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Match Document Document Title
6880584 Weft end collector  
A weft end recovery apparatus comprises weft end carrier for carrying by water flow weft ends formed as a result of weft insertion, a plurality of storing and dewatering sections to receive the...
6470917 Tack-in apparatus  
A tack-in apparatus is provided wherein injection ports are arranged at upper and lower sides of a weft yarn path, respectively. The injection ports inject currents for folding back an end portion...
6318414 Solenoid valve for air nozzle weaving machines  
A solenoid valve, particularly for use in air nozzle weaving machines, has a valve housing with at least one valve inlet and at least one valve outlet. An electromagnetically actuated valve body is...
6223783 Filling insertion system for an air jet weaving machine  
A filling insertion system for a weaving machine includes a holder (8) for at least two nozzles (10, 11, 50). Each of the nozzles (10, 11, 50) includes a feed connection (20, 21, 52) for a...
6109309 Compressed air distributor block arrangement in an air jet loom weft insertion device  
A weft thread insertion device for an air jet loom includes a nozzle block mounted on a sley to be movable together therewith. The movable block has a plurality of individual nozzles. Devices...
5992472 Pneumatic valve device for a thread-feeding machine and a thread-feeding machine  
A pneumatic valve device for a yarn feeding device includes a housing, at least two valves in flow channels leading to a plurality of consumers, and first and second valve openers. The first valve...
5816296 Method and apparatus for controlling the tension and the presentation of a weft thread for insertion into a loom shed  
The tension of a weft thread in a loom is controlled during particular time phases within the weft supply, weft presentation, weft seizing, and insertion, including the initial phase of entering...
5697405 Weft thread insertion nozzle  
A weft thread insertion nozzle includes a thread supply tube (3) and a mixing tube (8) arranged in axial alignment in a housing (4). An outlet end section (3A) of the thread supply tube (3) reaches...
5649571 Sub-nozzle in an air injection type weaving machine  
A sub-nozzle in an air injection type weaving machine in which fluffing or the like caused by contact thereof with warp etc. does not occur, and for which its manufacture and control is...
5529094 Method and apparatus for manufacturing carbon fiber woven fabric by water-jet loom  
A method and apparatus is provided for manufacturing a carbon fiber woven fabric by opening and closing a warp sheet formed of carbon fiber warps and by injecting wefts made of carbon fibers by...
5526850 Main nozzle accelerator chamber for an air-jet loom  
A main nozzle for an air jet loom has an outer casing and is provided with a compressed air introduction duct and a mixing chamber. A mixer tube provided with an annular distributor ring is...
5462095 Picking device with selected spools for a water-jet loom  
A picking device for a water-jet loom comprises a nozzle body connected to a pressurized water source and provided with a plurality of axial nozzle holes, a plurality of spools fitted respectively...
5343898 Method and apparatus for threading-up yarn in a pulsating manner  
A thread feeding system including a thread regulator having a fixed housing, a hollow rotatable shaft extending through the fixed housing, a rotatable winding section secured to the rotatable...
5197520 Cleaning system for loom airjet nozzle  
An airjet loom is cleaned by periodically passing a cleaning fluid through the airjet nozzles. For this purpose, the solenoid valves each include an additional hook-up by means of which the airjet...
5144987 Weft drawing-in device including slotted tubular guide members  
In a device for a drawing a weft yarn (2) into a loom a continuous guide duct combined from tubular members (54, 55) is interrupted at places so that various operating elements such as a yarn brake...
5119863 Water jet nozzle for loom  
A water jet nozzle for a loom includes a nozzle member having a rear end portion, an interior orifice formed in the rear end portion, a stabilizer integrally connected to the orifice for adjusting...
5111852 Weft inserting nozzle with separate threading duct  
A blow device for weft threads in weaving machines, in particular a blow device which makes use of a nozzle of the type which consists of a housing, a thread guide duct extending through the...
5109891 Weft feeder for fluid jet looms with pneumatic rethreading apparatus  
In a measuring weft feeder for fluid jet looms, the continuity of the weft yarn from the feed spool or reel to the main nozzle of the loom is automatically restored by two compressed air devices...
5016679 Elastically mounted pneumatic thread feed device  
A thread feed device comprises at least one thread supply from which thread is taken and supplied to an intermediate store. A first thread feed nozzle is arranged before or after the intermediate...
4989644 Automatic mispicked weft yarn removal system for a fluid jet loom  
A weft treatment system and method for removing a mispicked weft yarn from a weft path of a fluid jet loom of the type wherein a weft yarn from a weft supply member is introduced through a weft...
4969489 Weft threading system for fluid jet loom using the storage drum winding arm  
A weft threading system for threading a weft yarn prior to restart of weaving operations of a fluid jet loom. The weft threading system is comprised of a weft winding arm forming part of a weft...
4962795 Spring mounting for the weft thread inlet end of the main nozzle of an air jet loom  
The main nozzle of an air jet loom has an inlet end (7) where the weft threads are inserted into the main nozzle and exits (19) where the weft threads pass out of the main nozzle into the weft...
4957144 Tack-in system of shuttleless loom  
A tack-in system of an air jet loom, for forming a tack selvage at an edge section of a fabric. The tack-in system is comprised of a body of a tack-in device, which body is formed with a slit. The...
4856691 Yarn guide device  
A new weft yarn is supplied to a predetermined position in case when the weft yarn in a control unit, particularly in a loom, is broken. Conventionally, the supply of the new weft yarn is effected...
4850398 Device for supplying a weft thread to a main blower of an air jet weaving loom  
A weft thread is inserted in a fluid jet loom by accelerating the weft thread to its insertion speed before the thread reaches the outlet of the main blower nozzle. The thread is accelerated to its...
