EP1350876A1 - Métier à tisser avec une barre d'aiguilles et un élément d'insertion pour des fils de chaíne - Google Patents

Métier à tisser avec une barre d'aiguilles et un élément d'insertion pour des fils de chaíne Download PDF

Info

Publication number
EP1350876A1
EP1350876A1 EP03405149A EP03405149A EP1350876A1 EP 1350876 A1 EP1350876 A1 EP 1350876A1 EP 03405149 A EP03405149 A EP 03405149A EP 03405149 A EP03405149 A EP 03405149A EP 1350876 A1 EP1350876 A1 EP 1350876A1
Authority
EP
European Patent Office
Prior art keywords
leno
fabric
needle bar
weaving
insert element
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
EP03405149A
Other languages
German (de)
English (en)
Other versions
EP1350876B1 (fr
Inventor
Klaus Berktold
Hans-Dieter Scorl
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 EP03405149A priority Critical patent/EP1350876B1/fr
Publication of EP1350876A1 publication Critical patent/EP1350876A1/fr
Application granted granted Critical
Publication of EP1350876B1 publication Critical patent/EP1350876B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C7/00—Leno or similar shedding mechanisms
    • D03C7/06—Mechanisms having eyed needles for moving warp threads from side to side of other warp threads

Definitions

  • the invention relates to a weaving machine with needle bar and insert element for warp threads according to the preamble of claim 1. With such Weaving machines can be manufactured.
  • the invention relates also refer to the use of the weaving machine according to the invention.
  • a Turning tableware which consists of two elements, one of which Element for guiding leno threads and the other for guiding Upright threads are used.
  • the leno threads and upright threads are warp threads.
  • the An element for the upright threads can be, for example, a needle bar, the is an arrangement of needles with eyelets which are transverse to the warp threads.
  • the element for the leno threads can be an insert element, the one Insert rail with a linear sequence of holes.
  • the Insert element is up and down and back and forth relative to the needle bar emotional.
  • the vertical guide movement of the leno threads is a first Movement component, using a suitably trained frame a second motion component is superimposed.
  • the leno threads are periodically shifted laterally, d. H. it will be one cyclical offset movement carried out so that by changing the position Leno threads which are typical for leno fabrics. Because of the Change of position of the leno threads are the positions of the leno threads alternately left and right next to the upright threads; and it will be with everyone Change of position the compartment opened for a weft insertion.
  • Turner fabrics can be used in the production of tufted carpets ("tufted carpets"). be used.
  • tufted carpets a pile yarn and a prefabricated base fabric are used.
  • the threads of Polgarns are tufted into the base fabric stabbed.
  • the pile threads form loops (pile loops) that can be cut open, for example, in velours carpets.
  • an adhesive for example Lattex
  • the pile yarn is fixed on the base fabric.
  • For reinforcement of the carpet is also a leno fabric on the back of the carpet glued.
  • the manufacturer of such reinforced needle pile carpets requires two types of weaving machines in addition to a tufting machine, on the one hand for producing the base fabric, namely a 1/1 fabric, and on the other hand to produce the leno fabric.
  • the 1/1 fabric whose weave is a plain weave, is hereinafter referred to as Inscribed "simple fabric".
  • the weaving machine comprises a needle bar and an insert element with which warp threads are guided and which two components of one Shed forming device for producing leno fabrics are.
  • the two Components are moved vertically in a reciprocal manner.
  • the insert element With the In addition to the vertical movement, the insert element becomes a horizontal one Offset movement transverse to the direction of the warp threads.
  • the Movements of the two components in interaction with the Entry of a weft creates a leno weave.
  • the Shed forming device can be modified so that on the one hand the horizontal Offset movement of the insert element is switched off and on the other hand for both components each enlarged a stroke of vertical movement and is controlled that a fabric without leno weave, in particular a Simple fabric that can be manufactured.
  • the dependent claims 2 to 8 relate to advantageous embodiments the weaving machine according to the invention.
  • a use of the The loom according to the invention is the subject of claims 9 and 10.
  • a leno fabric 1 is made Weft threads 12 and warp threads, namely upright threads 13 and leno threads 14.
  • the upright threads 13 with a needle bar 3 and the leno threads 14 are guided with an insert element 4.
  • the needle bar 3 carries stand-up needles 31 with eyelets 32, which are relatively stiff eyelet bars.
  • the Insert element 4 contains an insert rail 41 which has a perforated rail Holes 42 is.
  • a sequence of regularly arranged holes 42 is dash-dotted lines indicated as strips 42 '.
  • the Transport direction 10 of the warp threads 13 and 14 (arrows 10a and 10b) and the Fabric 1 (arrow 10c) from the back to the front.
  • the transport direction 10 runs from right to left.
  • a reed is used to strike a freshly inserted weft thread 12 ' 2 operated between the needle bar 3 and the tissue 1: double arrow 20.
  • Die Needle bar 3 and the insert element 4 are up and down in opposite directions moved: double arrows 30 or 40a.
  • the first movement component 40a the insertion rail 41 is a second movement component Offset movement 40b overlaid.
  • the stroke of the offset movement 40b is so chosen that the leno thread 14 each from a first gap, the between adjacent standing needles 31 and 31 *, to a second Gap that is adjacent to the first is moved. After a shot entry this change of position of the leno thread 14 is again in reverse Direction. So that the first movement component 40a of the Insert element 4 take place outside the area of the upright threads 13 can, these are deflected downwards via a deflecting rod 53.
  • the needle bar 3 is on a first, forming a quadrilateral joint Multiple lever 54a, 54b, 54c between a first axis 61 (Fig. 3) Swivel arrangement and a fixed joint 54 are arranged. It is the needle bar 3 is firmly connected to a push lever 54b.
