EP1785383B1 - Frein de fils - Google Patents

Frein de fils Download PDF

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Publication number
EP1785383B1
EP1785383B1 EP06021154A EP06021154A EP1785383B1 EP 1785383 B1 EP1785383 B1 EP 1785383B1 EP 06021154 A EP06021154 A EP 06021154A EP 06021154 A EP06021154 A EP 06021154A EP 1785383 B1 EP1785383 B1 EP 1785383B1
Authority
EP
European Patent Office
Prior art keywords
yarn
braking
brake
yarn brake
nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP06021154A
Other languages
German (de)
English (en)
Other versions
EP1785383A1 (fr
Inventor
Per Ohlson
Andrea Maffeo
Kurt Arne Gunnar Jacobsson
Fiorenzo Ghiardo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iropa AG
Original Assignee
Iropa AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Iropa AG filed Critical Iropa AG
Publication of EP1785383A1 publication Critical patent/EP1785383A1/fr
Application granted granted Critical
Publication of EP1785383B1 publication Critical patent/EP1785383B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/34—Handling the weft between bulk storage and weft-inserting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
    • B65H59/20—Co-operating surfaces mounted for relative movement
    • B65H59/22—Co-operating surfaces mounted for relative movement and arranged to apply pressure to material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/53—Auxiliary process performed during handling process for acting on performance of handling machine
    • B65H2301/531—Cleaning parts of handling machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2555/00—Actuating means
    • B65H2555/10—Actuating means linear
    • B65H2555/13—Actuating means linear magnetic, e.g. induction motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/30—Facilitating or easing
    • B65H2601/32—Facilitating or easing entities relating to handling machine
    • B65H2601/321—Access
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/50—Diminishing, minimizing or reducing
    • B65H2601/52—Diminishing, minimizing or reducing entities relating to handling machine
    • B65H2601/524—Vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • the invention relates to a yarn brake specified in the preamble of claim 1 species, and a method according to claim 14.
  • the thread brake according to EP 0 498 758 A is provided on the cover or on the brake housing with a compressed air cleaning system that blows air jets transversely to the direction of thread travel from the nozzles into the braking zone.
  • a known yarn brake for a looper weaving machine has in the housing to connections leading compressed air ducts for nozzles, which open on the longitudinal side of the braking zone defined between the brake disc and the braking surface
  • a yarn brake in which a fixed brake disk is loaded by a movable brake disk, which is acted upon by a spring.
  • a housing part of the yarn brake, which contains the biasing spring and the movable brake disk, can be pivoted from an operating position of the yarn brake over 90 degrees in order to clean the yarn brake can.
  • the invention has for its object to provide a yarn brake and a method for their cleaning, which meet the requirements dictated by the practice in terms of compressed air cleaning efficiently and in a structurally simple manner.
  • the nozzle in the outlet side cheek has a blowing direction opposite to the thread running direction.
  • impurities are effectively blown away, and not promoted by the entire braking zone.
  • the pneumatic cleaning device for selectively operating the pneumatic cleaning device, the, for example, connected to a solenoid valve, nozzle is connected to an actuation control device.
  • the actuation control device activates the nozzle for blowing out compressed air at the optimum time each time, for a desired period of time, and for example with a desired intensity, corresponding to the working cycles of the weaving machine.
  • Thread guide elements advantageously define the thread running path through the thread brake.
  • At least the brake disc is acted upon in a controlled manner corresponding to the duty cycle of the weaving machine electromagnetically.
  • At least one spring can be provided between the underside of the hinged lid and the brake disk.
  • the spring should consist of damping material, such as polyurethane, foam, elastomer or a dead rubber material, or at least contain a Dämpfgan of a damping material.
  • the spring may be an S-shaped polyurethane lip which extends approximately over the width of the brake disc.
  • the cleaning effect can be intensified by arranging a plurality of nozzles along the longitudinal edge region of the braking zone, wherein the nozzles can have relatively small outlet cross sections for the efficient handling of the compressed air.
  • the nozzle is expediently mounted in at least one yarn guide element containing the yarn brake, the blowing direction of which is approximately parallel to the yarn path and in the plane of the braking zone laterally offset relative to the yarn path in the outlet side.
  • the compressed air from the nozzle acts on the braking zone next to the thread running path in the braking zone, where impurities accumulate, while the thread running path is kept free in any case by the running thread.
  • the nozzle can be mounted directly in the thread guide element.
  • the yarn guide element can form a replacement part with the mounted nozzle, which is replaced by a conventional yarn guide element, if the yarn brake is to be equipped with a pneumatic cleaning device later.
  • the actuation control device is expediently connected to a control device of the thread brake and / or the control device of the weaving machine.
