EP0446424A1 - Gripper loom for heavy fabrics - Google Patents

Gripper loom for heavy fabrics Download PDF

Info

Publication number
EP0446424A1
EP0446424A1 EP90121552A EP90121552A EP0446424A1 EP 0446424 A1 EP0446424 A1 EP 0446424A1 EP 90121552 A EP90121552 A EP 90121552A EP 90121552 A EP90121552 A EP 90121552A EP 0446424 A1 EP0446424 A1 EP 0446424A1
Authority
EP
European Patent Office
Prior art keywords
weaving machine
webs
sole
gripper
machine according
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.)
Granted
Application number
EP90121552A
Other languages
German (de)
French (fr)
Other versions
EP0446424B1 (en
Inventor
Ewald Dipl.-Ing. Zimmermann
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.)
Lindauer Dornier GmbH
Original Assignee
Lindauer Dornier GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6397917&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0446424(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lindauer Dornier GmbH filed Critical Lindauer Dornier GmbH
Priority to DE9018179U priority Critical patent/DE9018179U1/en
Publication of EP0446424A1 publication Critical patent/EP0446424A1/en
Application granted granted Critical
Publication of EP0446424B1 publication Critical patent/EP0446424B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/27Drive or guide mechanisms for weft inserting
    • D03D47/271Rapiers
    • D03D47/273Rapier rods
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/12Looms 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
    • D03D47/20Constructional features of the thread-engaging device on the inserters
    • D03D47/23Thread grippers
    • D03D47/233Carrying grippers
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/27Drive or guide mechanisms for weft inserting
    • D03D47/277Guide mechanisms
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D49/00Details or constructional features not specially adapted for looms of a particular type
    • D03D49/60Construction or operation of slay

Definitions

  • the invention relates to a rapier weaving machine for heavy fabrics, the rapiers being arranged on rapier rods which are mounted outside the loom and rigidly guided and a first rapier introduces the weft thread into the opened loom compartment, while a second rapier takes over the weft thread in the center and carries it through the compartment and the grippers run freely on a shop sole arranged on the sheet bar.
  • Heavy fabrics are, for example, conveyor belt fabrics for belt conveyors in the top and bottom mining.
  • the invention is therefore based on the object in rapier weaving machines of the type mentioned in the preamble of the main claim, the free and straight running of the rapier through the shed also when processing high-mass lower warp threads To ensure manufacture of abnormally thick and multi-ply fabrics.
  • the invention is characterized by the technical teaching according to claim 1.
  • An essential feature of the present invention is that the thread mass in the sub-compartment, which was previously very high, is now reduced according to the invention, namely in receiving spaces which are formed between webs of the shop sole, so that the warp thread mass, which is built up per se, due to its lowering below the level the sole of the shop no longer interferes with the straight running of the grippers; i.e., the end of the gripper no longer strikes the warp thread mass of the lower compartment because this is lowered according to the invention.
  • the grippers can now be guided straight to the center of the shed.
  • the sole of the shop is designed so that it consists of individual, spaced apart and parallel webs. These webs form receiving spaces in which the entirety of the lower compartment warp threads is embedded.
  • the bars are interchangeable, but firmly attached to the sole of the shop. Their shape is adapted to the given geometric conditions of the weaving machine.
  • the free space between the webs is designed so that the maximum of the warp threads of the lower shed can be accommodated in the heaviest heavy fabrics and it is dimensioned so that the currently known conveyor belt fabrics can be manufactured using this invention.
  • FIG. 1 there is a gripper 1 which is designed in a manner known per se.
  • the thread needle 2 is currently presenting the weft 3 of the open hook 4, the gripper 1 is ready to insert the weft 3 into the open shed 6 on an outer guide piece 5.
  • the shed 6 here consists of the upper compartment 7 and the lower compartment 8.
  • FIG. 2a shows the unfavorable weaving condition with relatively few upper shed warp threads and one lower shed 8 containing a large amount of warp threads.
  • the tissue 10 is struck.
  • the weaving machine has a sheet bar 11 with a reed 12 attached to it.
  • a profile 13 is now arranged on the front of the sheet bar 11, on which the webs 14 are arranged parallel to one another in warp thread.
  • the webs 14 each form receiving spaces 15 of the same size between them, in which, according to the invention, the entirety of the lower warp threads is accommodated.
  • the number of webs on the profile 14 can be varied within free limits.
  • the number of webs is dimensioned such that a proper rapier run on the running surface 16 is ensured over the entire weaving width.
  • the distance between the individual adjacent webs 14 is not uniform but varies.
  • the distance between the webs 14 is reduced in order to increase the looper head there during the weft transfer process To provide support.
  • FIG. 2b shows this even more clearly, it being clarified that the receiving space 15 is dimensioned such that even with unfavorable fabrics (high warp thread density in the lower compartment 8 and low warp thread density in the upper compartment 7) a straight running of the hook 1 is ensured.
  • the gripper (s) always slide on the running surfaces 16 of the webs 14.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
  • Woven Fabrics (AREA)

