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Patent Searching and Data


Matches 551 - 600 out of 7,751

Document Document Title
WO/1990/004058A1
A thread storage and delivery device for textile machines has a storage body that forms a storage surface and a thread winding element. The winding element and the storage body are rotative in relation to each other in order to convey th...  
WO/1990/000149A1
Thread storage and dispensing device, where feed elements (12) in the storage drum (8) of a hub body (16), positioned eccentrically and obliquely relative to the storage drum and to the drive shaft (5, 13), sway eccentrically in the oper...  
WO/1990/000148A1
A yarn storage apparatus for supplying yarn to a yarn consuming apparatus, the storage apparatus comprising a storage body (10) having a bore (20) in which yarn (4) is stored, the bore having a yarn discharge opening (21) at one end and ...  
WO/1990/000211A1
This invention relates to a water jet nozzle applicable to a high-speed loom. A weft thread feeder in a conventional water jet nozzle for a loom consists of hardened steel at best, and a water jet current straightening stabilizer in such...  
WO/1989/012122A1
In a nozzle control for an air loom, the weft thread is inserted by one or more main nozzles (13, 14) and the yarn is advanced in the air insertion channel (3) through relay nozzles (4) arranged one behind the other on the reed. Groups o...  
WO/1989/008600A1
A process serves to control a device for storing and forwarding yarn, in particular for a loom, on the storage surface of which the yarn can be wound in coils and drawn off by a consumer. A control unit for a take-up drive adjusts the ta...  
WO/1989/008574A1
To control a brake system with anti-blocking and/or anti-skid device, the quantities (DELTAtEV, DELTAtAV) which determine the pressure in the wheel brakes (10, 11) are measured and evaluated. These measured values are integrated in order...  
WO/1989/008733A1
The device described comprises means to determine the instantaneous tension of the thread (12), comprising a first sensor (10) for generating a transverse perturbation on the wire in the form of a sinusoidal wave and a second sensor (11)...  
WO/1989/005365A1
A device for storing, delivering and measuring a weft thread in an air jet loom comprises at least one thread-stopping device (Fn) in an annular housing, with a element (23n) which travels back and forth between a passive position and a ...  
WO/1989/004390A1
This invention relates to an auxiliary nozzle for a loom which jets a pressurized gas in order to prevent the slowdown of a weft to be crossed with warp and to a method of producing the same. At least the tip of an auxiliary nozzle body ...  
WO/1989/002944A1
In the case of yarn breakage the yarn (Y) has to be threaded anew. This is accomplished either manually, which results in an unacceptable increase of down-time and personnel costs, or as in the case of a known device by means of a mechan...  
WO/1989/002001A1
The present invention relates to a computer aided system suitable for use in the design of woven material and weaving. The system comprises a computer (1), input means (14), formed and arranged for inputting to the computer (1), user-def...  
WO/1988/007600A1
A gripper weaving machine has at least one weft yarn picking means (6, 8) with a pierced elastic picking band (14) carrying at one end a gripping head (10, 12) and capable of being advanced then drawn back again into a shed (4) by a reci...  
WO/1988/001659A1
The end (E) of a thread running from a spool (4) can be tied to the starting end of a thread on a supply spool (1) during the dead time of a thread magazine (10), if the starting end of the thread is prearranged so that when the thread i...  
WO/1988/001315A1
The device comprises a storage drum (2) surrounded by a ring (3), a plurality of yarn stop systems (5, 6) each provided with an actuator (6) which can be introduced into an annular gap (8) between the drum (2) and the ring (3) during act...  
WO/1987/004199A1
A nozzle device preferably for jet weaving machine, comprises a supply (20), an outlet nozzle (11, 25, 15; 32), a conduit (17) connecting the supply (20) and the outlet nozzle (11, 25, 15; 32) and a valve unit (24). For enhancing the dyn...  
WO/1987/003625A1
A yarn feeding device (1) comprises a stationary storage drum (2) from which the yarn can be withdrawn. In accordance with the present invention, the yarn feeding device can be operated at a positive feeding mode and at a non-positive fe...  
