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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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7255759 |
Patterning on SMS product
A method and apparatus for the production of nonwovens. The nonwovens including a spunbonding apparatus for forming a first web of nonwoven material on a first belt, and a meltblowing apparatus for...
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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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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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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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7052563 |
Apparatus and method for fiber batt encapsulation
Disclosed is an apparatus and a method for at least partially encapsulating a fiber batt or other substrate by applying a polymer fiber layer to one or more surfaces of the fiber batt or substrate...
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7045027 |
Method of producing a fiber board
The present invention relates to a method of producing a fiber board characterized in that it comprises the following processes (a)–(f):
(a) a separating process of a bast portion, (b) a...
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6913720 |
Non-woven fabric with flame retardant properties and method of making same
A non-woven fabric which consists of a blend 75% to 95% by weight of polypropylene based fibers and 5 to 25% by weight of polyester based fibers. The polypropylene fibers are extruded from a melt...
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6905563 |
Method and apparatus for melt-blown fiber encapsulation
The invention relates to an insulation product comprising an elongated fibrous batt with at least a partial polymeric encapsulating layer formed by melt-blowing or melt spraying a polymeric...
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6872352 |
Process of making web or fiberfill from polytrimethylene terephthalate staple fibers
The invention relates to webs or batts including polytrimethylene terephthalate crimped staple fibers and fiberfill products comprising such webs and batts, as well as the processes of making the...
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6849142 |
Method of making multi-layer female component for refastenable fastening device
The female component for engaging a complementary hook component in a refastenable fastening device is capable of engaging a hook component that has flexible, resilient individual hook elements....
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6835256 |
Laminated composites
A laminated composite suitable for use in medical products such as tapes and wraps. The composite includes, for example, a first nonwoven fiber layer, an elastic layer, a melt blown adhesive fiber...
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6823908 |
Method for forming bamboo slats of window blinds
A method for manufacturing bamboo stats uses high quality window blinds. The method comprises the steps of slicing and smoothing, streaming and boiling, drying, further smoothing, assembling, and...
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6802932 |
Absorbent article and method of manufacturing the same
A method for manufacturing an absorbent article including: a topsheet formed from a nonwoven fabric; a backsheet; and a cushion layer disposed between the topsheet and the backsheet is achieved by...
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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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6776858 |
Process and apparatus for making multicomponent meltblown web fibers and webs
A process for forming multiple component meltblown fibers by extruding a first distinct melt-processable polymer through a row of first extrusion orifices, simultaneously extruding a second...
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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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6736914 |
Series arrangement 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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6726870 |
Method for making a bulked web
A method for making a bulky web. A web is fed in a first direction. The web is subjected to incremental stretching in a direction perpendicular to the first direction to provide a bulky web. The...
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6666951 |
Process for the production of articles from treated lignocellulosic particles and a formaldehyde based resin binder
An improvement in the process for the production of articles from lignocellulosic material and a formaldehyde based resin binder comprising the step of treating the lignocellulosic material prior...
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6632326 |
Modifying method for wood elements
The present invention's modifying method for wood elements includes a step for soaking wood elements in one or a mixture of acetic anhydride, acetic acid, or chloroacetic acid; and a step for...
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6506329 |
Method for making a stable nonwoven web having enhanced extensibility in multiple direction
The present invention provides a stable material having enhanced extensibility and a method for making the same. A neckable material is fed in a first direction. The neckable material is subjected...
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6494974 |
Method of forming meltblown webs containing particles
A method of forming a meltblown web having meltblown fibers and particles is provided. The particles are heated to a temperature approximating that of the meltblown fibers as they are being...
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6413609 |
Elastomer film laminated cushion
An elastomer film laminated cushion includes an elastomer having the physical properties of flexibility and compressibilities in the range of flexibilities and compressibilities of stable elastomer...
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6391131 |
Method of making glass fiber facing sheet
The invention provides a glass fiber facing sheet for engineered surfaces such as cement boards which reduces the pitting associated with open mesh glass scrims. The glass fiber facing sheet...
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6368528 |
Method of making molded composite articles
An improved method of making a molded composite article by combining a fibrous material with a binder to form a mixture, drying the mixture to a moisture content of about 6 wt. % to about 14 wt. %...
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6350332 |
Method of making a composite fabric for coverstock having separate liquid pervious and impervious regions
A composite nonwoven fabric is provided for use as a one-piece topsheet and barrier fabric for disposable absorbent articles including diapers, catamenial products, and adult incontinence products....
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6192949 |
Method for making bamboo blind slats
A method is designed for making bamboo blind slats. The method comprises an initial step in which a selected bamboo stem is split into a plurality of bamboo strips, which are then skinned and...
