ES2051177A2 - Procedimiento y dispositivo para acortar el extremo del hilo de la aguja al comienzo de la costura en maquinas de coser de doble pespunte. - Google Patents

Procedimiento y dispositivo para acortar el extremo del hilo de la aguja al comienzo de la costura en maquinas de coser de doble pespunte.

Info

Publication number
ES2051177A2
ES2051177A2 ES09102616A ES9102616A ES2051177A2 ES 2051177 A2 ES2051177 A2 ES 2051177A2 ES 09102616 A ES09102616 A ES 09102616A ES 9102616 A ES9102616 A ES 9102616A ES 2051177 A2 ES2051177 A2 ES 2051177A2
Authority
ES
Spain
Prior art keywords
thread
sewing
catch
needle thread
shortening
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
ES09102616A
Other languages
English (en)
Other versions
ES2051177B1 (es
ES2051177R (es
Inventor
Edgar Butzen
Gunther Denuell
Fritz Jehle
Karl-Heinz Walther
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.)
GM Pfaff AG
Original Assignee
GM Pfaff 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 GM Pfaff AG filed Critical GM Pfaff AG
Publication of ES2051177A2 publication Critical patent/ES2051177A2/es
Publication of ES2051177R publication Critical patent/ES2051177R/es
Application granted granted Critical
Publication of ES2051177B1 publication Critical patent/ES2051177B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B65/00—Devices for severing the needle or lower thread
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B57/00—Loop takers, e.g. loopers
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
    • D05D2207/00—Use of special elements
    • D05D2207/02—Pneumatic or hydraulic devices
    • D05D2207/04—Suction or blowing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

PROCEDIMIENTO Y DISPOSITIVO PARA ACORTAR EL EXTREMO DEL HILO DE LA AGUJA AL COMIENZO DE LA COSTURA EN MAQUINAS DE COSER DE DOBLE PESPUNTE, EN QUE EL RETENEDOR (23) DEL HILO DE UN DISPOSITIVO (22, 60, 90) DE CORTE DEL HILO EXISTENTE DE TODOS MODOS ES MOVIDO, DURANTE EL PRIMER CICLO DE FORMACION DE LA PUNTADA, A SU POSICION DE RETENCION DEL HILO, TENIENDOSE CUIDADO DE QUE O BIEN A TRAVES DE LA ELECCION DE UN MOMENTO APROPIADO PARA EL MOVIMIENTO DEL RETENEDOR (23) DEL HILO, O BIEN POR MEDIO DE UNA CORRIENTE DE AIRE A PRESION QUE SALE DE UNA CONDUCCION (81) DE AIRE A PRESION, AL MENOS LA RAMA DEL LADO DE LA RESERVA DEL BUCLE DEL HILO DE LA AGUJA SEA RECOGIDA POR EL RETENEDOR (23) DEL HILO. DURANTE EL MOVIMIENTO HACIA ATRAS DEL RETENEDOR (23) DEL HILO A SU POSICION DE SALIDA, SE CORTA UNA PARTE DEL EXTREMO DEL HILO DE LA AGUJA. ADEMAS, EL HILO DE LA AGUJA O BIEN ES APRETADO BAJO UN MUELLE (44) DE LAMINAS O BIEN ES DESPLAZADO BAJO EL PIE DE LA COSTURA, POR MEDIO DE UN PASO DE AVANCE SUFICIENTEMENTE GRANDE, Y CON ELLO SUJETADO EN UNION POSITIVA DE ROZAMIENTO.
ES09102616A 1990-11-30 1991-11-25 Procedimiento y dispositivo para acortar el extremo del hilo de la aguja al comienzo de la costura en maquinas de coser de doble pespunte. Expired - Lifetime ES2051177B1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4038194 1990-11-30
DE4118008A DE4118008A1 (de) 1990-11-30 1991-06-01 Verfahren und vorrichtung zum verkuerzen des nadelfadenendes zu naehbeginn bei doppelsteppstich-naehmaschinen

Publications (3)

Publication Number Publication Date
ES2051177A2 true ES2051177A2 (es) 1994-06-01
ES2051177R ES2051177R (es) 1995-06-16
ES2051177B1 ES2051177B1 (es) 1996-01-16

Family

ID=25898917

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09102616A Expired - Lifetime ES2051177B1 (es) 1990-11-30 1991-11-25 Procedimiento y dispositivo para acortar el extremo del hilo de la aguja al comienzo de la costura en maquinas de coser de doble pespunte.

Country Status (6)

Country Link
JP (1) JPH06503008A (es)
KR (1) KR100186838B1 (es)
DE (1) DE4118008A1 (es)
ES (1) ES2051177B1 (es)
IT (1) IT1250228B (es)
WO (1) WO1992009735A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2353297B (en) * 1999-08-16 2003-07-23 Duerkopp Adler Ag A double lockstitch machine comprising a thread gripper
JP2002346266A (ja) * 2001-05-23 2002-12-03 Juki Corp ミシンの糸切り装置
JP2008229082A (ja) 2007-03-22 2008-10-02 Brother Ind Ltd ミシンの糸切り装置
US8069799B2 (en) * 2009-01-09 2011-12-06 Zeng Hsing Industrial Co., Ltd. Thread cutting device for a sewing machine
DE102009039252A1 (de) * 2009-08-28 2011-03-10 Dürkopp Adler AG Nähmaschine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125742B (de) * 1961-08-11 1962-03-15 Pfaff Ag G M Fadenabschneideeinrichtung an Naehmaschinen
US4254725A (en) * 1979-05-03 1981-03-10 Pfaff Industriemaschinen Gmbh Thread-cutting device for sewing machines having a revolving looper
DE3244996A1 (de) * 1982-12-04 1984-06-07 Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern Fadenschneidvorrichtung an naehmaschinen
ES2013511A6 (es) * 1988-06-06 1990-05-01 Pfaff Ind Masch Dispositivo cortahilos en maquinas de coser.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289806C (es) *

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125742B (de) * 1961-08-11 1962-03-15 Pfaff Ag G M Fadenabschneideeinrichtung an Naehmaschinen
US4254725A (en) * 1979-05-03 1981-03-10 Pfaff Industriemaschinen Gmbh Thread-cutting device for sewing machines having a revolving looper
DE3244996A1 (de) * 1982-12-04 1984-06-07 Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern Fadenschneidvorrichtung an naehmaschinen
ES2013511A6 (es) * 1988-06-06 1990-05-01 Pfaff Ind Masch Dispositivo cortahilos en maquinas de coser.

Also Published As

Publication number Publication date
ITTO910922A1 (it) 1993-05-28
ES2051177B1 (es) 1996-01-16
DE4118008A1 (de) 1992-06-11
IT1250228B (it) 1995-04-03
KR930703500A (ko) 1993-11-30
ES2051177R (es) 1995-06-16
ITTO910922A0 (it) 1991-11-28
WO1992009735A1 (de) 1992-06-11
JPH06503008A (ja) 1994-04-07
KR100186838B1 (ko) 1999-05-01
DE4118008C2 (es) 1993-07-29

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