ITTO20130616A1 - Alimentatore di filato munito di tamburo avvolgi-trama e di dispositivo frena-trama controllato in retroazione - Google Patents

Alimentatore di filato munito di tamburo avvolgi-trama e di dispositivo frena-trama controllato in retroazione

Info

Publication number
ITTO20130616A1
ITTO20130616A1 IT000616A ITTO20130616A ITTO20130616A1 IT TO20130616 A1 ITTO20130616 A1 IT TO20130616A1 IT 000616 A IT000616 A IT 000616A IT TO20130616 A ITTO20130616 A IT TO20130616A IT TO20130616 A1 ITTO20130616 A1 IT TO20130616A1
Authority
IT
Italy
Prior art keywords
yarn
prongs
series
yarn feeder
braking device
Prior art date
Application number
IT000616A
Other languages
English (en)
Italian (it)
Inventor
Giorgio Bertocchi
Giovanni Pedrini
Original Assignee
Lgl Electronics Spa
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 Lgl Electronics Spa filed Critical Lgl Electronics Spa
Priority to IT000616A priority Critical patent/ITTO20130616A1/it
Priority to EP14001766.6A priority patent/EP2829647B1/de
Priority to CN201410344435.8A priority patent/CN104326308B/zh
Publication of ITTO20130616A1 publication Critical patent/ITTO20130616A1/it

Links

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
    • D03D47/34—Handling the weft between bulk storage and weft-inserting means
    • D03D47/347—Yarn brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
    • B65H59/20—Co-operating surfaces mounted for relative movement
    • B65H59/26—Co-operating surfaces mounted for relative movement and arranged to deflect material from straight path
    • B65H59/28—Co-operating surfaces mounted for relative movement and arranged to deflect material from straight path the surfaces being urged towards each other
    • B65H59/30—Surfaces movable automatically to compensate for variation in tension
    • 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
    • D03D47/34—Handling the weft between bulk storage and weft-inserting means
    • D03D47/36—Measuring and cutting the weft
    • D03D47/361—Drum-type weft feeding devices
    • D03D47/364—Yarn braking means acting on the drum
    • D03D47/366—Conical
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/38—Devices for supplying, feeding, or guiding threads to needles
    • D04B15/44—Tensioning devices for individual threads
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/38—Devices for supplying, feeding, or guiding threads to needles
    • D04B15/48—Thread-feeding devices
    • D04B15/482—Thread-feeding devices comprising a rotatable or stationary intermediate storage drum from which the thread is axially and intermittently pulled off; Devices which can be switched between positive feed and intermittent feed
    • D04B15/484—Yarn braking means acting on the drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
  • Braking Arrangements (AREA)
IT000616A 2013-07-22 2013-07-22 Alimentatore di filato munito di tamburo avvolgi-trama e di dispositivo frena-trama controllato in retroazione ITTO20130616A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000616A ITTO20130616A1 (it) 2013-07-22 2013-07-22 Alimentatore di filato munito di tamburo avvolgi-trama e di dispositivo frena-trama controllato in retroazione
EP14001766.6A EP2829647B1 (de) 2013-07-22 2014-05-20 Garnzuführvorrichtung mit Schussfaden-Wickeltrommel und feedbackgesteuerter Schussfaden-Bremsvorrichtung
CN201410344435.8A CN104326308B (zh) 2013-07-22 2014-07-18 设有纬线卷绕转筒和受反馈控制的纬线制动装置的纱线馈送器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000616A ITTO20130616A1 (it) 2013-07-22 2013-07-22 Alimentatore di filato munito di tamburo avvolgi-trama e di dispositivo frena-trama controllato in retroazione

Publications (1)

Publication Number Publication Date
ITTO20130616A1 true ITTO20130616A1 (it) 2015-01-23

Family

ID=49226411

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000616A ITTO20130616A1 (it) 2013-07-22 2013-07-22 Alimentatore di filato munito di tamburo avvolgi-trama e di dispositivo frena-trama controllato in retroazione

Country Status (3)