Abstract

Beschrieben wird eine Greifer-Webmaschine zur Herstellung von Schwergeweben. Dazu ist es Aufgabe der Erfindung, den freien und geradlinigen Lauf der Greifer (1) bis zur Schußfadenübergabe im Webfach auch bei massestarken Unterkettfäden (8) zu gewährleisten. Gemäß der Erfindung wird dies dadurch ermöglicht, daß die Ladensohle aus einzelnen im Abstand voneinander angeordneten und parallel zueinander verlaufenden Stegen (14) besteht, zwischen welchen Aufnahmeräume (15) gebildet sind, in denen sich die Gesamtheit der Unterkettfäden (8) einbettet. <IMAGE>A rapier weaving machine for the production of heavy fabrics is described. To this end, the object of the invention is to ensure the free and straight running of the grippers (1) up to the transfer of the weft thread in the shed, even in the case of high-mass lower warp threads (8). According to the invention, this is made possible by the fact that the soleplate consists of individual webs (14) which are spaced apart and run parallel to one another, between which receiving spaces (15) are formed, in which the entirety of the lower warp threads (8) are embedded. <IMAGE>

Description

Die Erfindung betrifft eine Greiferwebmaschine für Schwergewebe, wobei die Greifer an außerhalb des Webfaches gelagerten und starr geführten Greiferstangen angeordnet sind und ein erster Greifer den Schußfaden in das geöffnete Webfach einbringt, während ein zweiter Greifer den Schußfaden in der Fachmitte übernimmt und durch das Fach trägt und dabei die Greifer auf einer an der Blattleiste angeordneten Ladensohle frei laufen.The invention relates to a rapier weaving machine for heavy fabrics, the rapiers being arranged on rapier rods which are mounted outside the loom and rigidly guided and a first rapier introduces the weft thread into the opened loom compartment, while a second rapier takes over the weft thread in the center and carries it through the compartment and the grippers run freely on a shop sole arranged on the sheet bar.

Unter Schwergewebe sind zum Beispiel Förderbandgewebe für Bandförderer im Über- und Unterlage-Bergbau zu verstehen.Heavy fabrics are, for example, conveyor belt fabrics for belt conveyors in the top and bottom mining.

Auf den bekannten Greifer-Webmaschinen ist die Herstellung von Schwergewebe, die eine Stärke von bis zu 15mm aufweisen können, mit erheblichen Schwierigkeiten verbunden. Diese finden Ihren Niederschlag darin, daß die Fadenmasse, d.h., die Vielzahl von Unterkettfäden des Unterfaches, die sich auf der planebenen und über die Webbreite der Webmaschine erstreckenden Ladensohle abstützt, so dick und hochbauend ist, daß die Geradeaus-Bewegung der Greifer bis zur Mitte des Webfaches zum Zwecke der Schußfadenübergabe nicht mehr gewährleistet ist. Die Greifer werden dann in unerwünschter Weise nach oben in das Webfach abgelenkt. Das sichere Zusammenspiel der beiden Greifer ist also bei der Schußfadenübergabe dann nicht mehr garantiert. Die Greifer gleiten nicht mehr auf der Ladensohle in dem vorgeschriebenen Niveau.On the known rapier weaving machines, the production of heavy fabrics, which can have a thickness of up to 15 mm, is associated with considerable difficulties. These are reflected in the fact that the thread mass, i.e. the large number of lower warp threads of the lower shed, which is supported on the flat and flat sole of the shop, which extends across the weaving width of the weaving machine, is so thick and high that the straight movement of the hooks to the middle the shed for the purpose of handing over the weft is no longer guaranteed. The grippers are then undesirably deflected upwards into the shed. The safe interaction of the two grippers is no longer guaranteed when the weft is transferred. The grippers no longer slide on the shop floor at the prescribed level.