  • the Quadrilateral joint is fixed at the pivot point of the joint 54; it will via a drive lever 54c which is connected to the fixed pivot shaft 61 (first Axis) is driven.
  • By an up and down movement 30 'of The push lever 54b results in the movement 30 of the needle bar 3.
  • a second fixed axis 71 which is arranged parallel to the first axis 61 is opposed with a second multiple lever 71a, 71b, 71c driven, this driving by a with the pivot shaft 61st connected drive lever 71 c via a bumper 71 b and a Drive lever 71 a takes place.
  • the second axis 71 is over the second Multiple lever 71a, 71b, 71c and an up and down movement 70 ', the reciprocal for movement 30 'takes place in a direction reversed with respect to the first axis 61 Pendulum rotation 70 offset.
  • a lever 74, the second axis 71 with the Insert element 4 connects, transmits the pivoting movement and thus generates the vertical movement component 40a of the insert element 4.
  • Die horizontal motion component 40b will not with another mechanism shown (see also the European application No. 02405077.5).
  • the pivot arrangement of the shed forming device shown in FIG. 3 is in the modified form, in which a single fabric 1 '(Fig.4, 5) can be produced.
  • the needle bar 3 is through an eyelet sheet 3 '(with slats 31', Eyelets 32 ') have been replaced.
  • a drive power is applied by the shaft 81 (rotary movement 80) via cam disks 82a, 82b transmit a cam drive 6.
  • the insert element 4 is only in moved in the vertical direction. This creates the plain weave of the Plain weave 1 '.
  • the pivot arrangement comprises the first axis 61 and the second, oppositely movable axis 71, which is parallel to the entry path of the Weft threads 12 (Fig. 1) aligned and fixed in space, not shown Side walls of the loom are stored.
  • the first axis 61 is through the cam disk drive 6 via the cam disks 82a, 82b and corresponding rollers 62a, 62b in an oscillating rotation 60.
  • the second Axis 71 is in one with respect to the second multiple lever 71a, 71b the first axis 61 reversed pendulum rotation 70.
  • a Connection 74 between the second axis 71 and the insert element 4 transfers the swivel movement to it and thus generates the vertical one Movement component 40a of the insertion rail 41.
  • one can Elongated hole (“elongated hole lever”) may be provided; or instead of two you can too more than two hinge holes (“multi-hole lever”) may be provided. switches one again for the production of leno fabrics 1, is a smaller stroke required.
  • the stroke adjustment by shortening the lever is by Adjust the two-hole levers 71 c or 54c (or multi-hole or Elongated lever) performed by going back to the other hinge holes replaced.
  • the stroke adjustment can also be carried out differently.
  • the insert element 4 on the Swivel arrangement arranged movably.
  • the offset movement 40b is by means of a motor, not shown, acting on the insertion element 4 driven, which can in particular be a linear motor. This engine is switched off when producing the simple fabric 1 '.
  • the insert element 4 is on elements 74, which are designed as leaf springs, on the second Axis 71 flexibly attached.
  • Figures 4 and 5 show side views of the shedding device of Fig. 3.
  • the individual components of the Shed forming devices have already been described with reference to FIG. 3. in the The example shown is the cam disc drive 8 a 1: 2 lifting cam arrangement. With this arrangement 8 are per revolution of the drive shaft 81 two weft insertion cycles.
  • a second can be used to produce the leno fabric 1 Cam arrangement 8 ready on the shaft 81 in the form of change gears a cam arrangement, with which a 1: 1 - Translation results.
  • Fig. 6 shows three diagrams for the inventive Weaving machine the sequence of movements of the technical training components reproduce, the stroke h being plotted in the direction of the ordinate.
  • the upper diagram shows the curves 320 and 420 on which the Eyelets 32 or holes 42 in the manufacture of a leno fabric in Move depending on the time t.
  • T is the cycle time of the weaving machine.
  • the two stroke curves 320 and 321 shown again for comparison.
  • the eyelets 32 make a full stroke in the single weave (curve 321) while doing a half stroke (curve 320) for the leno cloth.
  • the corresponding difference between full and half stroke is also for the Holes 42 before.
  • FIG. 7 shows a further embodiment of a shed forming device, where another drive 9 for the shedding components (needle bar 3 or eyelet sheet 3 'and insert element 4) is used.
  • This Drive 9 are the two training components of each separate actuators 95 and 97 moves.
  • the adjusting means 95 and 97 can each comprise a plurality of parallel adjusting means, which over the Weave width are arranged distributed.
  • the number of actuators and their Performance parameters depend on the weaving width and the one to be transmitted Workers. It can be electrical, electromagnetic or fluid Adjustment means are used. With such means you win one high degree of flexibility in the adjustment of the stroke h: one can thus the in The stroke curves 320, 420 or 321, 421 shown in FIG. 6 vary slightly.
  • a Switching from making one type of fabric to another is significant simplified. (Such a shedding device with adjusting means is suitable also as a "conversion kit" for all types of flat weaving systems, including ribbon and wide weaving machines.)
  • a plurality of the weaving machines according to the invention can be used for simultaneous weaving of simple and / or leno fabrics can be used. Individual weaving machines can also be used in phases for weaving Simple fabric and after each adjustment of the Shed forming device in phases for weaving leno fabric be used. So can be flexible to a variable need for one of the both types of tissue are reacted.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
EP03405149A 2002-04-04 2003-03-05 Métier à tisser avec une barre d'aiguilles et un élément d'insertion pour des fils de chaîne Expired - Lifetime EP1350876B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP03405149A EP1350876B1 (fr) 2002-04-04 2003-03-05 Métier à tisser avec une barre d'aiguilles et un élément d'insertion pour des fils de chaîne

