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WO/1998/007912A1 |
A control mechanism including an array of selectors, each selector (12) being switchable between first and second switched conditions, the selectors (12) being arranged in a plurality of rows (R�1?, R�2?, R�3?) and a plurality of c...
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WO/1998/007913A1 |
A device for controlling warp threads for the production of leno fabrics on a textile machine comprising a reed (1) equipped with gliders separated from each other by slots intended to guide pairs of warp threads, one of which belongs to...
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WO/1997/036033A1 |
A device including a plurality of spaced pairs of parallel plates (2) at a spacing (e) identical to that between two consecutive rows of needles, wherein selection members (7) associated with the needles (1) of one row and movable in a s...
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WO/1997/033023A1 |
This device has at least one eccentric disk (3) upon which is mounted a ratchet (4) for coupling the eccentric disk to a main shaft (1), means (6) directly connected to the ratchet (4) and a connecting rod (5) mounted on the eccentric di...
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WO/1997/033024A1 |
A drive system (10) for driving an inertial mass (40) over a drive path between first and second extreme positions comprises an electrical drive motor (12, 14), linkage means (30) connecting the drive motor (12, 14) to the mass (40) for ...
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WO/1997/032066A1 |
The invention concerns a coupling device which comprises a cam plate (3) on which are disposed at least one catch (4) for coupling the cam plate to a main shaft (1), and a slide (5, 5') which is connected to the catch (4) in articulated ...
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WO/1997/029232A1 |
In a selvedge-forming device (1) for a mechanical loom, thread guiding means (2, 3, 5) for guiding at least two selvedge threads (8, 11) are alternatively lifted and lowered to form a shed (12). These thread guiding means are driven by t...
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WO/1997/026396A1 |
The invention concerns a heald shaft (1) for a power loom, which is provided with an upper and lower rail section (6, 7) for holding healds (10), which are held to the profile rails by means of eyes (13, 14) provided at their ends. An in...
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WO/1997/025465A1 |
The invention concerns a process for producing a heald shaft for weaving shafts out of a metal hollow section, the height of which diminishes towards the ends on both sides. A light-weight extruded metal section is selected and adjusted ...
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WO/1997/024480A1 |
The device proposed includes a driven rotating element (10) with at least two guide elements (60, 70) at a distance from one another for the doup ends (20, 30), the guide elements (60, 70) being designed so that they can flex in the dire...
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WO/1997/024479A1 |
The device proposed includes a driven rotating element with at least two guide elements for the leno threads, the guide elements being designed as arms (61, 62; 71, 72) with, at their ends, eyes (63, 64; 73, 74) through which the threads...
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WO/1997/013900A1 |
A system for controlling the horizontal or near- horizontal head frames (4) of vertical weaving looms, of the type operated by an external weave forming machine (A) provided with control levers (18) acting in vertical planes, comprises a...
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WO/1997/011215A1 |
The device proposed for the selective control of the oscillating transverse motion of a yarn (4) includes sinkers (6) which are driven to oscillate and which are fitted with yarn carriers (22a, 22b). In order to be able to control indivi...
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WO/1997/010569A1 |
A digital library of fabric models is created, preferably including digitized full-color images (74) and having associated a digital representation of positions that are located within and which characterize the models (75). A user may n...
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WO/1997/008372A1 |
A jacquard mechanism for a weaving loom, the jacquard mechanism including a group of heald knives (15) arranged side by side in a row and supported at opposite ends by a pair of knife support arms (10) extending longitudinally along the ...
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WO/1997/008373A1 |
The thread processing device (8) of a textile machine has at least one thread guiding device that moves a thread (4) back and forth between at least two positions (12, 14) by means of a thread guiding member (30, 32, 34). The thread guid...
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WO/1997/003237A1 |
A device for use in a dobby head comprising a lower plate (1) supporting hooks (2) and an upper portion supporting the selection device and movable relative to the lower plate (1). The device comprises members (3) provided with a project...
