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Patent Searching and Data


Matches 701 - 750 out of 8,616

Document Document Title
WO/1990/012136A1
There is disclosed an elongate piece of card clothing (10) which is rectangular as seen in plan, and which is capable of being wrapped around a carrier roll (11) having a slot (12) in its outer periphery with the free ends (18) of the ca...  
WO/1990/011392A1
A carding machine consisting of a rotating drum (1) and a taker-in (2) which feeds fibres to the drum is provided with a device for removing impurities from a fibre composite. The device has a first knife blade (20) arranged between the ...  
WO/1990/010102A1
A straight wool-combing machine (10) has, instead of the conventional pair of detaching rollers, a pair of jaws (30, 32) for gripping the combed end of a tuft and for separating it, by a withdrawal movement, from the rest of the fibre sl...  
WO/1990/009471A1
A device for charging a textile machine with fibrous material comprises a horizontal transport channel (10), a filling box (2) which extends vertically downward from the transport channel (10) and a collecting chamber (3) for air, which ...  
WO/1990/009499A1
An earthquake-resistant insulator for buildings. It consists of the combination, on the one hand, of two separate single-block units (1, 2) made from a hard, rot-resistant material having a high resistance to abrasion, said unit being co...  
WO/1990/009470A1
A feed device for cards, carding engines and the like comprises a vertical first shaft (1). A feed roller (4) arranged at the lower opening of the first shaft co-operates with a counter rotating impact roller (7) arranged below the feed ...  
WO/1990/008847A1
A suction device for bale openers, designed to suck up flakes of fibres, comprises a suction hood (1) arranged over the opening device of the bale opener, extending over the full length of the bale processing surface and connected to a s...  
WO/1990/008211A1
A fibre preparation apparatus including means to receive sliver (S) from a card, means to both open the sliver in to fibres and direct the fibres on to a moving elongate surface (CS), means (SU) to exert suction to collect the opened fib...  
WO/1990/007148A1
In order to detect and correct folding errors during the manufacture of a web of multi-layer non-woven fabric by a folding machine in which a web of single-layer non-woven fabric is fed to a belt conveyor transversally to its direction o...  
WO/1990/003459A1
The method consists in making a layer (1) of a fibrous material optically transparent and subjecting it to intense optical radiation under the influence of which the plant admixtures are removed by their thermochemical decomposition. A d...  
WO/1990/000639A1
To bring together nonwovens or webs of textile fibres, the adjacent webs or similar are transported jointly by means of rollers. The adjacent webs (7, 8) are compressed (10.36). The widest compressed web is then slightly extended lengthw...  
WO/1989/010440A1
A carding engine comprises a feed roller (1), a toothed takerin (3), a toothed main carding cylinder (4) and a toothed doffer (6). Part of the circumference of at least one of the aforesaid toothed members, preferably the main cylinder, ...  
WO/1989/003438A1
The invention relates to a large width breaker. The supply station (1) is automatic. A centrifugal separator (29) recycles the waste material collected by the longitudinal pneumatic transportation means (27). It recycles said waste mater...  
WO/1989/003439A1
A hopper feeder for producing a mixture of fibrous material has a chute, a bottom conveyor belt and a working unit operating in a working direction, e.g. an elevator lattice. The device for feeding the fibrous material to the chute is mo...  
WO/1989/002941A1
In a known carding machine having a carding drum (1) that cooperates with carding elements (5), a cleaning strip (6, 7) with scraping elements (17) moves transversely to the direction of rotation of the carding drum and is linked to suct...  
WO/1989/002940A1
Method for feeding fibres towards fixed (1) and movable (2) cutters of a fibre cutting machine, particularly a flock cutting machine, comprising the preparation of a mat of fibres (3) which is aligned along a direction substantially perp...  
WO/1989/001999A1
A method for the manufacture of a hybrid yarn (26) which uses a stretch-breaking process to blend two or more different types of fibre, one of which is a reinforcing fibre. The fibre tows (2, 14), for example a tow of carbone filaments a...  
WO/1989/002000A1
The invention relates to the fixing of staves (10) provided with points (12) to the cylinder (1) of a textile machine drum. Inside the cylinder (1) bars (6) provided with threaded holes (8) are slid. The half-openings (14) of the bases (...  
WO/1989/000619A1
A fitting for cleaning textile fibre processing elements, in particular cleaning rolls, consists of a toothed wire mounted on the rolls and similar. The distance between the teeth (3, 16) of the wire is at least 12 mm measured along the ...  
WO/1989/000214A1
In a process for removing waste from a cotton card (10), dirt and very short fibres are removed without damage to the fibres. To this end, rotation of the drum (12) of the cotton card on the separator sucks in air from the vicinity of th...  
WO/1988/004194A1
A fluid filter is formed by manufacturing an air laid batt containing randomly disposed structural fibers and a thermoplastic binder fiber. The interstices between the fibers are fixed by applying a latex resin to the batt, thereby fixin...  
WO/1988/004337A1
Fibers or other bulk material to be conveyed into an air forming system are fed in a continuous stream at a uniform rate to the air forming system by conveying the material into an elongated weigh pan (36), weighing the pan (36), droppin...  
WO/1988/003509A1
Method for feeding out the primary web or a mineral wool web by means of a pendulum conveyor and to an arrangement of such a pendulum conveyor. When feeding out a mineral wool web by means of a pendulum conveyor (4) one aims at an output...  
WO/1988/003063A1
A foreign object separation apparatus comprises a feed conveyor (8) for delivering material to be processed to an inspection region where the material descends, means (10, 11) for illuminating the material in the inspection region, a plu...  
WO/1988/003121A1
A process for feeding out a primary web of mineral wool onto a receiving conveyor. For this purpose, a pendulum conveyor has been used. In order to achieve good quality and the desired capacity the primary web must be thin and output rat...  