Der Erfindung liegt deshalb die Aufgabe zugrunde, bei Greifer-Webmaschinen der im Oberbegriff des Hauptanspruches genannten Gattung den freien und geradlinigen Lauf des Greifers durch das Webfach auch bei der Verarbeitung massestarker Unterkettfäden zur Herstellung abnorm dicker und mehrlagiger Gewebe zu gewährleisten.The invention is therefore based on the object in rapier weaving machines of the type mentioned in the preamble of the main claim, the free and straight running of the rapier through the shed also when processing high-mass lower warp threads To ensure manufacture of abnormally thick and multi-ply fabrics.

Zur Lösung der gestellten Aufgabe ist die Erfindung durch die technische Lehre nach dem Patentanspruch 1 gekennzeichnet.To achieve the object, the invention is characterized by the technical teaching according to claim 1.

Wesentliches Merkmal der vorliegenden Erfindung ist, daß nun die Fadenmasse im Unterfach, die vorher sehr hoch baute, erfindungsgemäß abgesenkt wird, und zwar in Aufnahmeräume, die zwischen Stegen der Ladensohle gebildet werden, so daß die an sich hochbauende Kettfadenmasse aufgrund deren Absenkung unter das Niveau der Ladensohle nun nicht mehr den geradlinigen Lauf der Greifer stört; d.h., die Greifer treffen mit ihrer Stirnseite nicht mehr auf die Kettfadenmasse des Unterfaches auf, weil diese erfindungsgemäß abgesenkt ist. Die Greifer können also jetzt geradlinig bis zur Mitte des Webfaches geführt werden.An essential feature of the present invention is that the thread mass in the sub-compartment, which was previously very high, is now reduced according to the invention, namely in receiving spaces which are formed between webs of the shop sole, so that the warp thread mass, which is built up per se, due to its lowering below the level the sole of the shop no longer interferes with the straight running of the grippers; i.e., the end of the gripper no longer strikes the warp thread mass of the lower compartment because this is lowered according to the invention. The grippers can now be guided straight to the center of the shed.

Gemäß der Erfindung ist nun die Ladensohle so gestaltet, daß diese aus einzelnen, in Abstand voneinander und parallel zueinander angeordneten Stegen besteht. Diese Stege bilden Aufnahmeräume, in welche sich die Gesamtheit der Unterfach-Kettfäden einbettet.According to the invention, the sole of the shop is designed so that it consists of individual, spaced apart and parallel webs. These webs form receiving spaces in which the entirety of the lower compartment warp threads is embedded.

Dadurch wird der geradlinige Lauf der Greifer in Richtung Fachmitte zur Schußfadenübergabe gewährleistet und zugleich kann die Oberkante der Stege als Lauffläche für die an sich starr geführten Greifer genutzt werden. Die Gleitelemente der Greiferköpfe treffen also wieder auf eine definierte Laufbahn, die nicht federt oder nachgibt, so daß eine geordnete Greiferbewegung zustande kommt.This ensures the straight running of the grippers in the direction of the center of the weft transfer and at the same time the upper edge of the webs can be used as a running surface for the grippers, which are rigidly guided. The sliding elements of the gripper heads thus meet again on a defined track that does not spring or yield, so that an orderly gripper movement occurs.