WO/1987/001143A1
A missile loom with weft insertion by a missile (1), with an interception brake (7) for decelerating the missile (1) after weft insertion, and with a return slide (20) for sliding back the missile (1) after deceleration of the missile (1...  
WO/1986/007102A1
Arrangement for a weaving loom with pneumatic introduction of the weft, comprising a four articulation drive mechanism of a weaving batten, a yarn magazine (20), at least one main nozzle (13) for introducing the wefts into an opening of ...  
WO/1986/000942A1
The device (10) mounted on a nozzle-type weaving machine comprises a rotary drum (12) on which the weft yarn (35) is wound. The axis of the drum (12) is perpendicular to the direction of the weft insertion (W). Preferably the drum (12) r...  
WO/1985/005384A1
Apparatus for turning a weft yarn (16) into a warp shed for creation of a selvedge, the apparatus including a movable guide (12) which in a first position is located outside the warp sheet to receive a weft yarn (16) end after weft inser...  
WO/1985/001754A1
A narrow-fabric needle loom weaving system using a hook (51) secured to the mounting plate of the loom on the side thereof into which the needle (33) enters the shed and around which the weft threat is wound in order to form a straight e...  
WO/1985/001524A1
The needle-ribbon weaving machine comprises a main drive shaft (2) to which are connected a weft needle drive (4), a reed drive (6), a knitting needle drive and a shedding drive (10). A crank pin (22) connected to the main drive shaft (2...  
WO/1985/001525A1
The thread transport unit comprises a circulating belt (2). The belt is conducted on one hand between two conical regulating disks (4, 6) of which the nip may be modified and on the other hand on at least one return pulley (8). The belt ...  
WO/1985/000625A1
The yarn control unit (10) is arranged immediately after the yarn conveying roller (6). The yarn control unit (10) comprises at least one yarn guiding loop (12, 14) which is elastically supported and at least one fixed yarn guide (18). I...  
WO/1985/000351A1
Thread storage and delivery device, with a drum-like storage body, of which the peripheral surface provides a storage surface for a thread stock and presents inside at least one cavity of which the access is ensured from the outside by a...  
WO/1984/004763A1
The loom has a frame (1-1') besides which two warping beams (2-2'), a single shade-forming mechanism (3) forming simultaneously two shades (4-4'), a single loom-lay (5) with which two opposite reeds (6-6') are integral and two weaving be...  
WO/1984/004336A1
Process and plant for an automatic loom for manufacturing fabric, wherein pick loops are formed with a pick in a warp pitch comprised of warp ends. By intoducing the pick (7) inside the width of the warping lap and by making the pick com...  
WO/1984/002362A1
This device has a storage drum (2) onto which an intermediate weft yarn store can be wound by a winding-on member (3) and from which the weft yarn (WY) is withdrawn spiralling around the withdrawal end of the storage drum, at least one y...  
WO/1984/002361A1
This device has a stationary storage drum (2) onto which an intermediate yarn store is wound by a winding-on device (3) and from which the yarn (WY) is withdrawn spiralling around the withdrawal end of the storage drum. The device also h...  
WO/1984/002360A1
Method of controlling a plurality of relay nozzles (RNx) in a jet weaving machine. These nozzles are consecutively actuated for supporting the insertion of the weft yarn (WY) into the shed of the weaving machine and up to the arrival end...  
WO/1984/001394A1
A yarn storing, feeding and measuring device (1), particularly for jet looms, having a stationary drum (2) onto which an intermediate yarn store is wound by a winding-on device (3) and from which the yarn (F) is withdrawn, yarn sensing m...  
WO/1984/000983A1
In the process for manufacturing a fabric, particularly a ribbon fabric, two weft yarn loops formed by different weft yarns are inserted in a warp shed formed by warp ends and are detached without using an auxiliary yarn. This is made po...  
WO/1983/004056A1
A loom control system operable to stop the loom in the presence of a yarn breakage. This loom comprises a feeding device (1) having a yarn storage drum (2) for temporarily storing the yarn and a yarn store sensor (6 - 9, 20, 30) sensing ...  
