EP0778364B1 - Process and loom for handling a weft thread - Google Patents
Process and loom for handling a weft thread Download PDFInfo
- Publication number
- EP0778364B1 EP0778364B1 EP96118957A EP96118957A EP0778364B1 EP 0778364 B1 EP0778364 B1 EP 0778364B1 EP 96118957 A EP96118957 A EP 96118957A EP 96118957 A EP96118957 A EP 96118957A EP 0778364 B1 EP0778364 B1 EP 0778364B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- weft
- thread
- weft thread
- shed
- broken
- 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
Links
Images
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
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
- D03D47/3066—Control or handling of the weft at or after arrival
- D03D47/308—Stretching or holding the weft
Definitions
- the invention relates to a method and a weaving machine for handling a weft thread according to the preamble of claim 1.
- auxiliary warp threads In the case of weaving machines, it is known to attach the actual fabric warp threads to the To provide so-called auxiliary warp threads to fabric edges.
- the auxiliary warp threads are in led an auxiliary council. Between the fabric warp threads and the auxiliary warp threads is a more or less large distance is provided, so that e.g. an insertion device and a cutting device can be arranged.
- the The task of the auxiliary warp threads also referred to in their entirety as a catch strip, is pick up the weft and ensure its tension so that the Weft thread can be cut off properly by the cutting device. This will u. a. also achieved in connection with a so-called stretching nozzle that the The weft thread is caught when it exits the weft channel and is kept under tension.
- the catch rail is usually a few centimeters wide and applies after doing its job as a waste product. So one does not collect small amount of fabric residues, so that an increased during the weaving process Material consumption, d. H. Warp and weft consumption and thus higher costs arise than are absolutely necessary.
- the object of the invention is to provide a method and an apparatus for handling the To propose weft in looms of the type mentioned at which can be dispensed with the use of the catch strips.
- An essential feature of the invention is that the use of catch strips entirely is avoided and the loom has a suction device which is arranged in the area of the insertion device in front of the first shot guard.
- the suction device is located in the free space between Insertion head / cutting device and the first weft monitor, which Gap in the state of the art through the auxiliary warp threads (catch strips) was taken.
- the catch strips are therefore eliminated.
- the suction device has the task of the weft thread gripped by the stretching nozzle to take over after successful thread entry and keep it taut so that the Thread can be cut by the cutter. After cutting the cut thread remnant is removed by the suction device.
- auxiliary warp threads (catch strips) can be dispensed with and as a result material and cost savings are achieved.
- suction device in the by omitting the Catching strips become free space is arranged so that it is not necessary To dispense with other important components due to lack of space.
- FIG. 1 shows the reed 1, in which a large number of warp threads 15 run.
- To the Reed 1 closes the fixed one in the rear position of reed 1
- Filler 2 on which has the task of the weft channel of the reed 1 extend and ensure a successful shot entry.
- At the level of Filler piece 2 is an insertion device 3 in the stop position of the reed 1 arranged.
- the stretching nozzle 6 the has a channel 14, a second at the end of this channel Weft monitor 7 is arranged.
- a suction device 8 with a suction opening 8a is arranged according to the invention, which works with a vacuum pump 9.
- a Collection container 10 For suctioned thread remnants is a Collection container 10 provided.
- FIG. 1 An insertion nozzle 12 which carries the weft 16 into the Weft channel of the reed 1 and thus brings in the shed 19.
- Auxiliary nozzles 13 guide the weft thread 16 in the weft channel 1a.
- the Weft channel 1a continued so that the front portion of the thread in the area of the filler 2 to the first weft guard 4, the Drawing nozzle 6 comes into action, which grasps the front section of the thread and the Keeps the thread taut.
- the reed 1 now moves with the necessary ones Devices forward from the rear position to the weft 16 to the Attach tissue.
- the front section of the weft thread 16 is thus held in the drawing nozzle 6 and curious; excited.
