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WO/1997/048548A1 |
Festoon apparatus (16) having upper (28) and lower (34) sheave assemblies mounted for vertical movement upon a support column (40) for supply and withdrawal of tire bead material. The upper sheave assembly (28) is supported near the top ...
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WO/1997/044639A1 |
In order to control a digital sensor (S) which responds with a sensor element (H) at least to variations in a magnetic field (M) and emits different output signals (Y) which are sampled at predetermined times (t1, t2, t3), the analogue r...
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WO/1997/037810A1 |
A volumetric feed control apparatus (10) for a build material element such as a filament (20) used in a three-dimensional modeling machine (12) having an application tip (17) includes a pair of feed rollers (14) feeding the filament (20)...
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WO/1997/037247A1 |
An opto-electronic device (S) for detecting the movement of a thread (Y, 10) passing transversely through a scanning region (11) on the storage drum (3) of the thread feed (F), with at least one light source (L) directed on the scanning ...
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WO/1997/037069A1 |
In an axial disc brake (B), especially for a thread feed, having dynamically balanced and dimensionally stable braking surfaces (1, 2) pressed against each other yieldingly by under a predetermined pressure, one of which has a central wi...
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WO/1997/036817A1 |
In a thread feed (F) with a stationary storage drum (T) having at least one cylindrical closed circumferential section (8) and a stationary annular thread control member (S) surrounding the circumferential section (8), the thread control...
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WO/1997/035793A1 |
A proximity sensor (H) with a sensor component (16, 17), which is fitted in a holder (22) is directed on the range of movement of a magnet (28) movable in relation to the Hall element (16) and can be caused to respond by the magnet (28),...
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WO/1997/034035A1 |
The invention concerns a thread-delivery apparatus (F) with a storage drum (1), a housing boom (6) which is rigid with the housing, and a controlled thread-draw-off brake (B) which is mounted in the housing boom (6) in an axially adjusta...
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WO/1997/033025A1 |
The invention concerns a thread-delivery device (R) comprising: a storage drum (T) which is held in a stationary manner on a housing (1); a rotatable take-up tube (3) which is disposed between the housing (1) and the storage drum (T) and...
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WO/1997/031851A1 |
The invention relates to a conveyor device for drawing or pushing travelling elements (1) which can be especially thin. The conveyor device can be used without any modifications for travelling elements of the widest possible range of dia...
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WO/1997/021620A1 |
The invention relates to a method for monitoring scanning conditions during control of a yarn feeder which has a storage surface (2) for the yarn (Y), a drive motor (15), a sensor device (7) with at least one sensor (S) aligned on a scan...
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WO/1997/019376A1 |
The invention relates to a method and arrangement for levelling out tension variation of an optical fibre when the fibre is wound on or off a reel, the basic tension of the fibre being provided by means of a dancer. To allow tension to b...
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WO/1997/017277A1 |
The invention relates to yarn feeder (F) with a storage drum (T), an unwinding brake (A) which has a storage drum (T) counter-braking surface (G) continuous in the peripheral direction and coaxial to the axis (X) of the storage drum and ...
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WO/1997/011903A2 |
The disclosure relates to a feed device (1) for a thread-type winding material (25). With the proposed feed device, a minimum reserve of winding material (25) can be maintained in a storage winding (27) in an economical way which prevent...
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WO/1997/010458A1 |
In a pneumatic valve device for a thread-feeding machine (F) with a housing (G), there are at least two valves (V1, V2) in flow channels (12, 25) which lead to several consumers (D1, D2, Z). Of these mutually separate flow channels (12, ...
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WO/1997/009263A1 |
A yarn-feeding device (F) comprising a stationary housing (1) and a rotatably driven reeling element (9) with an outer ring-like lip (11) that overlaps an inner housing flange in an axially open slot (S). At at least one point on the per...
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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/1997/004151A1 |
In a process for scanning yarn having a predetermined length and intermittently unwound from a yarn reserve wound (3) around the feeding drum (2) of a yarn-feeding device (F) for mechanical looms (L), a sensor (S) is used whose yarn (Y) ...
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WO/1997/003908A1 |
A yarn feeding device (F) has a housing (1), a housing bracket (2) and a holder (5) arranged in the housing bracket for a ring-shaped yarn-tensioning body (4) that has at least one yarn-tensioning element that can be axially pressed agai...
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WO/1997/003907A1 |
A thread feed (F) with a thread brake holder (H) in a housing extension (2, 2a) has a support (6a) for a holder (5) of the thread brake body (4) and a movement drive with a cylindrical piston (6b) movable in a cylinder (7) to move the th...
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WO/1997/003012A1 |
An optoelectronic sensor (S) for detecting a weft yarn passing through a scanning zone (3) has at least one light source (L, L'), at least one photoelectric receiver (R1, R2) that is sensitive to variations in light intensity and is conn...
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WO/1997/000342A1 |
A transport roller (10) is provided and a press roller (12) is forced against said transport roller to grip a thread (26). In order to simplify adjustment of the transport speed while keeping the speed of the transport roller constant, a...
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WO/1996/035834A1 |
An apparatus for controlling the rotation speed of a yarn windings storage drum (1) comprises a motor for driving said drum; a scanning device sensitive to the quantity of reserve windings on the drum, whose sensed signals are processed ...
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WO/1996/031428A1 |
The present invention relates to a yarn delivery system comprising a yarn package holder (32) of a rotating type; a yarn accumulator (2) comprising means (6, 8, 10, 12, 14) for defining a volume (4) in which a length of yarn (22) can acc...
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WO/1996/030686A1 |
Improvements relating to apparatus for diverting a pipeline or other elongate member about an arcuate path, most particularly for diverting a rigid pipeline (300) from a horizontal assembly axis to a desired launch angle from a marine pi...