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WO/1996/038608A1 |
The invention concerns a selvage-forming device (1) for a mechanical loom with at least two thread-guide elements (2, 3) guiding selvage threads (8, 9). The thread-guiding elements are guided in longitudinal guides (6, 7) and are connect...
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WO/1996/036751A1 |
A device for forming a fabric edge with two doup ends and one stationary thread in which there are thread guides for the doup ends and the stationary thread, the doup ends can be twisted together after every second weft insertion with th...
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WO/1996/023092A1 |
A manual loom can be complemented by a device which makes possible computer-controlled weaving even in such simple looms. The device comprises a PC, a printed board control and a module block having air cylinders with appurtenant pistons...
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WO/1996/016211A1 |
Control device for controlling the position of Jacquard mechanism control pins (25) whereby such pins can be positioned in a desired configuration. The control device comprising a plurality of active positioning members (46) locatable se...
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WO/1996/012836A1 |
A neck cord including two members (11, 12) attached to the ends of the twines (3) and cords (5) to be joined together. The socket member (11) contains jaws (13) for engaging both the harpoon head (12a) of the plug-in tip (12), and a shut...
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WO/1996/006212A1 |
The heddles (5a) of the shaft device have each a thread eyelet (8) and end eyelets (6a, 7) arranged on both sides of the thread eyelet (8), by means of which they are arranged in rows on heddle slide bars (2a, 3a). At least the driving h...
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WO/1995/021282A1 |
In a process and device for passing new warp threads (16A) into a warp stop motion device (10) and/or shedding means (13) and/or a weaving reed (15), there is a winding element (33) that takes up the old warp threads (16) and, after wind...
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WO/1995/011327A1 |
A jacquard machine is disclosed for interlockingly lifting and lowering the warp threads in a mechanical loom without using harness threads. Also disclosed is a process for driving the disclosed jacquard machine. This jacquard machine ha...
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WO/1995/006767A1 |
Letters Patent of an equipment to form shed in flat weaver's looms in which the warp thread (F) is lifted by a vertical stick (1) provided with a ring (2) and an extension (3), pulled by a functional unit consisting of a solenoid (4), wi...
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WO/1994/029502A1 |
A device for forming a weave (twister) has at least one disk for receiving at least two warp threads and at least two spools for receiving the warp threads for the twister. The twister (2) is arranged on the mechanical loom (1) at a dist...
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WO/1994/025654A1 |
Two pairs of blade units (6, 7) fitted with vertical blades (8) are arranged in a frame (1) so as to move up and down in mutually opposite directions. Each blade unit of a pair is connected to a crank drive (15) via a lever (18) on one s...
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WO/1994/023103A1 |
Described is a half heald (1, 2) with essentially parallel arms (1a, 1b; 2a, 2b) which are joined together at one end, the outside edge of each arm (1a, 1b; 2a, 2b) having a shape (1d, 1f; 2d, 2f) designed to deviate the moving-hand thre...
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WO/1994/013871A1 |
Described is a device for producing a leno-weave selvedge, the device having a sliding block designed to hold at least one, but preferably two, crossing threads and at least one needle for the stationary thread. The needle and the slidin...
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WO/1994/009197A1 |
In the device described, a traction element (22) is joined to the yarn (6) to be controlled. A coupling (38) links the traction element (22) to a lifting device (32). The coupling (38) includes a link pin (40) which can reciprocate batwe...
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WO/1994/008081A1 |
A rotary heddle take-up carriage comprises a common drive shaft (1) which is kinematically connected to the main shaft (3) of the loom (4) by transmission of the rotational movement at a constant angular velocity; for this purpose the co...
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WO/1994/005839A1 |
A heald control system for moving individual heald (11) rods to an upper or lower shed position, the system including a plurality of stiff heald rods (11), at least one motive assembly (31) oscillating between upper and lower positions c...