  • a solenoid valve is even controlled directly by the control device of the control brake or the control device of the loom.
  • multiple yarn brakes can be connected in a yarn processing system with their pneumatic cleaning devices to a common solenoid valve, although a solenoid valve for each yarn brake or a solenoid valve on each yarn brake, the preference is given because the yarn brakes are disabled at different times.
  • a cleaning cycle can take place in such a way that compressed air is constantly blown out, or alternatively with compressed air pulses.
  • the actuation control device expediently has a programming section with which the cleaning cycles can be set corresponding to deactivation cycles of the thread brake and / or the working cycles of the weaving machine.
  • Particularly expedient forms the nozzle with the solenoid valve and a compressed air connection between the nozzle and the solenoid valve mounted on the thread brake or mounted cleaning device kit.
  • the thread brake is provided from the outset with mounting devices for the kit, a subsequent conversion of the thread brake on a thread brake with pneumatic cleaning device is possible at any time.
  • the method is expedient because the cleaning optionally takes place when, corresponding to the working cycle of the loom with a minimum of compressed air, the cleaning effect is most efficient.
  • a yarn brake B in the Fig. 1 and 2 has a block-shaped housing 1 with an integrated solenoid housing 16.
  • a transverse passage 2 of the housing is used to set the thread brake B, for example on a support rod.
  • the thread brake can be fixed with a mounting plate 3, for example, on a housing arm of a yarn feeding device, not shown, and secured with positioning pins 4.
  • a compressed air connection 5, for example in the mounting plate 3, is used for selectively supplying a compressed air cleaning system R of the yarn brake B.
  • the housing 1 has lateral cheeks 6, 7 with thread guide elements 8 (eyelets), the yarn path W through the yarn brake B. define.
  • thread guide elements 8 eyelets
  • a hinged lid K which can be on a handle 9, for example, a bending, designed as a hinged hinge adjusting axis S on the housing 1 from the closed position shown.
  • the adjusting axis S is approximately parallel to the yarn path W and is laterally offset relative to this.
  • the adjusting shaft S is located next to a fixed braking surface 17.
  • a brake plate L is loosely positioned, which in the braking zone 12 (FIG. Fig. 2 ) can cooperate with the fixed brake surface 17 on the solenoid housing 16.
  • the yarn path W runs, for example, in addition to the width center of the brake disk L.
  • a stop surface 13 is provided for the hinged lid K, in which this in the unfolded position ( Fig. 3 ) is held in contact by an elastic latching.
  • a spring F which generates a base load, with which the brake plate L is pressed in the closed position of the hinged lid K resiliently against the fixed braking surface 17.
  • the yarn brake B has the example incorporated, pneumatic cleaning device R.
  • Fig. 3 shows at least one nozzle 27 in the housing 1, to the pressure supply 5 of the Fig.1 and 2 is connected and from outside the braking zone 12 a cleaning air jet 28 or air jet pulses, eg in the inlet side E, emits. It is expedient to provide at least one nozzle 27 on the inlet side E of the yarn brake, and possibly another nozzle, not shown here, on the outlet side A. It is also possible to provide at least one nozzle 27 or 27 'only at the outlet side A, which is opposite to the thread running direction blows.
  • adjusting axis S for example, on the inlet side E or the outlet side Ader yarn brake B arranged approximately perpendicular to the yarn path W and parallel to the fixed braking surface 17.
  • a suitable location for the adjusting axis S is, for example, the cheek 6 or 7 with the thread guiding element 8.
  • the adjusting axis S can be offset in the vertical direction to the yarn path W, so that the opened hinged lid K completely releases the braking zone 12.
  • the closed position of the hinged lid can be defined by a stop 18 "which rests on the other cheek 7 or 6.
  • the hinged lid K could alternatively also be articulated on the housing 1 or on the magnet housing 16.
  • the brake disk L is then if necessary. Aired from the fixed braking surface 17, so that the compressed air dissolves deposited impurities efficiently and removes.
  • the spring F in 3 and 4 It consists of a damping material such as polyurethane, foam, or a dead plastic or rubber material, so that it pressurizes the brake plate L and suppresses oscillations.
  • the spring F may be a polyurethane lip 26 of approximately S-shaped cross-section extending transversely across the brake disc L, conveniently across the entire width, and fixed to the underside of the flip-top K.
  • Other damping materials could also be used for the spring F. In the case of a steel spring F, such as spiral spring, this could be equipped with a damping insert, for example, from one of the above-mentioned materials.
  • the adjusting axis S could deviate from the direction of travel with the thread running path Fig. 4 be arranged on the outlet side A.
  • the thread brake B can be used in any position in the room.
  • the in the Fig. 1 . 2 shown location is also favorable because of gravity self-cleaning.
  • a special compressed air cleaning device R incorporated into the yarn brake B.
  • At least one nozzle 27 opens approximately below the longitudinal edge region of the braking zone of the brake disk L and fixed braking surface 17, on the side facing the housing 1 of the fixed braking surface 17, here for example with approximately vertical discharge direction.
