US3696768A - Ornamental zigzag stitch sewing machine - Google Patents

Ornamental zigzag stitch sewing machine Download PDF

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Publication number
US3696768A
US3696768A US100760A US3696768DA US3696768A US 3696768 A US3696768 A US 3696768A US 100760 A US100760 A US 100760A US 3696768D A US3696768D A US 3696768DA US 3696768 A US3696768 A US 3696768A
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US
United States
Prior art keywords
feed
movement
cam
adjusting
needle bar
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 - Lifetime
Application number
US100760A
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English (en)
Inventor
Masaru Torii
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.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
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 Brother Industries Ltd filed Critical Brother Industries Ltd
Application granted granted Critical
Publication of US3696768A publication Critical patent/US3696768A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B19/00—Program-controlled sewing machines

Definitions

  • FIG. 5 is a sectional plan view of an automatic feed control section in the machine
  • FIG. 6 is a perspective and exploded view of the feed control section shown in FIG. 5;
  • Numeral 72 of FIG. 1 denotes a shaft for supporting cam contacting members,.which extends outside of the frame 1. With said support shaft 72 are loosely engaged, as best shown in. FIG. 4, cam contacting members 73 and 76.
  • the first cam contacting member 73 is provided at one end-with a projecting contact pin 74 which contacts the amplitude varying cam 68 and at the other end with a forked portion 75 which engages the engaging pin 56 of the third rockable lever 53.
  • the first and second contact members l4 and 23 are made to contact the any selected one of the zigzag pattern cams and feed control cams 8 of the first and second cam assemblies respectively for rotation of the main shaft, then the oscillation of the needle bar support frame 4 following the peripheral fonn of said selected zigzag pattern cam 6 varies within the range of graduation of 5 to 7 on the scale 109a.
  • motion imparting means operatively interconnected between said drive shaft and said feed dog for imparting feed movement to the feed dog
  • At least one feed controlling cam drivingly connected with said drive shaft for controlling the feed movement of the feed dog according to a predetermined pattern

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
US100760A 1969-12-22 1970-12-22 Ornamental zigzag stitch sewing machine Expired - Lifetime US3696768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10323069 1969-12-22

Publications (1)

Publication Number Publication Date
US3696768A true US3696768A (en) 1972-10-10

Family

ID=14348651

Family Applications (1)

Application Number Title Priority Date Filing Date
US100760A Expired - Lifetime US3696768A (en) 1969-12-22 1970-12-22 Ornamental zigzag stitch sewing machine

Country Status (2)

Country Link
US (1) US3696768A (https=)
GB (1) GB1295237A (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795210A (en) * 1973-04-26 1974-03-05 Singer Co Cam selection module
US3957003A (en) * 1973-04-13 1976-05-18 Georges Drevet Simplified control mechanisms for sewing machines
DE2655693A1 (de) * 1976-02-17 1977-08-18 Singer Co Naehmaschine
DE2656395A1 (de) * 1976-02-17 1977-08-18 Singer Co Schlaufenanschlagmechanismus fuer naehmaschinen
US4064817A (en) * 1975-11-14 1977-12-27 Aisin Seiki Kabushiki Kaisha Pattern indicator mechanism for a sewing machine
EP0032231A3 (de) * 1980-01-11 1981-12-23 Siemens Aktiengesellschaft Positioniereinrichtung für ein Disketten-Laufwerk

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070050A (en) * 1957-06-26 1962-12-25 Gritzner Kayser A G Sewing machine with indicator means for stitch patterns
US3433092A (en) * 1965-10-20 1969-03-18 Janome Sewing Machine Co Ltd Pattern cam selecting arrangement
US3455258A (en) * 1964-11-16 1969-07-15 Janome Sewing Machine Co Ltd Automatic feed changing device in zigzag sewing machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070050A (en) * 1957-06-26 1962-12-25 Gritzner Kayser A G Sewing machine with indicator means for stitch patterns
US3455258A (en) * 1964-11-16 1969-07-15 Janome Sewing Machine Co Ltd Automatic feed changing device in zigzag sewing machine
US3433092A (en) * 1965-10-20 1969-03-18 Janome Sewing Machine Co Ltd Pattern cam selecting arrangement

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957003A (en) * 1973-04-13 1976-05-18 Georges Drevet Simplified control mechanisms for sewing machines
US3795210A (en) * 1973-04-26 1974-03-05 Singer Co Cam selection module
US4064817A (en) * 1975-11-14 1977-12-27 Aisin Seiki Kabushiki Kaisha Pattern indicator mechanism for a sewing machine
DE2655693A1 (de) * 1976-02-17 1977-08-18 Singer Co Naehmaschine
DE2656395A1 (de) * 1976-02-17 1977-08-18 Singer Co Schlaufenanschlagmechanismus fuer naehmaschinen
US4055130A (en) * 1976-02-17 1977-10-25 The Singer Company Bight stop mechanism for sewing machines
USRE29951E (en) * 1976-02-17 1979-04-03 The Singer Company Bight stop mechanism for sewing machines
EP0032231A3 (de) * 1980-01-11 1981-12-23 Siemens Aktiengesellschaft Positioniereinrichtung für ein Disketten-Laufwerk

Also Published As

Publication number Publication date
GB1295237A (https=) 1972-11-08

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