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WO/1996/028594A1 |
The invention concerns a delivery device (F) for a thread (Y), said device comprising a storage drum (T) to which the thread (Y) is fed tangentially by means of a spool drive. The thread can be stored on spools in a store (S) and unwound...
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WO/1996/019608A1 |
A sewing machine performing sewing with many kinds of threads comprises a plurality of thread supply sources, a thread selecting device (A) for selecting any one from a plurality of threads supplied from the thread selecting device to ex...
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WO/1996/017978A1 |
The anticorrosive treatement process for braided cables and drive system comprises, starting from a braided cable with a layer of residual zinc originating from the zinc deposition or galvanisation of the wire which has subsequently been...
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WO/1996/017701A1 |
The object of the invention is to develop a method and device which enable high levels of precision to be attained whilst simultaneously minimizing waste in spring manufacture even when the values of the wire parameters fluctuate. To thi...
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WO/1996/015970A1 |
Method and apparatus are disclosed to simultaneously feed yarns having different properties such as, but not limited to, color, dyeability, and texture to textile manufacturing equipment such as, but not limited to, tufting machines, loo...
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WO/1996/015061A1 |
The invention is an apparatus (10) for positioning and gripping tubular product (12) such as in a cutting machine comprising a frame (14), a pair of juxtaposed, inwardly facing guides (100, 102) adjustably mounted on the frame, a pulley ...
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WO/1996/009425A1 |
The invention concerns an improvement to an arrangement for spinning continuous threads from synthetic filaments which generally comprises a device containing both a winder and an assembly comprising roller and godet units. The height of...
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WO/1996/006687A1 |
An ejection nozzle for transport of fibre thread pieces by means of compressed air, e.g. reinforcement material for manufacturing fibre reinforced plastic products, from a cutter to a moulding cavity. The nozzle is provided with a common...
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WO/1995/035211A1 |
An apparatus (10) in which material to have elastic (24) applied thereto is carried by a first conveyor (46) in one direction along a flow path (20). An elastic conveyor extending transversely of the material flow path (20) is operable t...
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WO/1995/030033A1 |
Pre unwinding device for use in a spoolless weaving loom, using a woofinjector which device comprises a winding body (5) with a variable adjustable diameter situated within a thread receiving cylinder (16) in which a thread stopping devi...
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WO/1995/028348A1 |
The invention relates to a thread store with a substantially cylindrical drum (2) for the winding and unwinding of circumferentially laid thread turns (3) and a central thread draw-off eye (4) for the overhead withdrawal of the thread (5...
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WO/1995/024355A1 |
A yarn tension device (E) has a resilient, circular ring-shaped braking member (12) provided with a braking surface (13) which extends in the peripheral direction and can be applied under axial pre-tension (V) against a circular draw-off...
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WO/1995/024521A1 |
A weft feeder in which a variable-diameter drum (11) receives from a windmilling arm (12) multiple turns of thread that form a weft reserve (RT), and in which a variable-diameter swift (14) is associated with the drum to transport the tu...
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WO/1995/021787A1 |
A thread feeding buffer for feeding a fibre thread (15) from a magazine roll (14) to a feed apparatus at a robot arm which is freely movable in the room. The thread feeding buffer comprises thread brake means (16, 19, 20) and at least on...
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WO/1995/020538A1 |
The present invention relates to a method and apparatus for reducing catenary during winding of a fiber bundle (12, 112) which includes a plurality of fiber strands into a wound package. The method includes: applying substantially equal ...
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WO/1995/020700A2 |
The proposed controllable yarn brake for a yarn feed device has actuating elements (10, 11) connected to a control member (12) and designed to ensure controlled movements of the yarn braking element (8), these actuating elements using th...
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WO/1995/017986A2 |
An eyewinder system (10) has stations (100-108) for straightening, bending, measuring and transporting a wire (11) to form an eye wire (109). A controller (120) controls each station. Using information from tension and length measuring s...
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WO/1995/018059A1 |
Device to control the yarn at the outlet of yarn feeders, particularly antiballoon device for weft yarn feeders of looms, of the type consisting of an element (10) having a substantially frustoconical surface. A plurality of ribs (11) pr...
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WO/1995/016628A1 |
Upon determining the movement of a thread supply boundary on the storage surface of a storage body of a thread storage and feed device, different scanning properties of at least two circumferentially offset circumferential sections of th...
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WO/1995/012017A1 |
A yarn feeding device with a continuously adjustable yarn pulling-off tension for textile machines, in particular textile machines with an irregular yarn consumption, has a storage body (9) driven by a motor that conveys the yarn without...
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WO/1995/008175A1 |
A method of stranding elongated elements into a strand of reverse twists according to the invention is based on that, that a bundle of elements is inserted into a winding flyer (7), producing the first twist in the bundle and winding the...
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WO/1995/008013A1 |
In a projectile or gripper shuttle loom (L) comprising a weft-thread delivery device (S) with an overend-unwinding delivery unit (F) that has a stationary, brakeless drum (4), comprising also a take-down eyelet (E) arranged coaxially dow...
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WO/1995/004697A1 |
A method of and apparatus for feeding an elongate flexible element lengthwise through a guide means from a supply station (14) to a delivery station (10), wherein respective feed means are provided at each of the stations and are operate...
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WO/1995/001939A1 |
A device for feeding out reinforcement fibres at production of thermosetting plastic products, which device includes at least one magazine spool for a fibre thread (15), and guiding means (17, 18, 19) for guiding the fibre thread to a fi...
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WO/1995/000431A1 |
Device to feed the yarn to machines making use thereof, particularly the weft yarn (T) to gripper or projectile looms, of the type in which the yarn to be fed is unwound "in d�fil�" from a reserve (R) wound on a drum (3) onto the out...
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