EP1540058B1 - Feed rapier for a rapier loom - Google Patents
Feed rapier for a rapier loom Download PDFInfo
- Publication number
- EP1540058B1 EP1540058B1 EP02772333A EP02772333A EP1540058B1 EP 1540058 B1 EP1540058 B1 EP 1540058B1 EP 02772333 A EP02772333 A EP 02772333A EP 02772333 A EP02772333 A EP 02772333A EP 1540058 B1 EP1540058 B1 EP 1540058B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- clamp
- thread
- yam
- yarn
- piece
- 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
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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
- D03D47/12—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick
- D03D47/20—Constructional features of the thread-engaging device on the inserters
- D03D47/23—Thread grippers
- D03D47/233—Carrying grippers
Definitions
- the invention relates to a Gebergreifer for a rapier according to the preamble of claim 1.
- Geprüokfer are known ( US 5,007,463 . DE 298 11 373 U ), in which a piece of thread, which is to be taken over by a gripper rapier, is held between a deflection point of the gripper housing and a multi-part gripper clamp.
- the gripper grippers arranged on a gripper belt or a gripper bar are moved at very high speeds. From this high speed, they must be slowed down when they reach the transfer point, where a gripper taker takes over the weft. It may happen that a weft thread moves on because of its inertia, so that the yarn gripper to be taken over by the thread piece leaves its predetermined position.
- the release of the to be accepted by a gripper rapier piece of thread is then prevented when this piece of thread is held between two thread clamps ( GB 1 487 897 ).
- two identical thread clamps are provided, which are loaded by the same spring element.
- the piece of thread located between the two thread clamp, which is to be taken over by the gripper rapier, will not move out of the range of its predetermined position even when braking from high speeds.
- the slave gripper or taker usually has a hook-shaped head, with which he has to reach behind the thread piece held between the two thread clamps. He deflects the thread piece, which then moves back behind the hook when the hook has been moved past the thread piece. In the case of weft threads having little elasticity and / or only low strength, this deflection can lead to the piece of thread being damaged or destroyed, so that a weft defect can occur.
- the invention has the object of providing a Gebergreifer of the type mentioned in such a way that a deflection of the thread piece between the two thread clamps leads to no damage and / or destruction of the thread piece.
- the thread clamps keep the weft thread clamped by it even at high deceleration forces, so that the thread piece does not leave its predetermined position.
- the deflection of the thread piece due to the hook-shaped element of the receiver generates tensile forces in the thread piece, due to which the resilient element yields such that excessive stress on the thread piece is avoided. If the recipient has penetrated far enough into the Gebergreifer so that the hook-shaped element engages behind the thread piece, the deflection of the thread piece is reversed, since the resilient element moves back to its normal position.
- the piece of thread is stretched again, so that it passes safely behind the hook-shaped element and is gripped.
- Gebergreifer 1 corresponds in its basic structure in the WO 99/18274 described Gereiokfer. It is therefore based on the description in the WO 99/18274 with reference. In the present application, the same reference numerals are used.
- the Gebergreifer invention 1 is equipped with a second, uncontrolled thread clamp 50, whose function will be explained.
- This additional thread clamp is formed by a leaf spring designed as a clamping element 51 and the inner surface of the top of the body forming portion 6 of the Gebergreifers 1.
- the resilient clamping element 51 is at the bottom of the body forming Section 4 attached.
- this attachment is effected by means of two screws 45, with which the main body of Gebergreifers 1 is attached to a gripper belt 2.
- the designed as a leaf spring clamping element 51 is extended beyond the nip of the thread clamp 50 addition with a guide member 52 which extends forward to the front end of the Gebergreifers 1 and is bent to the side and down. This guide element 52 serves to ensure that a weft thread 25 reaches securely into the region of the nip 53 of the thread clamp 50.