  • a throttle gap 30 is provided which is delimited by the longitudinal edge of the brake disk 7 facing the housing 1 and an approximately vertical surface 29.
  • the throttle gap 30 is dimensioned so small that the brake disk L does not contact the surface 29 at all or not appreciably at the ventilation movements caused by the application of compressed air.
  • An emerging from the nozzle 27 air jet (or air jet pulses) is indicated at 28.
  • the nozzle 27 in Fig. 5 or 27 'in Fig. 4 and 6 is connected via a supply line 31 to a solenoid valve 32 and the connection of the compressed air supply.
  • the solenoid valve 32 is controlled via a control line 33 by an actuation control device 34, for which optionally a programming section 35 is provided.
  • the operation control device 34 may be connected to the control device (not shown) of the yarn brake B and / or the textile machine, here a weaving machine T, for example, to the nozzle in response to the magnetic deactivation of the yarn brake B and / or the operating cycles of the loom T. activate, ie then blow out compressed air.
  • a cleaning cycle is carried out, for example, after the shed closed and the magnet of the yarn brake was at least partially de-energized. This can be done after each entry, or in a programmed way (using the programming section 35) after a predetermined number of entries and / or at random.
  • the compressed air cleaning devices R of multiple yarn brakes B could be connected together, although one solenoid valve per yarn brake may therefore be appropriate because the multiple yarn brakes of the same loom are activated or deactivated at different times.
  • the at least one nozzle 27 ' mounted in the drain side cheek 6 and laterally offset in the plane of the braking zone with respect to the yarn path W approximately in the braking zone.
  • the nozzle 27 ' is fixed in a mounting device, eg a holding bore 44, which is located in the cheek 6.
  • the nozzle 27 'could be structurally integrated into the thread guiding element 8 or inserted into a bore provided there.
  • a block 37 is attached to preformed mounting devices 45, which consists of the solenoid valve 32 with actuating magnet 38 and connector lugs 39.
  • the solenoid valve 32 may have a vent 40.
  • a T-connector 41 is provided, to which a compressed air line 43 from the terminal 5 of the pressure supply, and a compressed air line (a hose) 42 are connected to the nozzle 27.
  • a compressed air line 43 from the terminal 5 of the pressure supply
  • a compressed air line (a hose) 42 are connected to the nozzle 27.
  • nozzle 27 instead of only one nozzle 27 'could be provided, for example, approximately in the plane of the braking zone, a plurality of nozzles.
  • the nozzle 27 ' is for example subjected to compressed air when the yarn brake B is magnetically de-energized and / or the yarn has come to a standstill along the yarn path W.
  • existing impurities are blown away in the region of the brake zone, with the loosely held on the pin anchors brake plate L, also exploiting the compressed air spreading effect in the divergent aufklaffenden Outlet side, relative to the fixed braking surface 17 can move or ventilate.
  • the control of the pneumatic cleaning device R takes place in coordination with the deactivation of the yarn brake and / or in coordination with the operating cycle of the weaving machine.
  • the blowing direction opposite to the thread running direction is advantageous.
  • the nozzle 27 can be acted upon continuously or pulsating with compressed air.
  • the solenoid valve 32 is suitably a 2/2-way valve, which is held by a valve spring in its shut-off position and switched on energizing its magnet 38 in the passage position.
  • the solenoid valve is combined with a pressure or Méneinstellvorraum for the compressed air.
  • a manual actuation of the solenoid valve 32 could be provided in order to actuate this manually if required, for example in order to specifically remove stubborn impurities, if necessary with a slightly raised hinged lid K.
  • the yarn brake B is in Fig. 6 provided from the outset with the mounting devices 44, 45 to the compressed air cleaning device (expedient to build a kit from the solenoid valve 32, the compressed air connections 42, 43 and the nozzle 27 ') as needed on the thread brake B (retrofit kit), eg for the case that in the weaving machine T first thread qualities are processed, which can produce critical impurities for the function of the thread brake.
  • the solenoid valve 32 could be installed separately from the yarn brake B, or is a connecting line to the nozzle 27 'laid by a solenoid valve of a valve block or a common thread brakes all solenoid valve.
  • the compressed air cleaning devices R of the figures can be optionally combined into the yarn brake B integrated.
  • the design-related gaping outlet side A, 46 (eg Fig. 4 ) of lamellae thread brakes (the braking surfaces are separated behind the braking zone from each other, because at least one bend or bevel is provided or the brake disc has a curved course) is particularly useful for cleaning with compressed air by blowing against the thread running direction to remove impurities efficiently. Therefore, a compressed air cleaning device R with blowing direction of the nozzle 27 'in the outlet side A not only useful for example, magnetically controlled slat thread brakes B, but also for uncontrolled slat thread brakes (leaf tensioner) with a brake disc and fixed braking surface or two compliant against each other pressed brake plates, or with round plates that also form a gaping outlet side A with their bent plate edges.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
  • Braking Arrangements (AREA)
  • Control Of Stepping Motors (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Pivots And Pivotal Connections (AREA)

