IT948705B - IMPROVEMENT IN THREAD TENSIONING DEVICES FOR SEWING MACHINES - Google Patents

IMPROVEMENT IN THREAD TENSIONING DEVICES FOR SEWING MACHINES

Info

Publication number
IT948705B
IT948705B IT48504/72A IT4850472A IT948705B IT 948705 B IT948705 B IT 948705B IT 48504/72 A IT48504/72 A IT 48504/72A IT 4850472 A IT4850472 A IT 4850472A IT 948705 B IT948705 B IT 948705B
Authority
IT
Italy
Prior art keywords
improvement
sewing machines
tensioning devices
thread tensioning
thread
Prior art date
Application number
IT48504/72A
Other languages
Italian (it)
Original Assignee
Union Special Maschinenfab
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 Union Special Maschinenfab filed Critical Union Special Maschinenfab
Application granted granted Critical
Publication of IT948705B publication Critical patent/IT948705B/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
    • 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
IT48504/72A 1971-04-22 1972-02-22 IMPROVEMENT IN THREAD TENSIONING DEVICES FOR SEWING MACHINES IT948705B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2119592A DE2119592C3 (en) 1971-04-22 1971-04-22 Controlled thread tensioner for sewing machines

Publications (1)

Publication Number Publication Date
IT948705B true IT948705B (en) 1973-06-11

Family

ID=5805509

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48504/72A IT948705B (en) 1971-04-22 1972-02-22 IMPROVEMENT IN THREAD TENSIONING DEVICES FOR SEWING MACHINES

Country Status (8)

Country Link
US (1) US3797426A (en)
JP (1) JPS5620034B1 (en)
DD (1) DD96277A5 (en)
DE (1) DE2119592C3 (en)
FR (1) FR2136018A5 (en)
GB (1) GB1370567A (en)
IT (1) IT948705B (en)
NL (1) NL176091C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1013933B (en) * 1974-05-06 1977-03-30 Necchi Spa UPPER THREAD TENSION REGULATOR UNIT WITH AUTOMATIC TENSION RELEASE DEVICES
DE2809848C2 (en) * 1977-03-07 1983-01-05 Janome Sewing Machine Co., Ltd., Tokyo Electronically controlled pattern sewing machine with thread tensioning device
US4301978A (en) * 1979-04-05 1981-11-24 The Singer Company Electro-magnetic thread tension control for sewing machines
DE3130373A1 (en) * 1981-07-31 1983-02-17 The Singer Co., 06904 Stamford, Conn. Sewing machine
DD265654A1 (en) * 1987-11-04 1989-03-08 Textima Veb K DEVICE FOR CONTROLLING THE UPPER BRAKING FORCE
DE9113430U1 (en) * 1991-07-22 1992-12-24 Sobrevin Societe De Brevets Industriels-Etablissement, Vaduz, Li
DE4306911C1 (en) * 1993-03-05 1993-12-23 Dornier Gmbh Lindauer Shuttleless loom weft brake - has a step motor, for braking blades set by a control, for the braking parameters
US5476122A (en) * 1993-03-05 1995-12-19 Lindauer Dornier Gesellschaft Mbh Weft thread brake responsive to yarn characteristics in a loom
NL1002652C2 (en) * 1996-03-20 1997-09-23 Electrin Holding N V The continuous sewing of cloth
US20080118878A1 (en) * 2006-11-17 2008-05-22 Banner Engineering & Sales, Inc. Combustible fuel igniting apparatus
DE202012100110U1 (en) * 2011-01-12 2012-02-27 Xi'an Typical Europe Gmbh Upper thread tensioner
US10094056B2 (en) * 2014-09-26 2018-10-09 Abm International, Inc. Automatic thread tensioning
US9394639B2 (en) 2014-10-16 2016-07-19 Handi Quilter, Inc. Motorized thread tensioner for a sewing machine
US8997669B1 (en) * 2014-10-16 2015-04-07 Handi Quilter, Inc. Thread tensioner for a sewing machine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862658A (en) * 1931-06-01 1932-06-14 Singer Mfg Co Graduated tension device for sewing machines
US2582211A (en) * 1950-05-20 1952-01-08 Singer Mfg Co Tension releasing device for sewing machines
BE504693A (en) * 1950-09-18
US2614773A (en) * 1950-11-20 1952-10-21 Mohawk Carpet Mills Inc Tension device
US2698590A (en) * 1951-06-20 1955-01-04 Singer Mfg Co Thread tension regulator for sewing machines
US2768796A (en) * 1954-08-12 1956-10-30 Levine Paul Magnetic thread-tensioners
US2938479A (en) * 1956-12-11 1960-05-31 Merrow Machine Co Thread tensioning control for sewing machines
CH353970A (en) * 1958-07-04 1961-04-30 Burger Rudolf Thread tensioner for thread processing machines, e.g. sewing machines
US3041008A (en) * 1958-12-23 1962-06-26 Singer Mfg Co Thread tension device for sewing machines
FR2028606A5 (en) * 1968-10-22 1970-10-09 Seine Ind Electr

Also Published As

Publication number Publication date
NL176091B (en) 1984-09-17
DD96277A5 (en) 1973-03-12
NL176091C (en) 1985-02-18
FR2136018A5 (en) 1972-12-22
DE2119592B2 (en) 1974-07-04
NL7201354A (en) 1972-10-24
DE2119592A1 (en) 1972-11-02
GB1370567A (en) 1974-10-16
DE2119592C3 (en) 1975-02-20
JPS5620034B1 (en) 1981-05-11
US3797426A (en) 1974-03-19

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