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Patent Searching and Data


Matches 401 - 450 out of 2,617

Document Document Title
WO/2001/031104A1
Apparatus for manufacturing fibrous insulation includes a porous conveyor mounted for transporting fibrous material in a machine direction in the form of pack (26). A pack lift blower (50) is positioned beneath the porous conveyor, in a ...  
WO/2001/031098A1
The invention relates to a top comb for a textile treating or processing machine, especially a combing machine. Said top comb comprises a plurality of needles that are arranged in at least one row in a side-by-side parallel relation. Sai...  
WO/2001/029297A1
Apparatus for separating pulp fibres into fractions enriched for the more flexible or less flexible fibres, particularly enriched based on fibre length, by causing a plurality of fibres to impinge onto a number of parallel edges 50, so t...  
WO/2001/020321A2
Machines for conditioning cotton fiber for testing and for processing, and instruments for testing fiber quality. High velocity conditioned gas flow through thin mats of materials are employed to condition cotton fiber. Moisture and chem...  
WO/2001/020065A1
A method and apparatus for cutting fibre material (11) and for monitoring the flow of cut tufts (14); a strand (11) of fibre material is fed through rollers (12, 13) of a cutting device (10), by means of which the fibre material is cut i...  
WO/2001/017923A2
The invention concerns a method for making continuous yarn from filaments (12) which consists in depositing at the surface of at least part of the filaments (12) a mixture in liquid state, before assembling them into at least one yarn, s...  
WO/2001/014623A2
A method and device for influencing the structure and position of fibres during the aerodynamic formation of non-wovens. The process is designed to influence the position and structure of the individual fibres and components as well as t...  
WO/2001/009415A1
In a method of forming discrete length fibers (12) from a continuous fiber (70), one engagement member (22) is moved in orbit (32) relative to another engagement member (26) and the continuous fiber is positioned between the engagement m...  
WO/2001/007692A1
The invention relates to a device for the production of viscose staple fibers comprising two to eight, preferably four to six, spinning devices (10-40) disposed side by side, each of which has a spinning nozzle (13-43) for spinning visco...  
WO/2001/006047A1
A method for manufacturing a yarn containing superabsorbent fibres of polyacrylate, wherein said superabsorbent fibres are blended with supporting fibres of a material stronger than that of the superabsorbent fibres so as to form a slive...  
WO/2000/077283A2
A method for stretch breaking fibers (30) to produce a staple yarn (32) and operating a staple fiber spinning machine that enables the production of a plurality of products of lot size smaller than a large denier tow product. The process...  
WO/2000/073546A1
The invention relates to a weighing device for the continuous determination of the mass per unit area of fibre material in the form of a band or web which is supplied from a fibre-processing machine or a fibre material container position...  
WO/2000/073547A2
The invention concerns an installation comprising a carding machine (1), and a distributor-layer (2) depositing the card (1) web (6) in a reciprocating motion on a delivery belt (8) moving transversely. The resulting intermediate lap (16...  
WO/2000/061354A1
The invention relates to a distribution unit to be used in dry forming of web material, the distribution unit comprising one or more screen pipes (1) into which a fiber material (3) intended for forming a web is blown, the fibers penetra...  
WO/2000/056960A1
The invention concerns a distributor layer (14) moving in a reciprocating motion to deposit a web (4) coming from a card, on an output apron (8) to form thereon a lap (62) designed for example for subsequent mechanical bonding. A front c...  
WO/2000/052239A1
The invention relates to a method and device for conducting quality control of a strip (37, 44, 50) made of textile fibers which is moved in the longitudinal direction thereof. In order to provide a device and a method which make it poss...  
WO/2000/049209A1
A bale plucking machine for plucking fibres from the bales arranged on both sides of the machine includes a trolley (1) with locking holes mounted on rails (2); a turntable (3) with an indexing hole rotatably mounted on the trolley (1); ...  
WO/2000/034557A1
The invention relates to a method and a device for mixing fibrous constituents using weight feeding according to which the fibrous material to be dosed is removed, each time, from fibrous balls and is delivered into a weighing container ...  
WO/2000/032856A1
A method for cutting fibres into pieces, wherein a fibre is divided into pieces by pressing a knife against the fibre without exerting a substantial counterpressure on the other side of the fibre where the knife is present. The fibre is ...  
WO/2000/029650A1
The invention relates to a dirt extractor for devices such as carders that unravel fibers and include a roller (2) fitted with card clothing. Carding segments (8A-F) are arranged opposite the card clothing (3) of said roller, whereby at ...  
WO/2000/029649A1
A disperser comprises a housing (1), a rotor (2) that is accommodated within the housing, a plurality of accelerating blades (5) disposed on both sides of the rotor. Input (4) and output (6) channels coaxially located on opposite sides o...  
WO/2000/028118A1
The invention relates to a method for changing the winding-off direction of reels (W,W1) which are delivered in succession by a delivery station (1) in order to form a reel group (WG) in which the front faces of adjacent reels (W) are eq...  
WO/2000/026449A1
The invention relates to a fibre-processing system (1) for producing non-woven products (3). The inventive system has an input support (4) for the fibre material (2), a bale-processing device (5), a fibre-processing device (6) and an out...  
WO/2000/026450A1
Card clothing comprises a strip of profile wire having a plurality of longitudinally aligned teeth (110) with respective overhanging tips (111). The edge-face (112) of each tooth under the overhanging tip includes at least one undercut e...  
WO/2000/020666A1
A chute feed assembly for opening and moving fibers through a chute delivery system into an infeed chute (20) for an opening station. The chute feed assembly includes a beater (54) for opening the fibers which is drivable in a selected o...  