WO/1988/002037A1
A device for treating and blowing fibre insulating material such as glass wool or rock wool, comprises a container (1) for insulating material and a housing (4) arranged adjacent said container and communicating therewith. Moreover, the ...  
WO/1987/006631A1
Method and device for producing a mineral wool web from a thin primary web formed on a movable collecting surface (6). According to prior known methods, the primary web is folded on a receiving conveyor (18) in an overlapping configurati...  
WO/1987/006277A1
The opening cylinder has a cylindrical part (1), the covering surface of which is provided with teeth (2) arranged in parallel rows, each row being firmly attached to a comb strip (10) and, together with the latter, is housed in an appro...  
WO/1987/003626A1
Fibre material is defibrated and dispersed in an air flow and introduced through an inlet (2) into a forming head (1). In the forming head (1) the inlet transforms to a single-curved convex surface (5), which leads all the way to an acce...  
WO/1987/002392A1
Apparatus for cutting a continuous strand into predetermined lengths, wherein a cutting head (102) having an array of cutting blades (110) rotates around its axis, a strand winding device (112) rotates around an axis intercepting the axi...  
WO/1986/006420A1
Method for determining whether textile staple fibers having crimp therein, either natural or man-made, have a weighted-average cohesion number of from 14.2 to 31.75 centimeters (5.6 to 12.5 inches) by initiating gas impingement contacts ...  
WO/1986/000097A1
In a dry forming system for laying out a fibrous layer on a forming wire (2) a perforated pipe (12) is used, which extends crosswise over the forming wire, and through which is passed a flow of air fluidized fibers. Inside the pipe (12) ...  
WO/1985/004429A1
Card for the production of a nonwoven fabric web. The object is to provide a new card enabling a high production rate and the manufacturing to be interrupted without any breaks in the web itself. The card comprises e.g. three main rolls ...  
WO/1985/002209A1
Apparatus and methods for controlled application of aeromechanical and electrodynamic release and separation forces for foreign particulate matter in fiber materials. A number of elements are employed in various combinations. One importa...  
WO/1984/004111A1
The apparatus instantaneously cuts any of various types of roving, such as glass fiber, asbestos yarn orcotton yarn, to any desired length and at any desired period in accordance with manufacturing conditions, in a manufacturing process ...  
WO/1984/003525A1
Apparatus and method for cutting a strand into predetermined lenghts, wherein a cutting head (12) having a plurality of cutting blades (20) forming a cutting zone rotates around one axis (A) and a strand winding device (14) rotates aroun...  
WO/1984/003309A1
Bleached cotton fibers and absorbing materials for single use articles. The object of the present invention is a method for shortening bleached cotton fibers, comprising: a) passing a fiber mat (1) between a trough plate (2) and a feedin...  
WO/1984/002363A1
A method and apparatus for forming a web of material, by laying particles distributed in a gaseous medium onto a particle-laying surface (20), in which method the stream of material (4), comprising the gaseous medium and the particles, i...  
WO/1984/000040A1
The method provides for the formation of frayed ends on textile fibers (9) comprised of thermoplastic material by heating them sufficiently by means of a laser beam (12') so as to bring the fiber material to a visco-elastic state, while ...  
WO/1983/003246A1
A method and apparatus for the reclamation of inorganic fibers from waste continous strips of inorganic fibers. A binding agent, such as an organic binder, must be removed before the fibers can be reused or further processed. One or more...  
WO/1983/001076A1
A cord of fibers (1) is drawn from a spinning can (2) and is brougth by means of a supply device (3) to a tearing up roller (4). In this tearing up roller, the filaments of the cord are torn, thereby obtaining individual fibers. In the c...  
WO/1983/000604A1
A cigarette making machine or feed apparatus for fibrous material other than tobacco includes a pinned feed conveyor (20) arranged to feed material from a supply and past refusing means (22) whereby the feed conveyor will carry a metered...  
WO/1981/003349A1
An arrangement in flat-fittings (2, 3) in cotton carding machines, for removing dust, husks and neps from the cotton supplied to the carding cylinder fittings (4), and comprising a gap (5) disposed along the whole length of the flat-fitt...  
WO/1981/002031A1
For distributing loose fibres on a moving forming web (2) in dry forming of paper an air fluidized fibre material is fed to and recirculated in a pipe circuit comprising two parallel, straight screen pipes (12) extending over the forming...  
WO/1981/002029A1
The adjustment of the density of the fiber layer in carding machines and the like is based on the measurement of the torque used for driving the licker-in (4) or the drum (8). A signal corresponding to the torque is compared with an orde...  
WO/1981/000263A1
Process and device for producing a slubbing of fibers which may be drawn from a hank formed of endless filaments; the hank is pressed to be worked on subsequently. The sector of band wherein the points of the fibers project due to the cu...  
WO/1981/000118A1
Plant for separating an aggregate of fibers comprised of agglomerations which may slide with respect to each other, by means of two pairs of driven rollers (9/10; 11/12), which form two pinching lines (m and n) for the agglomeration. The...  
WO/1980/001252A1
Method and apparatus for cleaning waste from the area below machinery particularly textile processing machinery. One or more receiving members (7) substantially cover the area below the machinery and an air flow is created below the mach...  
WO/1980/001088A1
A binding element for building elements of concrete or reinforced concrete cast the ones after the others, comprises a body (1) with at least one threaded hole which goes right through the body (nut 5). The body (1) is formed for the rem...  
WO/1980/000980A1
In a carding machine provided with a flat assembly (13), the flats (12) have T-shaped cross sections. By closing temporarily the space between the cores (18, 18a) of two adjacent flats by means of a cover element (30), a longitudinal con...  

Matches 701 - 750 out of 8,616