IT201700043202A1 - Dispositivo frena-trama per alimentatori di filato ad accumulo, ed alimentatore impiegante tale dispositivo frena-trama - Google Patents

Dispositivo frena-trama per alimentatori di filato ad accumulo, ed alimentatore impiegante tale dispositivo frena-trama

Info

Publication number
IT201700043202A1
IT201700043202A1 IT102017000043202A IT201700043202A IT201700043202A1 IT 201700043202 A1 IT201700043202 A1 IT 201700043202A1 IT 102017000043202 A IT102017000043202 A IT 102017000043202A IT 201700043202 A IT201700043202 A IT 201700043202A IT 201700043202 A1 IT201700043202 A1 IT 201700043202A1
Authority
IT
Italy
Prior art keywords
ploth
frena
ballasts
french
power supply
Prior art date
Application number
IT102017000043202A
Other languages
English (en)
Inventor
Giorgio Bertocchi
Pietro Zenoni
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 IT102017000043202A priority Critical patent/IT201700043202A1/it
Priority to CN201810201572.4A priority patent/CN108728994B/zh
Priority to EP18161943.8A priority patent/EP3392384B1/en
Publication of IT201700043202A1 publication Critical patent/IT201700043202A1/it

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2402/00—Constructional details of the handling apparatus
    • B65H2402/60—Coupling, adapter or locking means

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
IT102017000043202A 2017-04-20 2017-04-20 Dispositivo frena-trama per alimentatori di filato ad accumulo, ed alimentatore impiegante tale dispositivo frena-trama IT201700043202A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102017000043202A IT201700043202A1 (it) 2017-04-20 2017-04-20 Dispositivo frena-trama per alimentatori di filato ad accumulo, ed alimentatore impiegante tale dispositivo frena-trama
CN201810201572.4A CN108728994B (zh) 2017-04-20 2018-03-12 用于贮纱喂纱器的纬纱制动设备以及使用该设备的喂纱器
EP18161943.8A EP3392384B1 (en) 2017-04-20 2018-03-15 Weft braking device for accumulator yarn feeders, and feeder using such weft braking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000043202A IT201700043202A1 (it) 2017-04-20 2017-04-20 Dispositivo frena-trama per alimentatori di filato ad accumulo, ed alimentatore impiegante tale dispositivo frena-trama

Publications (1)

Publication Number Publication Date
IT201700043202A1 true IT201700043202A1 (it) 2018-10-20

Family

ID=59811792

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000043202A IT201700043202A1 (it) 2017-04-20 2017-04-20 Dispositivo frena-trama per alimentatori di filato ad accumulo, ed alimentatore impiegante tale dispositivo frena-trama

Country Status (3)

Country Link
EP (1) EP3392384B1 (it)
CN (1) CN108728994B (it)
IT (1) IT201700043202A1 (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5546994A (en) * 1994-10-14 1996-08-20 Sobrevin Societe De Brevets Industriels-Etablissement Thread storage drum with frustoconical brake strip
EP0942892B1 (de) * 1996-11-27 2002-03-20 Iro Ab Fadenliefergerät mit einer fadenbremse
EP1717181A1 (en) * 2005-04-27 2006-11-02 L.G.L. Electronics S.p.A. Yarn-braking device in weft feeders for textile machines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1133900B (it) 1980-10-15 1986-07-24 Roy Electrotex Spa Mezzi per effettuare la frenatura del filato in uscita in dispositivi alimentatori di filato a tensione costante e regolabile,particolarmente per macchine tessili
IT1264844B1 (it) 1993-06-17 1996-10-17 Roj Electrotex Nuova Srl Alimentatore di filo
DE9406102U1 (de) * 1994-04-13 1995-08-10 Sobrevin Société de brevets industriels-Etablissement, Vaduz Fadenspeicher mit Fadenabzugsbremse
ITTO20040105U1 (it) * 2004-08-05 2004-11-05 Lgl Electronics Spa Alimentatore di trama per telai di tessitura provvisto di dispositivo di frenatura auto-regolante
ITTO20050063U1 (it) * 2005-05-18 2006-11-19 L G L Elecrtronics S P A Perfezionamento ad un dispositivo di frenatura del filato in alimentatori di trama per macchine tessili

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5546994A (en) * 1994-10-14 1996-08-20 Sobrevin Societe De Brevets Industriels-Etablissement Thread storage drum with frustoconical brake strip
EP0942892B1 (de) * 1996-11-27 2002-03-20 Iro Ab Fadenliefergerät mit einer fadenbremse
EP1717181A1 (en) * 2005-04-27 2006-11-02 L.G.L. Electronics S.p.A. Yarn-braking device in weft feeders for textile machines

Also Published As

Publication number Publication date
EP3392384A1 (en) 2018-10-24
EP3392384B1 (en) 2020-11-25
CN108728994A (zh) 2018-11-02
CN108728994B (zh) 2021-09-24

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