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7351307 |
Method of dewatering a fibrous web with a press belt
A method of dewatering a fibrous web in a paper machine including the steps of carrying the fibrous web on a side of a first fabric; contacting the fibrous web with a side of a second fabric, the...
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7326318 |
Hydraulically entangled nonwoven material and method for making it
A wetlaid or foam formed hydraulically entangled nonwoven material containing at least 30%, by weight, pulp fibres and at least 20%, by weight, man-made fibres or filaments. The material has a...
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7186317 |
Method for producing soft bulky tissue
A process for producing tissue webs is disclosed. The process includes the step of partially dewatering a tissue web and then subjecting the web to multiple deflections against fabrics prior to...
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7160418 |
Wet crepe throughdry process for making absorbent sheet and novel fibrous products
An improved process for making sheet from a fibrous furnish includes: depositing the furnish on a foraminous support; compactively dewatering the furnish to form a nascent web; drying the web on a...
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7118647 |
Process for producing a fibrous structure having increased surface area
A process for making a fibrous structure including the steps of: providing a deflection member comprising a macroscopically monoplanar, patterned framework having a backside forming an X-Y plane...
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6818101 |
Tissue web product having both fugitive wet strength and a fiber flexibilizing compound
A tissue product comprising cellulosic fibers and having at least 10% of fugitive wet strength and at least about 3% of a fiber-flexibilizing composition. The fugitive wet strength can be generated...
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6808598 |
Water-decomposable fibrous sheet containing gel compound
Herein provided is a water-decomposable fibrous sheet includes water-dispersible fibers having a fiber length of at most 20 mm, and a gel compound.
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6784126 |
High pulp content nonwoven composite fabric
A high pulp content nonwoven composite fabric is disclosed. The composite fabric contains 1) from more than about 0 to less than about 30 percent, by weight, of a nonwoven layer of conjugate spun...
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6673204 |
Method and apparatus for manufacturing non-woven fabric
Disclosed are a method and an apparatus for manufacturing a non-woven fabric, in which a predetermined pattern of a forming body is transferred to a non-woven fabric immediately after or...
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6602386 |
Fibrillated rayon-containing, water-decomposable fibrous sheet
Conventional water-decomposable fibrous sheets for cleaning sheets capable of being disposed of in toilets and others do not have well-balanced decomposability in water and strength. The...
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6592713 |
Method of producing a nonwoven material
Method for producing a nonwoven material comprising at least one layer of continuous filaments, such as spunbond- or meltblown fibers. A first web of continuous filaments ( 19 ) are laid on a wire...
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6572735 |
Wet-formed composite defining latent voids and macro-cavities
A wet-formed composite defining latent voids and macro-cavities, the wet-formed composite having a basis weight greater than about 100 grams per square meter and a density of about 0.06 grams per...
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6547927 |
Water-decomposable fibrous sheet containing water-insoluble carboxymethyl cellulose
There is disclosed a water-decomposable fibrous sheet including water-dispersible fibers and water-insoluble carboxymethyl cellulose. The water-insoluble carboxymethyl cellulose has a degree of...
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6544912 |
Water-decomposable fibrous sheet containing fibrillated rayon of different fiber length profiles
Provided is a water-decomposable fibrous sheet includes fibers containing fibrillated rayon. The fibrillated rayon has primary fibers of a predetermined fiber length and microfibers extending from...
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6514382 |
Process for producing bulky paper
A process for producing bulky paper comprising the steps of transferring a fiber web ( 2 ) having a water content of 50 to 85% by weight to a patterning zone having a perforated patterning net ( 31...
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6478927 |
Method of forming a tissue with surfaces having elevated regions
A method for forming a paper web with two surfaces having elevated regions is provided. The elevated regions can be imparted onto the surfaces of the tissue utilizing various papermaking techniques...
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6315864 |
Cloth-like base sheet and method for making the same
An improved cloth-like base web is disclosed. In particular, the base web of the present invention has a cloth-like look and feel and has improved absorbency. The base web is made by first...