- the suction device 8 according to the invention is now activated, wherein at the same time the stretching nozzle 6 is deactivated so that the weft thread of the Extending nozzle 6 is passed to the suction device 8 and through this under Tension is held.
- At least part of the front can be cut by a cutting device 11 Weft section are cut off.
- the cut off part of the Thread section remains in the suction device and is by this in the Removed container 10.
- the thread residue protruding from the fabric 21 can be made by a known thread Insertion device 3 on the fabric edge in a after the weft stop formed shed are inserted or returned.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
- Auxiliary Weaving Apparatuses, Weavers' Tools, And Shuttles (AREA)
Description
Die Erfindung bezieht sich auf ein Verfahren und eine Webmaschine zur Handhabung
eines Schußfadens nach dem Oberbegriff des Patentanspruchs 1.The invention relates to a method and a weaving machine for handling
a weft thread according to the preamble of
Bei Webmaschinen ist es bekannt, neben den eigentlichen Gewebekettfäden an den Geweberändern sogenannte Hilfskettfäden vorzusehen. Die Hilfskettfäden werden in einem Hilfsriet geführt. Zwischen den Gewebekettfäden und den Hilfskettfäden ist ein mehr oder weniger großer Abstand vorgesehen, so daß in diesem Zwischenraum z.B. eine Einlegevorrichtung und eine Schneidevorrichtung angeordnet werden kann. Die Aufgabe der Hilfskettfäden, in Ihrer Gesamtheit auch als Fangleiste bezeichnet, ist, den Schußfaden aufzunehmen und dessen Spannung sicherzustellen, so daß der Schußfaden durch die Schneidevorrichtung ordentlich abgeschnitten werden kann. Dies wird u. a. auch in Verbindung mit einer sogenannten Streckdüse erreicht, die den Schußfaden beim Austritt aus dem Schußkanal erfaßt und unter Spannung hält.In the case of weaving machines, it is known to attach the actual fabric warp threads to the To provide so-called auxiliary warp threads to fabric edges. The auxiliary warp threads are in led an auxiliary council. Between the fabric warp threads and the auxiliary warp threads is a more or less large distance is provided, so that e.g. an insertion device and a cutting device can be arranged. The The task of the auxiliary warp threads, also referred to in their entirety as a catch strip, is pick up the weft and ensure its tension so that the Weft thread can be cut off properly by the cutting device. This will u. a. also achieved in connection with a so-called stretching nozzle that the The weft thread is caught when it exits the weft channel and is kept under tension.
Die Fangleiste weist gewöhnlich eine Breite von einigen Zentimetern auf und gilt, nachdem sie ihre Aufgabe erfüllt hat, als Abfallprodukt. Es sammelt sich also eine nicht geringe Menge an Stoffresten an, so daß beim Webvorgang ein erhöhter Materialverbrauch, d. h. Kett- und Schußfadenverbrauch und damit höhere Kosten entstehen, als unbedingt notwendig sind.The catch rail is usually a few centimeters wide and applies after doing its job as a waste product. So one does not collect small amount of fabric residues, so that an increased during the weaving process Material consumption, d. H. Warp and weft consumption and thus higher costs arise than are absolutely necessary.
Aufgabe der Erfindung ist es, ein Verfahren und eine Vorrichtung zur Handhabung des Schußfadens bei Webmaschinen der eingangs genannten Art vorzuschlagen, bei welchem auf den Einsatz der Fangleisten verzichtet werden kann.The object of the invention is to provide a method and an apparatus for handling the To propose weft in looms of the type mentioned at which can be dispensed with the use of the catch strips.
