ES2044737A2 - Capsula de bobinas para maquinas de coser. - Google Patents

Capsula de bobinas para maquinas de coser.

Info

Publication number
ES2044737A2
ES2044737A2 ES9101099A ES9101099A ES2044737A2 ES 2044737 A2 ES2044737 A2 ES 2044737A2 ES 9101099 A ES9101099 A ES 9101099A ES 9101099 A ES9101099 A ES 9101099A ES 2044737 A2 ES2044737 A2 ES 2044737A2
Authority
ES
Spain
Prior art keywords
thread
bobbin
clamp
moved
spring
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
ES9101099A
Other languages
English (en)
Other versions
ES2044737R (es
ES2044737B1 (es
Inventor
Karl-Heinz Walther
Albert Dusch
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 ES2044737A2 publication Critical patent/ES2044737A2/es
Publication of ES2044737R publication Critical patent/ES2044737R/es
Application granted granted Critical
Publication of ES2044737B1 publication Critical patent/ES2044737B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B57/00—Loop takers, e.g. loopers
    • D05B57/26—Bobbin holders or casings; Bobbin holder or case guards; Bobbin discharge devices
    • D05B57/265—Bobbin holders or casings; Bobbin holder or case guards; Bobbin discharge devices for looptakers with vertical axis
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B65/00—Devices for severing the needle or lower thread

Landscapes

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

Abstract

CAPSULA DE BOBINAS PARA UNA MAQUINA DE COSER DE VARIAS AGUJAS, PROVISTA DE UN DISPOSITIVO CORTAHILOS Y DE UNA PINZA PARA EL HILO DEL LAZADOR. EN LA PARTE SUPERIOR (1) DE LA CAPSULA DE BOBINAS, EXCEPTUANDO UN RESORTE (7) PARA LA PRODUCCION DE LA TENSION DEL HILO (6) DEL LAZADOR, SE HA DISPUESTO UN SEGUNDO RESORTE (11) DE TAL MODO QUE ESTE, EXCEPTO EN UNA PRIMERA POSICION, DETERMINADA POR EL RECORRIDO DEL HILO (6) DEL LAZADOR DURANTE EL PROCESO DE COSIDO, Y EN UNA SEGUNDA POSICION, DETERMINADA AL PRODUCIRSE UN HILO SUELTO DURANTE LA FASE DE PARADA DE UNA DE LAS AGUJAS, ES MOVIL HACIA UNA TERCERA POSICION, EN LA CUAL NO TIENE EFECTO SOBRE EL HILO (6) DEL LAZADOR ENTRE LA BOBINA (16) Y LA PINZA (23) Y DESDE LA QUE SE PUEDE MOVER AL COMIENZO DEL CICLO DE COSIDO SIGUIENTE, DURANTE LA FORMACION DE LA PRIMERA ENLAZADURA, ENTRE EL HILO DEL LAZADOR Y EL HILO DE LA AGUJA, A TRAVES DE ESTOS, EN CONTRA DE SU FUERZA ELASTICA, HACIA LA POSICION DE COSIDO.
ES09101099A 1990-05-07 1991-05-03 Capsula de bobinas para maquinas de coser. Expired - Lifetime ES2044737B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4014554A DE4014554C1 (en) 1990-05-07 1990-05-07 Bobbin capsule for multi-needle sewing machine - has 1st spring to give looper thread tension and 2nd spring to receive slack thread part

Publications (3)

Publication Number Publication Date
ES2044737A2 true ES2044737A2 (es) 1994-01-01
ES2044737R ES2044737R (es) 1996-06-01
ES2044737B1 ES2044737B1 (es) 1996-12-16

Family

ID=6405843

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09101099A Expired - Lifetime ES2044737B1 (es) 1990-05-07 1991-05-03 Capsula de bobinas para maquinas de coser.

Country Status (4)

Country Link
JP (1) JP3021078B2 (es)
DE (1) DE4014554C1 (es)
ES (1) ES2044737B1 (es)
IT (1) IT1245483B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2880647B2 (ja) * 1994-06-29 1999-04-12 ジューキ株式会社 ボビンケース
US7591227B2 (en) * 2007-11-20 2009-09-22 Alberto Landoni Systems and methods for thread handling and/or cutting
DE102008007998A1 (de) * 2008-02-07 2009-08-20 Dürkopp Adler AG Nähmaschine sowie Spuleinrichtung für eine derartige Nähmaschine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379150A (en) * 1965-03-12 1968-04-23 Singer Co Loop takers for sewing machines
US3658021A (en) * 1969-08-16 1972-04-25 Pfaff Ag G M Arrangement for cutting threads on double stitch sewing machines
US4089282A (en) * 1975-11-20 1978-05-16 Construzioni Meccaniche Cerliani S.P.A. Bobbin case
US4235178A (en) * 1979-03-26 1980-11-25 Union Special Corporation Bobbin thread tension device
US4413579A (en) * 1981-06-19 1983-11-08 The Singer Company Bobbin case retaining means
US4434734A (en) * 1981-02-18 1984-03-06 The Singer Company Anti-spill device for sewing machine bobbin
US4586449A (en) * 1983-01-29 1986-05-06 Kochs Adler Ag Thread cutting devices for double lockstitch sewing machines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT295300B (de) * 1967-06-07 1971-11-15 Elitex Zavody Textilniho Vorrichtung zum verhindern der schlingenbildung im unterfaden bei ausgeschalteter nadel an doppel- oder mehrnadligen naehmaschinen
JPS5721657U (es) * 1980-07-09 1982-02-04
DE8414515U1 (de) * 1984-05-12 1984-08-23 Dürkoppwerke GmbH, 4800 Bielefeld Spulengehaeuse-oberteil eines doppelsteppstichgreifers

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379150A (en) * 1965-03-12 1968-04-23 Singer Co Loop takers for sewing machines
US3386401A (en) * 1965-03-12 1968-06-04 Singer Co Sewing machines
US3658021A (en) * 1969-08-16 1972-04-25 Pfaff Ag G M Arrangement for cutting threads on double stitch sewing machines
US4089282A (en) * 1975-11-20 1978-05-16 Construzioni Meccaniche Cerliani S.P.A. Bobbin case
US4235178A (en) * 1979-03-26 1980-11-25 Union Special Corporation Bobbin thread tension device
US4434734A (en) * 1981-02-18 1984-03-06 The Singer Company Anti-spill device for sewing machine bobbin
US4413579A (en) * 1981-06-19 1983-11-08 The Singer Company Bobbin case retaining means
US4586449A (en) * 1983-01-29 1986-05-06 Kochs Adler Ag Thread cutting devices for double lockstitch sewing machines

Also Published As

Publication number Publication date
ES2044737R (es) 1996-06-01
JPH0768070A (ja) 1995-03-14
JP3021078B2 (ja) 2000-03-15
ITTO910319A1 (it) 1992-10-30
ES2044737B1 (es) 1996-12-16
ITTO910319A0 (it) 1991-04-30
IT1245483B (it) 1994-09-20
DE4014554C1 (en) 1991-08-29

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