EP1405943B1 - Métier pour la fabrication de tissus de gaze - Google Patents

Métier pour la fabrication de tissus de gaze Download PDF

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Publication number
EP1405943B1
EP1405943B1 EP20030405651 EP03405651A EP1405943B1 EP 1405943 B1 EP1405943 B1 EP 1405943B1 EP 20030405651 EP20030405651 EP 20030405651 EP 03405651 A EP03405651 A EP 03405651A EP 1405943 B1 EP1405943 B1 EP 1405943B1
Authority
EP
European Patent Office
Prior art keywords
leno
nozzles
weaving machine
shed
threads
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP20030405651
Other languages
German (de)
English (en)
Other versions
EP1405943A2 (fr
EP1405943A3 (fr
Inventor
Klaus Berktold
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.)
Itema Switzerland Ltd
Original Assignee
Sultex AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sultex AG filed Critical Sultex AG
Priority to EP20030405651 priority Critical patent/EP1405943B1/fr
Publication of EP1405943A2 publication Critical patent/EP1405943A2/fr
Publication of EP1405943A3 publication Critical patent/EP1405943A3/fr
Application granted granted Critical
Publication of EP1405943B1 publication Critical patent/EP1405943B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
    • D03J1/00—Auxiliary apparatus combined with or associated with looms
    • D03J1/002—Climatic conditioning or removing lint or dust
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C7/00—Leno or similar shedding mechanisms

