ITTO20020089A1 - ,,perfezionemento ai dispositivi di rilevamento della tensione meccanica del filato e di conversione della stessa in segnali elettrici di pi - Google Patents

,,perfezionemento ai dispositivi di rilevamento della tensione meccanica del filato e di conversione della stessa in segnali elettrici di pi

Info

Publication number
ITTO20020089A1
ITTO20020089A1 IT2002TO000089A ITTO20020089A ITTO20020089A1 IT TO20020089 A1 ITTO20020089 A1 IT TO20020089A1 IT 2002TO000089 A IT2002TO000089 A IT 2002TO000089A IT TO20020089 A ITTO20020089 A IT TO20020089A IT TO20020089 A1 ITTO20020089 A1 IT TO20020089A1
Authority
IT
Italy
Prior art keywords
yarn
conversion
improvement
electric signals
detection devices
Prior art date
Application number
IT2002TO000089A
Other languages
English (en)
Inventor
Pietro Zenoni
Rosario Castelli
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 IT2002TO000089A priority Critical patent/ITTO20020089A1/it
Publication of ITTO20020089A0 publication Critical patent/ITTO20020089A0/it
Priority to EP03001430A priority patent/EP1333115B1/en
Priority to DE60316999T priority patent/DE60316999T2/de
Publication of ITTO20020089A1 publication Critical patent/ITTO20020089A1/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
    • D03D47/36—Measuring and cutting the weft
    • D03D47/361—Drum-type weft feeding devices
    • D03D47/364—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
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/40—Applications of tension indicators
    • 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
    • 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
    • B65H2553/00—Sensing or detecting means
    • B65H2553/20—Sensing or detecting means using electric elements
    • B65H2553/21—Variable resistances, e.g. rheostats, potentiometers or strain gauges
    • 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)
IT2002TO000089A 2002-02-01 2002-02-01 ,,perfezionemento ai dispositivi di rilevamento della tensione meccanica del filato e di conversione della stessa in segnali elettrici di pi ITTO20020089A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2002TO000089A ITTO20020089A1 (it) 2002-02-01 2002-02-01 ,,perfezionemento ai dispositivi di rilevamento della tensione meccanica del filato e di conversione della stessa in segnali elettrici di pi
EP03001430A EP1333115B1 (en) 2002-02-01 2003-01-22 A tension-sensing device for the thread of weft feeders in textile machines
DE60316999T DE60316999T2 (de) 2002-02-01 2003-01-22 Fadenspannungserfassungsvorrichtung für den Faden einer Fadenliefervorrichtung in Textilmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002TO000089A ITTO20020089A1 (it) 2002-02-01 2002-02-01 ,,perfezionemento ai dispositivi di rilevamento della tensione meccanica del filato e di conversione della stessa in segnali elettrici di pi

Publications (2)

Publication Number Publication Date
ITTO20020089A0 ITTO20020089A0 (it) 2002-02-01
ITTO20020089A1 true ITTO20020089A1 (it) 2003-08-01

Family

ID=11459386

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002TO000089A ITTO20020089A1 (it) 2002-02-01 2002-02-01 ,,perfezionemento ai dispositivi di rilevamento della tensione meccanica del filato e di conversione della stessa in segnali elettrici di pi

Country Status (3)

Country Link
EP (1) EP1333115B1 (it)
DE (1) DE60316999T2 (it)
IT (1) ITTO20020089A1 (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1251209B (it) * 1991-09-20 1995-05-04 Lgl Electronics Spa Dispositivo di frenatura autoregolante del filato per apparecchi alimentatori di trama.
DE4300633A1 (en) * 1992-01-15 1993-07-22 Barmag Barmer Maschf Synthetic multifilament yarn prodn. - in which yarn tension measurement is based on the movement of a flat spring in line with the yarn

Also Published As

Publication number Publication date
EP1333115A2 (en) 2003-08-06
DE60316999T2 (de) 2008-07-31
EP1333115A3 (en) 2004-01-02
ITTO20020089A0 (it) 2002-02-01
DE60316999D1 (de) 2007-12-06
EP1333115B1 (en) 2007-10-24

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