Die Stege sind auswechselbar, aber fest an der Ladensohle befestigt. Ihre Form ist den vorgegebenen geometrischen Bedingungen der Webmaschine angepaßt.The bars are interchangeable, but firmly attached to the sole of the shop. Their shape is adapted to the given geometric conditions of the weaving machine.

Der Freiraum zwischen den Stegen ist so ausgebildet, daß das Maximum der Kettfäden des Unterfaches bei dem stärksten vorkommenden Schwergewebe aufgenommen werden kann und er ist so bemessen, daß die zur Zeit bekannten Förderbandgewebe bindungstechnisch mit Hilfe dieser Erfindung hergestellt werden können.The free space between the webs is designed so that the maximum of the warp threads of the lower shed can be accommodated in the heaviest heavy fabrics and it is dimensioned so that the currently known conveyor belt fabrics can be manufactured using this invention.

Bei einer Schwergewebedicke von z.B. 15mm reicht es aus, eine Steghöhe von 11mm vorzusehen.With a heavy fabric thickness of e.g. 15mm is sufficient to provide a web height of 11mm.

Die Erfindung wird nun anhand von einem Ausführungsbeispiel näher beschrieben.The invention will now be described in more detail using an exemplary embodiment.

Es zeigen :

Figur 1:
perspektivisch das geöffnete Webfach einer Greifer-Webmaschine mit einem, vor dem Webfach liegenden, linken Greifer;
Figur 2a:
einen Schnitt durch das Webfach nach Figur 1;
Figur 2b:
die Draufsicht in Richtung des Pfeiles 2b in Figur 2a.
Show it :
Figure 1:
in perspective the open shed of a rapier weaving machine with a left rapier lying in front of the shed;
Figure 2a:
a section through the shed of Figure 1;
Figure 2b:
the plan view in the direction of arrow 2b in Figure 2a.

Gemäß Figur 1 ist ein Greifer 1 vorhanden, der in an sich bekannter Weise ausgebildet ist. Die Fadennadel 2 präsentiert gerade den Schußfaden 3 der geöffneten Greiferklemme 4, der Greifer 1 ist bereit auf einem äußeren Führungsstück 5 den Schußfaden 3 in das geöffnete Webfach 6 einzubringen. Das Webfach 6 besteht hierbei aus dem Oberfach 7 und dem Unterfach 8.According to FIG. 1 there is a gripper 1 which is designed in a manner known per se. The thread needle 2 is currently presenting the weft 3 of the open hook 4, the gripper 1 is ready to insert the weft 3 into the open shed 6 on an outer guide piece 5. The shed 6 here consists of the upper compartment 7 and the lower compartment 8.

Die Figur 2a zeigt beispielsweise den webtechnisch ungünstigen Zustand mit relativ wenig Oberfachkettfäden und einem eine große Menge Kettfäden enthaltenden Unterfach 8.For example, FIG. 2a shows the unfavorable weaving condition with relatively few upper shed warp threads and one lower shed 8 containing a large amount of warp threads.

Jenseits des Bindepunktes 9 ist das Gewebe 10 angeschlagen.Beyond the binding point 9, the tissue 10 is struck.

In an sich bekannter Weise besitzt die Webmaschine eine Blattleiste 11 mit einem daran befestigten Riet 12. An der Vorderseite der Blattleiste 11 wird nun anstelle der üblichen durchgehenden Ladensohle ein Profil 13 angeordnet, auf dem kettfaden-parallel die Stege 14 in gegenseitigem Abstand angeordnet sind. Die Stege 14 bilden hierbei zwischen sich jeweils gleichgroße Aufnahmeräume 15, in welche erfindungsgemäß die Gesamtheit der Unterkettfäden aufgenommen ist.In a manner known per se, the weaving machine has a sheet bar 11 with a reed 12 attached to it. Instead of the usual continuous shop sole, a profile 13 is now arranged on the front of the sheet bar 11, on which the webs 14 are arranged parallel to one another in warp thread. The webs 14 each form receiving spaces 15 of the same size between them, in which, according to the invention, the entirety of the lower warp threads is accommodated.

