D01D5/423

Centralized selection of peers as media data sources in a dispersed peer network

A multi-source peer content distribution system transfers content files from multiple, distributed peer computers to any requesting computer. The content distribution network coordinates file transfers through a mediation system including a content catalog and a host broker system. The content catalog contains an identification of each content file, the segmented subunits of each file, and the peer caches to which the subunits have been distributed. The host broker system receives content file requests issued over a network from requesting computers. In response, manifest files identifying the request corresponding content subunits and distributed cache locations are returned. The requesting computers can then retrieve and assemble the corresponding content subunits from the peer computers to obtain the requested content file.

METHOD AND DEVICE FOR PRODUCING A NONWOVEN PRODUCT AND THE NONWOVEN PRODUCT SO PRODUCED
20240125024 · 2024-04-18 ·

A device and a method for producing a nonwoven product from fibres laid randomly in the air flow, especially cellulose fibres, and the resultant nonwoven product, in which a fibre material comprising fibres in bonded form is frayed in at least one mill and the resulting fibres are delivered in an air flow from the at least one mill to at least one depositing sieve and laid randomly on the at least one depositing sieve such that the nonwoven product is formed on the at least one depositing sieve, wherein a fibre material is broken down in a pre-shredding device into a pre-shredded fibre material deliverable in an air flow and there is provided a buffer storage to form a pre-shredded fibre material-stockpile from which pre-shredded fibre material is removed and delivered in an air flow to the at least one mill.

Method of producing a yarn and a fabric having the look and feel of natural fibers

It is disclosed a method of producing a yarn having the look and feel of natural fibers, the method comprising the steps of preparing a first plurality of man-made textile fibers or a second plurality of natural textile fibers, the first and second plurality of textile fibers being obtained from breaking the first or the second textile fibers under the effect of a mechanical force applied to the first or the second textile fibers. A final blend for producing the yarn, can be prepared by adding the first plurality of textile fibers to a plurality of man-made fibers, or by adding the second plurality of textile fibers to a plurality of man-made fibers, or by adding the first plurality of textile fibers to the second plurality of textile fibers.

Fluoropolymer Articles Having a High Surface Roughness and High Coarseness
20190322820 · 2019-10-24 ·

The present invention relates to a process for producing a fluoropolymer article having a high surface roughness and high coarseness which comprises the following steps: a) forming a paste comprising a fluoropolymer into a paste-formed fluoropolymer product at a temperature lower than 50 C., b) densifying the paste-formed product, and c) stretching the densified paste-formed fluoropolymer product in at least one direction.

The present invention further relates to a fluoropolymer article obtainable by a process according to the invention.

The present invention furthermore relates to a fiber comprising, or consisting of, a fluoropolymer having a surface roughness expressed as a peak to valley distance (Rt) greater than 10 micrometer and/or an average surface roughness (Ra) greater than 1.5 micrometer.

The present invention furthermore relates to a membrane comprising, or consisting of, a fluoropolymer having a coarseness index /EBP of at least 0.3, an air permeability of 15 ft.sup.3/ft.sup.2/min or higher and a node aspect ratio of below 25.

PROCESS FOR THE PRODUCTION OF NANO-FIBRILLAR CELLULOSE GELS

The present invention relates to a process for the production of nano-fibrillar cellulose gels by providing cellulose fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres in the presence of the at least one filler and/or pigment until a gel is formed, as well as the nano-fibrillar cellulose gel obtained by this process and uses thereof

RIBBON FILAMENT AND ASSEMBLY FOR USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS
20190240970 · 2019-08-08 ·

A consumable material for use in an extrusion-based digital manufacturing system, the consumable material comprising a length and a cross-sectional profile of at least a portion of the length that is axially asymmetric. The cross-sectional profile is configured to provide a response time with a non-cylindrical liquefier of the extrusion-based digital manufacturing system that is faster than a response time achievable with a cylindrical filament in a cylindrical liquefier for a same thermally limited, maximum volumetric flow rate.

Process for the production of nano-fibrillar cellulose gels

The present invention relates to a process for the production of nano-fibrillar cellulose gels by providing cellulose fibers and at least one filler and/or pigment; combining the cellulose fibers and the at least one filler and/or pigment; and fibrillating the cellulose fibers in the presence of the at least one filler and/or pigment until a gel is formed, as well as the nano-fibrillar cellulose gel obtained by this process and uses thereof.

Airbag fabrics woven from slit-film polymeric tapes
10279771 · 2019-05-07 · ·

Disclosed herein is the preparation of woven fabrics suitable for use in manufacturing vehicle airbags. Such fabrics are woven from a plurality of polymeric, e.g., polyamide, warp and weft tapes which have preferably been slitted, preferably in the machine direction, from a thermoplastic polymer film, and preferably from such a film which has been drawn at least in the machine direction. The resulting fabrics exhibit both the relatively low basis weight, stiffness and small packing volume typical of nylon films, and the relatively high tear strength and high damage tolerance of yarn-based woven airbag fabrics.

Method of forming a non-cylindrical filament for use in extrusion-based digital manufacturing systems

A consumable material for use in an extrusion-based digital manufacturing system, the consumable material comprising a length and a cross-sectional profile of at least a portion of the length that is axially asymmetric. The cross-sectional profile is configured to provide a response time with a non-cylindrical liquefier of the extrusion-based digital manufacturing system that is faster than a response time achievable with a cylindrical filament in a cylindrical liquefier for a same thermally limited, maximum volumetric flow rate.

PROCESS AND DEVICE FOR SPLITTING A TAPE
20190062949 · 2019-02-28 · ·

A process and a splitter for splitting a tape of a uniaxially oriented material. The tape is passed in a process direction over a splitting profile having a row of parallel teeth with a cutting edge extending in the process direction. The tape is split to form a tape comprising a plurality of parallel strips interconnected by fibrils. The split tape can for example be used for the production of high tensile ropes.