GB1351571A - Swing needle mechanism in a sewing machine - Google Patents

Swing needle mechanism in a sewing machine

Info

Publication number
GB1351571A
GB1351571A GB2448772A GB2448772A GB1351571A GB 1351571 A GB1351571 A GB 1351571A GB 2448772 A GB2448772 A GB 2448772A GB 2448772 A GB2448772 A GB 2448772A GB 1351571 A GB1351571 A GB 1351571A
Authority
GB
United Kingdom
Prior art keywords
link
lever
sewing machine
plate
needle
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
GB2448772A
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.)
Coser Alfa Maquinas
Maquinas de Coser Alfa SA
Original Assignee
Coser Alfa Maquinas
Maquinas de Coser Alfa SA
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 Coser Alfa Maquinas, Maquinas de Coser Alfa SA filed Critical Coser Alfa Maquinas
Publication of GB1351571A publication Critical patent/GB1351571A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B19/00Programme-controlled sewing machines

Landscapes

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

Abstract

1351571 Swing needle sewing machine MAQUINAS DE COSER ALFA SA 24 May 1972 [8 Jan 1972] 24487/72 Heading D1G A sewing machine has a needle bar support (9 Fig. 1 not shown) and a rocking member 26 linked together by link 7, 23 for conjoint transverse movement of needle and shuttle, link 22 connecting member 26 to a drive member 11 rocking about an axis 30 and carrying an arcuate guide 14 for a slide 6 carried by link 22, means 2 being provided to move the slide along the guide between limits defined by stops (3, Fig. 1 not shown) to vary the amplitude of members 9 and 26. The drive member 11 is pivoted to a plate 10 itself pivoted at 13 to the machine frame. A rotating cam (31, Fig. 2 not shown) engages the underside of member 11 to oscillate it. The lever 2 has a side extension bearing a pin 16 engaging a slot 15 in link 22 and lever 2 is movable between adjustable stops (3) to offset slide 6 from axis 30, when the oscillation of member 11 is transmitted to member 26 to oscillate its shaft engaging a shuttle shifting shaft (33, Fig. 3 not shown) the adjustable length link 7, 23 transmitting the motion to the needle bar support (9). A lever 4 is attached to plate 10 by a springy detent engaging extension and may move plate 10 about pivot 13 in direction 37 to vary the field of the oscillation.
GB2448772A 1972-01-08 1972-05-24 Swing needle mechanism in a sewing machine Expired GB1351571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1972176002U ES176002Y (en) 1972-01-08 1972-01-08 PERFECTED DEVICE TO PRODUCE THE ALTERNATIVE OR FIXED TRANSVERSAL DISPLACEMENT OF THE NEEDLE IN SEWING MACHINES.

Publications (1)

Publication Number Publication Date
GB1351571A true GB1351571A (en) 1974-05-01

Family

ID=8350219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2448772A Expired GB1351571A (en) 1972-01-08 1972-05-24 Swing needle mechanism in a sewing machine

Country Status (5)

Country Link
DE (1) DE2300780A1 (en)
ES (1) ES176002Y (en)
FR (1) FR2144465A5 (en)
GB (1) GB1351571A (en)
IT (1) IT968788B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ300358B6 (en) * 2000-05-10 2009-04-29 Juki Corporation Sewing machine needle swinging device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ300358B6 (en) * 2000-05-10 2009-04-29 Juki Corporation Sewing machine needle swinging device

Also Published As

Publication number Publication date
ES176002U (en) 1972-07-01
FR2144465A5 (en) 1973-02-09
DE2300780A1 (en) 1973-07-12
IT968788B (en) 1974-03-20
ES176002Y (en) 1972-11-16

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Legal Events

Date Code Title Description
PS Patent sealed