Hierbei ist gewährleistet, daß die Oberseite (obere Stirnseite) jedes Steges die Lauffläche 16 für den Greifer 1 bildet.This ensures that the upper side (upper end face) of each web forms the running surface 16 for the gripper 1.

Gemäß der Darstellung in Figur 1 ist erkennbar, daß die gesamte Kettfadenmasse des Unterfaches 8 in Aufnahmeräumen 15 zwischen jeweils einander benachbarten Stegen 14 aufgenommen wird.According to the illustration in FIG. 1, it can be seen that the entire warp thread mass of the lower compartment 8 is accommodated in receiving spaces 15 between adjacent webs 14.

Die Anzahl der Stege auf dem Profil 14 ist in freien Grenzen variierbar.The number of webs on the profile 14 can be varied within free limits.

Die Anzahl der Stege ist so bemessen, daß ein ordnungsgemäßer Greiferlauf auf der Lauffläche 16 über die gesamte Webbreite gewährleistet ist.The number of webs is dimensioned such that a proper rapier run on the running surface 16 is ensured over the entire weaving width.

Es kann hierbei vorgesehen werden, daß über die Webbreite hinweggesehen, der Abstand zwischen den einzelnen benachbarten Stegen 14 nicht gleichmäßig ist sondern variiert. So kann es beispielsweise vorgesehen sein, daß in der Mitte der Webbreite, nämlich in der Übergabeposition zwischen dem linken bzw. dem ersten und dem rechten bzw. dem zweiten Greifer, der Abstand zwischen den Stegen 14 vermindert ist, um dort beim Schußfadenübergabeprozeß den Greiferkopf mehr Unterstützung zu bieten.It can be provided here that, looking beyond the weaving width, the distance between the individual adjacent webs 14 is not uniform but varies. For example, it can be provided that in the middle of the weaving width, namely in the transfer position between the left or the first and the right or the second looper, the distance between the webs 14 is reduced in order to increase the looper head there during the weft transfer process To provide support.

In Figur 1 ist bei 10' noch naturgetreuer dargestellt, wie hoch das gebildete Gewebe 10'auftragen kann; während bei 10 das Gewebe nur schematisiert dargestellt ist.In Figure 1 at 10 'is shown even more lifelike how high the fabric 10' can apply; while at 10 the tissue is only shown schematically.

In Figur 2a sind weitere Einzelheiten zu erkennen, wo sichtbar ist, daß Kettfäden des Unterfaches 8 vollständig in den Aufnahmeraum 15 zwischen den Stegen 14 aufgenommen sind.In Figure 2a further details can be seen, where it can be seen that the warp threads of the lower compartment 8 are completely received in the receiving space 15 between the webs 14.

Figur 2b zeigt dies noch deutlicher, wobei klargestellt ist, daß der Aufnahmeraum 15 so bemessen ist, daß auch bei ungünstigen Geweben (hoher Kettfadendichte im Unterfach 8 und niedrige Kettfadendichte im Oberfach 7) ein geradliniger Lauf des Greifers 1 gewährleistet ist. Der bzw. die Greifer gleiten dabei stets auf den Laufflächen 16 der Stege 14.Figure 2b shows this even more clearly, it being clarified that the receiving space 15 is dimensioned such that even with unfavorable fabrics (high warp thread density in the lower compartment 8 and low warp thread density in the upper compartment 7) a straight running of the hook 1 is ensured. The gripper (s) always slide on the running surfaces 16 of the webs 14.

