ES484386A1 - Perfeccionamientos en los sistemas de gancho para maquina de coser - Google Patents

Perfeccionamientos en los sistemas de gancho para maquina de coser

Info

Publication number
ES484386A1
ES484386A1 ES484386A ES484386A ES484386A1 ES 484386 A1 ES484386 A1 ES 484386A1 ES 484386 A ES484386 A ES 484386A ES 484386 A ES484386 A ES 484386A ES 484386 A1 ES484386 A1 ES 484386A1
Authority
ES
Spain
Prior art keywords
bobbin case
bobbin
pin
sewing machine
holder
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
Application number
ES484386A
Other languages
English (en)
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.)
Necchi SpA
Original Assignee
Necchi 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 Necchi SpA filed Critical Necchi SpA
Publication of ES484386A1 publication Critical patent/ES484386A1/es
Expired 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

Landscapes

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

Abstract

Perfeccionamientos en los sistemas de gancho para máquina de coser, del tipo que comprende un cuerpo del gancho, un portabobina dispuesto en dicho cuerpo y que contiene a su vez una cápsula portabobina y una bobina en dicha cápsula, caracterizados porque sobre la pared de fondo de dicho portabobina está previsto un perno sobresaliente de dicha pared y provisto de medios elásticos de retención aptos para acoplarse con una porción hueca prevista en la parte central de dicho cápsula y conformada adecuadamente para formar con dicho perno un sistema de fijación de dicha cápsula a dicho portabobina, estando previstos medios laminares sobre dicha porción hueca para asegurar el bloque y el desbloqueo de dicha bobina y de dicha cápsula, estando insertada dicha bobina en dicha cápsula de modo que la cierre superiormente y resulte así visible a la operadora.
ES484386A 1978-09-25 1979-09-22 Perfeccionamientos en los sistemas de gancho para maquina de coser Expired ES484386A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT42913/78A IT1162039B (it) 1978-09-25 1978-09-25 Gancio per macchina per cucire

Publications (1)

Publication Number Publication Date
ES484386A1 true ES484386A1 (es) 1980-04-01

Family

ID=11254671

Family Applications (1)

Application Number Title Priority Date Filing Date
ES484386A Expired ES484386A1 (es) 1978-09-25 1979-09-22 Perfeccionamientos en los sistemas de gancho para maquina de coser

Country Status (8)

Country Link
US (1) US4303029A (es)
CH (1) CH635630A5 (es)
DE (1) DE2937116A1 (es)
ES (1) ES484386A1 (es)
FR (1) FR2436837A1 (es)
GB (1) GB2030605B (es)
IT (1) IT1162039B (es)
SE (1) SE443380B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11226284A (ja) * 1998-02-16 1999-08-24 Tokai Ind Sewing Mach Co Ltd 垂直回転釜装置
CH692389A5 (de) * 1998-04-29 2002-05-31 Gegauf Fritz Ag Spulenkapsel für eine Nähmaschine.
DE102008030002A1 (de) * 2008-06-24 2009-12-31 Dürkopp Adler AG Greifer für eine Doppel-Steppstich-Nähmaschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE229388C (es) *
US1196940A (en) * 1913-12-30 1916-09-05 Singer Mfg Co Bobbin-case for sewing-machines.
DE398702C (de) * 1921-08-23 1924-07-19 Vorm Seidel & Naumann Ag Spulengehaeuse fuer Naehmaschinen mit frei umlaufendem Greifer
US1487064A (en) * 1922-07-28 1924-03-18 Summit Thread Company Sewing-machine shuttle
US1702383A (en) * 1924-03-26 1929-02-19 Singer Mfg Co Sewing-machine bobbin-case latch
GB625635A (en) * 1947-08-13 1949-06-30 Free Sewing Machine Co Improvements in or relating to rotary hooks for sewing machines
US2557844A (en) * 1945-08-24 1951-06-19 Bernard A Schmitt Sewing machine
US2830550A (en) * 1953-06-15 1958-04-15 Union Special Machine Co Lockstitch sewing machines
DE1053293B (de) * 1957-11-11 1959-03-19 Pfaff Ag G M Frei umlaufender Greifer fuer Naehmaschinen
US3476068A (en) * 1967-08-15 1969-11-04 Miracle Hook Corp Sewing hook and bobbin
US4009670A (en) * 1975-11-24 1977-03-01 Beatty Thomas Mitchell Rotary hook sewing machine

Also Published As

Publication number Publication date
FR2436837B1 (es) 1982-05-14
SE7907898L (sv) 1980-03-26
DE2937116A1 (de) 1980-04-03
IT7842913A0 (it) 1978-09-25
GB2030605B (en) 1982-09-15
CH635630A5 (it) 1983-04-15
GB2030605A (en) 1980-04-10
FR2436837A1 (fr) 1980-04-18
SE443380B (sv) 1986-02-24
US4303029A (en) 1981-12-01
DE2937116C2 (es) 1990-02-22
IT1162039B (it) 1987-03-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603