Definitions

  • the invention relates to a loom for producing leno fabrics according to the preamble of claim 1 and a method for cleaning a loom according to the preamble of claim 7.
  • the object of the invention is to provide a loom for the production of leno fabrics available, which need not be stopped for cleaning the leno device and the shed.
  • a further object of the invention is to provide a method for cleaning a loom for producing leno fabrics, by means of which impurities of the leno device and the shed can be effectively removed.
  • the weaving machine according to the invention for the production of leno fabrics comprises a leno device with leno elements for forming a Shed.
  • the loom comprises a cleaning device integrated in the weaving machine for removing contaminants in the area of the leno device and / or the shed.
  • the loom is equipped in a known manner with a reed, and the leno elements comprise guide elements and a deflection element for ground threads and leno thread guide elements.
  • the integrated cleaning device comprises one or more nozzles, by means of which in the area between the upright and the leno threads, in particular in the rear part of the shed, a substantially horizontal compressed air flow can be generated transversely to the running direction of the stayer and leno threads.
  • the integrated cleaning device comprises at least one nozzle, which is arranged between the reed and the leno thread guide elements, and by means of which from above through the shed down directed compressed air flow or suction air flow can be generated.
  • the integrated cleaning device comprises at least one nozzle, which is arranged in the lower region of the leno elements, and by means of which directed against the leno elements compressed air flow or suction air flow can be generated.
  • the cleaning device comprises two compressed air fed nozzles, which are arranged between the Riet and the leno thread guide elements, and which are directed from above against the shed, wherein one of the two nozzles between the reed and the guide yarn guide elements is arranged and the other nozzle between the ground thread and the leno thread guide elements.
  • the cleaning device comprises at least two nozzles, of which one nozzle has a substantially horizontal jet direction and a nozzle has a substantially vertical jet direction.
  • the integrated cleaning device comprises at least one nozzle which is arranged to be movable in the longitudinal direction of the reed.
  • the integrated cleaning device comprises at least one Nozzle, which is designed as a stationary arranged slot nozzle with horizontal slot arrangement.
  • the integrated cleaning device comprises one or more stationary suction nozzles and / or a suction channel, which are arranged below the shed transverse to the running direction of the upright and leno threads.
  • the deflecting element in the leno device of the weaving machine is subjected to compressed air and comprises nozzles, by means of which in the region between the upright and the leno threads a substantially horizontal compressed air flow transversely to the direction of travel of the upright and leno threads can be generated.
  • the loom comprises a controller to control the operation of the compressed air and / or suction nozzles of the integrated cleaning device and to activate the nozzles of the integrated cleaning device.
  • the controller allows the nozzles to be activated periodically and / or cyclically and / or sequentially and / or as needed.
  • the weaving machine can be used in a weaving mill, which weaving mill is equipped with one or more traveling cleaners, wherein said control is suitable for activating the integrated cleaning device of the weaving machine in coordination with the traveling cleaners.
  • the inventive method for cleaning a loom for producing leno fabrics which loom comprises a leno device with leno elements to form a shed, is characterized in that impurities in the area of the leno device and / or the shed are removed by means of a cleaning device integrated in the weaving machine.
  • the integrated cleaning device of the weaving machine is activated via a controller in the weaving machine.
  • the weaving machine is used in a weaving mill, which weaving mill is equipped with one or more traveling cleaners, wherein the integrated cleaning device the weaving machine is activated in coordination with the hiking cleaners.
  • the conveyed by the internal cleaning device from the shed impurities are removed by traveling cleaner.
  • the shed is formed in a known manner from core threads and leno threads.
  • the integrated cleaning device comprises a plurality of nozzles, by means of which in the region between the uprights and the leno threads, in particular in the rear part of the shed, a substantially horizontal compressed air flow is generated transversely to the running direction of the stayer and leno threads.
  • the nozzles will be applied periodically and / or cyclically and / or sequentially and / or as required with compressed air.
  • said nozzles cooperate with at least one substantially vertically aligned nozzle and / or with at least one substantially horizontally aligned opposite to the direction of travel of the stayer and the leno threads nozzle together.