- the clamping force with which the thread clamp 50 holds the weft thread 25 is relatively small, since it only has to prevent a movement of the weft thread 25 against the inertia forces which occur during a deceleration. It is therefore also designed for a low value, since it must be possible without further ado that the taker can pull out the weft thread taken by him from the thread clamp 50. Therefore, no opening device must be provided for this thread clamp 50.
- the nip 53 of the thread clamp 50 is in the direction of movement of Gebergreifers something in front of the stop 23 of the guide 22. This is achieved above all that only a slight dust formation is to be expected. Any resulting dust can not be deposited due to the open structure of the thread clamp 50.
- Fig. 5 dashed the head of a hook-shaped receiver 55 is shown, which penetrates into the Gebergreifer 1.
- the head 55 has a hook-shaped projection 56, which is opposite to the thread piece of the weft thread 25, which is located between the thread clamp 15, 16 and the thread clamp 50.
- the piece of thread of the weft thread 25 is deflected between the thread clamps 15, 16 and 50 of the hook-shaped projection 56, as shown in Fig. 5 is shown.
- the hook-shaped projection 56 has moved past the thread piece of the weft thread 25, this should again be in Fig. 5 take shown, stretched position so that it is then taken and moved when moving back the head 55 of the hook-shaped receiver.
- the thread clamp 50 is formed so that the resilient clamping element 51 yields in the opening direction, when in the Thread piece between the two thread clamps 15, 16 and 50 an additional tensile force is introduced.
- This yielding is in Fig. 5 indicated by dashed lines. Since the additional tensile force disappears again when the hook-shaped projection 56 has moved past the thread piece of the weft thread 25, the resilient clamping element 51 moves back into the closed position, so that the thread piece is stretched again and passes safely behind the hook-shaped projection 56 , In the embodiment according to Fig. 5 the opening of the thread clamp 50 is only very briefly, so that the weft thread 25 during this time does not have the opportunity to move out of the thread clamp 50 out.
- the stationary clamping surface is a separate component which is attached to the main body of the Gebergreifers 1.
- the thread clamp 50 is designed so that it provides for the compensation of the required for the deflection of the thread piece of the weft thread 25 distance available without the thread clamp 50 opens completely.
- a thread clamp 50 with this function is in Fig. 6 shown.
- the resilient clamping element 51 ' has a relatively wide in the direction of movement of the Geber gripper 1 clamping surface and is also designed so that it can deform elastically in the form of torsion about a longitudinal axis. As in Fig. 6 is illustrated, to compensate for the deflection by the head 55 of the receiver, this clamping surface is only tilted, so that the clamping effect is not completely eliminated.
- the thread clamp 50 has two movable clamping elements 53, 54 which are adjacent to each other.
- the inner clamping element 54 ie that of the end of the weft thread 25 holding thread clamp 15, 16 facing clamping element is designed so that it yields elastically in the position shown in dashed lines occurring in the thread piece tensile forces.
- the clamping element 53 is stiffer, so that the part of the thread clamp 50 formed by it is not opened.
- two independently designed and fixed clamping elements 53, 54 may be provided instead of the one-piece element. It can also be provided in this embodiment that the clamping elements 53, 54 do not act directly on the base body 6 but rather on the base body 6 attached clamping piece act.
- the tensile elastic forces in the thread piece elastic element for example, the element 54 does not jam the weft 25 but only deflects.
- Such an elastic element is then arranged in a modified embodiment in the vicinity of the thread clamp 15, 16 or the deflection 13.
- the resilient element itself does not have to be a resilient element.
- a rigid, crank-shaped element can be provided, which is rotatably mounted and held with a torsion spring.
- the clamping element is not resiliently resilient, but by means of magnetic forces, permanent magnets or electrically controllable magnets are used.
- the free end of the weft thread 25 associated thread clamp 15, 16 is arranged in the lower region of the Gebergreifers 1, while the second thread clamp 15 is in the upper region of the Gebergreifers 1.
- this arrangement can also be reversed.
