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7351302 |
Method for binding particulate, water-absorbing, acid group-containing polymers to a base material
A process for binding particulate water-absorbing acid-functional polymers to a carrier material by means of compounds comprising amino groups, which comprises contacting the carrier material with...
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7294218 |
Composite material with improved structural, acoustic and thermal properties
A method of forming a multilayer insulation material formed of an acoustical composite layer and a first thermal layer is provided. The acoustical and insulting layer is formed of a polymer based...
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6746745 |
Composite bamboo blinds slats and method for making same
A blinds slat has a major portion being strips of bamboo and a minor portion being one or more pairs of wooden strips that are located at or near opposite side extremities of the slat. The...
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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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6602369 |
Process for producing laminated sheet comprising alumina fiber precursor
The present invention relates to a process for producing a laminated sheet comprising an alumina fiber precursor, which process comprises spinning out an alumina fiber precursor from a solution...
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6541679 |
Composite and absorbent article comprising ultrasonics-friendly adhesive, and method of making same
The present invention is directed to reducing the build up or accretion of adhesive, alone or in combination with other materials, on the surfaces of equipment used to ultrasonically treat a...
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6485477 |
Blank for producing a shaped element, the shaped element, an absorbent product comprising the shaped element, method of producing the shaped element, and also method of producing the absorbent product
The invention relates to a blank intended to constitute a shaped element in an absorbent product, such as a sanitary towel, an incontinence pad or a panty liner, which blank is made from a rigid...
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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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6207245 |
Fiberglass insulation blanket with release liner assembly and method
A batt of acoustical/thermal insulation for use in insulating appliances, compressors, machines and the like is disclosed. The batt comprises a fiberglass blanket and a release liner assembly. The...
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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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5993580 |
Process for manufacturing a filter element
A filter element has a wavy filter portion including a plurality of ridges of a filter material, which are juxtaposed to one another and closed at their sides, and a flange portion extending along...
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5952092 |
Fibrous structures with labile active substance
A fibrous structure comprising a fibrous matrix with immobilized surrogate particles, is provided. A labile active substance is selectively deposited on the immobilized surrogate particles. In one...
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5932055 |
Direct metal fabrication (DMF) using a carbon precursor to bind the "green form" part and catalyze a eutectic reducing element in a supersolidus liquid phase sintering (SLPS) process
Direct Metal Fabrication of metal parts is accomplished with a continuous thermal process in which partial reduction of the "green form" part leaves a thin carbon film that maintains the part's...
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5888916 |
Wet-laid nonwoven fabric for battery separator, its production method and sealed type secondary battery
An improved wet-laid nonwoven fabric for a battery separator wherein 20 to 95% by weight of thermoplastic staple fibers having a single fiber diameter of 20 μrm, or less are three-dimensionally...
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5873968 |
Laminate filter media
The present invention provides a self-supporting laminate filter medium having an electret lofty spunbond web and an electret microfiber web, wherein the spunbond web has a density between about...
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5846368 |
Laminate producing process
A composite core is selected which is formed of a reinforcing fiber and a thermoplastic synthetic resin by a compression molding, and including a first region in which the grammage M 1 is set in a...
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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...
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5814569 |
Uniaxially elastic nonwoven fabric
A nonwoven fabric of superior uniaxial elasticity is provided. The nonwoven fabric comprises of conjugate filaments each of which is about concentric sheath-core type. Core component is composed of...
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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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5766388 |
Process for forming laminated absorbent structures having reduced delamination tendencies
The present invention utilizes the smooth continuous motion of a masking belt to concentrate air-entrained absorbent materials on the surface of a moving fibrous substrate. Air flowing through the...
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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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5741379 |
Process for preparing an insulating board
The present invention pertains to an insulation board made of a secondary mat formed by multiply folding a primary mat, characterized in that the primary mat has a coating of an impregnating agent...
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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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5730822 |
Method for forming a uniform blanket of synthetic or glass fibers
A tubular fibrous blanket is formed using a rotary fiberizer which produces a tow of substantially continuous thermoplastic fibers and a suction chamber with an annular, vertically extending,...
