AT314951B - Control device for the upper thread tension of a sewing machine - Google Patents

Control device for the upper thread tension of a sewing machine

Info

Publication number
AT314951B
AT314951B AT775771A AT775771A AT314951B AT 314951 B AT314951 B AT 314951B AT 775771 A AT775771 A AT 775771A AT 775771 A AT775771 A AT 775771A AT 314951 B AT314951 B AT 314951B
Authority
AT
Austria
Prior art keywords
control device
sewing machine
upper thread
thread tension
tension
Prior art date
Application number
AT775771A
Other languages
German (de)
Original Assignee
Mefina Sa
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 Mefina Sa filed Critical Mefina Sa
Application granted granted Critical
Publication of AT314951B publication Critical patent/AT314951B/en

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
    • D05B—SEWING
    • D05B73/00—Casings
    • D05B73/005—Doors or covers for accessing inner parts of the machine; Security devices therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
AT775771A 1968-12-06 1969-11-17 Control device for the upper thread tension of a sewing machine AT314951B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1824068A CH485901A (en) 1968-12-06 1968-12-06 Sewing machine upper thread tension adjuster

Publications (1)

Publication Number Publication Date
AT314951B true AT314951B (en) 1974-05-10

Family

ID=4431546

Family Applications (2)

Application Number Title Priority Date Filing Date
AT775771A AT314951B (en) 1968-12-06 1969-11-17 Control device for the upper thread tension of a sewing machine
AT1073269A AT304239B (en) 1968-12-06 1969-11-17 Control device for the upper thread tension of a sewing machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT1073269A AT304239B (en) 1968-12-06 1969-11-17 Control device for the upper thread tension of a sewing machine

Country Status (14)

Country Link
US (1) US3557731A (en)
JP (1) JPS5218621B1 (en)
AT (2) AT314951B (en)
BE (1) BE741592A (en)
BR (1) BR6914674D0 (en)
CH (1) CH485901A (en)
DE (1) DE1960665A1 (en)
DK (1) DK133562B (en)
ES (1) ES373934A1 (en)
FR (1) FR2025493A1 (en)
GB (1) GB1257133A (en)
IE (1) IE33859B1 (en)
NL (1) NL6918227A (en)
SE (1) SE357985B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721205A (en) * 1970-02-09 1973-03-20 Aisin Seiki Tension device for a sewing machine
US3863581A (en) * 1972-09-13 1975-02-04 Maruzen Sewing Machine Thread tensioning device for sewing machines
US3841248A (en) * 1973-07-23 1974-10-15 Singer Co Needle thread tensioning module for lock stitch sewing machines
US3978802A (en) * 1974-11-08 1976-09-07 White Sewing Machine Company Sewing machine thread tensioner
US4141306A (en) * 1976-12-10 1979-02-27 The Singer Company Thread tensioning apparatus for sewing machines
US4221180A (en) * 1977-09-21 1980-09-09 The Singer Company Compact upper thread tension device
US4180006A (en) * 1978-03-31 1979-12-25 The Singer Company Tension selecting mechanism for sewing machines
US4372502A (en) * 1981-03-23 1983-02-08 The Singer Company Adjustable thread tensioning device for a sewing machine
US4453480A (en) * 1983-07-11 1984-06-12 The Singer Company Thread tensioning module for a sewing machine
JP5902969B2 (en) * 2012-03-10 2016-04-13 蛇の目ミシン工業株式会社 Sewing machine with lower thread winding guide for retractable thread stand

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA562397A (en) * 1958-08-26 Kleemann Karl Thread tension release mechanism for sewing machines
US1234322A (en) * 1915-10-08 1917-07-24 Singer Mfg Co Needle-thread-controlling device for sewing-machines.
US1518494A (en) * 1922-05-02 1924-12-09 Elcock Robert Tensioning device for sewing machines
NL80762C (en) * 1948-12-20

Also Published As

Publication number Publication date
FR2025493A1 (en) 1970-09-11
IE33859B1 (en) 1974-11-27
NL6918227A (en) 1970-06-09
DE1960665A1 (en) 1970-06-18
BE741592A (en) 1970-04-16
AT304239B (en) 1972-12-27
CH485901A (en) 1970-02-15
DK133562B (en) 1976-06-08
SE357985B (en) 1973-07-16
DK133562C (en) 1976-12-06
BR6914674D0 (en) 1973-01-11
GB1257133A (en) 1971-12-15
US3557731A (en) 1971-01-26
ES373934A1 (en) 1972-03-16
IE33859L (en) 1970-05-06
JPS5218621B1 (en) 1977-05-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee