EP0645485B1 - Pneumatic weft tensioning safety device for air looms, with control of the broken wefts - Google Patents

Pneumatic weft tensioning safety device for air looms, with control of the broken wefts Download PDF

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Publication number
EP0645485B1
EP0645485B1 EP94114955A EP94114955A EP0645485B1 EP 0645485 B1 EP0645485 B1 EP 0645485B1 EP 94114955 A EP94114955 A EP 94114955A EP 94114955 A EP94114955 A EP 94114955A EP 0645485 B1 EP0645485 B1 EP 0645485B1
Authority
EP
European Patent Office
Prior art keywords
weft
channel
tensioning device
yarn
previous
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
EP94114955A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0645485A1 (en
Inventor
Renato Granelli
Ettore Viscardi
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.)
Promatech SpA
Original Assignee
SOMET Societa Meccanica Tessile 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 SOMET Societa Meccanica Tessile SpA filed Critical SOMET Societa Meccanica Tessile SpA
Publication of EP0645485A1 publication Critical patent/EP0645485A1/en
Application granted granted Critical
Publication of EP0645485B1 publication Critical patent/EP0645485B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
    • D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
    • D03D47/3066—Control or handling of the weft at or after arrival
    • D03D47/308—Stretching or holding the weft
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
    • D03D51/18—Automatic stop motions
    • D03D51/34—Weft stop motions

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
EP94114955A 1993-09-23 1994-09-22 Pneumatic weft tensioning safety device for air looms, with control of the broken wefts Expired - Lifetime EP0645485B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI932037A IT1272667B (it) 1993-09-23 1993-09-23 Tenditrama pneumatico di sicurezza per talei ad aria, con controllo delle trame rotte.
ITMI932037 1993-09-23

Publications (2)

Publication Number Publication Date
EP0645485A1 EP0645485A1 (en) 1995-03-29
EP0645485B1 true EP0645485B1 (en) 1997-12-03

Family

ID=11366936

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94114955A Expired - Lifetime EP0645485B1 (en) 1993-09-23 1994-09-22 Pneumatic weft tensioning safety device for air looms, with control of the broken wefts

Country Status (4)

Country Link
EP (1) EP0645485B1 (it)
DE (1) DE69407127T2 (it)
ES (1) ES2110169T3 (it)
IT (1) IT1272667B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19802254C1 (de) * 1998-01-22 1999-08-05 Dornier Gmbh Lindauer Schußfadenstreck- und -detektiereinrichtung für Düsenwebmaschinen, insbesondere mit pneumatischem Schußeintrag
US6076563A (en) * 1998-03-09 2000-06-20 Lindauer Dornier Gesellschaft Mbh Weft stretching and detecting apparatus for a jet weaving loom
DE19810129B4 (de) * 1998-03-09 2004-08-05 Lindauer Dornier Gmbh Schußfadenstreck- und -detektiereinrichtung für Düsenwebmaschinen
DE10115172C1 (de) 2001-06-08 2002-12-19 Dornier Gmbh Lindauer Verfahren zum Überwachen des Schussfadeneintrags in Luftdüsenwebmaschinen und Vorrichtung zum Durchführen des Verfahrens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH649325A5 (de) * 1980-11-25 1985-05-15 Rueti Ag Maschf Schussfadenueberwachungseinrichtung an einer duesenwebmaschine.
CH649322A5 (de) * 1981-01-13 1985-05-15 Rueti Te Strake Bv Duesenwebmaschine.
US4962794A (en) * 1988-10-28 1990-10-16 Milliken Research Corporation Air jet loom with integral stretch pipe and pick sensor

Also Published As

Publication number Publication date
IT1272667B (it) 1997-06-26
ES2110169T3 (es) 1998-02-01
DE69407127D1 (de) 1998-01-15
EP0645485A1 (en) 1995-03-29
ITMI932037A1 (it) 1995-03-23
DE69407127T2 (de) 1998-03-26
ITMI932037A0 (it) 1993-09-23

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