Country Link
EP (1) EP2829647B1 (de)
CN (1) CN104326308B (de)
IT (1) ITTO20130616A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105177834B (zh) * 2015-09-28 2018-04-10 福建梭罗复合材料研究有限公司 一种储纬器的进出纬线调节控制系统
CN105332152B (zh) * 2015-10-21 2017-11-14 嵊州市中森电子有限公司 一种应用于储纬器的引纬张力调节装置
IT201800002247A1 (it) 2018-01-31 2019-07-31 Lgl Electronics Spa Alimentatore di filato ad accumulo con dispositivo frena-trama controllato in retroazione
DE102018115631A1 (de) * 2018-06-28 2020-01-02 Memminger-Iro Gmbh Fadenliefergerät und System mit einem Fadenliefergerät
CN112125057B (zh) * 2020-10-15 2021-07-16 浙江正洪纺织科技股份有限公司 一种智能制造的防止纱线松散且能调整张力的收卷装置
DE102021118859A1 (de) 2021-07-21 2023-01-26 Maschinenfabrik Rieter Ag Garnspanner, Arbeitsstelle sowie Verfahren zum Betreiben eines Garnspanners

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774551A (en) * 1955-08-15 1956-12-18 Alphonse F Pieper Strand tensioning mechanism
EP0622485A1 (de) * 1993-04-08 1994-11-02 L.G.L. ELECTRONICS S.p.A. Vorrichtung zum modulierten Bremsen des Fadens für Schussfadenliefervorrichtungen
US5487415A (en) * 1991-09-19 1996-01-30 Roj Electrotex S.P.A. Weft feeder with rethreading and braking devices
DE19544202A1 (de) * 1995-11-28 1997-06-05 Schlafhorst & Co W Verfahren und Vorrichtung zum Spannen eines laufenden Fadens in einer Textilmaschine mittels eines Rechenspanners
EP1072707A1 (de) * 1999-06-01 2001-01-31 L.G.L. Electronics S.p.A. Vorrichtung zur Fadenbremsenbetätigung, insbesondere für Webmaschinen und dergleichen
EP2610380A1 (de) * 2011-12-28 2013-07-03 L.G.L. Electronics S.p.A. Garnzufuhr mit einer stationären Trommel und mit einer gesteuerten Einschlagsbremsvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1268111B1 (it) 1994-10-10 1997-02-20 Lgl Electronics Spa Dispositivo di frenatura modulata positiva del filato, per apparecchi alimentatori di trama
ITTO20060015A1 (it) * 2006-01-11 2007-07-12 Lgl Electronics Spa Alimentatore di trama negativo con rilevatore di posizione incorporato

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774551A (en) * 1955-08-15 1956-12-18 Alphonse F Pieper Strand tensioning mechanism
US5487415A (en) * 1991-09-19 1996-01-30 Roj Electrotex S.P.A. Weft feeder with rethreading and braking devices
EP0622485A1 (de) * 1993-04-08 1994-11-02 L.G.L. ELECTRONICS S.p.A. Vorrichtung zum modulierten Bremsen des Fadens für Schussfadenliefervorrichtungen
DE19544202A1 (de) * 1995-11-28 1997-06-05 Schlafhorst & Co W Verfahren und Vorrichtung zum Spannen eines laufenden Fadens in einer Textilmaschine mittels eines Rechenspanners
EP1072707A1 (de) * 1999-06-01 2001-01-31 L.G.L. Electronics S.p.A. Vorrichtung zur Fadenbremsenbetätigung, insbesondere für Webmaschinen und dergleichen
EP2610380A1 (de) * 2011-12-28 2013-07-03 L.G.L. Electronics S.p.A. Garnzufuhr mit einer stationären Trommel und mit einer gesteuerten Einschlagsbremsvorrichtung

Also Published As

Publication number Publication date
CN104326308B (zh) 2018-10-09
EP2829647B1 (de) 2017-08-16
CN104326308A (zh) 2015-02-04
EP2829647A1 (de) 2015-01-28

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