Gelöst wird diese Aufgabe durch die technische Lehre des Anspruchs 1.This problem is solved by the technical teaching of
Wesentliches Merkmal der Erfindung ist, daß der Einsatz von Fangleisten gänzlich vermieden wird und die Webmaschine über eine Absaugvorrichtung verfügt, welche im Bereich der Einlegevorrichtung vor dem ersten Schußwächter angeordnet ist.An essential feature of the invention is that the use of catch strips entirely is avoided and the loom has a suction device which is arranged in the area of the insertion device in front of the first shot guard.
Die Absaugvorrichtung befindet sich im frei gewordenen Zwischenraum zwischen Einlegekopf/Schneidevorrichtung und dem ersten Schußfadenwächter, welcher Zwischenraum beim Stand der Technik durch die Hilfskettfäden (Fangleisten) eingenommen wurde. The suction device is located in the free space between Insertion head / cutting device and the first weft monitor, which Gap in the state of the art through the auxiliary warp threads (catch strips) was taken.
Erfindungsgemäß entfallen also die Fangleisten.According to the invention, the catch strips are therefore eliminated.
Die Absaugvorrichtung hat die Aufgabe, den von der Streckdüse erfaßten Schußfaden nach erfolgreichem Fadeneintrag zu übernehmen und gespannt zu halten, so daß der Faden von der Schneidevorrichtung geschnitten werden kann. Nach dem Schneiden wird der abgeschnittene Fadenrest durch die Absaugvorrichtung abtransportiert.The suction device has the task of the weft thread gripped by the stretching nozzle to take over after successful thread entry and keep it taut so that the Thread can be cut by the cutter. After cutting the cut thread remnant is removed by the suction device.
Vorteil der erfindungsgemäßen Anordnung der Absaugvorrichtung ist, daß gänzlich auf die Verwendung von Hilfskettfäden (Fangleisten) verzichtet werden kann und dadurch eine Material- und Kostenersparnis erreicht wird.Advantage of the arrangement of the suction device according to the invention is that entirely the use of auxiliary warp threads (catch strips) can be dispensed with and as a result material and cost savings are achieved.
Weiterhin ist vorteilhaft, daß die Absaugvorrichtung in dem durch das Weglassen der Fangleisten frei gewordenen Raum angeordnet ist, so daß es nicht notwendig ist, aus Platzgründen auf andere wichtige Komponenten zu verzichten.It is also advantageous that the suction device in the by omitting the Catching strips become free space is arranged so that it is not necessary To dispense with other important components due to lack of space.
Nach dem Stand der Technik war es notwendig, den Breithalter an die gewünschte Gewebebreite anzupassen. Bei der neuen Konstruktion ist vorteilhaft, daß keine Anpassung des Breithalters auf die Gewebebreite vorgenommen werden muß, da die Verwendung von Hilfskettfäden entfällt.According to the prior art, it was necessary to adjust the spreader to the desired one Adjust fabric width. The advantage of the new design is that none Adjustment of the spreader to the fabric width must be made, since the There is no need to use auxiliary warp threads.
Der Erfindungsgegenstand der vorliegenden Erfindung ergibt sich nicht nur aus dem Gegenstand der einzelnen Patentansprüche, sondern auch aus der Kombination der einzelnen Patentansprüche untereinander.The subject matter of the present invention results not only from the Subject of the individual claims, but also from the combination of individual claims among themselves.
Alle in den Unterlagen, einschließlich der Zusammenfassung, offenbarten Angaben und Merkmale, insbesondere die in den Zeichnungen dargestellte räumliche Ausbildung werden als erfindungswesentlich beansprucht, soweit sie einzeln oder in Kombination gegenüber dem Stand der Technik neu sind.All information disclosed in the documents, including the summary and features, in particular the spatial depicted in the drawings Education are claimed as essential to the invention, insofar as they are used individually or in Combination are new compared to the prior art.
Im folgenden wird die Erfindung anhand von lediglich einen Ausführungsweg darstellenden Zeichnungen näher erläutert. Hierbei gehen aus den Zeichnungen und ihrer Beschreibung weitere erfindungswesentliche Merkmale und Vorteile der Erfindung hervor.In the following, the invention will be explained using only one embodiment illustrative drawings explained in more detail. Here go from the drawings and their description further features and advantages of the invention essential to the invention forth.