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02405262 2002-04-04
EP02405262 2002-04-04
EP03405149A EP1350876B1 (fr) 2002-04-04 2003-03-05 Métier à tisser avec une barre d'aiguilles et un élément d'insertion pour des fils de chaîne

Publications (2)

Publication Number Publication Date
EP1350876A1 true EP1350876A1 (fr) 2003-10-08
EP1350876B1 EP1350876B1 (fr) 2007-06-20

Family

ID=28459612

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03405149A Expired - Lifetime EP1350876B1 (fr) 2002-04-04 2003-03-05 Métier à tisser avec une barre d'aiguilles et un élément d'insertion pour des fils de chaîne

Country Status (4)

Country Link
US (1) US6945281B2 (fr)
EP (1) EP1350876B1 (fr)
JP (1) JP2003301345A (fr)
DE (1) DE50307503D1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7543610B2 (en) * 2006-06-16 2009-06-09 Sultex Ag Thread clamp for a rapier head
CN103243461B (zh) * 2013-05-20 2014-08-13 苏州华毅机械有限公司 一种织布机织边装置
BE1022146B1 (nl) * 2014-06-13 2016-02-19 Picanol Zelfkantvormingsinrichting voor een inslagdraad
DE202018103292U1 (de) * 2018-06-12 2018-07-20 Gebrüder Klöcker GmbH Klemmvorrichtung zur lösbaren Verbindung einer Harnischschnur mit einer Hebelitze einer Dreherbindungsvorrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE586059C (de) * 1932-09-03 1933-10-16 Erich Roessler Verfahren und Vorrichtung zur Herstellung von gemusterten Schaft- und Jacquarddrehergeweben
DE646462C (de) * 1935-05-21 1937-06-14 Bruno Gruenler Drehervorrichtung
FR2174675A1 (en) * 1972-03-06 1973-10-19 Terhaerst Masch Loom for weaving gauze - having one heald frame movable laterally

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE588059C (de) 1932-07-27 1933-11-11 Aeg Elektromagnetisch betaetigte Weichenstellvorrichtung
IT1271950B (it) * 1993-02-11 1997-06-10 Nuovopignone Ind Meccaniche Ef Perfezionamenti in un telaio tessile
JP2001159046A (ja) * 1999-11-16 2001-06-12 Sulzer Textil Ag からみ織を製造するための装置
US6510587B2 (en) * 2001-05-14 2003-01-28 Sargent & Greenleaf, Inc. Door closure prevention apparatus and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE586059C (de) * 1932-09-03 1933-10-16 Erich Roessler Verfahren und Vorrichtung zur Herstellung von gemusterten Schaft- und Jacquarddrehergeweben
DE646462C (de) * 1935-05-21 1937-06-14 Bruno Gruenler Drehervorrichtung
FR2174675A1 (en) * 1972-03-06 1973-10-19 Terhaerst Masch Loom for weaving gauze - having one heald frame movable laterally

Also Published As

Publication number Publication date
JP2003301345A (ja) 2003-10-24
DE50307503D1 (de) 2007-08-02
US20030188794A1 (en) 2003-10-09
US6945281B2 (en) 2005-09-20
EP1350876B1 (fr) 2007-06-20

Similar Documents

Publication Publication Date Title
EP1395692B1 (fr) Metier a tisser destine a la production d'un tissu en gaze
DE10307489B3 (de) Verfahren zum Herstellen eines Gewebes in Leinwand- und Dreherbindungen sowie Webmaschine zur Verfahrensdurchführung
EP0450120A1 (fr) Procédé et dispositif de gaze pour la réalisation des fausses lisières d'un tissu double sur métier à doubles grittes
DE2225604C2 (de) Webmaschine zur Herstellung von Frottiergewebe
EP1350876B1 (fr) Métier à tisser avec une barre d'aiguilles et un élément d'insertion pour des fils de chaîne
DE1710332A1 (de) Vorrichtung zur Ausbildung von Webkanten
EP1595010B1 (fr) Procede de production d'un tissu dans des armures lisses et armures de gaze et metier a tisser correspondant
EP1012364B1 (fr) Dispositif de commande de fil
DE19623173B4 (de) Webmaschinenanordnung
DE2744795C2 (de) Verfahren zur einschüssigen Herstellung von Doppelflorgeweben
DE2544199C3 (de) Drehervorrichtung zur Bildung einer Endleiste an einer Gewebebahn
EP1255885B1 (fr) Procede pour devier une portee de fils de chaine pendant le tissage, et metier a tisser
DE4035936A1 (de) Verfahren zum herstellen eines zweischuss-doppelplueschgewebes
DE3817416C1 (fr)
DE2507478B2 (de) Verfahren und Vorrichtung zur Herstellung von Geweb en mit Schubnoppen und Flor
DE1949300C (fr)
EP1239067A1 (fr) Dispositif pour la fabrication de tissus de gaze
DE120569C (fr)
EP1277862A1 (fr) Métier à tisser les tissus en gaze
DE19641338C2 (de) Verfahren und Vorrichtungen zur Schichtkörperherstellung
DE1809351C (de) Fachbildeeinnchtung fur Wellenweb maschine
DE147502C (fr)
DE1804249A1 (de) Verfahren und Vorrichtung zur Steuerung von Textilmaschinen
DE4140004A1 (de) Haekelgalonmaschine
DE2644311A1 (de) Verfahren zum herstellen von gewebebahnen und webmaschine insbesondere mit wanderfach

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): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

17P Request for examination filed

Effective date: 20040316

AKX Designation fees paid

Designated state(s): BE DE IT

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE IT

REF Corresponds to:

Ref document number: 50307503

Country of ref document: DE

Date of ref document: 20070802

Kind code of ref document: P

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

Effective date: 20080325

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

Ref country code: DE

Payment date: 20090320

Year of fee payment: 7

Ref country code: IT

Payment date: 20090321

Year of fee payment: 7

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

Ref country code: BE

Payment date: 20090430

Year of fee payment: 7

BERE Be: lapsed

Owner name: SULTEX A.G.

Effective date: 20100331

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: 20101001

Ref country code: BE

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

Effective date: 20100331

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: 20100305