FR2415683A1 - - Google Patents

Info

Publication number
FR2415683A1
FR2415683A1 FR7901243A FR7901243A FR2415683A1 FR 2415683 A1 FR2415683 A1 FR 2415683A1 FR 7901243 A FR7901243 A FR 7901243A FR 7901243 A FR7901243 A FR 7901243A FR 2415683 A1 FR2415683 A1 FR 2415683A1
Authority
FR
France
Prior art keywords
hook
sewing
needle
housing
point
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.)
Pending
Application number
FR7901243A
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.)
METALPLAST Srl
Original Assignee
METALPLAST Srl
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
Priority claimed from IT7819765A external-priority patent/IT7819765A0/it
Priority claimed from IT3121578A external-priority patent/IT1160396B/it
Application filed by METALPLAST Srl filed Critical METALPLAST Srl
Publication of FR2415683A1 publication Critical patent/FR2415683A1/fr
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B27/00—Work-feeding means
    • D05B27/02—Work-feeding means with feed dogs having horizontal and vertical movements
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B13/00—Machines for sewing sacks
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B57/00—Loop takers, e.g. loopers
    • D05B57/02—Loop takers, e.g. loopers for chain-stitch sewing machines, e.g. oscillating
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B59/00—Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith

Abstract

L'invention concerne un mécanisme d'actionnement du crochet et de la griffe d'une machine à coudre portable comprenant un logement, une aiguille, une griffe d'alimentation du matériau à coudre, ainsi qu'un moteur d'actionnement du crochet et des moyens d'actionnement de l'aiguille. Selon l'invention, il comprend une came 5 qui, d'un côté coopère par son profil curviligne, avec le crochet 8 à ressort 16 avec interposition de moyens de roulement 13, 14, ce crochet étant supporté oscillable sur des axes 9 formant un angle entre eux et qui, de l'autre côté, est articulée à une bielle articulée en un premier point à un support réglable et en un second point, à un support de la griffe qui est supportée sur des supports oscillables logés dans le logement 17 du dispositif de couture de la machine. L'invention s'applique notamment à la couture.
FR7901243A 1978-01-30 1979-01-18 Pending FR2415683A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT7819765A IT7819765A0 (it) 1977-10-09 1978-01-30 Meccanismo d'azionamento per il gancio e la griffa di una macchina cucitrice portatile.
IT3121578A IT1160396B (it) 1978-12-22 1978-12-22 Meccanismo di azionamento perfezionato per il gancio di una macchina per cucire portatile

Publications (1)

Publication Number Publication Date
FR2415683A1 true FR2415683A1 (fr) 1979-08-24

Family

ID=26327295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901243A Pending FR2415683A1 (fr) 1978-01-30 1979-01-18

Country Status (5)

Country Link
US (1) US4311105A (fr)
JP (1) JPS54130267A (fr)
DE (1) DE2901709A1 (fr)
FR (1) FR2415683A1 (fr)
GB (1) GB2013736B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467901A1 (fr) * 1979-10-24 1981-04-30 Union Special Corp Mecanisme d'alimentation pour machines a coudre

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5969094A (ja) * 1982-10-14 1984-04-19 加藤　保之 ミシン
IT1167261B (it) * 1983-10-07 1987-05-13 Metalplast Srl Dispositivo di comando dei ganci per macchine per cucire, in particolare portatili, con punti a catenella
IT1184726B (it) * 1985-03-14 1987-10-28 Metalplast Srl Meccanismo per l'azionamento del gancio e della griffa e per la regolazione dei punti in macchine da cucire portatili
DE3825094C1 (fr) * 1988-07-23 1989-12-28 Union Special Gmbh, 7000 Stuttgart, De
US5275116A (en) * 1992-04-21 1994-01-04 Merrow Machine Company, Inc. Cam and wobble follower looper drive for sewing machine
MD4187C1 (ro) * 2011-03-24 2013-06-30 СИЛОЧ Харалампие Procedeu de formare a cusăturilor încheiate în două fire într-un rând şi/sau mai multe rânduri de cusături în lanţ cu un singur fir, legate cu un fir suplimentar şi dispozitiv pentru realizarea acestuia la maşini de cusut
ITRM20130595A1 (it) * 2013-10-29 2015-04-30 Teknomac S R L Macchina per cucire e relativo dispositivo a crochet.
JP6441084B2 (ja) * 2015-01-07 2018-12-19 Juki株式会社 ミシン
WO2019071097A1 (fr) 2017-10-06 2019-04-11 Hamer-Fischbein Llc Mécanismes de réglage de longueur de point de couture
CN112709014A (zh) * 2020-12-23 2021-04-27 诸暨市惠田机电制造有限公司 一种可以调节距离的缝制设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE456086C (de) * 1926-06-18 1928-04-26 Paul Seifert Kuppel-Naehmaschine
US2778328A (en) * 1953-11-17 1957-01-22 Doyen Leon Portable sewing-machine
DE2641109A1 (de) * 1976-03-09 1977-09-22 Piko Sonneberg Veb K Stichlaengenverstellung fuer eine spielzeug-naehmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US924903A (en) * 1908-10-30 1909-06-15 Singer Mfg Co Sewing-machine.
DE1660963B1 (de) * 1966-10-10 1971-02-18 Pfaff Ag G M Kettenstichnaehmaschine mit einem eine ellipsenfoermige Bewegung ausfuehrenden Greifer
US3783810A (en) * 1970-11-18 1974-01-08 Rimoldi C Spa Virginio Looper driving device with periodically variable speed in zig-zag chainstitch sewing machines
JPS5077043U (fr) * 1973-11-16 1975-07-04
US4022140A (en) * 1975-02-06 1977-05-10 Veb Nahmaschinenwerk Wittenberge Looper drive device for a stitching machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE456086C (de) * 1926-06-18 1928-04-26 Paul Seifert Kuppel-Naehmaschine
US2778328A (en) * 1953-11-17 1957-01-22 Doyen Leon Portable sewing-machine
DE2641109A1 (de) * 1976-03-09 1977-09-22 Piko Sonneberg Veb K Stichlaengenverstellung fuer eine spielzeug-naehmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467901A1 (fr) * 1979-10-24 1981-04-30 Union Special Corp Mecanisme d'alimentation pour machines a coudre

Also Published As

Publication number Publication date
GB2013736A (en) 1979-08-15
GB2013736B (en) 1982-03-24
DE2901709A1 (de) 1979-08-02
JPS54130267A (en) 1979-10-09
US4311105A (en) 1982-01-19

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