Dabei zeigen:
- Figur 1:
- Eine schematische Darstellung der Anordnung der Absaugvorrichtung in Frontansicht;
- Figur 2:
- Eine schematische Darstellung der Webmaschine in Draufsicht, wobei das Webblatt sich in hinterer Stellung befindet;
- Figur 3:
- Eine schematische Darstellung der Webmaschine in Draufsicht, wobei das Webblatt sich in vorderer Position befindet.
- Figure 1:
- A schematic representation of the arrangement of the suction device in front view;
- Figure 2:
- A schematic representation of the weaving machine in plan view, the reed being in the rear position;
- Figure 3:
- A schematic representation of the weaving machine in plan view, with the reed in the front position.
Figur 1 zeigt das Webblatt 1, in welchem eine Vielzahl von Kettfäden 15 laufen. An das
Webblatt 1 schließt sich in der hinteren Position des Webblattes 1 das feststehende
Füllstück 2 an, welches die Aufgabe hat, den Schußkanal des Webblattes 1 zu
verlängern und einen erfolgreichen Schußeintrag zu gewährleisten. Auf Höhe des
Füllstückes 2 ist in Anschlagposition des Webblattes 1 eine Einlegevorrichtung 3
angeordnet. Es schließt sich ein erster Schußfadenwächter 4 an, welcher auf einem
Schußwächterhalter 5 angeordnet ist. Daran anschließend folgt die Streckdüse 6, die
über einen Kanal 14 verfügt, wobei am Ende dieses Kanals ein zweiter
Schußfadenwächter 7 angeordnet ist.FIG. 1 shows the
Zwischen Einlegevorrichtung 3 und erstem Schußfadenwächter 4 ist nun
erfindungsgemäß eine Absaugvorrichtung 8 mit einer Saugöffnung 8a angeordnet,
welche mit einer Vakuumpumpe 9 arbeitet. Für abgesaugte Fadenreste ist ein
Sammelbehälter 10 vorgesehen.Between
Die Funktionsweise der erfindungsgemäßen Schußfadenhandhabung ist am besten in Verbindung aus den Figuren 2 und 3 ersichtlich.The operation of the weft handling according to the invention is best in connection with Figures 2 and 3 can be seen.
Man erkennt in Figur 1eine Eintragsdüse 12, welche den Schußfaden 16 in den
Schußkanal des Webblattes 1 und damit in das Webfach 19 einbringt. Mit Hilfe von
Hilfsdüsen 13 wird der Schußfaden 16 im Schußkanal 1a geführt. Im Füllstück 2 ist der
Schußkanal 1a fortgeführt, so daß der vordere Abschnitt des Fadens in den Bereich
des Füllstücks 2 bis hin zum ersten Schußfadenwächter 4 gelangt, wobei die
Streckdüse 6 in Aktion tritt, die den vorderen Abschnitt des Fadens erfaßt und den
Faden gespannt hält.One can see in FIG. 1 an
Wie aus Figur 3 ersichtlich, verfährt nun das Webblatt 1 mit den notwendigen
Vorrichtungen aus der hinteren Position nach vorne, um den Schußfaden 16 an das
Gewebe anzuschlagen.As can be seen from FIG. 3, the
Der vordere Abschnitt desSchußfadens 16 ist also in der Streckdüse 6 gehalten und
gespannt. Es wird nun die erfindungsgemäße Absaugvorrichtung 8 aktiviert, wobei
gleichzeitig die Streckdüse 6 deaktiviert wird, so daß der Schußfaden von der
Streckdüse 6 an die Absaugvorrichtung 8 übergeben wird und durch diese unter
Spannung gehalten wird.The front section of the
Durch eine Schneidevorrichtung 11 kann zumindest ein Teil des vorderen
Schußfadenabschnittes abgeschnitten werden. Der abgeschnittene Teil des
Fadenabschnittes verbleibt in der Absaugvorrichtung und wird durch diese in den
Sammelbehälter 10 abtransportiert.At least part of the front can be cut by a
Der am Gewebe 21 überstehende Fadenrest kann durch eine an sich bekannte
Einlegevorrichtung 3 am Geweberand in ein nach dem Schußfadenanschlag
gebildetes Webfach eingelegt bzw. zurückgeführt werden. The thread residue protruding from the
- 11
- Webblatt (Riet)Reed (Riet)
- 1a1a