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WO/1994/002671A1 |
The present invention relates to improvements in control devices for machinery controlled by Jacquard mechanisms, the control device being a mechanised Jacquard card or equivalent capable of being readily reconfigured to allow the contro...
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WO/1993/025744A1 |
A method and an apparatus capable of selecting needles by using a laminated piezoelectric actuator as a driving source and efficiently transmitting its driving force to a guide needle or a heald needle in a cloth making machine even when...
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WO/1993/025740A1 |
Forming part of a weaving machine are shaft frames (7) for the creation of open ( ) and closed warp thread sheds. The warp threads (2) lead from a thread magazine, via a back rest arrangement (3) and shaft frames, to feed rollers (16). A...
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WO/1993/016219A1 |
In the device proposed, the frame is designed as a guide element (3) for the yarn guide (4), the yarn guide (4) having a recess (3a) designed to accommodate the guide element (3).
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WO/1993/016220A1 |
A shed formation apparatus (10) which has increased flexibility and speed and finds particular application in automated reweaving of the ends of a fabric. The apparatus is generally comprised of a plurality of heddles (42) which will con...
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WO/1993/007317A2 |
A loom harness having nested pairs of cylinders. The pairs of cylinders are arranged in parallel fashion and offset in relation to one another on a rigid, stationary frame. Pillow blocks spaced along the frame support the cylinders. Flex...
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WO/1993/005217A1 |
An intermediate support (29) for a weaving heddle frame (30) in which heddle carrying rods (15, 17) are affixed to the frame staves (11, 13), and the support (29) transmitting both tensile and compressive forces between these rods and th...
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WO/1993/001337A1 |
A heald control system including a statically mounted heald hook retention device and a reciprocating heald hook, the retention device being located adjacent to the reciprocatory path of travel of the heald hook, the device and heald hoo...
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WO/1992/016678A1 |
A shedding device for a textile machine contains two lifting blades (120) which move to and fro antagonistically, two traction elements (121) which can be engaged and disengaged with the lifting blades (120) and an insertion device (12) ...
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WO/1992/016679A1 |
A shedding device for a textile machine contains two lifting blades (41) which move to and fro antagonistically, two traction elements which can be engaged and disengaged with the lifting blades (41), an insertion device (31) with a wedg...
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WO/1992/016680A1 |
A heald retention device (10) for a magnetically attractable latch or heald hook (30), the latch or hook being deflectable between a latching position and a non-latching position and being resiliently biased toward one of said positions,...
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WO/1992/009730A1 |
In the weaving shaft with releasable corner connectors a projection (2) on the side support (1) engages in the hollow space (3) in the shaft rod (4) and is secured by a clamping screw (5). The shaft rod (4) is made, preferably as a welde...
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WO/1991/019031A1 |
A tool which is composed of a steel material such as piano wire and brought into contact or rubbing relation with the yarn when the machine is operated, for example, knitting and sewing elements such as a knitting needle (1), sewing need...
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WO/1991/017291A1 |
To provide a detachable corner joint on a heald frame a projection (2) arranged on the side stay (1) is used, clamped in the heald stave (4) shaped as a hollow profile of the heald frame by means of a locking screw (6). Between the side ...
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WO/1991/012360A1 |
A releasable corner fixing for a weaving beam consists of a pin-shaped projection (2a) on the side support (1) which is secured to the rod (4) of the weaving beam which takes the form of a hollow section by a setscrew (5). The clamped pr...
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WO/1991/010764A1 |
The central connector rod (12), in particular for metallic heald shafts, passes through the upper heald shaft (10) and is anchored at its upper end to the upper heald shaft rod (10) in such a manner that it can be unscrewed from the lowe...
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WO/1991/010763A1 |
A device for coupling a heald frame with a heald frame support (5) has a toggle lever-type lock (8) articulated by means of a swivelling axis (13) to the upper end of the heald frame support (5). The lock has a paired lever consisting of...
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