GB1310091A - Sewing machine - Google Patents

Sewing machine

Info

Publication number
GB1310091A
GB1310091A GB71671A GB71671A GB1310091A GB 1310091 A GB1310091 A GB 1310091A GB 71671 A GB71671 A GB 71671A GB 71671 A GB71671 A GB 71671A GB 1310091 A GB1310091 A GB 1310091A
Authority
GB
United Kingdom
Prior art keywords
regulator
clutch
closed
seam
sewing machine
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
GB71671A
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.)
Duerkoppwerke GmbH
Original Assignee
Duerkoppwerke GmbH
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 Duerkoppwerke GmbH filed Critical Duerkoppwerke GmbH
Publication of GB1310091A publication Critical patent/GB1310091A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices
    • D05B69/20—Control devices responsive to the number of stitches made

Abstract

1310091 Sewing machine DURKOPPWERKE GmbH 6 Jan 1971 [20 Feb 1970] 716/71 Heading DIG A sewing machine provided with an engagable and disengagable driving means (a clutch and motor) operable to stop the machine with the needle in a predetermined position, a feed mechanism including a regulator controlling the magnitude and direction of the feed and a thread cutter has control means which control a servo to actuate the regulator to form seam locking stitches at the beginning of the seam, and at the end of the seam actuating the regulator to form seam locking stitches, actuating the thread cutter and lifting the presser foot. As disclosed the operation of the motor clutch (3, Fig. 1, not shown), of a clutch and a brake of an auxiliary drive motor (6) of the presser foot lifting mechanism and of the feed regulator and thread cutter are achieved by pneumatic rams under the control of magnetically operated valves V5, V1, V2, V3, V4 and V6 as selected by switch elements NOR 1-15 and switches b3, closed by a first movement of a pedal (4) in a first direction (A), b1, closed by a further movement and b2 closed by movement of the pedal in a reverse direction (B).
GB71671A 1970-02-20 1971-01-06 Sewing machine Expired GB1310091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702007857 DE2007857A1 (en) 1970-02-20 1970-02-20 Sewing machine

Publications (1)

Publication Number Publication Date
GB1310091A true GB1310091A (en) 1973-03-14

Family

ID=5762847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB71671A Expired GB1310091A (en) 1970-02-20 1971-01-06 Sewing machine

Country Status (3)

Country Link
DE (1) DE2007857A1 (en)
FR (1) FR2073696A5 (en)
GB (1) GB1310091A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8763543B2 (en) 2008-06-26 2014-07-01 Vsm Group Ab Mechanically operated presser foot lift arrangement and a sewing machine comprising the arrangement
US8833281B2 (en) 2009-06-01 2014-09-16 Vsm Group Ab Texture hoop fixture
US8925473B2 (en) 2007-11-09 2015-01-06 Vsm Group Ab Thread cut with variable thread consumption in a sewing machine
US9631304B2 (en) 2013-03-15 2017-04-25 Singer Sourcing Limited Llc Variable timing system of a sewing machine and method for selectively adjusting a timing of such a system
CN110485073A (en) * 2018-05-15 2019-11-22 丰田纺织株式会社 Sewing machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977338A (en) * 1975-05-21 1976-08-31 The Singer Company Feed reversing arrangement for sewing machines
US4404919A (en) * 1980-11-26 1983-09-20 Microdynamics, Inc. Control system for providing stitch length control of a sewing machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8925473B2 (en) 2007-11-09 2015-01-06 Vsm Group Ab Thread cut with variable thread consumption in a sewing machine
US8763543B2 (en) 2008-06-26 2014-07-01 Vsm Group Ab Mechanically operated presser foot lift arrangement and a sewing machine comprising the arrangement
US8833281B2 (en) 2009-06-01 2014-09-16 Vsm Group Ab Texture hoop fixture
US9631304B2 (en) 2013-03-15 2017-04-25 Singer Sourcing Limited Llc Variable timing system of a sewing machine and method for selectively adjusting a timing of such a system
CN110485073A (en) * 2018-05-15 2019-11-22 丰田纺织株式会社 Sewing machine

Also Published As

Publication number Publication date
DE2007857A1 (en) 1971-03-11
FR2073696A5 (en) 1971-10-01

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years