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6180230 |
Permanently crimped fibres and method for making same
Permanently crimped fibres produced by three-dimensional texturing, and a method for making same, are disclosed. The fibres are advantageously produced by spinning and optionally stretching a...
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6156681 |
Multi layered felt, member formed of same, and method of manufacturing same
To provide various members such as filter cloth for dust collection which assures small pressure loss and easy shaking down of dust particles and is excellent in friction property and mechanical...
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6074748 |
Molded product having photocatalytic function
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6071613 |
Fiber reinforced cementitious materials with improved toughness and ductility
A hybrid fiber reinforcing system that enhances ductility of concrete at small and large crack openings, while avoiding the necessity of using steel fibers at high (e.g., 1%) volumes, by taking...
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6037056 |
Transversely and axially reinforced pultrusion product
A reinforced pultrusion product comprises a polymeric matrix, at least one longitudinally oriented buckled reinforcement fiber embedded in said polymeric matrix, and at least one longitudinally...
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6020074 |
Process for depositing metal thread or tape on a sheet, apparatus therefor and articles made thereof
Process for depositing at least one thread or tape (3a, . . . 3d), generally a metal thread or tape, in particular made of magnetic material having a high permeability for an antitheft protection...
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6017835 |
Glass compositions for producing dual-glass fibers
Compositions for producing irregularly-shaped dual-glass fibers include a first glass composition and a second glass composition, the first and second glass compositions having nonidentical...
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5989710 |
Molding material for thermoplastic composites
A molding material for thermoplastic composites is provided. The molding material is prepared from a commingled yarn containing continuous thermoplastic fibers and continuous reinforcing fibers, in...
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5985449 |
Crimped thermoplastic fibers for reinforcing concrete
A crimped thermoplastic fiber for use in reinforcing concrete has a length in the range of 1/4 inch to 4 inches; an outer diameter in the range of 4 mils to 30 mils; a crimp frequency of 10-30...
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5981630 |
Fibers having improved sinusoidal configuration, concrete reinforced therewith and related method
Fiber additives for addition to proportioned concrete comprise a plurality of thermoplastic fibers having a profile geometry defined by the equation, ##EQU1## wherein the amplitude a 0 falls...
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5968645 |
Inorganic fibre material
The invention relates to a material based on inorganic fibres at least a proportion of which are multicomponent fibres and the cohesion and/or the geometry of which is (are) ensured, at least...
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5955193 |
Apparel containing corrugated microfiber-containing thermal insulation
Apparel having thermal insulation containing a corrugated nonwoven web and a means for retaining the shape of a corrugated web. The shape-retaining means is not coextensive with the corrugated...
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5904980 |
Electromagnetic interference (EMI) shielding and electrostatic discharge degradable polymers and monomers
Lightweight and strong electromagnetic interference (EMI) shielding and electrostatic discharge (ESD) reinforced degradable polymer and monomer material and plastic enclosure materials are provided...
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5891568 |
Polyester fiber
Improved polyester fibers, filling materials and filled articles are provided by fibers of helical configuration, high void content and low friction.
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5868894 |
Method for producing cast-in-place flexible joined-together constructional structures and buildings
A method for producing cast-in-place flexible joined-together constructional structures and buildings comprises applying to precleaned mating surfaces of the constructional structures and buildings...
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5853853 |
Flat filaments provided with ribs and raw fibers for pile fabrics
Flat filaments have a flatness (A/B) of 7 to 25, where A is a length of at least one of the two longer sides of a substantially rectangular, transverse cross-section of each filament and B is a...
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5836146 |
Method of and apparatus for producing thick regions in a filament yarn
The distribution of thick regions along a filament yarn can have a random character if the thick regions of a filament from a first stretching zone are heated in a second stretching zone and...
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5807795 |
Method for producing fibers and materials having enhanced characteristics
A method and apparatus for forming artificial fibers and a non-woven web therefrom includes means for generating a substantially continuous fluid stream along a primary axis, at least one extrusion...
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5800921 |
Antiabrasion curved shape and process for its manufacture
Antiabrasion curved section made of reinforced curved plastic material and comprising in at least one of a lower portion and an upper portion an antiabrasion material. A plurality of antiabrasion...
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5792555 |
Hybrid yarn and permanent deformation capable textile material produced therefrom, its production and use
Described are a hybrid yarn consisting of two groups of filaments, one group consisting of one or more varieties of reinforcing filaments (filaments (A)) and the other group consisting of one or...
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5786082 |
Loose-fill insulation having irregularly shaped fibers
A loose-fill insulation product having irregularly shaped glass fibers is provided. The loose-fill insulation product shows improved recovery, lower thermal conductivity and requires lower product...
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5772813 |
Method for making an abstract article comprising an absorbent core having two types of fibers and fiberboard for use in such a method
In a process of making an absorbent article such as a sanitary napkin or a disposable diaper, hydrophilic fibers and crimped or coiled synthetic fibers are supplied in a single fiberboard to a...
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5759686 |
Vinyl chloride resin composition
A vinyl chloride resin composition providing a rubbery elastic material small in temperature dependence of hardness which is composed mainly of 100 parts by weight of a vinyl chloride resin...
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5725954 |
Fiber reinforced thermoplastic composite with helical fluted surface and method of producing same
There is provided an elongate fiber reinforced thermoplastic composite which comprises a multiplicity of filamentary fibers, each extending longitudinally of the composite and a thermoplastic resin...
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5721048 |
Cardable hydrophobic polyolefin fiber, material and method for preparation thereof
An improved method for producing hydrophobic polyolefin-containing staple fiber for processing, with reduced waste and improved crimp by sequential treatment with two finish compositions comprising...
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5718959 |
Composite web system
A composite web comprising a flexible first web having a first major surface, a second major surface, a first end and a second end, and a flexible second web having a first end and a second end,...
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5712020 |
Resilient packing product and method and apparatus for making the same
A method of producing a packing product includes the steps of feeding at least one sheet of material in a first direction; cutting the at least one sheet of material into a plurality of strips; the...
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5691056 |
Tarp securing hook
A hook for securing a tarp to a bale of hay. The inventive device includes a substantially straight main shank having an insertion tip formed at a first end thereof to permit insertion of the shank...
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5688594 |
Hybrid yarn
Described is a hybrid yarn consisting of at least two varieties of filaments, at least one variety (A) having a lower heat shrinkage and at least one variety (B) a higher heat shrinkage than the...
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RE35621 |
Cardable hydrophobic polypropylene fiber, material and method for preparation thereof
A method for placing hydrophobic polyolefin fiber in condition for cutting, carding and production of nonwoven material without substantial sacrifice in desired hydrophobic properties in the...
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5645935 |
Two-component loop yarns comprising aramid filaments, manufacture thereof and use thereof
Two-component loop yarns are composed of core and effect filaments, at least part of the core component consisting of aromatic polyamides, wherein the aromatic polyamides contain the structural...
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5639700 |
Thermal insulation containing corrugated nonwoven web of polymeric microfiber
Thermal insulation contains a corrugated nonwoven web and a means for retaining the shape of a corrugated web. The shape-retaining means is not coextensive with the corrugated nonwoven web and is...
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5637399 |
Synthetic resin needle
A synthetic resin needle of reinforced with combustible fibers whose longitudinal directions are arrayed straight or curvilinearly along the axial length of the needle. The reinforcing fibers may...
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5624742 |
Blended loose-fill insulation having irregularly-shaped fibers
A loose-fill insulation product is provided which is formed from a blend of first and second insulating materials having three-dimensional groups of fibers of different sizes and densities. At...
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5622786 |
Polymer-reinforced, eucalyptus fiber-containing paper
An improved-strength, polymer-reinforced paper which includes fibers, of which at least about 30 percent on a dry weight basis are eucalyptus fibers; and from about 15 to about 60 percent by...
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5622772 |
Highly crimpable spunbond conjugate fibers and nonwoven webs made therefrom
The present invention provides conjugate fibers having an ethylene polymer component and a propylene polymer component, which are highly crimpable even at fine deniers. Also provided are nonwoven...
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5618620 |
Filter rod for filtering the smoke of a cigarette
A filter rod for filtering the smoke of a cigarette including an acetate tow having a high crimp modulus and the acetate tow is bloomed and wrapped by a paper to form the filter rod, wherein a...
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5607761 |
High modulus reinforcement and dip-coat production method for same
A fiber protective coating system for storing, handling and protecting high modulus fibers is disclosed. An exemplary system includes a plurality of generally elongated and collimated fibers...
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5605746 |
Fibrous structures containing particulate and including microfiber web
A fibrous structure comprising a composite fiber matrix loaded with immobilized functional particulate and including void spaces forming tortuous flow paths, is provided. The particulate is...
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5593777 |
Two-component loop yarns, production thereof and use thereof as sewing and embroidery yarns
Two-component loop yarns composed of core and effect filaments are made of synthetic polymers and comprise the following features. At least some of the effect filaments are made of polyester, and...
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5587239 |
Ball-like structures and contacting materials for wastewater-treatment
Disclosure describes ball-like structures formed from bundled, crimped fibers rounded around a central portion thereof as a core, the core being formed with a molten-fused structure and having the...
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5582912 |
Crimped carbonaceous fibers
The present invention resides in ignition resistant non-linear carbonaceous fiber or fiber tow having a reversible deflection ratio of greater than 1:1 but equal to or less than 1.2:1. The fibers...
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5580642 |
Reinforcing member for civil and architectural structures
A reinforcing member for civil and architectural structures is made up of a mixture of reinforcing fibers and thermoplastic fibers which become thermoplastic at a temperature which is lower than a...
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5576081 |
Composite structural element and process for making same
An elongated structural element includes an external tubular casing (11) with the hollow interior space filled with a polymer binder (12) containing a plurality of elongated parallel continuous...
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5540953 |
Process of preparing fabric comprising hydrophobic polyolefin fibers
A fiber comprising a polyolefin fiber having a finish which comprises an antistatic composition, wherein the fiber with the finish has a hydrostatic head value at least about 102 mm and is capable...
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5536561 |
Straight webs and process of making
A multi-layered web is produced by providing a first layer comprised of a strip of biaxially oriented polymeric film characterized by an inherent tendency to bend within its own plane. The strip is...
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5536550 |
Dual-glass fibers and insulation products therefrom
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 fibers...
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5510184 |
Yarn for formable sheet structures and process for preparing the yarn
Textured yarns which can be processed for example by deep-drawing into irreversibly highly formable woven or knitted fabrics and a process for their preparation are described. These yarns have...
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5510183 |
Method of forming self-texturing filaments and resulting self-texturing filaments
A method is disclosed of producing self-texturing filaments that exhibit a desirable tendency to coil rather than to bend sharply or zig zag. The method comprises directing a quenching fluid at...
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5500295 |
Fillings and other aspects of fibers
Fiberballs have been prepared from mechanically-crimped fibers having both a primary crimp and a secondary crimp with specific configurations, especially amplitudes and frequencies. The fiberballs...
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