  • a nozzle arrangement by means of which between the upright and the leno threads a substantially horizontal compressed air flow transversely to the running direction of the stayer and leno threads is generated and by means of which impurities, in particular fiber fly accumulations, in the region of the shed between the stayer and leno threads are included can be removed.
  • Fig. 1 shows a first embodiment of a loom for producing leno fabrics according to the present invention.
  • the loom comprises in a known manner a leno device and a Riet 2 for striking a registered weft thread.
  • the leno device comprises guide elements 7 and a deflecting element 5, 5 'for ground threads 4 and leno thread guide elements 8, 8' for forming a shed 6 and for producing the leno weave.
  • the shed 6 comprises not only the front compartment located between reed 2 and abutment edge but also the entire area between the stayer and leno threads 3, 3 ', 4 which the stander and leno threads raised and / or lowered at different levels enclose.
  • the stationary thread guide elements 7 are designed in the exemplary embodiment as a needle bar with uprights, which are provided at the free end with eyelets.
  • the leno thread guide elements 8, 8 ' are designed as a guide bar. In place of the guide rail can be used to guide the leno threads 3, 3 ', a second needle bar with fixed or movable leno blades and / or heddles with Litzenscher.
  • the loom comprises a cleaning device integrated in the weaving machine with a plurality of nozzles 10.2, 10.2, 11, 11 '.
  • two nozzles 10.1, 10.2 fed with compressed air are arranged between the reed 2 and the leno thread guide elements 8, 8 ', which are directed from above against the shed 6, wherein one of the two nozzles 10.1 is arranged between the reed 2 and the ground yarn guide elements 7 is and the other nozzle 10.2 between the Steherfaden- and the leno thread guide elements 7, 8, 8 '.
  • 10.2 can be generated from above through the shed 6 downward compressed air stream 16.1, 16.2.
  • Another nozzle 11 is arranged in the lower region of the ground yarn guide elements 7, by means of which directed against the stationary yarn guide elements 7 and / or the deflecting element 5 compressed air flow 17 can be generated.
  • the latter is directed substantially horizontally.
  • the deflecting element 5 ' is arranged offset from the stationary thread guide elements 7. By means of an additional nozzle 11 ', which in the region of the staggered deflecting element 5' is provided, directed against the deflecting compressed air flow 17 'can be generated.
  • the integrated cleaning device comprises a suction nozzle 13, which is arranged below the shed 6 and preferably in the region of the deflection element 5.
  • the suction nozzle 13 can be generated from above through the shed 6 downwardly directed suction air stream 19.
  • the suction air flow 19 supports the cleaning action of the compressed air streams 16.1, 16.2 acting from above and serves to remove the blown fiber fly from the loom.
  • a number of suction nozzles 13 and / or a suction channel can advantageously be provided which are arranged horizontally and transversely to the direction of travel of the uprights and leno threads 3, 3 ', 4.
  • the integrated cleaning device comprises a compressed air blower 9, which supplies the nozzles 10.1, 10.2 directed from above against the shed 6 with compressed air.
  • the compressed air blower 9 is movably mounted together with the nozzles 10.1, 10.2 on a crossmember 20, so that the nozzles can be moved parallel to the longitudinal direction of the reed 2, 2 '.
  • the slidable arrangement of the nozzles allows cleaning over the entire weaving width.
  • the arranged in the lower region of the ground yarn guide elements 7 nozzle 11, by means of which against the stationary yarn guide elements 7 and / or the deflector 5 directed compressed air stream 17 can be generated, is designed as a stationary arranged slot nozzle with a horizontal slot arrangement.
  • a nozzle 11 movable in the longitudinal direction of the reed 2, 2 ' may also be provided at this point.
  • Fig. 6 shows an enlarged section of the nozzle assembly to the in Fig. 5 shown embodiment.
  • the reed is in Fig. 6 in stop position 2 'shown.
  • Also shown is the position of the ground yarn guide elements 7 ', the deflection element 5' and the Dreherfaden Operations institute 8 'and the position 3', 4 'of the stayer and leno threads, when the reed is in the stop position 2'.
  • the integrated cleaning device comprises three compressed air fed nozzles 10.1-10.3, which are arranged between the reed 2 and the leno thread guide elements 8, 8 'and directed from above against the shed 6, wherein one of the three nozzles 10.1 between the reeds 2 and By means of the three nozzles 10.1-10.3 can be generated from above through the shed 6 downwardly directed compressed air flow 16.1.
  • Another nozzle 11 is arranged in the lower region of the ground yarn guide elements 7, by means of which a directed against the lugs of the ground yarn guide elements 7 compressed air flow 17 can be generated.
  • the integrated cleaning device is provided in the second embodiment with a suction nozzle 13, which is arranged below the shed 6 and preferably between the Steherfaden- and leno thread guide elements 7, 8, 8 '.
  • a suction nozzle 13 By means of the suction nozzle 13 can be generated from above through the shed 6 downwardly directed suction air stream 19.
  • the suction air flow 19 supports the cleaning action of the compressed air stream 16.1 acting from above and serves to remove the blown fiber fly from the loom.