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6287419 |
Water-decomposable non-woven fabric of regenerated cellulose fibers of different lengths
There is disclosed a water-decomposable non-woven fabric including a first regenerated cellulose fiber having a fiber length of 3 mm or more to 5 mm or less, a second regenerated cellulose fiber...
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6270623 |
Method for making apertured nonwoven fabric
A method for making an apertured nonwoven fabric includes the steps of: obtaining wet sheet from slurry containing 0.5.about.20% by weight of fibrous component in water, which comprises, in turn,...
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6258210 |
Multi-layered water-decomposable fibrous sheet
Provided is a multi-layered water-decomposable fibrous sheet with a plurality of layers each having a different fibrous constitution being integrated, including a top layer on a top surface and a...
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6194477 |
Method of making honeycomb panel structures
Expanded cellular structures are formed from dense nonporous cellulose paper with an air permeance of less than 30 ml/min which cellular structure is provided with a shape retention of at least...
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6190735 |
Process for treating a fibrous material and article thereof
A process for treating a fibrous material which includes the steps of: 1) providing a liquid suspension composed of fibrous material; 2) intermixing the liquid suspension of fibrous material with a...
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6163943 |
Method of producing a nonwoven material
Method of producing a nonwoven material by hydroentangling a fiber mixture containing continuous filaments, e g meltblown and/or spunbond fibers, and natural fibers and/or synthetic staple fibers....
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6096169 |
Method for making cellulosic web with reduced energy input
A noncompressive dewatering device generates air streams that can be used to remove water from cellulosic webs in an energy efficient manner. Further, a wet-pressed machine can be modified to...
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6083346 |
Method of dewatering wet web using an integrally sealed air press
A tissue sheet is made using a modified wet pressing process employing an integrally sealed air press. After initial formation and conventional vacuum dewatering, the wet web is conformed to the...
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6040797 |
Method for detecting a radar target
The invention relates to a method of detecting a radar target, especially a sea target, in the presence of clutter caused by ocean waves in particular. To detect a radar target within a...
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5958186 |
Nonwoven material containing a mixture of pulp fibres and long hydrophillic plant fibres and a method of producing the nonwoven material
Nonwoven material produced by hydroentanglement of a wet-laid or foam-formed fibre web. The material comprises a mixture of short plant fibres, in particular pulp fibres, and long hydrophillic...
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5893965 |
Method of making paper web using flexible sheet of material
A process for making a paper sheet is disclosed. After a web is transferred from a forming wire to a papermaking belt preferably having deflection conduits, the web is overlaid with a flexible...
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5888346 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Process for treating a fibrous material and article thereof
A process for treating a fibrous material which includes the steps of: 1) providing a liquid suspension composed of fibrous material; 2) intermixing the liquid suspension of fibrous material with a...
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5672306 |
Method of making an adsorbent fibrous nonwoven composite structure
Disclosed is an adsorbent fibrous nonwoven structure composed of a matrix of pulp fibers having a first exterior surface and a second exterior surface; and an adsorbent material integrated into the...
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5614061 |
Apparatus for forming a cellulosic fibrous structures having at least three regions distinguished by intensive properties
An apparatus and process for making the fibrous structure, having three four, and more regions. The process is similar to known papermaking techniques, but comprises the additional steps of...
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5520778 |
Cellulosic fibrous structures having pressure differential induced protuberances and a process of making such cellulosic fibrous structures
Disclosed is a cellulosic fibrous structure, particularly a consumer product such as toilet tissue, facial tissue or a paper towel. In a first embodiment, extending outwardly from each face of the...
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5510002 |
Method for increasing the internal bulk of wet-pressed tissue
The internal bulk of a tissue web can be improved during manufacturing of the basesheet by subjecting the tissue web to differential pressure while supported on a coarse fabric at a consistency of...
