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WO/1991/004936A1 |
A tension compensator for a textile strand (17) includes an electronic closed loop arrangement for use intermediate means (13) delivering the strand which may be at constant speed and a take up or other consuming apparatus such as a pack...
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WO/1991/001262A1 |
A device for supporting a wound yarn package (3A, 4A) during the unwinding of yarn from the package, the device having a central supporting spindle (9) on which a very lightweight tubular sleeve (15) is supported by means of low friction...
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WO/1990/015008A1 |
A braking or tension device for a moving rectilinear element, notably a textile thread, (1), includes two friction members (2, 3) between which said element passes (1), each of which is equipped with converter means, for example,, piezo-...
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WO/1990/010593A1 |
A thread brake (B) for controlling the tension of a running thread (Y) has at least one friction element (R) which acts on the thread and which is arranged on a holding device (H) in stationary carrier (T). The holding device (H) of the ...
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WO/1990/009625A1 |
Elements/functions forming part of a textile machine are controlled and supervised with the aid of a central unit, for example a computerized unit. Each feeder supplies information regarding its yarn/weft consumption to the unit, which a...
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WO/1990/009475A1 |
Elements/functions forming part of a textile machine are controlled and supervised with the aid of a computerized system. This comprises one or more units which serve the element/the function and which together with other units form a ne...
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WO/1990/009474A1 |
Elements/functions forming part of a textile machine are controlled and supervised with the aid of a computerized system. This comprises one or more units which serve the element/the function and which together with other units form a ne...
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WO/1990/009624A1 |
Elements/functions forming part of a textile machine are controlled and supervised with the aid of a computerized system. This comprises one or more units which serve the element/the function and which together with other units form a ne...
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WO/1990/007600A1 |
Yarn feed device for textile machines (2), in particular for automatic air jet looms, comprising a device (4) for storing and feeding yarn arranged between a supply device (8) and the insertion device (3) of the textile machine, as well ...
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WO/1990/007717A2 |
The process includes the following steps: a vibrational pulse is periodically generated on the thread (1); the propagation times of said pulse on the thread, viz. t1 for the propagation time over a predetermined path (D) upstream of the ...
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WO/1990/005206A1 |
A method and apparatus for winding yarn to produce a wound yarn package (40) having a variable density profile. The variable density profile in the wound yarn is produced by variably tensioning the yarn during the winding process by an e...
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WO/1990/004191A1 |
Apparatus is described for inhibiting fluid flow and fibre package (3) motion in a fibre blowing operation. The apparatus comprises a fluid flow passageway (8) with a valve (9), and a bypass passageway (7) for the fibre package (3) in th...
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WO/1989/012712A1 |
This invention relates to a method and apparatus for continuously producing a long bias fabric (18) comprising the steps of producing a cylindrical fabric (7) by a ring-like loom (1), withdrawing the cylindrical fabric (7) from the ring-...
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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)...
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WO/1988/007018A1 |
A device for detecting a yarn movement has a yarn guiding unit (6) which smoothly guides the moving yarn (5) and a converter (15) co-operating with the said unit for the production of an electric signal. To improve the signal-to-noise ra...
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WO/1987/007882A1 |
A device for deposition of a filamentary material comprises two reciprocally movable parallel plates (1 and 2), a stable thread guide (12) of a discharging pair (13), a thread distributor (4) provided with a guide (5) for the thread and ...
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WO/1987/000562A1 |
For measuring the tension of a yarn layer (10) or of a warp (11) in an automatic loom or similar, a vibratory component (20) which can pivot around an axis (23) is arranged in the region of the layer of material from a straight line. The...
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WO/1986/005468A1 |
In a process for the winding of an extruded profile of elastic and/or flexible material, particularly soft plastic, which is given off continuously from an extruder, the extruded profile is automatically transferred to a winding station ...
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WO/1986/005566A1 |
The device for braking the unwinding of an elongated element such as a hose or a cable comprises at least a member (13) such as a cable susceptible of being helically wound about the element to be braked (2) and having its extremities ea...
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WO/1986/000874A1 |
A filament tensioner for controlling the tension of filament or roving (12) as it is wound onto an article (14) includes means for sensing the tension in the filament as it is being transferred from a spool (42) and means coupled to the ...
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WO/1986/000605A1 |
A method of and apparatus for winding a strand of material such as textile yarn in which a single strand (T) is advanced from a supply package by a variable speed electrical drive (15) associated with a takeup (12) while being guided fro...
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WO/1986/000283A1 |
An inner duct (30) which can fit inside a duct (10) and extend along a length thereof for receiving communication cable, particularly a light-guide cable. The inner duct has a continuous side wall with protruding ribs (35, 36) on the ins...
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WO/1985/003061A1 |
In conventional reel tension control, it has been impossible to control reel tension ratio over a wide range exceeding 1:10, with a single D.C. motor. Hitherto, therefore, various measures have been taken for attaining such a high ratio ...
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WO/1985/002168A1 |
A tape deck (10), which incorporates a non-contacting take-up reel rotation sensing means (102) and associated sensing circuit (100) for enabling the capstan (21) and take-up reel (22) drive mechanism. A magnetic field sensor (100) is po...
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WO/1985/001038A1 |
An apparatus for taking up a strip sheet (S) discharged from, for example, a cutting part of a sheet winder. In an apparatus which takes up a strip sheet being discharged on a bobbin (7) while moving the strip sheet in a reciprocating ma...