  • a number of suction nozzles 13 and / or a suction channel can advantageously be provided which are arranged horizontally and transversely to the direction of travel of the uprights and leno threads 3, 3 ', 4.
  • Fig. 4 shows a third embodiment of the present invention, in which the integrated cleaning device comprises one or more nozzles 12.1, seen in the running direction of the upright and leno threads 3, 3 ', 4 before the stationary yarn guide elements 7 are arranged.
  • the nozzles 12.1 are arranged such that by means of the nozzles between the uprights and the leno threads a substantially horizontal compressed air flow can be generated transversely to the running direction of the upright and leno threads.
  • the nozzles 12.1 are arranged in a row between the stayer and leno threads.
  • the nozzles 12.1 are designed as relay nozzles, wherein the nozzles are subjected cyclically, in the sense of a traveling field with compressed air.
  • Fig. 4 additionally shows two variants with a second arrangement 12.2 and third arrangement 12.3 of the nozzles, by means of which a substantially horizontal compressed air flow can be generated transversely to the running direction of the upright and leno threads.
  • the nozzles are arranged in front of the stationary yarn guide elements 7 in the running direction of the upright and leno threads 3, 3 ', 4 and in the third arrangement 12.3 between the reed 2 and the vertical yarn guide elements 7.
  • the deflection element 5 of the leno device is formed as part of the integrated cleaning device.
  • the deflecting element 5 is acted upon for this purpose with compressed air and includes nozzles 12.1-12.4 for the removal of fiber fly from the environment of the deflecting element and from the shed 6.
  • the nozzle openings of the nozzles 12.1-12.4 are inserted directly into the deflecting element, while in the in Fig. 7B variant shown, the nozzle openings of the nozzles 12 1, 12.2 spaced from the deflecting element are arranged.
  • the deflecting element 5 also includes nozzles 12.1-12.4, by means of which between the upright and the leno threads (3, 3 ', 4, 4') a substantially horizontal compressed air flow can be generated transversely to the direction of the stayer and leno threads.
  • a control to control the operation of the compressed air and / or suction nozzles of the integrated cleaning device, for example by the nozzles are activated periodically, cyclically, sequentially and / or as needed. This allows an economically optimal operation of the cleaning device.
  • Fig. 8 shows a plan view of a weaving mill with a variety of looms 1, 1 'and a traveling cleaner 31.
  • the traveling cleaner 31 is slidably mounted on a guide, wherein the guide is designed such that the traveling cleaner is guided when moving on all looms.
  • the weaving machine 1, 1 ' is equipped with an integrated cleaning device according to one of the embodiments described above and with a controller which is suitable for activating the integrated cleaning device in coordination with the traveling cleaner 31.
  • Fig. 9 shows a side view of a loom 1 and a traveling cleaner 31.
  • the loom is equipped with an internal cleaning device comprising a fan 9 which is slidably mounted on a cross member 20 of the loom.
  • the traveling cleaner comprises compressed air nozzles 32, which are directed from above onto the weaving machine, and suction nozzles 33, which are arranged just above the bottom, in order to receive the impurities blown away by the compressed air nozzles 32.
  • the internal cleaning device of the loom 1 is activated when the traveling cleaner 31 approaches the loom.
  • a first exemplary embodiment of a method according to the invention for cleaning a weaving machine for producing leno fabrics will be described below on the basis of FIGS. 1, 2 and 4 described.
  • the loom comprises in a known manner a leno device with leno elements 5, 7, 8, 8 'to form a shed 6.
  • the method is characterized in that contaminants in the area of the leno device and / or the shed are removed by means of a loom integrated in the loom become.
  • the shed 6 is formed in a known manner from core threads 4, 4 'and leno threads 3, 3'.
  • the integrated cleaning device comprises a plurality of nozzles 12.1, by means of which in the region between the upright and the leno threads, in particular in the rear part of the shed, a substantially horizontal compressed air flow is generated transversely to the running direction of the stayer and leno threads.
  • the nozzles are applied periodically and / or cyclically and / or sequentially and / or as required with compressed air.
  • said nozzles cooperate with at least one substantially vertically aligned nozzle and / or with at least one substantially horizontally aligned against the direction of travel of the upright and the leno threads nozzle together.
  • the integrated cleaning device of the loom is controlled and / or activated via a controller in the loom.
  • the weaving machine 1, 1 ' is used in a weaving mill, which weaving mill is equipped with one or more traveling cleaners 31, wherein the integrated cleaning device of the weaving machine is activated in coordination with the traveling cleaners 31.
  • the conveyed by the internal cleaning device from the shed of the loom 1, 1 'impurities are removed by the traveling cleaner 31.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
  • Auxiliary Weaving Apparatuses, Weavers' Tools, And Shuttles (AREA)

