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7967937 |
Methods of making refrigerant releasing composite
A method of preparing a composite configured to release refrigerant therefrom comprises providing a substrate material comprising polarized fibers of glass, polyamide, phenylene sulfide, carbon or...
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7906065 |
Method and apparatus for forming a batt of particulate material for use as a component in an absorbent core assembly
A method and apparatus for forming a batt of particulate material which may be used in an absorbent article. The apparatus may include a vacuum zone, an air impermeable fence zone adjacent to the...
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7857923 |
Reinforced fibrous insulation product and method of reinforcing same
An insulation product and method of making the same are provided. The insulation product includes a mat containing randomly oriented fibers bonded by a binder, the mat having first and second major...
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7524449 |
Method and apparatus for forming a batt of particulate material for use as a component in an absorbent core assembly
A method and apparatus for forming an absorbent core assembly containing a batt of particulate material which may be used in an absorbent article. The apparatus may include a laydown drum having a...
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7459044 |
Sheet material especially useful for circuit boards
A sheet comprising thermoplastic polymer (TP) and short high tensile modulus fibers, in which the concentration of TP in the middle of the sheet is higher than at the surface of the sheet, useful...
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7244322 |
Method for forming fire combustion modified batt
The present invention relates to a method for forming a fire combustion modified batt. The method comprises the step of forming a blend of nonwoven and oxidized polyacrylonitrile fibers into a web....
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7132022 |
Bi-layer nonwoven fire resistant batt and an associated method for manufacturing the same
A bi-layered fire resistant (FR) nonwoven fiber batt and an associated method for manufacturing the same. The bi-layered FR nonwoven fiber batt includes a first, gray, FR layer, formed from a blend...
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7125460 |
Fire resistant nonwoven batt having both charring and oxygen-depleting fibers
Disclosed are uni-layer and bi-layer FR nonwoven fiber batts formed of various blends of charring fibers such as FR treated rayon, oxygen-depleting fibers such as modacrylic fibers and nonwoven...
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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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6860917 |
Melt-spun ceramic fiber filter and method
A method for making high temperature filter media is provided by melt-spinning a plurality of fibers of preceramic thermoplastic polymer to form a nonwoven textile web of the fibers, curing and...
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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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6814821 |
Web with two outer layers and an adhesive middle layer as well as process to produce said web
A multi-layer elastic flat-shaped article having a predefined shape, consisting of at least two outer layers made of a porous fibrous or filamentous batting, and at least one inner layer, disposed...
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6736915 |
Method of forming a headliner
A method of forming a lap mat for use in a subsequent molding operation to form a headliner includes forming a first continuous particulate layer having a non-uniform composition; folding the first...
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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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6695939 |
Method of producing interior trim material
In a method of producing an interior trim material, a laminated structure is formed by laminating a skin material, a mat-like fiber structure, and a high-melting-point fiber sheet in this order....
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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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6322658 |
Method for making a composite headliner
A method for making a unitary composite headliner adapted to be installed in a motor vehicle includes providing an inner layer and two reinforcing layers, each of which comprises polymeric...
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6273978 |
Process for producing carded and air-laid non-woven composite fabric
The present invention provides a process for producing a carded and air-laid non-woven composite fabric. First, a fiber is subjected to carding treatment through a carding machine to form a carded...
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6143107 |
Hard-faced insulating refractory fiber linings
A high temperature, abrasion resistant insulating module is described having a sinuously folded, ceramic blanket with a lath covering three side of the folded blanket. The lath has doubled back...
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6106650 |
Manufacturing of fibre reinforced composites
A method for manufacturing an article of fibre reinforced resin material includes the preparation of a reinforcement preform which includes one or more roves of staple fibres with sufficiently low...
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6077378 |
Method of forming densified fiber batt with coil springs interlocked therein
A resilient structure such as a seat cushion, mattress, furniture back or the like has enhanced resiliency and support at strategic locations due to the use of coil springs interlocked and held...
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6024813 |
Process for fibrous structure containing immobilized particulate matter
Fibrous structures containing immobilized particulate matter and processes for making them are disclosed. These structures may be used for filters and for fabrics including chemical defense...
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5951795 |
Method of making a smooth surfaced mat of bonded wood fines used in panel manufacture
Smooth surfaced panels e.g. of oriented strand board are prepared by producing a thin uniform mat of high density made from bonded wood particles, fibers or strands. The mat is produced by passing...
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5916507 |
Method of forming a unitized absorbent product with a density gradient
A method of constructing multi-layer products for absorbing fluids is disclosed. In the methods of the present invention, two or more layers of materials chosen to vary in recovery are compressed...
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5885390 |
Processing methods and products for irregularly shaped bicomponent glass fibers
An irregularly shaped glass fiber is provided which enjoys improved resiliency, and openness in pack structures. Wool packs and other wool portions having such irregularly shaped fibers may be...
