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7442278 |
Fabric crepe and in fabric drying process for producing absorbent sheet
A method of making a cellulosic web includes: forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber; b) transferring the web...
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7399378 |
Fabric crepe process for making absorbent sheet
A process for making absorbent cellulosic paper products such as sheet for towel, tissue and the like, includes compactively dewatering a nascent web followed by wet belt creping the web at an...
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7097803 |
Process of making a corrugated net material
The present invention is to provide a process of making a corrugated net material including the following steps. First prepare a net material with an adequate length, and then heat and soften the...
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7090792 |
Method of selectively shaping hollow fibers of heat exchange catheter
A group of multiple hollow fibers may be shaped to introduce angular divergence among the fibers, or to introduce a selected longitudinal oscillation into the fibers. In one shaping technique, the...
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7022201 |
Entangled fabric wipers for oil and grease absorbency
A composite fabric comprising a necked and creped spunbond nonwoven web of monocomponent fibers hydraulically entangled with a fibrous component that comprises cellulosic fibers. The nonwoven web...
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6997969 |
Filter material and method
A filter is provided including a synthetic filter material formed into a filter structure and having at least one embossment having a depth of at least about 1.5 mm, preferably at least about 4.0...
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6974520 |
Alkylphenol ethoxylate-free surfactant package for polymer emulsions
This invention is directed to formation of a creped nonwoven web. The creped web is formed in a creping process using a polymer emulsion binder formed in an alkylphenol ethoxylate-free surfactant...
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6958103 |
Entangled fabrics containing staple fibers
An entangled fabric that contains a nonwoven web hydraulically entangled with a fibrous component is provided. The nonwoven web is formed from staple fibers and is creped. For example, in one...
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6846383 |
Wiping products made according to a low temperature delamination process
The present invention is generally directed to paper products having great softness and strength. The paper products are formed from a paper web that can be made according to various methods. In...
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6808597 |
Methods of making and using creping adhesives comprised of polyamine-epihalohydrin resin/poly(vinyl alcohol) mixtures
Methods for making creping adhesives and using them in the creping of cellulosic fiber webs. The creping adhesives are a combination of polyamine-epihalohydrin and poly(vinyl alcohol). The method...
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6802924 |
Creping adhesive and products and process incorporating same
The present invention is generally directed to base webs that are creped after a bonding material has been applied to at least one side of the web according to a predetermined pattern. According to...
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6797226 |
Process of making microcreped wipers
A method for forming a wiping product. In particular, the wiping product contains a fabric formed from a nonwoven web that is bonded by microcreping at least one side of the web. The nonwoven web...
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6709548 |
Creping blade, creped paper, and method of manufacturing paper
A creping blade for creping a cellulosic web from a rotatable cylinder in a creping process includes first and second side faces. The first side face is at least substantially opposite to the...
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6663942 |
Crosslinkable creping adhesive formulations applied to a dryer surface or to a cellulosic fiber
Disclosed are adhesive formulations as creping process aids for producing an absorbent creped cellulosic sheet having a high level of surface-perceived softness that comprises continuously forming...
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6620277 |
METHOD FOR THE PRODUCTION OF BINDER-BOUND MINERAL WOOL PRODUCTS, APPARATUS FOR CARRYING IT OUT, MINERAL WOOL PRODUCT THEREBY PRODUCED, COMPOSITE MINERAL PRODUCT THEREBY PRODUCED AND USE OF THESE PRODUCTS
Method for the production of binder-bound mineral wool products, in which mineral fibers are deposited on a production surface ( 13 ) to form a mineral wool web ( 12 ) and are compacted, and their...
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6406652 |
Process of making a helical ribbon
The present invention is directed to a helical ribbon, and method and apparatus for making same. The helical ribbon is formed from a resilient ribbon having first and second surfaces and a length...
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6375889 |
Method of making machine direction stretchable nonwoven fabrics having a high degree of recovery upon elongation
A method of producing a non-woven fabric having a high recovery after elongation and a substantially uniform surface including the steps of microcrepeing the fabric between about 20% and 35%, and...
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6361636 |
Process to manufacture a back-adhering material for an inner book
In the manufacture of a hardcover book, a laminated sheet is fed to the inner book spine with a wide roll machine, and the sheet consists of a paper-laminated gauze. The laminate is subsequently...
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6336995 |
Cross linked polyamide-ephalohydrin creping additives
An adhesive for applying to a creping surface in the process of dry creping tissue paper is disclosed. The adhesive comprises a water-soluble, thermosetting, polyamide-epihalohydrin resin complexed...
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6207734 |
Creping adhesive for creping tissue paper
An adhesive for applying to a creping surface in the process for dry creping tissue paper is disclosed. The adhesive comprises cationic starch and optionally a polyvinyl alcohol and a...
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6200404 |
Compositions and methods for manufacturing starch-based sheets
Compositions and methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets...
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6062228 |
Biodegradable filter material and method for its manufacture
There is provided a biodegradable filter tow or filter material from renewable raw materials for the use as a tobacco smoke filter element of cigarettes, cigars or pipes as well as a method for...
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5996639 |
Multiple compartment corrugated hose
An apparatus and method of producing a multiple compartment corrugated hose with at least one inner corrugated partition. The corrugation of the inner partition is achieved by maintaining a...
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5948507 |
Absorbent articles with reduced cross-directional wrinkles
Absorbent articles containing absorbent cores of fluff pulp frequently contain wrinkles in the absorbent core that run from side to side of the article, typically normal to the machine direction in...
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5910279 |
Method for forming durable creases in cellulosic fiber textile
Creases are formed in a cellulosic fiber textile by treating the fiber textile with liquid ammonia, creasing the fiber textile, and treating the fiber textile with hot water or alkaline solution...