- SchußeintragskanalWeft insertion channel
- 22nd
- FüllstückFilling piece
- 33rd
- EinlegevorrichtungInsertion device
- 44th
- Schußwächter 1Gunner 1
- 55
- SchußwächterhalterGun guard holder
- 66
- StreckdüseStretching nozzle
- 77
-
Schußwächter 2
Gunner 2 - 88th
- AbsaugvorrichtungSuction device
- 8a8a
- SaugöffnungSuction opening
- 99
- VakuumpumpeVacuum pump
- 1010th
- SammelbehälterCollection container
- 1111
- SchneidevorrichtungCutter
- 1212th
- EintragsdüseEntry nozzle
- 1313
- HilfsdüseAuxiliary nozzle
- 1414
- Kanalchannel
- 1515
- KettfädenWarp threads
- 1616
- SchußfadenWeft
- 1717th
- GewebeführungTissue guide
- 1818th
- WebschaftHeald frame
- 1919th
- WebfachShed
- 2020th
- SchneidevorrichtungCutter
- 2121
- Gewebetissue
Claims (6)
- Method for handling the front portion of a weft thread (16), which is inserted into a shed (19) of an air jet loom, wherein the loom is fitted with a fabric guide (17) which is arranged over the nominal width, wherein the front portion of the weft thread (16) which is inserted into the shed (19) further passes a first cutting apparatus (20) and a second cutting apparatus (11) and thereafter a weft stop motion device (4), and is subsequently optionally drawn into the duct (14) of a weft thread drawing nozzle (6), wherein complete monitoring of the weft thread (16) with regard to the arrival of the thread is effected by the weft stop motion device (4), characterised in that, when the weft thread (16) is successfully inserted with prevention of auxiliary warp threads, a broken-end collecting device (8), which is arranged in front of the weft stop motion device (4) in the weft direction, is activated and the drawing of the front weft thread portion is simultaneously deactivated so that the front portion of the weft thread (16) is collected by the broken-end collecting device (8), is cut by the cutting apparatus (11) and the cut-off thread portion is removed by the broken-end collecting device (8).
- Method according to claim 1, characterised in that the broken-end collecting device (8) is connected to a vacuum pump (9).
- Method according to claim 1, characterised in that, after the removal of the cut thread portion, the thread portion which projects from the fabric is optionally collected by an insertion apparatus (3) and is inserted into a shed which follows a preceding shed.
- Loom for carrying out the method according to claim 1, having heald frames (18) for forming a shed (19), having a fabric guide (17), which is arranged over the nominal width of the fabric (21), having at least one weaving reed (1), which has a weft thread insertion duct (1a), having at least one weaving reed filler element (2) which is arranged in a stationary manner at a rear position of the weaving reed (1) and which is used for the supporting guiding of a weft thread (16), which is to be inserted into the shed (19) by an insertion nozzle (12), having a first cutting apparatus (20) and at least one second cutting apparatus (11), wherein both cutting apparatuses (11, 20) can be connected to an insertion apparatus (3), having a weft stop motion device (4) which is arranged at the outlet side of the shed (19), and having at least one weft thread drawing nozzle (6), which is arranged after the weft stop motion device (4), characterised by a broken-end collecting device (8) which has a suction opening (8a) and which is positioned in the stop position of the weaving reed (1) downstream in front of the weft stop motion device (4), and wherein the suction opening (8a) is located level with the weft thread insertion duct (1a).