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5879487 |
Absorbent material and method for making same
An absorbent material and method for making same comprising a fiber web, including a fiber blend comprising from about 50 to about 75 weight percent of a fiber having fineness less than about 3...
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5873964 |
Process for lofty battings
Lofty battings are prepared by a process involving carding to make one or more webs of fibers, preferably using a blend of mechanically-crimped filling fibers with bicomponent fibers of helical...
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5871644 |
Filter for brewed beverages, especially coffee filter, and process for producing it
The invention relates to a filter for brewed beverages, especially a coffee filter, and a process for producing such a filter, in which a fibrous material has pores with an average pore width (d)...
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5871604 |
Forming fiber reinforced composite product
Fiber reinforced composite products of enhanced interlaminar ply strength and processes of producing same. In forming the products, layers of fibrous reinforcing material and resinous matrix...
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5840636 |
Conveyor belt having a woven fabric backing
A conveyor belt is described having a woven fabric backing which includes staple fiber yarn and includes a twill weave with an inclination angle of 10° to 70° relative to the moving direction of t...
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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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5804003 |
Method of manufacturing an inorganic board
The object of the present invention is to prevent delamination of an inorganic board. To attain this object, a method of manufacturing an inorganic board comprising forming a single mat by the...
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5789326 |
Particle binders
A binder is applied to fibers to bind particles to the fibers. The fibers have hydrogen bonding functional groups. The particles have functional groups capable of forming a hydrogen bond or a...
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5741380 |
Multi-density batt
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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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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5705011 |
Method of making composite with discontinuous adhesive structure
A composite includes a first substrate, a second substrate, and a discontinuous adhesive structure disposed intermediate the first and second substrates for securing the first and second substrates...
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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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5641366 |
Method for forming fiber-reinforced composite
Fiber reinforced composite products of enhanced interlaminar ply strength and processes of producing same. In forming the products, layers of fibrous reinforcing material and resinous matrix...
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5639324 |
Method of making laminated reinforced thermoplastic sheets and articles made therefrom
Laminated reinforced thermoplastic sheets are made by preparing first and second porous sheets, each having 20% to 60% by weight of reinforcing fibers having a high modulus of elasticity and 40% to...
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5620541 |
Method of making multilayer nonwoven thermal insulating batts
A multilayer nonwoven thermal insulating batt is provided. The batt comprises multiple layers of webs, each web being a blend of 5 to 100 weight percent bonding staple fibers and 0 to 95 weight...
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5607525 |
Method of making an AC generator rotor segment
End segments of a Lundell-type rotor for an AC generator, wherein the base and the teeth portions thereof are compaction molded separately and subsequently joined together and sintered.
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5589256 |
Particle binders that enhance fiber densification
A method of producing easily densified high bulk fibers that have adhered particulates. The high bulk fibers have hydrogen bonding or coordinate covalent bonding functionalities, and a binder is...
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5584965 |
Method of producing a laminate of glass fiber non-woven fabric base material
Glass fiber for non-woven fabric base material of a laminate having a surface treated by sizing agent essentially comprising silane coupling agent and dispersing agent, and said silane coupling...
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5582904 |
Rewettable polyolefin fiber and corresponding nonwovens
A method and corresponding product whereby hydrophobic polyolefin-containing nonwoven materials are provided with sustainable hydrophilic properties for rewet purposes by incorporation into the...
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5554435 |
Textile structures, and their preparation
Nonwoven structures, prepared from meltblown microfibers, and fibers having heterogeneous melt viscosity. The structures can be in the form of composite nonwoven fabrics, made from alternating...
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5498463 |
Polyethylene meltblown fabric with barrier properties
A nonwoven fabric is provided which has good barrier properties, softness and breathability. A linear low density polyethylene is used in a meltblown layer in this invention to provide barrier...
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5494728 |
Method for making roofing shingles using asphalt fibers, and shingles made thereby
A method for making asphalt fibers includes supplying molten asphalt to a rotating asphalt spinner at a temperature between about 270° F. and about 500° F., centrifuging asphalt fibers from the a...
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5470409 |
Process for making fluoropolymer composites
A process for the production of structural and semi-structural composites formed by compressing planar layers of nonwoven preform materials formed from aqueous blends of reinforcing fibers and thin...
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5454142 |
Nonwoven fabric having elastometric and foam-like compressibility and resilience and process therefor
A needlepunch fabric of staple polyester fibers is disclosed that is elastomeric and has foam-like compressibility and resilience. The polyester staple is formed of fibers having a differential...
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5354398 |
Method of manufacturing fiber-reinforced composites having a gradient function
Fiber-reinforced composites having a gradient function and made according to the present method have an excellent mechanical strength characteristic, good oxidation-resistance and good fracture...
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