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Patent Searching and Data


Matches 401 - 450 out of 2,608

Document Document Title
WO/2001/007692
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/2001/006047
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/2000/077283
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/2000/073546
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/2000/073547
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/2000/061354
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/2000/056960
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/2000/052239
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/2000/049209
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/2000/034557
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/2000/032856
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/2000/029650
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/2000/029649
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/2000/028118
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/2000/026449
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/2000/026450
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/2000/020666
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/2000/017427
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/2000/015526
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/2000/013850
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/2000/012794
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/2000/010738
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/2000/007788
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/2000/005441
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/2000/000295
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/1999/066112
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/1999/063135
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/1999/061688
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/1999/061689
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/1999/061693
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/1999/059766
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/1999/060192
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/1999/058749
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/1999/057353
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/1999/054536
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/1999/050486
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/1999/041436
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/1999/041439
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/1999/036622
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/1999/036609
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 ...  
WO/1999/036623
A forming box (1) is disclosed to an apparatus for dry forming of a fibrous tissue to e.g. preparation of paper. The forming box (1) is provided with a cloud of airborne fibres via transference pipes (6). Under the forming box (1) a form...  
WO/1999/034045
An apparatus (50) that individualizes fibers within a feed stream (9) without breaking the fibers. A first stage, having first pinch rollers, receives the feed stream and provides it to a second stage (10). The second stage receives the ...  
WO/1999/034044
A device for measuring properties of fiber in a sliver (16) is constructed with a first (12) and second (14) curved aluminum guide piece that is coated with either Teflon?TM¿ or ceramic. The guides compress the sliver of fiber. A Xenon ...  
WO/1999/027173
The manufacturing process of nonwoven by needle-bonding can produce deformation, namely by an uneven final distribution over the width of the lap, said unevenness generally resulting from an irregular migration of the fibres from the cen...  
WO/1999/024650
The invention concerns a card or any other apparatus for producing a web (1) feeding a distributor layer (2) two elementary webs (15a, 15b) constituting a lap web (16) deposited in reciprocating motion on a transverse output conveyor (26...  
WO/1999/022053
A method and apparatus (10) for forming a sliver (30) from a fibrous web (18) leaving a carding machine and comprising: a cooperating pair of control rollers (13, 14) arranged one above the other to receive the fibrous web (18) issuing f...  
WO/1999/022053
A method and apparatus (10) for forming a sliver (30) from a fibrous web (18) leaving a carding machine and comprising: a cooperating pair of control rollers (13, 14) arranged one above the other to receive the fibrous web (18) issuing f...  
WO/1999/018270
A device (30) and process for dividing a pneumatic flow (21) of fiber into a plurality of streams (24) of pneumatically-conveyed fiber which aid in distributing the fiber more uniformly across an area such as a fiber bin (15).  
WO/1999/016579
The invention relates to a sharpening device for the card of a carding machine comprising elastically bendable elements which penetrate between the fitting points, scan the lateral surfaces of the points and carry out the sharpening ther...  
WO/1999/015453
The invention relates to a method or a device for carrying out a method for preparing a cotton wool end (E) of a line of cotton wool (B) for subsequent reprocessing of the same. Known devices for preparing a cotton wool end of a roll (W)...  

Matches 401 - 450 out of 2,608