ZEICHUNGS-LEGENDEDRAWING LEGEND

11
Greifer Gripper
22nd
Fadennadel Thread needle
33rd
Schußfaden Weft
44th
Greiferklemme Claw clamp
55
Führungsstück Guide piece
66
Webfach Shed
77
Oberfach Upper compartment
88th
Unterfach Sub-compartment
99
Bindepunkt Tie point
10, 10'10, 10 '
Gewebe tissue
1111
Blattleiste Sheet bar
1212
Riet Advised
1313
Profil profile
1414
Steg web
1515
Aufnahmeraum Recording room
1616
Lauffläche Tread

Claims (6)

Greifer-Webmaschine für Schwergewebe, wobei die Greifer an außerhalb des Webfaches gelagerten und starr geführten Greiferstangen angeordnet sind und ein erster Greifer den Schußfaden in das geöffnete Webfach einbringt, ein zweiter Greifer den Schußfaden in der Fachmitte übernimmt und durch das Fach trägt und dabei die Greifer auf einer an der Blattleiste angeordneten Ladensohle frei laufen, dadurch gekennzeichnet, daß die Ladensohle aus einzelnen, in Abstand voneinander angeordneten und parallel zueinander verlaufenden Stegen (14) besteht, zwischen welchen Aufnahmeräume (15) gebildet sind, in welche sich die Gesamtheit der Kettfäden des Unterfaches (8) einbettet.Gripper weaving machine for heavy fabrics, the grippers being arranged on rigidly guided gripper rods located outside the shed and a first gripper introducing the weft thread into the open shed, a second gripper taking over the weft thread in the middle of the compartment and carrying it through the compartment and thereby carrying the grippers Walk freely on a shop sole arranged on the sheet bar, characterized in that the store sole consists of individual, spaced apart and parallel webs (14), between which receiving spaces (15) are formed, into which the whole of the warp threads of the Lower compartment (8) embedded. Greifer-Webmaschine nach Anspruch 1, dadurch gekennzeichnet, daß an der Vorderseite der Blattleiste (11) anstelle der an sich bekannten über die Webbreite verlaufenden Ladensohle eine Steg-Ladensohle befestigt ist, auf der die Stege (14) kettfaden-parallel angeordnet sind.A rapier weaving machine according to claim 1, characterized in that, instead of the known shelf sole extending over the weaving width, a web-shoe sole is attached to the front of the sheet bar (11), on which the webs (14) are arranged in parallel with the warp thread. Greifer-Webmaschine nach Anspruch 2, dadurch gekennzeichnet, daß die Steg-Ladensohle von einem Profil (13) gebildet wird, mit dem die in gegenseitigem Abstand voneinander angeordneten, kettfaden-parallel verlaufenden Stege (14) verbunden sind.A rapier weaving machine according to claim 2, characterized in that the web loading base is formed by a profile (13) to which the webs (14) which run parallel to one another and run parallel to the warp threads are connected. Greifer-Webmaschine nach Anspruch 3, dadurch gekennzeichnet, daß die Stege (14) auswechselbar, aber fest an der Ladensohle angeordnet sind.A rapier weaving machine according to claim 3, characterized in that the webs (14) are interchangeable but fixed on the sole of the shop. Greifer-Webmaschine nach Anspruch 1, dadurch gekennzeichnet, daß die Aufnahmeräume (15) erweiterbar sind.Rapier weaving machine according to claim 1, characterized in that the receiving spaces (15) can be expanded. Greifer-Webmaschine nach Anspruch 5, dadurch gekennzeichnet, daß die Aufnahmeräume (15) sowohl in vertikaler als auch horizontaler Richtung erweiterbar sind.A rapier weaving machine according to claim 5, characterized in that the receiving spaces (15) can be expanded both in the vertical and in the horizontal direction.
EP90121552A 1990-01-12 1990-11-10 Gripper loom for heavy fabrics Expired - Lifetime EP0446424B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9018179U DE9018179U1 (en) 1990-01-12 1990-11-10 Rapier weaving machine for heavy fabrics

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4000686A DE4000686A1 (en) 1990-01-12 1990-01-12 BRIDGE SHOE SOLE FOR A GRIPPER WEAVING MACHINE
DE4000686 1990-01-12

Publications (2)

Publication Number Publication Date
EP0446424A1 true EP0446424A1 (en) 1991-09-18
EP0446424B1 EP0446424B1 (en) 1994-04-06

Family

ID=6397917

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90121552A Expired - Lifetime EP0446424B1 (en) 1990-01-12 1990-11-10 Gripper loom for heavy fabrics