- the invention is not limited to the shape of the main body of Gebergreifers 1.
- Gebergreifer can be used, which are composed of several elements.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
Description
Die Erfindung betrifft einen Gebergreifer für eine Greiferwebmaschine entsprechend dem Oberbegriff des Anspruches 1.The invention relates to a Gebergreifer for a rapier according to the preamble of
Es sind Gebergreifer bekannt (
Das Freiwerden des von einem Nehmergreifer zu übernehmenden Fadenstücks wird dann verhindert, wenn dieses Fadenstück zwischen zwei Fadenklemmen gehalten ist (
Der Erfindung liegt die Aufgabe zugrunde, einen Gebergreifer der eingangs genannten Art so auszubilden, dass eine Auslenkung des Fadenstücks zwischen den beiden Fadenklemmen zu keiner Beschädigung und/oder Zerstörung des Fadenstücks führt.The invention has the object of providing a Gebergreifer of the type mentioned in such a way that a deflection of the thread piece between the two thread clamps leads to no damage and / or destruction of the thread piece.
Diese Aufgabe wird durch den Gebergreifer des Patentanspruches 1 gelöst.This object is achieved by the Geberreifer of
Die Fadenklemmen halten den von ihr geklemmten Schussfaden auch bei hohen Verzögerungskräften sicher, so dass das Fadenstück seine vorgegebene Position nicht verlässt. Die Auslenkung des Fadenstückes aufgrund des hakenförmigen Elementes des Nehmers erzeugt Zugkräfte in dem Fadenstück, aufgrund deren das nachgiebige Element derart nachgibt, dass eine zu hohe Beanspruchung des Fadenstücks vermieden wird. Wenn der Nehmer weit genug in den Gebergreifer eingedrungen ist, so dass das hakenförmige Element das Fadenstück hintergreift, wird die Auslenkung des Fadenstückes rückgängig gemacht, da sich das nachgiebige Element wieder in seine Grundstellung zurückbewegt.The thread clamps keep the weft thread clamped by it even at high deceleration forces, so that the thread piece does not leave its predetermined position. The deflection of the thread piece due to the hook-shaped element of the receiver generates tensile forces in the thread piece, due to which the resilient element yields such that excessive stress on the thread piece is avoided. If the recipient has penetrated far enough into the Gebergreifer so that the hook-shaped element engages behind the thread piece, the deflection of the thread piece is reversed, since the resilient element moves back to its normal position.
Dabei wird das Fadenstück wieder gespannt, so dass es sicher hinter das hakenförmige Element gelangt und ergriffen wird.The piece of thread is stretched again, so that it passes safely behind the hook-shaped element and is gripped.
Weitere Merkmale und Vorteile der Erfindung ergeben sich aus den Unteransprüchen und der nachfolgenden Beschreibung von Ausführungsbeispielen.
- Fig. 1
- zeigt einen erfindungsgemäßen Gebergreifer bei der Zustellung zu einem bereitgehaltenen Schussfaden,
- Fig. 2
- den Gebergreifer in seiner Endposition beim Eintragen eines Schussfadens,
- Fig. 3
- eine Draufsicht auf den Gebergreifer in etwas geänderten Maßstab,
- Fig. 4
- eine Seitenansicht des Gebergreifers nach
Fig. 3 , - Fig. 5
- einen Schnitt durch den Gebergreifer nach
Fig. 3 entlang der Linie V-V, - Fig. 6
- einen Schnitt ähnlich
Fig. 5 einer weiteren Ausführungsform und - Fig. 7
- einen Schnitt ähnlich
Fig. 5 und 6 einer abgewandelten Aus- führungsform.
