GB1351571A - Swing needle mechanism in a sewing machine - Google Patents
Swing needle mechanism in a sewing machineInfo
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B19/00—Programme-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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ300358B6 (en) * | 2000-05-10 | 2009-04-29 | Juki Corporation | Sewing machine needle swinging device |
-
1972
- 1972-01-08 ES ES1972176002U patent/ES176002Y/en not_active Expired
- 1972-05-24 GB GB2448772A patent/GB1351571A/en not_active Expired
- 1972-07-11 FR FR7225043A patent/FR2144465A5/fr not_active Expired
- 1972-10-09 IT IT30251/72A patent/IT968788B/en active
-
1973
- 1973-01-08 DE DE2300780A patent/DE2300780A1/en active Pending
Cited By (1)
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 |