GB1205383A - Stitch-pattern cam assemblies for sewing machines - Google Patents

Stitch-pattern cam assemblies for sewing machines

Info

Publication number
GB1205383A
GB1205383A GB01406/69A GB1140669A GB1205383A GB 1205383 A GB1205383 A GB 1205383A GB 01406/69 A GB01406/69 A GB 01406/69A GB 1140669 A GB1140669 A GB 1140669A GB 1205383 A GB1205383 A GB 1205383A
Authority
GB
United Kingdom
Prior art keywords
cam
lobes
cams
arm
retains
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
GB01406/69A
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.)
Singer Co
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of GB1205383A publication Critical patent/GB1205383A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B19/00Programme-controlled sewing machines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/21Elements
    • Y10T74/2101Cams
    • Y10T74/2102Adjustable

Landscapes

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

Abstract

1,205,383. Sewing machines. SINGER CO. 4 March, 1969 [8 March, 1968], No. 11406/69. Heading D1G. A stitch cam assembly for a zig-zag sewing machine comprises a pair of cams 41, 42 with a single follower 54 one cam 42 having less lobes than the other and being relatively, moveable by a thumbwheel 64 from a position where the lobes are in register to a position where the lobes of one cam are disposed between the lobes of the second cam. A spring catch 70 retains the cams in either of these positions by engagement with one of the slots 78, 79. The. needle bar is driven by a crank 14, is mounted in a pivoted gate 18 which swings about a vertical axis. A torsion spring 55 retains the pitman 24 in engagement with the arm 28 and as the arm 28, 29 is one piece retains the cam follower in contact with the cams 41, 42. The position of pitman end 33 relative to the arm 28 determines the amplitude of the swing and is controlled by a lever 38. The pivot point 30 which controls the field of the swing is moved by a lever 39.
GB01406/69A 1968-03-08 1969-03-04 Stitch-pattern cam assemblies for sewing machines Expired GB1205383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71158568A 1968-03-08 1968-03-08

Publications (1)

Publication Number Publication Date
GB1205383A true GB1205383A (en) 1970-09-16

Family

ID=24858667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB01406/69A Expired GB1205383A (en) 1968-03-08 1969-03-04 Stitch-pattern cam assemblies for sewing machines

Country Status (6)

Country Link
US (1) US3540389A (en)
JP (1) JPS4819352B1 (en)
CH (1) CH492814A (en)
DE (2) DE6908606U (en)
FR (1) FR2003501A1 (en)
GB (1) GB1205383A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428015B2 (en) * 1973-12-04 1979-09-13
JPS5325195B2 (en) * 1974-03-06 1978-07-25
JPS607505B2 (en) * 1978-10-14 1985-02-25 ブラザー工業株式会社 Oscillating baseline change device for zigzag sewing machine with fabric edge cutting device
GB2037826B (en) * 1978-12-20 1982-10-27 Singer Co Feed cam rephasing device for sewing machine

Also Published As

Publication number Publication date
DE6908606U (en) 1969-10-02
FR2003501A1 (en) 1969-11-07
CH492814A (en) 1970-06-30
DE1910889C3 (en) 1979-01-04
US3540389A (en) 1970-11-17
DE1910889A1 (en) 1970-09-10
DE1910889B2 (en) 1978-05-18
JPS4819352B1 (en) 1973-06-13

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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