- Fig. 1
- shows a Gebergreifer according to the invention in the delivery to a holding weft yarn,
- Fig. 2
- the Geber gripper in its final position when entering a weft thread,
- Fig. 3
- a top view of the Geberreifer in a slightly different scale,
- Fig. 4
- a side view of the Geberreifers after
Fig. 3 . - Fig. 5
- a section through the Geberreifer after
Fig. 3 along the line VV, - Fig. 6
- similar to a cut
Fig. 5 a further embodiment and - Fig. 7
- similar to a cut
FIGS. 5 and 6 a modified embodiment.
Der als Ausführungsbeispiel in den Zeichnungen dargestellte Gebergreifer 1 entspricht in seinem Grundaufbau dem in der
Wenn der Gebergreifer 1 sich der Stelle nähert, an welcher der Schussfaden 25 von einem Nehmergreifer übernommen wird, erfolgt eine sehr starke Verzögerung aus hoher Geschwindigkeit bis zum Stillstand. Dabei besteht die Gefahr, dass der Schussfaden aufgrund seiner Massenträgheit den Bereich des Anschlages 23 verlässt und sich nach vorne in Richtung zu dem vorderen Ende des Gebergreifes 1 bewegt, wie das in
In
Um das Auslenken des Fadenstückes des Schussfadens 25 und auch das Zurückbewegen in die gestreckte Position zu gestatten, ohne dass die Gefahr von Beschädigungen des Schussfadens 25 besteht, ist die Fadenklemme 50 so ausgebildet, dass das federnd nachgiebige Klemmelement 51 in Öffnungsrichtung nachgibt, wenn in dem Fadenstück zwischen den beiden Fadenklemmen 15, 16 und 50 eine zusätzliche Zugkraft eingebracht wird. Dieses Nachgeben ist in
Für die Fadenklemme 50 sind eine Vielzahl verschiedener Gestaltungen möglich. Es muss lediglich darauf geachtet werden, dass die Elemente dieser Fadenklemme 50 das Eindringen des Kopfes 55 eines Nehmers nicht behindern. Bei einer abgewandelten Ausführungsform ist die stationäre Klemmfläche ein eigenes Bauteil, das an dem Grundkörper des Gebergreifers 1 befestigt ist. Bei einer weiter abgewandelten Ausführungsform ist vorgesehen, dass die Fadenklemme 50 so gestaltet ist, dass sie zum Ausgleichen des für das Auslenken des Fadenstücks des Schussfadens 25 benötigte Wegstück zur Verfügung stellt, ohne dass die Fadenklemme 50 vollständig öffnet. Eine Fadenklemme 50 mit dieser Funktion ist in
Bei der Ausführungsform nach
Das nachgiebige Element muss selbst auch kein federelastisches Element sein. Beispielsweise kann starres, kurbelartig gestaltetes Element vorgesehen werden, das drehbar gelagert und mit einer Torsionsfeder gehalten ist. Bei einer abgewandelten Ausführungsform wird dann weiter vorgesehen, dass das Klemmelement nicht federelastisch nachgiebig gehalten ist, sondern mittels Magnetkräften, wobei Permanentmagnete oder auch elektrisch ansteuerbare Magnete eingesetzt werden.The resilient element itself does not have to be a resilient element. For example, a rigid, crank-shaped element can be provided, which is rotatably mounted and held with a torsion spring. In a modified embodiment is then further provided that the clamping element is not resiliently resilient, but by means of magnetic forces, permanent magnets or electrically controllable magnets are used.
Bei den Ausführungsbeispielen ist vorgesehen, dass die dem freien Ende des Schussfadens 25 zugeordnete Fadenklemme 15, 16 im unteren Bereich des Gebergreifers 1 angeordnet ist, während sich die zweite Fadenklemme 15 in dem oberen Bereich des Gebergreifers 1 befindet. Selbstverständlich kann diese Anordnung auch umgekehrt sein.In the embodiments, it is provided that the free end of the
Die Erfindung ist auch nicht auf die Form des Grundkörpers des Gebergreifers 1 beschränkt. Insbesondere können auch Gebergreifer verwendet werden, die aus mehreren Elementen zusammengefügt sind.The invention is not limited to the shape of the main body of
Claims (13)
- Feed gripper for a rapier weaving machine, having two yarn clamps (15, 16; 50) which are arranged at a distance from one another for keeping in readiness between said yarn clamps a piece of a weft yam (25) to be taken over by a receiver (55), characterized in that an element (51, 51'; 54) is provided which is resiliently yielding, which yields resiliently in the case of an increased yam tensile force in the piece of yarn on account of a deflection of this piece of yarn, and which moves back again and stresses the piece of yam again in the process when the deflection is reversed.