Claims (12)

  1. Métier à tisser destiné à fabriquer des métiers à tisser comprenant un peigne (2, 2') ainsi qu'un dispositif de gaze avec des éléments de gaze pour former une foule (6), caractérisé en ce que le métier à tisser (1, 1') comporte en supplément un dispositif de nettoyage intégré dans le métier à tisser (1, 1') avec plusieurs buses (10.1-10.3, 11, 11', 12.1-12.4, 13) pour l'enlèvement des impuretés dans la zone du dispositif de gaze, lesquelles buses sont disposées dans le sens d'extraction avant le peigne.
  2. Métier à tisser selon la revendication 1, les éléments de gaze comprenant des éléments de guidage (7, 7') et un élément de déviation (5, 5') pour des fils fixes (4, 4') ainsi que des éléments de guidage de fil de gaze (8, 8'), et une ou plusieurs des buses (12.1-12.4) étant disposées de telle sorte que, au moyen des buses (12.1-12.4) dans la zone située entre les fils fixes et les fils de gaze (3, 3', 4, 4'), en particulier dans la partie arrière de la foule (6), on peut générer un flux d'air comprimé (18.1-18.4) sensiblement horizontal transversalement au sens de passage des fils fixes et des fils de gaze, et/ou
    au moins une des buses (10.1-10.3, 13), au moyen de laquelle un flux d'air comprimé (16.1, 16.2) ou un flux d'air aspiré (19) dirigé du haut à travers la foule (6) vers le bas peut être généré, étant disposée entre le peigne (2, 2') et les éléments de guidage de fil de gaze (8, 8'),
    et/ou
    au moins une des buses (11, 11'), au moyen de laquelle un flux d'air comprimé (17, 17') ou un flux d'air aspiré dirigé vers les éléments de gaze (5, 5', 7, 7', 8, 8') peut être généré, étant disposée dans la zone inférieure des éléments de gaze.
  3. Métier à tisser selon l'une quelconque des revendications 1 ou 2, le dispositif de nettoyage intégré comprenant au moins une buse qui peut être disposée de façon mobile dans le sens longitudinal du peigne (2, 2') et/ou au moins une buse qui est réalisée sous forme de buse à fente disposée de façon fixe avec un agencement de fente horizontal.
  4. Métier à tisser selon l'une quelconque des revendications 1 à 3, l'élément de déviation (5, 5') étant alimenté avec de l'air comprimé et comprenant des buses (12.1-12.4), au moyen desquelles un flux d'air comprimé (18.1-18.4) sensiblement horizontal peut être généré transversalement au sens de passage des fils fixes et des fils de gaze dans la zone située entre les fils fixes et les fils de gaze (3, 3', 4, 4').
  5. Métier à tisser selon l'une quelconque des revendications 1 à 4 comprenant une commande pour activer les buses du dispositif de nettoyage intégré de façon périodique et/ou cyclique et/ou de façon successive et/ou en cas de besoin.
  6. Métier à tisser selon la revendication 5, le métier à tisser (1, 1') pouvant être utilisé dans un atelier de tissage, lequel est équipé d'un ou de plusieurs nettoyeurs mobiles (31), et ladite commande étant appropriée pour activer le dispositif de nettoyage intégré du métier à tisser (1, 1') de concert avec les nettoyeurs mobiles.
  7. Procédé pour nettoyer un métier à tisser pour la fabrication de tissus de gaze, lequel métier à tisser (1, 1') comprend un peigne (2, 2') ainsi qu'un dispositif de gaze avec des éléments de gaze pour former une foule (6), caractérisé en ce que les impuretés sont enlevées dans la zone du dispositif de gaze au moyen d'un dispositif de nettoyage intégré dans le métier à tisser (1, 1'), et en ce que le dispositif de nettoyage intégré comporte plusieurs buses (10.1-10.3, 11, 11', 12.1-12.4, 13) disposées dans le sens d'extraction avant le peigne.
  8. Procédé selon la revendication 7, le dispositif de nettoyage intégré du métier à tisser (1, 1') étant activé par une commande dans le métier à tisser (1, 1').
  9. Procédé selon l'une quelconque des revendications 7 ou 8, le métier à tisser (1, 1') étant utilisé dans un atelier de tissage, lequel atelier de tissage est équipé d'un ou de plusieurs nettoyeurs mobiles (31), et le dispositif de nettoyage intégré du métier à tisser (1, 1') étant activé de concert avec les nettoyeurs mobiles (31), et/ou les impuretés transportées au moyen du dispositif de nettoyage intégré hors de la foule étant enlevées par les nettoyeurs mobiles (31).
  10. Procédé selon l'une quelconque des revendications 7 à 9, la foule (6) étant formée de fils fixes (4, 4') et de fils de gaze 3, 3', caractérisé en ce qu'un flux d'air comprimé (18.1-18.4) sensiblement horizontal est généré transversalement au sens de passage des fils fixes et des fils de gaze au moyen des buses (12.1-12.4) dans la zone située entre les fils fixes et les fils de gaze (3, 3', 4, 4'), en particulier dans la zone arrière de la foule (6).
  11. Procédé selon l'une quelconque des revendications 7 à 10, les buses (12.1-12.4) étant alimentées en air comprimé de façon périodique et/ou de façon cyclique et/ou de façon successive et/ou en cas de besoin.
  12. Procédé selon l'une quelconque des revendications 7 à 11, les buses (12.1-12.4) coopérant avec au moins une buse (10.1-10.3) orientée sensiblement verticalement et/ou avec au moins une buse (11, 11') orientée sensiblement horizontalement dans le sens contraire au sens de passage des fils fixes et des fils de gaze (3, 3', 4, 4').
EP20030405651 2002-10-04 2003-09-08 Métier pour la fabrication de tissus de gaze Expired - Lifetime EP1405943B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20030405651 EP1405943B1 (fr) 2002-10-04 2003-09-08 Métier pour la fabrication de tissus de gaze