Claims (14)

  1. Frein de fil (B) pour un métier à tisser (T), comprenant au moins une lamelle de frein (L) qui peut s'appliquer de manière élastique dans une zone de freinage (12) contre une surface de frein fixe (17) ou une autre lamelle de frein, laquelle lamelle de frein (L) forme, avec la surface de frein fixe (17) ou l'autre lamelle de frein, un côté de sortie (A, 46) s'ouvrant de manière divergente dans la direction de déroulement du fil, et un dispositif de nettoyage à l'air comprimé (R) présentant dans le frein de fil (B) au moins une buse (27, 27') qui peut être raccordée à une source d'alimentation en pression, caractérisé en ce que la buse (27, 27') est montée avec un sens de soufflage opposé à celui du déroulement du fil en dehors de la zone de freinage (12) à proximité du côté de sortie et en ce que, pour le dispositif de nettoyage à l'air comprimé (R), il est prévu un dispositif de commande d'actionnement (34) destiné au soufflage commandé au choix d'air comprimé dans la zone de freinage pour des cycles de nettoyage en fonction de cycles de travail du métier à tisser (T).
  2. Frein de fil selon la revendication 1, caractérisé en ce qu'il est prévu, devant un côté d'entrée (E) et derrière le côté de sortie (A), des éléments de guidage de fil (8) solidaires d'un boîtier et définissant la trajectoire (W) du fil.
  3. Frein de fil selon la revendication 1, caractérisé en ce que la lamelle de frein (L) peut être appliquée au moins par voie électromagnétique contre la surface de frein fixe (17).
  4. Frein de fil selon la revendication 1, caractérisé en ce que la lamelle de frein (L) est maintenue de par son mouvement propre sur un couvercle à charnière (K) et en ce qu'au moins un ressort (F) sollicitant la lamelle de frein (L) est disposé sur la partie inférieure du couvercle à charnière (K).
  5. Frein de fil selon la revendication 4, caractérisé en ce que le ressort (F) est constitué d'un matériau d'amortissement, de préférence du polyuréthanne, de la mousse, un élastomère ou un matériau caoutchouteux relativement insonorisant, ou contient une garniture d'amortissement en matériau d'amortissement.
  6. Frein de fil selon la revendication 5, caractérisé en ce que le ressort (F) est une lèvre (S) en polyuréthanne en S qui s'étend le long de la partie inférieure du couvercle à charnière (K) dans la direction transversale sur à peu près la largeur de la lamelle de frein (L).
  7. Frein de fil selon la revendication 1, caractérisé en ce qu'il est également prévu au moins une buse (27) dans une zone de bordure longitudinale de la zone de freinage (12).
  8. Frein de fil selon la revendication 2, caractérisé en ce que la au moins une buse (27') est montée dans la joue (6, 7) contenant l'élément de guidage de fil (8) et en ce que le sens de soufflage est dirigé à l'opposé du sens de déroulement du fil à peu près parallèlement au trajet (W) du fil et dans le plan de la zone de freinage (12) latéralement décalé du trajet (W) du fil par le côté de sortie (A, 46) à peu près dans la zone de freinage.
  9. Frein de fil selon la revendication 2 ou 8, caractérisé en ce que la buse (27') est montée dans l'élément de guidage de fil (8).
  10. Frein de fil selon au moins l'une quelconque des revendications 1 à 9, caractérisé en ce que la buse (27, 27') est raccordée à une électrovanne (32) qui est elle-même raccordée à la source d'alimentation en pression, l'électrovanne étant reliée au dispositif de commande d'actionnement (34) qui, à son tour, est raccordé, de préférence, à un dispositif de commande du frein de fil (B) et/ou à un dispositif de commande du métier à tisser (T).
  11. Frein de fil selon la revendication 10, caractérisé en ce que le dispositif de commande d'actionnement (34) présente une section de programmation (35) pour programmer des cycles de nettoyage respectivement en fonction de cycles de désactivation du frein de fil (B) et/ou des cycles de travail du métier à tisser (T).
  12. Frein de fil selon la revendication 10, caractérisé en ce que la buse (27, 27'), l'électrovanne (32) et au moins un raccord d'air comprimé (42, 43) entre la buse et l'électrovanne constituent un module de dispositif de nettoyage monté sur le frein de fil (B).
  13. Frein de fil selon la revendication 12, caractérisé en ce que le frein de fil (B) est pourvu de dispositifs de montage (44, 45) destinés au montage, de préférence ultérieur, du module de dispositif de nettoyage.
  14. Procédé de nettoyage d'un frein de fil (B) pour un métier à tisser (T), dans lequel le frein de fil (B) présente au moins une lamelle de frein (L) qui peut être appliquée de manière élastique contre une surface de frein fixe (17) ou une autre lamelle de frein, laquelle lamelle de frein (L) forme, avec la surface de frein fixe ou l'autre lamelle de frein, une zone de freinage pour un fil (Y) continu de manière intermittente, caractérisé en ce que de l'air comprimé est soufflé pendant des cycles de nettoyage en fonction de cycles de travail dumétier à tisser (T) à l'encontre du sens de déroulement du fil dans la zone de freinage du frein de fil (B).
EP06021154A 2001-10-12 2002-07-26 Frein de fils Expired - Lifetime EP1785383B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10150504A DE10150504A1 (de) 2001-10-12 2001-10-12 Fadenbremse
EP02801282A EP1434730B1 (fr) 2001-10-12 2002-07-26 Tendeur de fil