- Apparatus according to claim 4, characterised in that the broken-end collecting device (8) contains a vacuum pump (9).
- Apparatus according to either claim 4 or claim 5, characterised in that the broken-end collecting device has a collection container (10).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19545839 | 1995-12-08 | ||
DE19545839A DE19545839C1 (en) | 1995-12-08 | 1995-12-08 | Air jet loom with weft thread auxiliary suction nozzle saves material |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0778364A2 EP0778364A2 (en) | 1997-06-11 |
EP0778364A3 EP0778364A3 (en) | 1999-04-21 |
EP0778364B1 true EP0778364B1 (en) | 2001-10-24 |
Family
ID=7779559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96118957A Expired - Lifetime EP0778364B1 (en) | 1995-12-08 | 1996-11-27 | Process and loom for handling a weft thread |
Country Status (4)
Country | Link |
---|---|
US (1) | US5735316A (en) |
EP (1) | EP0778364B1 (en) |
JP (1) | JP2749567B2 (en) |
DE (2) | DE19545839C1 (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1009619A6 (en) * | 1995-10-02 | 1997-06-03 | Picanol Nv | STRETCHER FOR WEAVING MACHINES. |
DE19545839C1 (en) * | 1995-12-08 | 1996-08-29 | Dornier Gmbh Lindauer | Air jet loom with weft thread auxiliary suction nozzle saves material |
DE19728013A1 (en) * | 1997-07-01 | 1999-01-07 | Textilma Ag | Device for stretching and tensioning a weft thread and weaving machine with such a device |
EP0898001A3 (en) * | 1997-08-04 | 1999-12-08 | GIVIDI-Italia S.p.A. | Method of cutting the selvedge |
US6039086A (en) * | 1997-10-02 | 2000-03-21 | Lindauer Dornier Gesellschaft Mbh | Separating weft thread waste of a single uncontaminated material from untwisted leno binding threads in trimmed catch selvages |
DE19802254C1 (en) * | 1998-01-22 | 1999-08-05 | Dornier Gmbh Lindauer | Weft stretching and detection device for jet weaving machines, in particular with pneumatic weft insertion |
DE19802910C2 (en) | 1998-01-27 | 2000-08-03 | Dornier Gmbh Lindauer | Loom, in particular with pneumatic weft insertion |
US6076563A (en) * | 1998-03-09 | 2000-06-20 | Lindauer Dornier Gesellschaft Mbh | Weft stretching and detecting apparatus for a jet weaving loom |
DE19810129B4 (en) * | 1998-03-09 | 2004-08-05 | Lindauer Dornier Gmbh | Weft stretching and detection device for jet weaving machines |
US6227254B1 (en) * | 1998-05-05 | 2001-05-08 | The Goodyear Tire & Rubber Company | Method and apparatus for recycling selvage warp yarns |
JP2000328399A (en) | 1999-05-19 | 2000-11-28 | Tsudakoma Corp | Weft top-processing method and device therefor |
DE19954139A1 (en) * | 1999-11-11 | 2001-06-07 | Dornier Gmbh Lindauer | Method and device for monitoring the removal of catch strips on weaving machines |
JP3405962B2 (en) * | 2000-05-30 | 2003-05-12 | 津田駒工業株式会社 | Split reed |
DE20107885U1 (en) * | 2001-05-10 | 2001-10-11 | Dornier Gmbh Lindauer | Holding device for the ends of weft threads in an air jet loom |
DE10115172C1 (en) | 2001-06-08 | 2002-12-19 | Dornier Gmbh Lindauer | Process for monitoring weft insertion in air jet weaving machines and device for carrying out the process |
DE50300789D1 (en) * | 2002-04-26 | 2005-08-25 | Sultex Ag Rueti | Catching and holding device for the fishing-side weft end in a loom |
EP1508633B1 (en) * | 2003-08-15 | 2008-10-29 | Sultex AG | Jet loom |
EP2050847B1 (en) * | 2007-10-19 | 2012-08-29 | Siemens Aktiengesellschaft | Method for transporting the weft thread through the shed of a loom |