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6159318 |
Method for forming fibrous filter media, filter units and product
A method, apparatus and filter unit product wherein filter media fibers are fed from a media supply source to a mat forming interchangeable and movable contoured surface to contour shape a filter...
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6151439 |
Apparatus and method for implanting optical fibers in fabric panels and the like
An apparatus for implanting one or more optical fibers in a panel having a uniform planar surface is comprised of a frame for supporting a fiber inserter above a fiber insertion table which fiber...
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6063461 |
Multi-density seating cushion
A multi-density batt having a plurality of overlaid thermoplastic fiber web layers. Each of the web layers comprise a homogeneous blend of matrix fibers and binder fibers. The binder fibers have a...
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6053998 |
Method of manufacturing rust-preventing cover
A method of manufacturing a rust-preventing cover in which sufficient strength during mounting is ensured and which can be easily removed when not needed. The method of manufacturing a...
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5997989 |
Elastic nonwoven webs and method of making same
A spunbonded elastic nonwoven fabric comprises a web of bonded thermoplastic filaments of a thermoplastic elastomer. The spunbonded fabrics of the invention are prepared in a slot draw spunbonding...
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5896903 |
Method of fabricating bamboo slats for bamboo blinds
A method of fabricating bamboo slats for bamboo blinds, including the steps of: i) cutting bamboo wood into bamboo strips subject to a predetermined length; ii) removing the skin and joints from...
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5881206 |
Apparatus and method for implanting optical fibers in fabric panels and the like
An apparatus for implanting one or more optical fibers in a panel having a uniform planar surface is comprised of a frame for supporting a fiber inserter above a fiber insertion table above a bath...
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5876529 |
Method of forming a pack of organic and mineral fibers
A method of forming an integrated pack of organic and mineral fibers includes centrifuging mineral fibers from molten mineral material using a mineral fiber spinner, directing the mineral fibers...
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5834386 |
Nonwoven barrier
A sterilizable nonwoven material which is subjected to electreting, and more particularly electrostatic electreting is provided. The nonwoven materials may include laminate nonwovens wherein one or...
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5810954 |
Method of forming a fine fiber barrier fabric with improved drape and strength of making same
A method of producing a fabric comprising producing fine denier fibers, using either meltblown or spunbond processes, or a combination of the two, followed by crimping, spotbonding using...
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5804512 |
Nonwoven laminate fabrics and processes of making same
A nonwoven laminate fabric includes first and second nonwoven webs formed of spunbonded substantially continuous filaments and a nonwoven web of meltblown microfibers having a basis weight between...
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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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5766387 |
Method of making a polyurethane pad covering
A barrier fabric laminate for use as a coating for a gel filled article is provided. The barrier fabric laminate comprises a fluid impermeable film and a polyurethane nonwoven web which has a...
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5738745 |
Method of improving the photostability of polypropylene compositions
A method of improving the effectiveness of a photostabilizer in reducing the deleterious effects of actinic radiation on a polypropylene composition, which method involves compounding a...
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5733822 |
Composite nonwoven fabrics
The present invention provides composite nonwoven fabric laminates and processes for producing such. The fabric is comprised of a web of thermoplastic filaments laminated to at least one other web....
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5733635 |
Laminated non-woven fabric and process for producing the same
Disclosed is a laminated non-woven fabric of a multi-layer structure comprising a layer of a composite, spun bond non-woven fabric composed of long fibers containing a low melting point resin...
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5728083 |
Multilayered absorbent structures
A multilayered absorbent structure is disclosed. The absorbent structure has a plurality of absorbent planar regions defined by decreasing pore size with increasing depth into the region....
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5720832 |
Method of making a meltblown nonwoven web containing absorbent particles
A method of making a non-woven web of melt blown polymeric fibers wherein the melt blown fibers have particles introduced into the stream of microfibers after the microfibers have been extruded. If...
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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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5695373 |
Preformed unitary composite for reinforcing while suppressing curl in bituminous roofing membranes and process for making such composites
A preformed, unitary composite for reinforcing while suppressing curl in bituminous roofing membranes includes as a first layer, an open, non-woven grid of low shrinkage, continuous filament...
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5665452 |
Three-dimensional, macroscopically expanded, apertured laminate webs
The present invention provides a three-dimensional, macroscopically expanded, apertured, laminate web suitable for use as a topsheet on an absorbent article and a method for making the same. The...
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5645057 |
Meltblown barrier webs and processes of making same
A nonwoven disposable face mask includes a filtration layer formed of a plurality of thermoplastic microfine meltblown microfibers having an average fiber diameter of less than 1.5 microns. The...
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