- Feed gripper according to Claim 1, characterized in that the yielding element (51, 51', 54) is located in the vicinity of a yam clamp (50) facing away from the end of the piece of the weft yam (25).
- Feed gripper according to Claim 1 or 2, characterized in that the yielding element (51, 51', 54) is a component of a yam clamp (50).
- Feed gripper according to Claim 3, characterized in that the yielding element (51, 51', 54) is a clamp element of the yam clamp (50).
- Feed gripper according to one of Claims 1 through 4, characterized in that a base body is provided, one yarn guide each being provided in the region of one side wall (8) and an underside (4) and in the region of a further side wall (9) and in the region of a top side (6), one of the yam clamps (15, 16; 50) being disposed in the vicinity of each yam guide.
- Feed gripper according to one of Claims 1 through 5, characterized in that the yam clamp (50) facing away from the end of the weft yam has a stationary clamping face for a yielding clamp element (51, 51') pressing against this clamping face.
- Feed gripper according to one of Claims 1 through 6, characterized in that the clamp element (51) is designed and/or located such that it is movable away from the stationary clamping face by means of a tensile force in the piece of the weft yarn (25).
- Feed gripper according to one of Claims 1 through 6, characterized in that the clamp element (51') is designed and/or located such that it is rotatable about a longitudinal axis by means of a tensile force in the piece of the weft yam (25).
- Feed gripper according to one of Claims 1 through 8, characterized in that the inner face of the top side (6) of the base body, or a clamping piece mounted on the base body (6), serves as the stationary clamping face.
- Feed gripper according to one of Claims 1 through 9, characterized in that a leaf spring is provided as the yielding element (51).
- Feed gripper according to one of Claims 1 through 10, characterized in that with a guide element (52), the yielding element (51, 51', 54) protrudes, in the direction of the front end of the base body, beyond the region of the clamping location (53) of the yarn clamp (50).
- Feed gripper according to one of Claims 1 through 11, characterized in that the clamping location (53) of the yarn clamp (50), facing away from the end of the weft yarn (25), is set back relative to the clamping location of the other yam clamp (15, 16) - viewed in the direction of motion of the gripper (1).