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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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5707468 |
Compaction-free method of increasing the integrity of a nonwoven web
There is provided a process which comprises the step of subjecting a just produced spunbond web to a high flow rate, heated stream of air across substantially the width of the web to very lightly...
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5693162 |
Method for manufacturing an absorbent fibre layer, and an absorbent fibre layer
The invention relates to a method for manufacturing an absorbent fibre layer (15), and an absorbent fibre layer. In the method, at least one material layer (16) consisting of a mixture of natural...
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5688582 |
Biodegradable filament nonwoven fabrics and method of manufacturing the same
A biodegradable filament nonwoven fabric comprising a nonwoven web made up of filaments, each filament comprising a high melting point component composed of a first aliphatic polyester having...
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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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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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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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5565049 |
Method of making mats of chopped fibrous material
The subject matter of this invention relates to a method of making glass fiber mat reinforcement material with a thermoplastic adhesive powder. Fiberglass strands are chopped and randomly air...
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5558924 |
Method for producing a corrugated resin-bonded or thermo-bonded fiberfill and the structure produced thereby
A method is provided for forming a corrugated structure from a fibrous web by first forming a fibrous web; alternatingly lapping the fibrous web; folding the fibrous web to form corrugations;...
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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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5532050 |
Densified thermo-bonded synthetic fiber batting
A densified batt comprising a mixture of low melting and high melting synthetic fibers or high melting synthetic fibers coated with a low melting material formed by building up the fibers into a...
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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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5489351 |
Method for molding nonwoven web into molded form
A molded cushioning article is made by stuffing a bulky, tape-form nonwoven web such as sliver in a mold cavity and thereafter heat-treating the thus-formed molded form to fusion-bond intersecting...
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5484501 |
Method of manufacturing an improved wood fiber mat for soil applications
Improved wood fiber mat comprised of a mixture of thermo-mechanically processed wood fibers and synthetic fibers.
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5417785 |
Laminated fabric material, nonwoven textile product and methods
A laminated fabric material, a nonwoven textile product used to make that material and methods of making each are disclosed. The nonwoven textile product includes a compressed nonwoven textile batt...
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5378296 |
Apparatus and process for the production of seat pad parts from loose padding raw material
The invention relates to an apparatus for the production of formed parts for use as pads in seats, for instance. The object is to provide a new apparatus with a different operating principle by...
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5346575 |
Glass fiber insulation and process
There is disclosed novel glass fiber particularly useful for preparing formed insulating articles having on the surface of the fibers an amorphous aluminum phosphate polymer wherein the polymer...
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5334445 |
Cellulosic fibrous aggregate and a process for its preparation
A cellulosic fibrous aggregate formed from sections of cellulosic fibrous material by a process which comprises: a softening stage comprising softening a plurality of sections of cellulosic...
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5308691 |
Controlled-porosity, calendered spunbonded/melt blown laminates
Controlled porosity composite sheets comprising a melt-blown polypropylene fiber web having a spunbonded polypropylene fiber sheet laminated to at least one side thereof are made by calendering an...
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5306545 |
Melt-blown non-woven fabric and laminated non-woven fabric material using the same
The invention provides a melt-blown non-woven fabric obtained by melt-blowing an ethylene-α-olefin copolymer having a density of smaller than 0.900 g/cm 3 and a crystallinity of from 5 to 40% or...
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5300192 |
Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers
Binder is applied to fibers during the production of a web on a wet laid sheet manufacturing line. Particles are bound to fibrous material by a binder that has a volatility less than water, wherein...
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5298097 |
Apparatus and method for thermally bonding a textile web
An apparatus and method provides for thermally bonding a textile web while supporting the web continuously from the lay down point until the web is thermally bonded. The apparatus includes a heated...
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5296061 |
Process for producing a tubular nonwoven fabric and tubular nonwoven fabric produced by the same
Disclosed are a process for producing a tubular nonwoven fabric and tubular nonwoven fabrics produced by the same. In the process, a web is formed on a first rotating cylinder by catching fibers...
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5283113 |
Process for producing carbon fiber felt
There is disclosed a process for continuously producing a pitch-based carbon fiber felt which comprises the steps of spinning a pitch by melt blow spinning system; accumulating the spun fibers as a...
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