Country Status (4)

Country Link
US (1) US5088525A (en)
EP (1) EP0446424B1 (en)
JP (1) JP2731038B2 (en)
DE (3) DE4000686A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684328A1 (en) * 1994-05-27 1995-11-29 NUOVO PIGNONE S.p.A. Improved guide system for the gripper insertion tape in a shuttleless loom
WO2000034306A1 (en) * 1998-12-04 2000-06-15 Research Triangle Institute 17β-ACYL-17α-PROPYNYL-11β-ARYLSTEROIDS AND THEIR DERIVATIVES HAVING AGONIST OR ANTAGONIST HORMONAL PROPERTIES

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59010760D1 (en) * 1990-03-13 1997-10-16 Rueti Ag Maschf Rapier weaving machine with entry belts and with spacing elements for the rapiers
DE4204014A1 (en) * 1992-02-12 1993-08-19 Chemnitzer Webmasch Gmbh Double carpet loom - has supports for rapier pair along single shed for the weft insertion
DE102009036589A1 (en) 2009-08-07 2011-02-10 Lindauer Dornier Gmbh Device for transferring a band-shaped weft material
DE102009037127A1 (en) * 2009-08-11 2011-02-17 Lindauer Dornier Gmbh Gripper head of a weaving machine
CN101994199A (en) * 2010-11-19 2011-03-30 海宁安捷复合材料有限责任公司 Improved structure of rapier
CN103966737B (en) * 2014-05-14 2015-06-03 湖州市千金丝织厂 Reed with changeable intervals between reed dents
CN104358010A (en) * 2014-11-06 2015-02-18 广东丰凯机械股份有限公司 Open type suspension rapier walking shuttle path

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE406618A (en) *
US3842869A (en) * 1973-10-09 1974-10-22 Rockwell International Corp Tapeguide raceway for rapier loom
EP0137376A2 (en) * 1983-10-10 1985-04-17 VAMATEX S.p.A. Means to guide weft carrying grippers along the shed of weaving looms

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1094841A (en) * 1909-09-29 1914-04-28 Julian O Ellinger Reinforcement for concrete construction.
DE604190C (en) * 1932-03-16 1934-10-16 Oliver Shimwell Schuetzenfuehrung
DE628367C (en) * 1933-12-14 1936-04-03 Oliver Shimwell Schuetzenfuehrung
US2538630A (en) * 1948-07-13 1951-01-16 Warner Swasey Co Lay bar and shuttle guide
DE1235829B (en) * 1962-04-18 1967-03-02 Saurer Ag Adolph Drive device for the weft thread insertion on gripper looms
CH444780A (en) * 1965-04-28 1967-09-30 Miracolo Italo Weaving loom without shuttles for double fabrics
DE1535374A1 (en) * 1966-04-14 1970-07-30 Magin Desveus Duran Gripper guide for gripper looms
JPS49126965A (en) * 1973-04-18 1974-12-05
US4080771A (en) * 1975-09-02 1978-03-28 Victor Weller Truss aligning system
FR2648161B1 (en) * 1989-06-09 1991-10-04 Saurer Diederichs Sa SUPPORT AND GUIDANCE DEVICE FOR MECHANICAL WEFT INSERTION DEVICES IN A NON-SHUTTLE WEAVING MACHINE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE406618A (en) *
US3842869A (en) * 1973-10-09 1974-10-22 Rockwell International Corp Tapeguide raceway for rapier loom
EP0137376A2 (en) * 1983-10-10 1985-04-17 VAMATEX S.p.A. Means to guide weft carrying grippers along the shed of weaving looms

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684328A1 (en) * 1994-05-27 1995-11-29 NUOVO PIGNONE S.p.A. Improved guide system for the gripper insertion tape in a shuttleless loom
US5615714A (en) * 1994-05-27 1997-04-01 Nuovo Pignone S.P.A. Guide system for the gripper insertion tape in a shuttleless loom
CN1040783C (en) * 1994-05-27 1998-11-18 新齿轮股份公司 Improved quide system for the gripper insertion tape in a shuttleless loom
WO2000034306A1 (en) * 1998-12-04 2000-06-15 Research Triangle Institute 17β-ACYL-17α-PROPYNYL-11β-ARYLSTEROIDS AND THEIR DERIVATIVES HAVING AGONIST OR ANTAGONIST HORMONAL PROPERTIES

