions  
The invention pertains to a process for spinning fibers or filaments from a spinnable solution using a centrifuge of which the wall has one or more spinning orifices, in which process the...
6136244 Process for preparing cellulose fibres and filaments  
The invention pertains to a process for producing cellulose fibers and filaments from a spinnable cellulose-containing solution, by spinning the solution using a centrifuge, with the solution...
6126879 Method of making a cut-resistant fiber and fabrics, and the fabric made thereby  
A fiber having increased cut resistance is made from a fiber-forming polymer and a hard filler having a Mohs Hardness Value greater than about 3. The filler is included in an amount of about 0.05%...
6126878 Apparatus and method for producing an extrudate  
An apparatus for producing an extrudate (e.g., water-dispersable extruded rod-shaped granules) from an extrudable powder-based material (e.g., a finely-divided water-insoluble powder) includes a...
6027803 Spandex containing barium sulfate  
Low tack dry-spun spandex containing barium sulfate of low isoelectric point is provided.
5900206 Method of making a fibrous pack  
A method of making a fibrous pack includes centrifuging at least two sets of mineral fibers from molten mineral material using at least two rotary mineral fiber spinners that are arranged in a...
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...
5779960 Algal plastics  
This invention pertains to foamed and solid algal plastics and products made therefrom, and methods for making algal plastics. The invention also pertains to algal plastic resin precursors for...
5759685 Soil-repellent and abrasion-resistant monofilaments and methods of making and using same  
The process of making the soil-repellent and abrasion-resistant monofilament includes transesterifying dimethylterephthalate with ethylene glycol; adding to the resulting reaction mixture from...
5743932 Method of making an insulation product from hollow fibers  
A method of making an insulation product of hollow fibers whereby molten insulation material is centrifuged through a plurality of orifices and gas is directed into the molten insulation material...
5702658 Bicomponent polymer fibers made by rotary process  
In a method for making bicomponent polymer fibers, first and second molten polymers are supplied to a rotating spinner having an orificed peripheral wall. The molten polymers are centrifuged...
5693280 Method of producing organic fibers from a rotary process  
A method for fiberizing organic material includes rotating a spinner having a bottom wall and a peripheral wall that extends upwardly from the bottom wall and terminates in an upper end, wherein...
5622671 Hollow polymer fibers using rotary process  
In a method for producing hollow polymer fibers, molten polymer is supplied to a rotating polymer spinner having a peripheral wall. The spinner rotates so that molten polymer is centrifuged...
5618328 Spinner for manufacturing dual-component fibers  
Apparatus for making dual component fibers is provided and includes a spinner having a peripheral wall. The spinner includes orifices located on the peripheral wall thereof for centrifuging the...
5618327 Method of making an insulation product from irregularly-shaped conjugate glass fibers  
A glass fiber insulation product comprises irregularly-shaped glass fibers of two different glasses having differing coefficients of thermal expansion, with the irregularly-shaped dual-glass...
5614132 Method for manufacturing a mineral fiber product  
A method for manufacturing a mineral fiber product includes centrifuging mineral fibers with a spinner, forming a veil of the mineral fibers moving in the direction of the axis of the spinner,...
5609903 Process for forming extruded multi-strand products  
A process for forming extruded multi-strand products. The process providing a braiding extruder which includes a first rotatable member, a second rotatable member, a rotatable member driving...
5595584 Method of alternate commingling of mineral fibers and organic fibers  
A method for producing mineral fibers includes centrifuging mineral fibers from one or more rotary mineral fiber spinners to establish one or more downwardly moving veils of mineral fibers...
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