- Feed gripper according to one of Claims 1 through 12, characterized in that the clamping location (53) of the yarn clamp (50) which faces away from the end of the weft yarn (25) lies, in the movement direction of the gripper, in front of a stop (23) which delimits the yarn guide (22) of the adjacent side wall (9).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT08003534T ATE544892T1 (en) | 2002-09-20 | 2002-09-20 | ENCODER GRIPPER FOR A CLIPPER WEAVING MACHINE |
EP08003534A EP1923494B1 (en) | 2002-09-20 | 2002-09-20 | Carrying gripper for a clip weaving machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2002/010613 WO2004033778A1 (en) | 2002-09-20 | 2002-09-20 | Feed rapier for a rapier loom |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08003534A Division EP1923494B1 (en) | 2002-09-20 | 2002-09-20 | Carrying gripper for a clip weaving machine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1540058A1 EP1540058A1 (en) | 2005-06-15 |
EP1540058B1 true EP1540058B1 (en) | 2009-10-28 |
Family
ID=32087922
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08003534A Expired - Lifetime EP1923494B1 (en) | 2002-09-20 | 2002-09-20 | Carrying gripper for a clip weaving machine |
EP02772333A Expired - Lifetime EP1540058B1 (en) | 2002-09-20 | 2002-09-20 | Feed rapier for a rapier loom |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08003534A Expired - Lifetime EP1923494B1 (en) | 2002-09-20 | 2002-09-20 | Carrying gripper for a clip weaving machine |
Country Status (7)
Country | Link |
---|---|
US (1) | US7128098B2 (en) |
EP (2) | EP1923494B1 (en) |
CN (1) | CN1705778B (en) |
AT (2) | ATE544892T1 (en) |
AU (1) | AU2002337122A1 (en) |
DE (1) | DE50213973D1 (en) |
WO (1) | WO2004033778A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7543610B2 (en) * | 2006-06-16 | 2009-06-09 | Sultex Ag | Thread clamp for a rapier head |
EP1724383B1 (en) * | 2005-05-17 | 2008-12-31 | Promatech S.p.A. | Carrying gripper for weaving looms with (anti-loop) device to avoid anticipated weft gripping |
EP1806443B1 (en) * | 2006-01-06 | 2009-02-11 | Sultex AG | Feeding gripper for a shuttleless weaving loom |
EP1811068B1 (en) * | 2006-01-24 | 2009-06-17 | Sultex AG | Controlled weft brake |
DE102006025968B3 (en) * | 2006-06-02 | 2007-11-29 | Lindauer Dornier Gmbh | Reliable clamping of weft thread in jet loom, especially air jet loom, by use of movable clamping member with clamping force magnetically reinforced in thread clamping position |
EP1918437A1 (en) * | 2006-11-02 | 2008-05-07 | Sultex AG | Method and device for weft insertion |
BE1017477A3 (en) * | 2007-02-26 | 2008-10-07 | Picanol Nv | A GRIJPER WEAVING MACHINE WITH A GRAINER AND A BENDING GUIDE. |
EP2037023A1 (en) * | 2007-09-12 | 2009-03-18 | Sultex AG | Thread clamp for a gripper head and method for operating the same |
BE1019316A3 (en) * | 2010-04-29 | 2012-06-05 | Picanol Nv | LANS AND GRAB WEAVER. |
DE102010044127B3 (en) * | 2010-11-18 | 2011-12-29 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Gripper head for the entry of weft threads on a rapier loom and a rapier loom with such a gripper head |
CN101988230B (en) * | 2010-11-26 | 2012-05-23 | 浙江奔特纺织机械有限公司 | Rapier head assembly suitable for flexible rapier loom |
CN104805571B (en) * | 2015-04-17 | 2016-04-06 | 徐向忠 | A kind of hingeless slider-rocker mechanism and weft connecting rapier head for rapier weaving |
ITUB20155478A1 (en) * | 2015-11-11 | 2017-05-11 | Pezzoli Miria | DEVICE FOR THE OPENING OF A GRIPPING PLANT SOCKET ELEMENT OF A CLAMP FRAME, ITS 5 SOCKET ELEMENT AND OPENING METHOD OF SUCH A SOCKET ELEMENT |