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5861074 |
Method of making an elastic laminated sheet of an incrementally stretched nonwoven fibrous web and elastomeric film
An elastic laminated sheet of an incrementally stretched nonwoven fibrous web and elastomeric film and method of making are disclosed. The elastic laminates are especially useful in diapers,...
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5833806 |
Method for creping fibrous webs
A method for creping fibrous webs comprises: (1) applying to a drying surface for the fibrous web a polyamine/epihalohydrin resin creping adhesive; (2) applying a creping release agent that is a...
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5810961 |
Methods for manufacturing molded sheets having a high starch content
Compositions and methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets...
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5779965 |
Double nip embossing
The crispness or clarity of embossed tissue is improved by embossing the tissue twice in two successive embossing nips formed between a rigid engraved embossing roll and a resilient backing roll....
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5776404 |
Method of making multiple width fiber strip
A method is described for the production of a multiple width fiber strip consisting of crimped interlaced filaments and having several zones extending in longitudinal direction of the fiber strip...
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5753076 |
Method for creping tissue
Creping doctor blades useful for making soft tissues are substantially improved by ion nitriding the surface(s) of the doctor blade to produce a hardened surface while retaining the resilient...
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5690787 |
Polymer reinforced paper having improved cross-direction tear
A method of forming a polymer-reinforced paper which includes preparing an aqueous suspension of fibers, at least about 50 percent, by dry weight, of which are cellulosic fibers; distributing the...
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5678288 |
Compressively treating flexible sheet materials
Apparatus for longitudinal compressive treatment of a continuous web of material. The apparatus comprises a cylindrical drive roll for advancing the web, a smooth-surfaced primary member to press...
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5669123 |
Method of making a dimensionally stable particle-loaded PTFE web
A mechanically compacted composite article comprising a PTFE fibril matrix that entraps particles retains more of its longitudinal dimension, when subjected to mechanical and/or thermal stress,...
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5562805 |
Method for making soft high bulk tissue
Tissue sheets, such as are useful for facial or bath tissue, can be embossed with a fine scale embossing pattern to increase bulk with a minimal loss in strength. The fine scale embossing pattern...
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5500175 |
Process of producing heat-softenable, hopper-feedable plastic pellets containing folded reinforcing fibers
Process and product for manufacturing continuous fiber reinforced sheets and shapes. A pressurized extrusion process consisting of a paired and edge enclosing doctor blades that remove feed...
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5495647 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Compressively treating flexible sheet materials
Apparatus for longitudinal compressive treatment of a continuous web of material. The apparatus comprises a cylindrical drive roll for advancing the web, a smooth-surfaced primary member to press...
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5472654 |
Cutting/singeing apparatus
A manually operable device that is used to cut a synthetic material and also singe the end of this newly cut material to prevent it from unravelling. This tool incorporates a separate crimping...
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5466318 |
Method for manufacturing a fabric-like laminate and a product manufactured according to said method
A laminate of creped tissue paper, which is wet-strength-treated and which has the required qualities for tablecloths, such as drape, heaviness, softness and tensile strength. The laminate is...
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5354596 |
Decorative coverings and production methods therefore
A method for producing a decorative panel wall paper and the like out of a flat piece of creaseable material wherein the piece is first creased along a multitude of crease lines to form a...
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5187219 |
Water soluble polyols in combination with glyoxlated acrylamide/diallyldimethyl ammonium chloride polymers as Yankee dryer adhesive compositions
Glyoxylated vinyl amide polymers in combination with polyols provide improved adhesive coating agents for Yankee Dryers.
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5179150 |
Polyvinyl alcohols in combination with glyoxlated-vinyl amide polymers as yankee dryer adhesive compositions
Improved creping compositions comprising glyoxylated vinylamide polymers in combination with polyvinyl alcohol are disclosed.
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5158521 |
Embossing dispenser
A rolled paper embossing dispenser in which the paper is embossed and from which the paper is simultaneously dispensed. The dispenser includes a nip formed by a first embossing roll and a second...
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5102606 |
Primary blade tempering for high speed microcreping
The operating speed of a microcreping process and the crossdeckle product uniformity can be significantly improved by tempering the primary blade at temperatures of about 850° F. or greater.
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5078935 |
Method of producing a very soft polyolefin spunbonded nonwoven fabric
The polyolefin spunbonded nonwoven fabric is defined as (A) being formed of continuous polyolefin fibers having a fineness of 0.5 to 3 denier, (B) having basic weight between 30 g/m 2 and 15 g/m 2...
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5060349 |
Compressive treatment of webs
A web treating machine and method employing a web-gripping drive surface, a primary member that presses the web against the drive surface, and a stationary retarding surface, supported by a sheet...
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4927588 |
Method multi-ply embossed fibrous sheet
A method and apparatus is disclosed for the production of a multi-ply sheet product in which separate non-woven fibrous webs are combined into a multi-ply sheet before embossment, embossed as a...
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4921643 |
Web processing with two mated rolls
A machine and process for a web of material employing two side-by-side sets of spaced apart driven disks adapted to rotate respectively in opposite directions about two spaced apart parallel axes,...
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4919877 |
Process for softening webs
A microcreping process is improved by using a razor sharp retarder blade positioned such that its razor edge is overlapped by either the primary blade or a back-up blade, whichever extends the...
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4894196 |
Method and apparatus for longitudinal compressive treatment of webs
A machine and method for treating a web by longitudinal compressive action, by pressing a web against a driven roll to drive it into a treatment cavity bounded by the roll and an overlying surface,...
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