4848416 Weft yarn insertion nozzle device  
A weft yarn insertion nozzle device for a jet weaving machine, comprises a supply, an outlet nozzle, a conduit connecting the supply and the outlet nozzle and a valve unit. The valve unit comprises...
4821781 Weft accumulating method and assembly for weaving machines  
A weft accumulating method and assembly of a weaving loom for accumulating a lenght of weft thread to be inserted into a shed by a pick insertion assembly of the loom in which the accumulator...
4813460 Device for the insertion of weft threads into the shed of air-looms and adjustable blowers used to this end  
A device for the insertion of weft thread into a shed of air insertion looms primarily consists of the combination of a main nozzle, and of at least one auxiliary nozzle fixedly mounted before the...
4799516 Weff yarn feed for a weaving loom  
A weft yarn insertion apparatus for a weaving loom, the apparatus including a main fluid nozzle for inserting a length of weft yarn into the warp shed, a pair of nip rollers, for positively feeding...
4753274 Method of and apparatus for inserting weft threads  
Method of and apparatus for weft thread insertion in a jet loom. Fluid weft thread insertion medium under pressure is fed to the weft thread along the axis of a spiral weft thread reserve, said...
4691745 Multi-nozzle weft insertion device for a fluidic jet shuttleless-loom  
A multi-nozzle weft insertion device which includes a weft guide which uses the hydrodynamic principles of fluid flow around a streamlined object to direct wefts from plural nozzles into a channel...
4669514 Air jet weaving machine and weft insertion nozzle arrangement in such air jet weaving machine  
In the weft insertion nozzle arrangement containing at least two weft insertion nozzles the mixing tube of one weft insertion nozzle is set with its outflow or discharge end of end region parallel...
4644980 Device for inserting weft yarn in a fluid jet loom  
A device for weft insertion has a weft guide channel defined by a number of reed teeth or weft yarn guide members arranged in juxtaposition to the reed, and at least two main nozzles that are used...
4643233 Method for conveying a flexible thread by means of a pressurized gas  
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 consumption as low as possible the diameter of the...
4619296 Weft inserting nozzle for jet looms  
Nozzle for the insertion of weft thread in pnenumatic jet looms. The nozzle has a body in which there are disposed air channels and at least one weft thread guide. The air channels are disposed in...
4576208 Weft severing device for a weaving machine  
The weft severing device is used for superposed shed type weaving machines and has at least one shear which has a blowing tube. The tube is supplied with blowing air to convey the weft thread. To...
4552188 Weft inserting device  
Weft inserting device adapted to be fixed on the frame of a jet loom or to the beat-up motion thereof. The device has two mixing tubes which are united at the location of their outlet ends so as to...
4542772 Apparatus for selectively introducing one or more of a plurality of different weft threads into an air jet weaving machine  
A single main air jet nozzle includes an outer portion secured to a central body. The central body includes one main orifice which delivers yarn to the main nozzle, and a plurality of weft thread...
4494888 Weft inserting method and apparatus for an air jet loom  
In an air jet loom including a weft inserting apparatus constructed in accordance with the principles of this invention, a weft is inserted into a warp shed by being ejected, together with...
4494579 Thread clamp, particularly for jet looms  
A thread clamp, designed for periodically retaining a weft yarn in a loom of the shuttleless type, comprises a housing with a stationary insert having front and rear recesses spanned by respective...
4476903 Shuttleless weaving machine  
In a shuttleless weaving machine with a nozzle for inserting the weft thread. The nozzle is furnished with a mixing tube, and the machine has a weft thread guide channel and a reed carried by a...
4471818 Fluid weft insertion loom monitoring system  
The admission of pressurized fluid into the weft insertion nozzle of a loom is detected by an electrical signal generating means arranged in the nozzle in communication with the fluid delivery...
4466468 Strand delivery system  
An intermittently-operating strand delivery system having: (1) a nozzle passageway through which the strand is guided; (2) a supply for pressurized medium; (3) conduit means connecting...
4457346 Weft inserting nozzle of an air-jet type weaving loom  
An outer body has an axially extending through hole with a frusto-conical section thereof. An inner body is coaxially disposed in the outer body hole. The inner body has a frusto-conical end...
4436122 Device for inserting a thread into the weaving shed of a pneumatic weaving machine by means of a flowing fluid  
The mixing tube of the injector is narrowed at its exit end in at least one direction while retaining the cross-sectional area equal to that of the remainder of the tube. Thereby the directional...
4433706 Weft inserting nozzle of an air jet type weaving loom  
A weft inserting nozzle including a weft inserting first hole through which a weft yarn is passed, an annular air jet opening defined around the exit of the first hole, and a weft inserting second...
4415009 Weft inserting device for pneumatic weaving looms  
Weft inserting device for pneumatic weaving looms, of the type comprising a yarn pulling off mechanism, an air jet nozzle next to an edge of the warp, and a clamp which is located between these two...
4411294 Method and apparatus for inserting weft filaments  
There are provided improvements relating to liquid jet looms in which one improvement relates to the conversion of conventional shuttle looms to liquid jet looms; in another improvement, there is...
4369817 Weft picking device of air jet type weaving loom  
A weft picking device for an air jet type weaving loom, is provided with a weft inserting nozzle which is formed with a high pressure air ejecting passage, and a low pressure air ejecting passage,...
4367772 Nozzle assembly for a weaving machine  
The nozzle assembly is provided for an air jet loom and includes a guide tube which is displaceable in the direction of the flowing air on the outflow tube of the nozzle. The guide tube allows the...
Matches 1 - 50 out of 90 1 2 >