IT201700066823A1 (en) * | 2017-06-15 | 2018-12-15 | Itema Spa | PERFECTED SOCKET / RELEASE SYSTEM OF THE PLOT WIRE IN A TEXTILE FRAME |
BE1026412B1 (en) | 2018-06-21 | 2020-01-30 | Nv Michel Van De Wiele | VEGETABLE HEAD |
CN109137225A (en) * | 2018-10-10 | 2019-01-04 | 张克杰 | One kind being suitable for a variety of yarn weaving rapier loom weft-sending sword heads |
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JPS5156680A (en) | 1974-11-14 | 1976-05-18 | Seiko Instr & Electronics | Denshidokeino byoshuseisochi |
FR2337775A1 (en) * | 1975-09-29 | 1977-08-05 | Et.Co.Ma Sarl | SELF-TIGHTENING PULLING CLAMP FOR WEFT PASS |
DE3375806D1 (en) * | 1983-12-14 | 1988-04-07 | Rueti Ag Maschf | Weft inserting device for a needle loom |
IT1226865B (en) * | 1988-08-19 | 1991-02-20 | Nuovo Pignone Spa | IMPROVEMENTS IN A DRIVER GRAPE CLAMP FOR TEXTILE FRAMES WITHOUT SHUTTLE. |
IT1238606B (en) * | 1990-01-26 | 1993-08-18 | Nuovo Pignone Spa | PERFECTED WEFT STITCHING DEVICE IN A TEXTILE FRAME WITHOUT SHUTTLE |
CN2113994U (en) * | 1991-11-20 | 1992-08-26 | 陈河田 | Improved shuttleless gripper band thread gripper |
IT1254987B (en) * | 1992-06-23 | 1995-10-11 | Luciano Corain | IMPROVEMENT IN A TRACTION GRIPPER FOR TEXTILE FRAME |
EP0769580B1 (en) * | 1995-10-17 | 2002-03-20 | Sulzer Textil AG | Thread retainer for a supply gripper |
DE59705563D1 (en) * | 1996-06-07 | 2002-01-10 | Picanol Nv | ENCODER GRIPPER FOR A GRIPPER WEAVING MACHINE |
BE1011480A3 (en) | 1997-10-03 | 1999-10-05 | Picanol Nv | GRAVELER FOR A GRAPER WEAVING MACHINE. |
DE59808449D1 (en) * | 1998-03-05 | 2003-06-26 | Sultex Ag Rueti | Thread clamp for a weaving machine and weaving machine with such a thread clamp |
DE29808997U1 (en) * | 1998-05-18 | 1998-07-30 | Textilma Ag | Gripper and a weft insertion device for a rapier weaving machine |
DE29811373U1 (en) * | 1998-06-26 | 1998-11-05 | Jaeger Emil Gmbh Co Kg | Encoder gripper head with holding projection for weft threads |
DE59908000D1 (en) * | 1998-09-02 | 2004-01-22 | Sultex Ag Rueti | Method and system for introducing a weft thread in a rapier loom |
US6453952B1 (en) * | 1998-10-21 | 2002-09-24 | Picanol, N.V. | Thread gripper for a rapier of a rapier loom |
-
2002
- 2002-09-20 WO PCT/EP2002/010613 patent/WO2004033778A1/en not_active Application Discontinuation
- 2002-09-20 AU AU2002337122A patent/AU2002337122A1/en not_active Abandoned
- 2002-09-20 EP EP08003534A patent/EP1923494B1/en not_active Expired - Lifetime
- 2002-09-20 DE DE50213973T patent/DE50213973D1/en not_active Expired - Lifetime
- 2002-09-20 EP EP02772333A patent/EP1540058B1/en not_active Expired - Lifetime
- 2002-09-20 AT AT08003534T patent/ATE544892T1/en active
- 2002-09-20 US US10/528,409 patent/US7128098B2/en not_active Expired - Fee Related
- 2002-09-20 AT AT02772333T patent/ATE447059T1/en not_active IP Right Cessation
- 2002-09-20 CN CN02829629XA patent/CN1705778B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050284533A1 (en) | 2005-12-29 |
CN1705778A (en) | 2005-12-07 |
ATE447059T1 (en) | 2009-11-15 |
US7128098B2 (en) | 2006-10-31 |
ATE544892T1 (en) | 2012-02-15 |
EP1923494A1 (en) | 2008-05-21 |
CN1705778B (en) | 2010-06-23 |
AU2002337122A1 (en) | 2004-05-04 |
DE50213973D1 (en) | 2009-12-10 |
WO2004033778A1 (en) | 2004-04-22 |
EP1540058A1 (en) | 2005-06-15 |
EP1923494B1 (en) | 2012-02-08 |
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