WO/2000/017427A1
A method for operating a bale opening machine (1) includes the step of defining a desired normal or operational take-off depth for the take-off device or extraction member (6) to be applied to all of the bales (7) of the bale lie. An act...  
WO/2000/015526A2
A method for dispensing discrete length reinforcement fibers (14). A continuous length of a reinforcement fiber (30) is wound around a base end (36) of a form (34), the base end (36) having a generally circular cross-section, to form gen...  
WO/2000/013850A1
The invention relates to a device for grinding the flats of a card, comprising elastic, flexible elements which penetrate between the clothing points, scan the lateral surfaces of said points and grind same in the process. Additional gri...  
WO/2000/012794A1
The invention relates to a method and a device for sorting the fibres of a fibre assembly (10, F1, F2) which is delivered to a fibre sorting device (30, 38, 75, 76, 58, 63). Known devices, which use air to sort the fibres on a non-woven ...  
WO/2000/010738A1
A system (10) is provided for treating a mixture (12) containing desired materials (14) and contaminating plastic materials (16) for separation at a subsequent material processing stage. The system (10) comprises a treatment station (18)...  
WO/2000/007788A1
The aim of the invention is to integrate into the mixing head of a polyurethane installation, in which head a mixture flow of chemically reactive plastic components is produced, a cutting mechanism with which elastic yet resilient natura...  
WO/2000/005441A1
There is provided an adjustable carding flat (140) assembly for use with a carding engine (100). The carding engine includes a carding cylinder (120), a first guide means and a second guide means. The assembly includes a pair of carriage...  
WO/2000/000295A1
An apparatus for distributing fiber from a carding machine to an airlay wherein the apparatus comprises a system of ducts or conduits for controlling air flow having a curved top wall and a curved bottom wall that define a converging pas...  
WO/1999/066112A1
The invention concerns a device comprising: a transporting cylinder (7) for supporting and transporting the textile fibre layer containing the trash; an elongated container (9) for receiving the trash; a member (8) positioned at the tran...  
WO/1999/063135A1
Fiber cleaning apparatus (10) comprising at least three rollers (14, 16, 18), the outer surface of at least one of the rollers revolving in close proximity to the other rollers, to form a triangular enclosure therebetween, the apparatus ...  
WO/1999/061688A1
Dirt is initially removed by means of blown air (RD) in a fibre-processing machine (30) that is provided with a separating edge (24). Fibres and air are conducted in a substantially predetermined direction of conveyance on said edge and ...  
WO/1999/061689A1
The invention is particularly related to the problems of dispersing fiber to obtain a uniform distribution. The invention includes tapered ducts (217) oriented at an appropriate angle (10°) relative to the horizontal for redirecting and...  
WO/1999/061693A1
A device for perpendicular stratification of planary fibrous shapes, above all of fibrous web, comprising two synchronously moving elements, connected with the driving mechanism according to the invention consists in that the reciprocati...  
WO/1999/059766A1
This apparatus uses laser beams (24) in place of existing standard glass chopper units affixed to resin mix heads. Conventional glass choppers use steel blades that eventually wear out or break, adding to maintenance costs. The laser dev...  
WO/1999/060192A1
This apparatus uses a programmable controller (48) to control laser beam (24) and standard fiber chopper units (30). The units usually are affixed to resin mix heads (38). The conventional choppers use steel blades (58) that are randomly...  
WO/1999/058749A1
The invention relates to a machine (28, 201, K, 400) for processing a textile material, comprising at least one sliver-forming device (209, 41) and a sliver stacking area (42, KA). Said machine is equipped with a drawing system (2, 110, ...  
WO/1999/057353A1
There is described a new method for making a fibre mat under the use of plant fibres, preferably from flax and hemp. The fibres are pre-treated and shortened, whereafter they are separated for establishing a fibre mass comprising single ...  
WO/1999/054536A1
Fibrous material, such as mineral fibre, glass fibre, basalt fibre etc. is treated by a method involving treating a plurality of discrete fibrous chunks, each chunk comprising a mass of entangled fibres, by a mechanical tumbling action s...  
WO/1999/050485A1
A method and a device for dissolving isolating material e.g. packaged in bales or similar, so that separate fibres are obtained, providing an isolation, in which the fibres are injected in e.g. building elements, to become as faultless a...  
WO/1999/050486A1
The invention relates to a card which at the level of the card doffer (7) has an optoelectronic device (20A; 20B) for monitoring the quality of the lap. The device (20A) can be at a distance (S) of at least 20 mm to the housing surface (...  
WO/1999/041436A1
Method and apparatus for opening out and loosening baled fibre, for example, seed cotton, lint, wool or the like has a casing (40) of generally circular plan form formed from a top wall (41), bottom wall (42) and a side wall (52) prefera...  
WO/1999/041439A1
Method for the production of a fiber composite by placing fibers on a support, wherein long fibers are used at least as an essential component for the production of a nonwoven fabric (70). Said fibers are fed to at least one delivery hea...  
WO/1999/040245A1
The invention relates to a method or a device for preparing a fibrous material (F) for a fiber sorting device (13, 14, 15, 30). Known devices do not satisfy the requirements for carrying out a specific fiber selection process since all o...  
WO/1999/036622A1
A forming box (1) is described for an instrument for dry forming of a fibrous tissue, e.g. for paper preparation. The forming box (1) is provided with a cloud of airborne fibres via inlet pipes (6). Under the forming box (1) is placed a ...  
WO/1999/036609A1
The invention relates to a device for forming fibre balls out of elongated fibres carried in an air flow. The device contains a stator chamber (1) which is fixed to a frame and which has a circular cross section, and coaxially within it ...  

Matches 401 - 450 out of 2,617