GB1354632A - Sewing machines - Google Patents
Sewing machinesInfo
- Publication number
- GB1354632A GB1354632A GB362772A GB362772A GB1354632A GB 1354632 A GB1354632 A GB 1354632A GB 362772 A GB362772 A GB 362772A GB 362772 A GB362772 A GB 362772A GB 1354632 A GB1354632 A GB 1354632A
- Authority
- GB
- United Kingdom
- Prior art keywords
- limb
- cam
- shaft
- cam follower
- linked
- 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
1354632 Sewing machines NECCHI SpA 26 Jan 1972 [6 Feb 1971] 3627/72 Heading DIG In a sewing machine a stack of pattern cams 25 together with their housing 26 are movable along the cam shaft 27 by turning a knob 41 which is connected to a toothed wheel 39. A spring 43 holds the adjusting wheel in its set position. There are two cam followers each having three limbs. The first limb 48 of top cam follower 45 is linked to the needle holder guide 14 via levers 51 and 54, the first limb of the lower cam follower is linked to a stitch control device 68 via levers 64 and 66 and a shaft 67. The second limb of each cam follower contacts the cams, while the third limb of each may contact respective back stops which are carried on the housing (35, 70, 73 Fig. 6 not shown) when, for example, straight stitching or backward feed is required. The cam shaft 27 is driven through a worm and gear 33, 34 from the main drive shaft 23. The needle bar support 14 is suspended on a leaf spring. Both cam followers may be engaged simultaneously, or only the top one singly.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT4290371 | 1971-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1354632A true GB1354632A (en) | 1974-06-05 |
Family
ID=11254512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB362772A Expired GB1354632A (en) | 1971-02-06 | 1972-01-26 | Sewing machines |
Country Status (8)
Country | Link |
---|---|
US (1) | US3792673A (en) |
AT (1) | AT317652B (en) |
BE (1) | BE778960A (en) |
CH (1) | CH535859A (en) |
DE (1) | DE2205379A1 (en) |
FR (1) | FR2125052A5 (en) |
GB (1) | GB1354632A (en) |
SE (1) | SE374569B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5830050Y2 (en) * | 1977-02-02 | 1983-07-01 | 蛇の目ミシン工業株式会社 | Sewing machine feed adjustment device |
US4643120A (en) * | 1984-07-26 | 1987-02-17 | Janome Sewing Machine Industry Co., Ltd. | Zigzag sewing machine |
US4535710A (en) * | 1984-12-07 | 1985-08-20 | The Singer Company | Stabilizing arrangement for a sewing machine cam post |
US4691655A (en) * | 1985-01-14 | 1987-09-08 | Janome Sewing Machine Co. Ltd. | Mechanism for producing stitched patterns in a zigzag sewing machine |
IT1191515B (en) * | 1986-03-12 | 1988-03-23 | Necchi Spa | AUTOMATIC TOE REMOVAL DEVICE IN A SEWING MACHINE |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3054368A (en) * | 1959-10-23 | 1962-09-18 | Necchi Spa | Drive connection between a drive shaft and an interchangeable driven member, especially for the drive shaft and driven member of a sewing machine |
US3034462A (en) * | 1959-11-04 | 1962-05-15 | Koyo Seiko Company Ltd | Ornamental stitch sewing machine |
US3081724A (en) * | 1959-12-31 | 1963-03-19 | Necchi Spa | Zig-zag sewing machine |
US3177835A (en) * | 1961-09-08 | 1965-04-13 | Koyo Seiko Company Ltd | Automatic pattern zigzag sewing machine |
IT717653A (en) * | 1964-03-20 |
-
1972
- 1972-01-19 CH CH79672A patent/CH535859A/en not_active IP Right Cessation
- 1972-01-26 GB GB362772A patent/GB1354632A/en not_active Expired
- 1972-01-31 US US00222053A patent/US3792673A/en not_active Expired - Lifetime
- 1972-02-03 FR FR7203610A patent/FR2125052A5/fr not_active Expired
- 1972-02-04 AT AT89972A patent/AT317652B/en not_active IP Right Cessation
- 1972-02-04 DE DE19722205379 patent/DE2205379A1/en active Pending
- 1972-02-04 BE BE778960A patent/BE778960A/en unknown
- 1972-02-04 SE SE7201322A patent/SE374569B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE778960A (en) | 1972-05-30 |
DE2205379A1 (en) | 1972-08-24 |
FR2125052A5 (en) | 1972-09-22 |
SE374569B (en) | 1975-03-10 |
US3792673A (en) | 1974-02-19 |
CH535859A (en) | 1973-04-15 |
AT317652B (en) | 1974-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |