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7527707 |
Methods for bonding structural elements of paper machine and industrial fabrics to one another and fabrics produced thereby
A method of manufacturing and a papermaker's or industrial fabric, which includes the application of a polymeric resin material onto preselected discrete locations on a base substrate in a...
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7507361 |
Pultrusion process
Polyisocyanate-based reaction systems, a pultrusion process of those systems to produce reinforced matrix composites, and to composites produced thereby. The polyisocyanate-based systems are mixing...
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7494558 |
Laminate with improved properties
Composites made from at least two plies are described, where one of the outer layers is a layer comprising glass fibers, and in particular is a staple glass fiber nonwoven. The layers have been...
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7470389 |
Method for forming spread nonwoven webs
A new fiber-forming method, and related apparatus, and webs prepared by the new method and apparatus are taught. In the new method a) a stream of filaments is extruded from a die of known width and...
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7468113 |
Method for producing non-woven fabric
An apparatus for applying weft yarns in a cross direction to warp yarns assembled on a beam in parallel aligned relationship and having an adhesive scrim thereon includes a supply roll of the warp...
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7438777 |
Lightweight high-tensile, high-tear strength bicomponent nonwoven fabrics
A method of producing a nonwoven fabric comprising spinning a set of bicomponent fibers which include an external fiber component and an internal fiber component. The external fiber enwraps said...
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7404989 |
Composite article and its manufacture
A composite article is provided which comprises a silicone rubber matrix reinforced with a polyaramid textile. The polyaramid textile is bonded to the silicone rubber by a bonding composition that...
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7323079 |
Production process of core material for vacuum insulation material
A core material for a vacuum insulation material is produced by forming under heat a mat of inorganic fibers with an uncured, thermosetting organic binder adhered thereon into the core material...
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7300530 |
Process for preparing a non-woven fibrous web
Disclosed is a fibrous web which includes a microencapsulated material, such as a microencapsulated phase change material, adhered to the web. Preferably, the web is prepared in a melt-blowing or...
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7291239 |
High loft low density nonwoven webs of crimped filaments and methods of making same
High loft, low density nonwoven webs are produced by forming substantially continuous, spunbond, crimped, bicomponent fibers of A/B bilateral morphology in an unheated fiber draw unit. The fibers...
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7258758 |
Strong high loft low density nonwoven webs and laminates thereof
High loft, low density nonwoven webs suitable for use in a variety of applications requiring strong fabric layers are produced by forming substantially continuous, spunbond, crimped, bicomponent...
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7252729 |
Polymer/WUCS mat for use in sheet molding compounds
A method of forming a molding mat formed bundles of reinforcing fibers and bonding materials is provided. The reinforcing fibers are preferably wet use chopped strand glass fibers (WUCS). The...
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7252725 |
Absorbent composite product and process and apparatus for manufacture thereof
A multi-layer absorbent product in a preferred embodiment includes a fibrous nonwoven top sheet, a fibrous nonwoven absorbent core layer, and a fibrous nonwoven substantially water-impervious back...
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7235149 |
Process and equipment for manufacture of advanced composite structures
A process for continuous, tailored lamination of aligned composite materials in such a way that either pre-formed or pre-consolidated sheets are made available for subsequent infusion molding or...
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7228809 |
Undergarments having finished edges and methods therefor
A method of making a fabric having a finished edge includes providing a fabric having a plurality of fibers with free ends of the fibers at an edge of the fabric, disposing a curable polymer such...
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7226518 |
Method and device for making a composite sheet with multiaxial fibrous reinforcement
The invention relates to the manufacture of composite sheets having a multiaxial fibrous reinforcement, which involves:
forming a unidirectional lap of reinforcing threads, at least 50% by...
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7210914 |
Series apparatus for forming layered fibrous mat of differing fibers and controlled surfaces
An arrangement for forming a web of fibrous media wherein at least one formed layered portion is attenuated from a first die source selectively unto a first collector and successively combining...
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7195685 |
Nonwoven fabric having improved performance
The present invention relates generally to nonwoven materials, and specifically, to a nonwoven fabric comprised of at least three continuous filament precursor webs, each precursor web being of a...
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7169246 |
Process and device for the placement and fixing of a sheet of filaments for the production of scrims
A process and a device are suggested for the placement and fixing of a sheet, which is at least partially implemented as a closed flat structure, of filaments, lying essentially in a plane, for the...
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7168473 |
Apparatus for making a nonwoven synthetic-resin web or fleece
A web or fleece of synthetic resin strand collected on a sieve belt is discharged from the sieve belt into further processing equipment over a rerouting roller at the discharge end of the sieve...
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7138023 |
Development of thermoplastic composites using wet use chopped strand (WUCS)
A process for forming thermoplastic composites that uses wet use chopped strand glass is provided. Wet reinforcement fibers such as wet chopped strand glass fibers are opened by passing the fibers...
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7118638 |
Nonwoven fabric, hygroscopic member, method and apparatus for producing nonwoven fabric and organic electroluminescence display
An organic electroluminescence display includes a transparent glass substrate, an ITO anode layer, a positive hole transition layer, an RGB luminescence layer, an electron transition layer and a...
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7112259 |
High temperature paper
Provided is a paper structure comprised of two outside layers and at least one inside layer. The two outside layers are comprised of substantially cellulosic pulp fiber, and the inside layer is...
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7083697 |
Porous spun polymeric structures and method of making same
A non-woven polymeric matrix for separating leukocytes from a blood sample includes a non-woven three dimensional matrix formed from polymeric fibers having a predetermined pore volume fraction...
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7060149 |
Nonwoven fabrics with advantageous properties
This invention relates to nonwoven fabrics with advantageous characteristics and the method to produce these fabrics. Advantageously, the fabrics of the subject invention have increased thickness...
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7056403 |
Apparatus for producing non-woven fabric
An apparatus for applying weft yarns in a cross direction to warp yarns assembled on a beam in parallel aligned relationship and having an adhesive scrim thereon includes a supply roll of the warp...
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7045030 |
Lightweight nonwoven fabric having improved performance
The present invention relates generally to nonwoven materials, and specifically, to a nonwoven fabric comprised of at least two continuous filament precursor webs, each precursor web being of a...
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7018497 |
Method of making an absorbent structure having high integrity
A method of making an absorbent structure having high integrity is provided. A first superabsorbent polymer precursor composition including a monomer, a crosslinking agent and a reducing agent, and...
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7008580 |
Method of producing textile preforms for fiber reinforced composite products from textile semi-finished articles
A method of producing a textile preform to be used for making a fiber reinforced plastic composite product involves the following steps. A two- or three-dimensional semi-finished textile material...
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7005024 |
Process and device for the manufacture of a composite material
A method for making a composite material by continuously depositing glass yarns on a moving substrate, at least 80 wt % of the yarns being blended yarns consisting of intimately mixed glass...
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7001567 |
Melt spinning apparatus and process for making nonwoven webs
An air handler for collecting air discharged from a melt spinning apparatus. The air handler includes an outer housing having walls defining a first interior space. One of the walls has an intake...
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6994763 |
Elastomeric multicomponent fibers, nonwoven webs and nonwoven fabrics
A bonded web of multi-component strands that include a first polymeric component and a second polymeric component is capable of overcoming a number of problems associated with nonwoven webs...
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6989125 |
Process of making a nonwoven web
The present invention provides continuous fiber nonwoven webs with high material formation uniformity and MD-to-CD balance of fiber directionality and material properties, as measured by a MD:CD...
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6986821 |
Method and device for forming a longitudinal fiber web
The invention describes a method and a device ( 101 ) for producing a longitudinal fiber web ( 100 ), in which fibers ( 2 ) are continuously applied, in the longitudinal direction, to a substrate...
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6984276 |
Method for preparing high bulk composite sheets
This invention relates to a method for preparing nonwoven fabrics having an improved balance of properties in the machine and cross-directions. More specifically, the invention utilizes nonwoven...
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6955735 |
Pultrusion with plastisol
A pultrusion machine for forming a laminated composite with a predetermined profile and the product obtained. The apparatus comprises at least two spools for supplying elongated reinforcements. A...
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6918981 |
Process for adding superabsorbent to a pre-formed fibrous web using two polymer precursor streams
A process for making an absorbent fibrous web composite including a stable, controllable dispersion of superabsorbent polymer is provided. A pre-formed web, desirably including cellulose fibers...
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6908532 |
Press belt
A press belt for the formation of a nip between the belt and an opposing surface during processing of a fibrous pulp web, that includes a matrix of an elastomer material, a first layer of...
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6896843 |
Method of making a web which is extensible in at least one direction
A method includes the steps of co-extruding a first component and a second component. The first component has a recovery percentage R 1 and the second component has a recovery percentage R 2 ,...
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6893522 |
High bulk non-woven composite fabric
The method generally comprises the steps of providing a hydroentangled non-woven layer having a first binder component, and depositing a second non-woven layer having a high bulk and loft on to the...
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6881375 |
Method of forming a 3-dimensional fiber into a web
A method includes the steps of co-extruding a first component and a second component. The first component has a recovery percentage R 1 and the second component has a recovery percentage R 2 ,...
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6872274 |
Method of making nonwoven with non-symmetrical bonding configuration
A nonwoven has low tensile and high elongation in the first direction (typically the CD) and high tensile and low elongation in the second direction (typically the MD). The nonwoven has a plurality...
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6863762 |
Method for manufacturing fiber aggregate, fiber aggregate, and liquid container using such fiber aggregate
A method for manufacturing a fiber aggregate formed by fiber having reforming surface comprises the steps of providing a fiber surface having thermoplastic resin at least on the surface layer...
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6830640 |
Dual capillary spinneret for production of homofilament crimp fibers
Robust homofilament fibers are meltspun from a differently shaped dual capillary spinneret design to induce differential fiber morphology to produce crimping. Crimping may further be aided by...
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6827118 |
Device for the placement and fixing of a sheet of filaments for the production of scrims
A process and a device are suggested for the placement and fixing of a sheet, which is at least partially implemented as a closed flat structure, of filaments, lying essentially in a plane, for the...
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6805764 |
Method for adhesively bonding laminates and composite structures
Disclosed are composite structures prepared using a hemicellulose-based adhesive. In a preferred embodiment, a laminate composed of plural laminae which have been bonded to one another using a...
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6800155 |
Conductive (electrical, ionic and photoelectric) membrane articlers, and method for producing same
A conductive (electrical, ionic, and photoelectric) polymer membrane article, comprising a non-woven membrane of polymer fibers, wherein at least some of the fibers have diameters of less than one...
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6797101 |
Method for providing a web of thermoplastic filaments
An apparatus for providing a uniform web of filaments comprises tube filament transport means exiting through a confined zone of reduced turbulence, which preferably comprises a delivery slot. The...
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6780357 |
Splittable multicomponent polyester fibers
Mechanically divisible multicomponent fibers have at least a component including poly(lactic acid) polymer and at least a second component including at aromatic polyester. The multicomponent fibers...
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6770156 |
Apparatus and method for the manufacture of nonwoven webs and laminate
Nonwoven laminates are made by a multi-station line comprising at least one spunbond die assembly and at least one meltblowing die assembly. Each station includes (a) a melt spinning die which can...
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