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP02801282A Division EP1434730B1 (fr) 2001-10-12 2002-07-26 Tendeur de fil
EP02801282.1 Division 2002-07-26

Publications (2)

Publication Number Publication Date
EP1785383A1 EP1785383A1 (fr) 2007-05-16
EP1785383B1 true EP1785383B1 (fr) 2010-03-10

Family

ID=7702354

Family Applications (2)

Application Number Title Priority Date Filing Date
EP06021154A Expired - Lifetime EP1785383B1 (fr) 2001-10-12 2002-07-26 Frein de fils
EP02801282A Expired - Lifetime EP1434730B1 (fr) 2001-10-12 2002-07-26 Tendeur de fil

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP02801282A Expired - Lifetime EP1434730B1 (fr) 2001-10-12 2002-07-26 Tendeur de fil

Country Status (7)

Country Link
US (1) US7604024B2 (fr)
EP (2) EP1785383B1 (fr)
KR (1) KR100557369B1 (fr)
CN (1) CN100341759C (fr)
AT (1) ATE342220T1 (fr)
DE (3) DE10150504A1 (fr)
WO (1) WO2003033385A1 (fr)

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US8960596B2 (en) 2007-08-20 2015-02-24 Kevin Kremeyer Energy-deposition systems, equipment and method for modifying and controlling shock waves and supersonic flow
DE502008001238D1 (de) * 2007-09-10 2010-10-14 Itema Switzerland Ltd Schneidvorrichtung für eine Webmaschine und Verfahren zum Betrieb derselben
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EP2354070B1 (fr) * 2010-02-01 2013-01-02 Iro Ab Tensionneur de fil
US10669653B2 (en) * 2015-06-18 2020-06-02 Kevin Kremeyer Directed energy deposition to facilitate high speed applications
CN110713077B (zh) * 2019-09-28 2021-11-02 湖州晨宇家居用品有限公司 大圆机纱线输送张力调节机构
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IT1272696B (it) * 1993-09-29 1997-06-26 Nuovopignone Ind Meccaniche Ef Frenafilo di trama perfezionato per telaio tessile senza navetta
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JPH0860500A (ja) 1994-08-10 1996-03-05 Terumitsuku:Kk 糸の張力付与装置
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KR20050013095A (ko) 2005-02-02
EP1785383A1 (fr) 2007-05-16
CN100341759C (zh) 2007-10-10
KR100557369B1 (ko) 2006-03-03
DE10150504A1 (de) 2003-04-17
DE50208432D1 (de) 2006-11-23
EP1434730A1 (fr) 2004-07-07
WO2003033385A1 (fr) 2003-04-24
ATE342220T1 (de) 2006-11-15
US7604024B2 (en) 2009-10-20
CN1568279A (zh) 2005-01-19
US20050145290A1 (en) 2005-07-07
DE50214275D1 (de) 2010-04-22
EP1434730B1 (fr) 2006-10-11

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