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02405859 2002-10-04
EP02405859 2002-10-04
EP20030405651 EP1405943B1 (fr) 2002-10-04 2003-09-08 Métier pour la fabrication de tissus de gaze

Publications (3)

Publication Number Publication Date
EP1405943A2 EP1405943A2 (fr) 2004-04-07
EP1405943A3 EP1405943A3 (fr) 2005-08-10
EP1405943B1 true EP1405943B1 (fr) 2008-04-30

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EP20030405651 Expired - Lifetime EP1405943B1 (fr) 2002-10-04 2003-09-08 Métier pour la fabrication de tissus de gaze

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773385B (zh) * 2012-07-25 2015-06-03 浙江旷达纺织机械有限公司 一种用于通丝装造的校眼设备的割线部件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH473926A (de) * 1967-03-17 1969-06-15 Luwa Ag Pneumatische Reinigungseinrichtung an einer Webmaschine
CH624438A5 (fr) * 1977-11-07 1981-07-31 Sulzer Ag
US4678012A (en) * 1986-08-04 1987-07-07 Graham Walker O Cleaning and yarn conditioning system for weaving machines
IT1256175B (it) * 1992-11-04 1995-11-29 Dispositivo di pulizia a soffio d'aria per telai tessili
US5910598A (en) * 1994-11-02 1999-06-08 Shofner Engineering Associates, Inc. Modular process zone and personnel zone environmental control with dedicated air jet cleaning
FR2784398A1 (fr) * 1998-10-09 2000-04-14 Icbt Diederichs Sa Procede de nettoyage d'une machine a tisser en cours de son fonctionnement et dispositif pour sa mise en oeuvre
DE10057692B4 (de) * 2000-01-29 2004-03-25 Lindauer Dornier Gmbh Webmaschine zum Herstellen eines Drehergewebes

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EP1405943A2 (fr) 2004-04-07
EP1405943A3 (fr) 2005-08-10

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