CN102146611B (en) * | 2010-11-17 | 2013-07-10 | 江苏万工科技集团有限公司 | Internal air current flowing device for loom |
US8800606B2 (en) * | 2012-01-24 | 2014-08-12 | Nike, Inc. | Weaving finishing device |
KR101954481B1 (en) | 2012-01-24 | 2019-03-05 | 나이키 이노베이트 씨.브이. | Three-dimensional weaving system |
WO2013112684A1 (en) | 2012-01-24 | 2013-08-01 | Nike International Ltd. | Intermittent weaving splicer |
BR112015006014A2 (en) * | 2012-09-27 | 2017-07-04 | Toray Industries | weft fabric and process for production |
CN103757808A (en) * | 2014-02-18 | 2014-04-30 | 苏州金科达纺织科技股份有限公司 | Weft yarn absorbing and leftover edge recovering device for air-jet looms |
CN105506842A (en) * | 2016-01-20 | 2016-04-20 | 浙江兰棉纺织有限公司 | Vacuum generator |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU63368A1 (en) * | 1971-06-18 | 1973-01-22 | ||
US3744533A (en) * | 1971-08-03 | 1973-07-10 | Teijin Ltd | Adjustment of filling tension in fluid jet loom and apparatus thereof |
US3901286A (en) * | 1973-08-20 | 1975-08-26 | Rueti Te Strake Bv | Weft tensioning and cutting means |
US4453572A (en) * | 1982-07-26 | 1984-06-12 | Burlington Industries, Inc. | Method and apparatus for waste selvage removal |
US4498504A (en) * | 1982-09-23 | 1985-02-12 | Burlington Industries, Inc. | Filling fringe waste reduction |
EP0127719A1 (en) * | 1983-06-06 | 1984-12-12 | Maschinenfabrik Sulzer-Rüti Ag | Device for removing cut selvedges in a weaving machine |
DE3367942D1 (en) * | 1983-09-01 | 1987-01-15 | Rueti Ag Maschf | Device for tucking-in the weft ends in a loom |
US4607667A (en) * | 1984-09-04 | 1986-08-26 | Texfi Industries, Inc. | Apparatus for severing inserted filling yarns and method |
IT1208212B (en) * | 1987-04-10 | 1989-06-12 | Ind Cremonese S P A Soc | WEFT POSITIONER DEVICE ON THE WEAVING MACHINES USING RE-ENTERING HEAVY EDGES. |
BE1001718A3 (en) * | 1988-06-02 | 1990-02-13 | Picanol Nv | METHOD FOR APPLYING A RIGHT LENGTH WOOF THREAD IN MOUTH PIECES OF JET LOOMS AND weaving machine which APPLYING THIS PROCESS. |
BE1003533A3 (en) * | 1989-10-04 | 1992-04-14 | Picanol Nv | Method and device for collecting dust and waste of looms. |
DE59005938D1 (en) * | 1990-01-23 | 1994-07-07 | Rueti Ag Maschf | Last laying device for weaving machine. |
US5224521A (en) * | 1991-04-30 | 1993-07-06 | Sulzer Brothers Limited | Weft catcher with gripping device |
AU630040B1 (en) * | 1991-10-02 | 1992-10-15 | Cambri Pty Ltd | Ball valve |
DE19545839C1 (en) * | 1995-12-08 | 1996-08-29 | Dornier Gmbh Lindauer | Air jet loom with weft thread auxiliary suction nozzle saves material |
-
1995
- 1995-12-08 DE DE19545839A patent/DE19545839C1/en not_active Expired - Fee Related
-
1996
- 1996-11-27 EP EP96118957A patent/EP0778364B1/en not_active Expired - Lifetime
- 1996-11-27 DE DE59608002T patent/DE59608002D1/en not_active Expired - Fee Related
- 1996-12-09 US US08/761,852 patent/US5735316A/en not_active Expired - Fee Related
- 1996-12-09 JP JP8328668A patent/JP2749567B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2749567B2 (en) | 1998-05-13 |
US5735316A (en) | 1998-04-07 |
EP0778364A2 (en) | 1997-06-11 |
DE59608002D1 (en) | 2001-11-29 |
JPH09291438A (en) | 1997-11-11 |
EP0778364A3 (en) | 1999-04-21 |
DE19545839C1 (en) | 1996-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0778364B1 (en) | Process and loom for handling a weft thread | |
CH661538A5 (en) | Device for removing schussfaeden from a loom. | |
DE2845299C2 (en) | Shuttleless rapier weaving machine | |