WO/1983/002965A1
A guide tooth (11) for a weft insertion channel (10), the guide tooth (11) in cross-section defining a continuously bounded opening (18) for weft yarn insertion, the guide tooth (11) including weft yarn exit mouth which is closed during ...  
WO/1983/002629A1
A weft yarn insertion nozzle having an elongate tube along which fluid flows for weft insertion, the tube having a weft yarn inlet at one end and a weft yarn outlet at the other end, the tube being mounted adjacent its inlet end to the f...  
WO/1983/002466A1
A yarn end holding device for a loom, the device including a fluid channel (16) along which a fluid flow is directed to draw the yarn end into the channel and clamp (32, 33) means positioned to receive the yarn end and hold it during bea...  
WO/1983/000137A1
A yarn metering device (10) including a stationary spool (12), a yarn supply arm (14) for wrapping yarn onto a storage region (24) of the spool (12), a yarn guide arm (17) for simultaneously transferring yarn from the storage region (24)...  
WO/1982/004446A1
Woof preparation device for pneumatic looms, of the type consisting of a stationary stock-drum (4), on which a stock of woof thread (10) is being wound before it becomes pneumatically transported through the shed, whilst at this delivery...  
WO/1982/003877A1
A weaving loom including a weft yarn insertion channel (10) which guides a weft yarn across the warp sheet, jet nozzles (15) spaced along the weft insertion channel (10) for introducing jets of fluid into the weft channel (10) for carryi...  
WO/1982/003641A1
Jet pipe for a pneumatic weaving loom, i.e. a weaving loom operating with an air jet, characterized in that it comprises substantially a block-shaped body (1) with a longitudinal groove (2) cut in one side thereof and also with an air ch...  
WO/1982/002411A1
The actuation of a nozzle utilized for propelling the yarn in an air weft insertion weaving system is controlled be means of a single rotary servo valve (31) having an arrangement of ports (95, 103, 105, 107) adapted to be brought during...  
WO/1982/001728A1
This transport is effected by means of an injector, e.g. while inserting a weft thread into a weaving machine. In order to therewith keep the air comsumption as low as possible the diameter of the discharge tube is made as small as possi...  
WO/1981/003037A1
According to the method for launching the yarn weft (24, 24a) in the spools (9) of a loom, the yarn (24, 24a) of a determined length is introduced, by means of the air jet of an injector (23), into the weft storage box (29) of a spool (9...  
WO/1981/002591A1
Weft yam inserting means for a fluid loom, the inserting means including a fluid jet nozzle through which the yarn to be inserted is passed, positive feed means for positively feeding the weft yarn to the nozzle, the direction of feed fr...  
WO/1981/001017A1
A weaving loom is provided with a selection device (18, 20) allowing the programming of the selection of the weft yarns (27) among a plurality of yarn, which ion has to be inserted in the shed by a weft insertion device. The selection de...  
WO/1980/001392A1
The apparatus comprises a feeding roll (9) and a yarn accumulator which deflects the filling yarn creating a loop in its rectilinear path and which is placed between the fabrication nozzle (6) and the feeding roll (9). The filling yarn i...  
WO/1980/001148A1
This process allows to obtain a continuous granulation of mixtures which harden after homogenization. A premixture is fed from a hopper (1) and it is kneaded, homogenized and plastified in a continuous working machine (2). For the shapin...  
WO/1980/000577A1
The device comprises a roller (5) arranged on a shaft (16) and surrounded radially by a plurality of thread guides (3, 6, 8, 10, 12, 14) which are assembled together on a support (18). This support (18) may slide along the shaft (16) of ...  
WO/1980/000087A1
This device mounted in a loom, comprises a thread guide conduit (7) consisting of upper lamellae (6) and lower lamellae (19). This conduit (7) is open at the comb side (2) so that the thrown weft thread may reach the comb (2). The path o...  

Matches 551 - 600 out of 7,751