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WO/1983/002765A1 |
A bobbin assembly (10) for simultaneously dispensing a plurality of wires and controllably maintaining a predetermined tension on the wires. In the construction of a high pressure, multi-ply, wire reinforced hose, it is necessary that ea...
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WO/1983/001468A1 |
Wire payoff devices (10) which are used in conjunction with bobbin supporting cradles typically found in wire stranding and cabling machines such as high speed tubular stranders, bow or skip stranders and planetary stranders. The payoff ...
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WO/1982/003915A1 |
The device for measuring the tension of moving wire has an elongated slot (9) wherein the wire (13) moves, a loud-speaker (8) and a detector (10) are arranged on the sides of the slot and connected to an amplifier (12).
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WO/1981/003652A1 |
A cable-wrapping apparatus is provided for applying cable (26) to a toroidal, non-cylindrically-shaped body (10) under uniform tension and with a uniform spacing. The machine includes a shuttle (20) rotatable about a transverse section o...
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WO/1981/003322A1 |
An apparatus (1) for controlling the tension on yarn withdrawn from a mass of compacted yarn within a confined space has a yarn guide element (2) with a tubular wall portion defining the confined space for guiding and for accumulating a ...
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WO/1981/002726A1 |
A method and apparatus for controlling the simultaneous winding of glass strands (18, 20) into more than one package (30, 32) by sensing when a first package (18, 20) has reached a predetermined size, sensing when a second package (18, 2...
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WO/1981/000096A1 |
Braking apparatus (36) for a supply spool (30) whereby material (12) drawn from the spool (30) will have a relatively uniform tension. The braking apparatus (36) includes a follower roller (40) in contact with the material (12) on the sp...
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WO/1980/002548A1 |
During winding of coils having a non circular shape, the length of wire required per time unit to obtain a faultless winding varies periodically. If the winding rotation speed is high and if the ratio of the sizes of the coil to be wound...
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WO/1980/001272A1 |
In a method for removing a yarn (207) wrapped around a buffer (206) and for winding the yarn on a winding spool (209) to form a yarn package a transverse displacement of the yarn is developed to compensate for tension variations. This tr...
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WO/1980/001172A1 |
A circular loom controls the tension of a warp by a unit for feeding the warp through the contact frictional force with a yarn and a yarn guide having an elastic member for absorbing variations in tension. A dancing lever (40) having a w...
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JP2024032485A |
An object of the present invention is to provide a winding tension control device that suppresses excessive fluctuations in tension generated in a wire rod wound around a winding frame. [Solution] Tension application that applies tension...
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JP7445658B2 |
A device (100) for braking a conductor. The device (100) comprises a braking element (10), which is able to be put into an operative connection with a conductor guided in a conveying direction of the device (100), and a contact pressure ...
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JP7425127B2 |
To provide a device for drawing and winding a plurality of yarns in a melting spinning process.This device comprises: a godet carrier (5) for storing at least two godets (6) each having a godet casing (6.1) to be driven; and a yarn layin...
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JP2024010846A |
An object of the present invention is to suppress the occurrence of slippage of an optical fiber on the surface of a roller rotationally driven with a predetermined torque, and to suppress the breakage of the optical fiber. [Solution] An...
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JP7416892B2 |
A tensioning system, method, and article of footwear includes a motor, a reel, and a transmission configured to transmit torque from the motor shaft to the reel shaft along a torque path to drive and rotate the reel shaft. The transmissi...
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JP2023183002A |
An object of the present invention is to provide a thread winding device that is capable of accurately determining the condition of the thread on a guide roller and, in turn, capable of forming a high-quality thread body. [Solution] A fi...
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JP7403394B2 |
A spindle unit includes a swing mechanism fixed to a fixed frame, a support member swingably supported by the swing mechanism, a spindle main body and an electromagnetic brake supported by the support member. The spindle main body rotate...
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JP2023167509A |
To provide a fiber bundle sending-out mechanism 10 that can stably and reliably send out a fiber bundle F in which a large number of long fibers are aligned.The fiber bundle sending-out mechanism includes: a drive roller 1 that is rotata...
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JP7357428B2 |
To keep constant the tension of a wire wound on a core even if the winding speed of the wire in the core fluctuates extremely.A wire winding device 10 comprises: a core 12; a wire delivery mechanism 21 feeding a wire 13 to the core 12; t...
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JP2023128454A |
To provide a method of manufacturing an optical fiber which suppresses variation of a coating thickness deviation of an optical fiber, etc.A method of manufacturing an optical fiber includes the steps of: melting an optical fiber base ma...
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JP7342003B2 |
An apparatus for tensioning and threading an optical fiber includes a first roller, a second roller, a belt that wraps around the first and second rollers, and a third roller. The belt may be in direct physical contact with the first and...
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JP7337830B2 |
Transport system which makes to transport a wire or sheet of any length and with the required quality to the location of the use of the wire or the sheet. The transport system has a transport platform, a receptacle for the wire or the sh...
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JP7336825B2 |
To keep constant the tension of a wire wound on a core even if the winding speed of the wire in the core fluctuates extremely.A wire winding device 10 comprises: a core 12; a wire delivery mechanism 21 feeding a wire 13 to the core 12; t...
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JP2023121746A |
To provide a winding device capable of measuring and monitoring a tension value occurring during a winding process of a substrate (an electrode plate and/or a separation membrane) having a short width and a low tension in real time and p...
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JP7327010B2 |
To be able to remove fiber bundle slack under various conditions and to stably suppress fluctuations in fiber bundle tension.The filament winding device, which simultaneously winds a plurality of fiber bundles F onto a liner, is equipped...
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