EP0562230B1 (en) | Process and device for the manufacture of a fabric, especially a knot-free fabric on an air jet loom | |
CH661297A5 (en) | PROTECTIVE WEAVING MACHINE WITH MEANS FOR THE REMOVAL OF DEFECTIVE AND / OR ERRORALLY ENROLLED Weft Threads FROM THE WEB COMPARTMENT. | |
EP0336408B1 (en) | Air-jet loom with expander table | |
CH669802A5 (en) | ||
DE3240569C1 (en) | Device on a contactless weaving machine for forming a fabric edge | |
DE2349466C3 (en) | Method and device for the simultaneous and separate monitoring of two threads of a shuttleless loom, which converge at a small angle | |
EP0786547B1 (en) | Process and device to form tuck-in selvedges | |
DE2653220A1 (en) | LOOM WITH FLUID JET | |
EP0149969A1 (en) | Loom | |
EP0427665B1 (en) | Method and device for drawing in a warp thread on weaving machines, particularly through a reed | |
EP0919653B1 (en) | Loom, more especially air jet loom | |
DE4213754C1 (en) | Device for the pneumatic guiding of turbulent weft ends of an auxiliary fabric strip in air jet weaving machines | |
EP0228342A1 (en) | Air jet loom | |
EP0421924A1 (en) | Process and device to repair warp defects in a loom | |
DE102021207297B3 (en) | Method for removing an incorrectly inserted weft thread and air-jet weaving machine | |
DE3415781A1 (en) | Guide system for the insertion of weft yarns for double weaving machines and weaving machine with a system of this type | |
DE3721116C2 (en) | ||
CH619993A5 (en) | Weaving machine | |
EP1927691B1 (en) | Weft holding device and method for a rapier weaving machine | |
EP1405943B1 (en) | Loom for producing leno fabrics | |
EP0363705A1 (en) | Air loom with a device for removing a faulty weft thread from the shed | |
EP0310695A1 (en) | Weaving shuttle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE CH DE FR GB IT LI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE CH DE FR GB IT LI |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AT BE CH DE ES FR GB IT LI PT |
|
17P | Request for examination filed |
Effective date: 19990729 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): BE CH DE FR GB IT LI |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
17Q | First examination report despatched |
Effective date: 20010227 |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): BE CH DE FR GB IT LI |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 59608002 Country of ref document: DE Date of ref document: 20011129 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20011207 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20011213 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20011219 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20011224 Year of fee payment: 6 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: NV Representative=s name: DIPL.-ING. ETH H. R. WERFFELI PATENTANWALT |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20020117 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20020226 Year of fee payment: 6 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021127 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021130 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021130 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021130 |
|
BERE | Be: lapsed |
Owner name: *LINDAUER DORNIER G.M.B.H. Effective date: 20021130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030603 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030731 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20051127 |