GB1442437A - Thread tensioning mechanism for a sewing machine - Google Patents

Thread tensioning mechanism for a sewing machine

Info

Publication number
GB1442437A
GB1442437A GB4150173A GB4150173A GB1442437A GB 1442437 A GB1442437 A GB 1442437A GB 4150173 A GB4150173 A GB 4150173A GB 4150173 A GB4150173 A GB 4150173A GB 1442437 A GB1442437 A GB 1442437A
Authority
GB
United Kingdom
Prior art keywords
lever
magnet
sewing machine
force
thread tensioning
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
GB4150173A
Other languages
English (en)
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 GB1442437A publication Critical patent/GB1442437A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B47/00—Needle-thread tensioning devices; Applications of tensometers
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
    • D05D2207/00—Use of special elements
    • D05D2207/05—Magnetic devices
    • D05D2207/06—Permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
GB4150173A 1972-11-13 1973-09-04 Thread tensioning mechanism for a sewing machine Expired GB1442437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30609172A 1972-11-13 1972-11-13

Publications (1)

Publication Number Publication Date
GB1442437A true GB1442437A (en) 1976-07-14

Family

ID=23183763

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4150173A Expired GB1442437A (en) 1972-11-13 1973-09-04 Thread tensioning mechanism for a sewing machine

Country Status (6)

Country Link
US (1) US3785309A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5637839B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH564628A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2206767A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1442437A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT995409B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841248A (en) * 1973-07-23 1974-10-15 Singer Co Needle thread tensioning module for lock stitch sewing machines
US3877405A (en) * 1974-02-22 1975-04-15 Usm Corp Automatically adjustable apparatus for embroidery stitching
US3978802A (en) * 1974-11-08 1976-09-07 White Sewing Machine Company Sewing machine thread tensioner
CH589559A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-12-24 1977-07-15 Mefina Sa
JPH10127969A (ja) * 1996-10-30 1998-05-19 Juki Corp 針棒天秤ミシン

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698590A (en) * 1951-06-20 1955-01-04 Singer Mfg Co Thread tension regulator for sewing machines
FR1457631A (fr) * 1965-09-15 1966-01-24 Thermiguides Tendeur compensateur de tension de fil pour machines textile
US3667414A (en) * 1970-09-25 1972-06-06 Singer Co Thread tensioning device for sewing machines

Also Published As

Publication number Publication date
JPS49101157A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-09-25
IT995409B (it) 1975-11-10
US3785309A (en) 1974-01-15
FR2206767A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-07
CH564628A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-31
JPS5637839B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-09-02

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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