Also Published As

Publication number Publication date
JP2731038B2 (en) 1998-03-25
DE59005279D1 (en) 1994-05-11
EP0446424B1 (en) 1994-04-06
DE4000686A1 (en) 1991-07-18
JPH04214441A (en) 1992-08-05
US5088525A (en) 1992-02-18
DE9018179U1 (en) 1998-03-05

Similar Documents

Publication Publication Date Title
DE3788697T2 (en) Tetraaxial fabrics and looms for making tetraaxial fabrics.
EP0336408B1 (en) Air-jet loom with expander table
EP0446424A1 (en) Gripper loom for heavy fabrics
EP0570947B1 (en) Tackle mechanism for a jacquard machine
DE10307489B3 (en) Shed mechanism, for a loom, has drop wire and needle healds to give the warps structured movements to form a plain and a leno weave simultaneously within a weaving cycle
DE2634966C2 (en) Shedding device of a triaxial loom
DE2540272C3 (en) Method and device for producing a coupled zipper
DE69204449T2 (en) HEM FOR FABRIC.
DE3444973C1 (en) Wade drawer with reed for jet weaving machines
EP0620303A1 (en) Gripper loom
EP0576854B1 (en) Gripper loom
DE1710332A1 (en) Device for forming selvedges
WO2004076729A1 (en) Method for producing a textile in plain weave and gauze weave and weaving machine for carrying out said method
EP1101850A1 (en) Device to form a leno weave
EP0726342A1 (en) Gripper loom with guiding means
DE2722121A1 (en) TRIAXIAL WEAVING MACHINE WITH DEVICE AND METHOD FOR MOVING THE STRANDS
DD225863A3 (en) Weft insertion apparatus
EP0742303A2 (en) Loom reed
CH674446A5 (en)
DE3415781A1 (en) Guide system for the insertion of weft yarns for double weaving machines and weaving machine with a system of this type
EP0165326B1 (en) Guideway for the weft inserter of a loom, especially for a dummy shuttle loom
DE3031654A1 (en) Sliding clasp fastener mfg. - has vertical guide slits to take the tuck spur to shape the monofilament into teeth
DE2244984C3 (en) Shedding device for a wave shed loom
DE2624011A1 (en) LEAD FOR A WEAVING MACHINE FOR THE PRODUCTION OF TRIAXIAL FABRICS
EP0963469A1 (en) Rapier loom

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: A1

Designated state(s): BE CH DE FR GB IT LI

17P Request for examination filed

Effective date: 19920128

17Q First examination report despatched

Effective date: 19930119

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

REF Corresponds to:

Ref document number: 59005279

Country of ref document: DE

Date of ref document: 19940511

ITF It: translation for a ep patent filed

Owner name: JACOBACCI CASETTA & PERANI S.P.A.

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19940607

ET Fr: translation filed
PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: SULZER RUETI AG

Effective date: 19950103

PLBO Opposition rejected

Free format text: ORIGINAL CODE: EPIDOS REJO

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

APAE Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOS REFNO

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

PLBN Opposition rejected

Free format text: ORIGINAL CODE: 0009273

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: OPPOSITION REJECTED

27O Opposition rejected

Effective date: 19990920

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20050927

Year of fee payment: 16

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20051018

Year of fee payment: 16

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20061110

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20070731

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: 20061110

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: 20061130

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20081017

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20081112

Year of fee payment: 19

Ref country code: BE

Payment date: 20081027

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20090224

Year of fee payment: 19

BERE Be: lapsed

Owner name: LINDAUER *DORNIER G.M.B.H.

Effective date: 20091130

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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: 20091130

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20091130

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20091130

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: 20100601

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: 20091110