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5510001 |
Method for increasing the internal bulk of throughdried tissue
The internal bulk of a tissue web can be improved during manufacturing of the basesheet by subjecting the tissue web to differential pressure while supported on a coarse fabric at a consistency of...
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5475903 |
Composite nonwoven fabric and method
A composite nonwoven fabric and method for making the same includes subjecting a carded web to the action of a cross lapper (B) and then drafting the cross-lapped web by passing the same through a...
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5443691 |
Method for making cellulosic fibrous structures having at least three regions distinguished by intensive properties
A process for making a cellulosic fibrous structure such as paper. In one embodiment, the fibrous structure has high and low basis weight regions. The high basis weight region is subdivided into...
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5389202 |
Process for making a high pulp content nonwoven composite fabric
A high pulp content nonwoven composite fabric is disclosed. The composite fabric contains more than about 70 percent, by weight, pulp fibers which are hydraulically entangled into a continuous...
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5137600 |
Hydraulically needled nonwoven pulp fiber web
A hydraulically needled nonwoven pulp fiber web is disclosed. This nonwoven pulp fiber web has a mean flow pore size ranging from about 18 to about 100 microns, and a Frazier porosity of at least...
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5106457 |
Hydroentangled nonwoven fabric containing synthetic fibers having a ribbon-shaped crenulated cross-section and method of producing the same
A hydroentangled nonwoven fabric containing ribbon shaped staple synthetic fibers having a crenulated cross-section and formed from a wet-laid web containing such crenulated fibers, preferably a...
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5098519 |
Method for producing a high bulk paper web and product obtained thereby
There is disclosed a novel cellulosic web and a method for its manufacture. The web is fabricated of fibrous material and is characterized by one of its surfaces being nubby. Such web is formed by...
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5028300 |
Aromatic polyamide paper with thickened edge areas and process for making same
Disclosed is an elongate, nonwoven flexible sheet structure and a method for its manufacture. The sheet structure consists essentially of a commingled mixture of about 45 to about 70% by weight...
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5009747 |
Water entanglement process and product
A method for hydroentangling nonwoven fibrous sheet material to significantly increase the strength thereof at low latex add-on values employs small diameter jets of high-pressure water in the form...
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4978565 |
Absorbent laminated sheet and manufacturing process for such a sheet
The absorbent laminated sheet is composed of at least two plies (1.9), embossed, constituted essentially of cellulose fibers, bonded together at least partially by means of protruding elements...
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4606805 |
Electrolyte permeable diaphragm and method of making same
A method for making an electrolyte permeable diaphragm, and the diaphragm thus produced, wherein an aqueous slurry, containing as its principal particulate ingredient a water-wettable, insert,...
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4389224 |
Method and apparatus for accreting fibrous filter cartridges or other tubular articles
An accreted batt is progressively vacuum formed about a porous or perforated member passing through an accretion zone under conditions where felting of the fiber occurs under a constant vacuum...
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4289580 |
Heat seal fibrous web and method of its manufacture
Improved infusion web material for tea bags and the like is provided by using synthetic pulp in the heat seal phase and forming therein an array of a large number of small discrete craters. These...
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4144370 |
Textile fabric and method of manufacturing the same
A double layer, nonapertured textile fabric comprising two integrally entangled layers. The first layer contains fibers arranged to form a pattern of apertures or openings in the layer. The second...
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4134948 |
Method of making a nonwoven fabric
A nonwoven, self-sustaining, absorbent fabric comprising a batt of randomly arranged, intermingled cellulosic fibers has a plurality of high loft, loosely compacted regions separated from each...
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4042453 |
Tufted nonwoven fibrous web
A tufted nonwoven web material exhibiting high loft, bulk and absorbency is made by a papermaking technique using an apertured, plate-like, fiber collecting element having a structure appropriate...
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3960652 |
Process of forming wet laid tufted nonwoven fibrous web and tufted product
A tufted nonwoven web material exhibiting high loft, bulk and absorbency is made by a papermaking technique using an apertured, plate-like, fiber-collecting element having a structure appropriate...
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