IT941262B - DEVICE FOR SYNCHRONIZATION BETWEEN THE LOOSENING OF THE NEEDLE THREAD TENSION AND THE CUTTING WITH TEMPORIZATION OF THE RELEASE OF THE THREAD TENSION AND INDEPENDENT CONTROL OF THE DELAY IN OPENING OF THE STAINLESS PLATE TO BE SEWED AT THE LOCKED STITCH - Google Patents

DEVICE FOR SYNCHRONIZATION BETWEEN THE LOOSENING OF THE NEEDLE THREAD TENSION AND THE CUTTING WITH TEMPORIZATION OF THE RELEASE OF THE THREAD TENSION AND INDEPENDENT CONTROL OF THE DELAY IN OPENING OF THE STAINLESS PLATE TO BE SEWED AT THE LOCKED STITCH

Info

Publication number
IT941262B
IT941262B IT31523/71A IT3152371A IT941262B IT 941262 B IT941262 B IT 941262B IT 31523/71 A IT31523/71 A IT 31523/71A IT 3152371 A IT3152371 A IT 3152371A IT 941262 B IT941262 B IT 941262B
Authority
IT
Italy
Prior art keywords
thread tension
temporization
sewed
loosening
synchronization
Prior art date
Application number
IT31523/71A
Other languages
Italian (it)
Original Assignee
Giovanni Conti E Nipoti
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
Priority to DE19702018449 priority Critical patent/DE2018449A1/en
Application filed by Giovanni Conti E Nipoti filed Critical Giovanni Conti E Nipoti
Priority to IT31523/71A priority patent/IT941262B/en
Priority to US00308297A priority patent/US3782313A/en
Priority to JP47116251A priority patent/JPS4876644A/ja
Priority to FR7241255A priority patent/FR2162964A5/en
Priority to NL7215801A priority patent/NL7215801A/xx
Priority to DE2257169A priority patent/DE2257169A1/en
Priority to ES408928A priority patent/ES408928A1/en
Priority to CH1706772A priority patent/CH556423A/en
Application granted granted Critical
Publication of IT941262B publication Critical patent/IT941262B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B47/00—Needle-thread tensioning devices; Applications of tensometers
    • D05B47/04—Automatically-controlled tensioning devices
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B65/00—Devices for severing the needle or lower thread
    • 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
    • D05D2207/02—Pneumatic or hydraulic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
IT31523/71A 1969-04-23 1971-11-24 DEVICE FOR SYNCHRONIZATION BETWEEN THE LOOSENING OF THE NEEDLE THREAD TENSION AND THE CUTTING WITH TEMPORIZATION OF THE RELEASE OF THE THREAD TENSION AND INDEPENDENT CONTROL OF THE DELAY IN OPENING OF THE STAINLESS PLATE TO BE SEWED AT THE LOCKED STITCH IT941262B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19702018449 DE2018449A1 (en) 1969-04-23 1970-04-17 Control device for synchronizing the loosening of the needle thread tension with the thread diameter in sewing machines for overcasting seams
IT31523/71A IT941262B (en) 1971-11-24 1971-11-24 DEVICE FOR SYNCHRONIZATION BETWEEN THE LOOSENING OF THE NEEDLE THREAD TENSION AND THE CUTTING WITH TEMPORIZATION OF THE RELEASE OF THE THREAD TENSION AND INDEPENDENT CONTROL OF THE DELAY IN OPENING OF THE STAINLESS PLATE TO BE SEWED AT THE LOCKED STITCH
US00308297A US3782313A (en) 1971-11-24 1972-11-20 Device for synchronizing the slackening of the needle thread with the threadcutting, with timing of the slackening of the needle thread and independent control of the delay of disc opening for lockstitch sewing machines
JP47116251A JPS4876644A (en) 1971-11-24 1972-11-21
FR7241255A FR2162964A5 (en) 1969-04-23 1972-11-21 Thread mechanism
NL7215801A NL7215801A (en) 1971-11-24 1972-11-22
DE2257169A DE2257169A1 (en) 1971-11-24 1972-11-22 DEVICE FOR SYNCHRONIZING THE LOOSENING OF THE NEEDLE THREAD WITH THE CUTTING OF THE THREAD AND FOR THE INDEPENDENT CONTROL OF THE THREAD TENSIONER ON SEWING MACHINES
ES408928A ES408928A1 (en) 1971-11-24 1972-11-23 Device for synchronizing the slackening of the needle thread with the threadcutting, with timing of the slackening of the needle thread and independent control of the delay of disc opening for lockstitch sewing machines
CH1706772A CH556423A (en) 1971-11-24 1972-11-23 PNEUMATIC DEVICE FOR TENSION CONTROL OF THE NEEDLE THREAD AND FOR THREAD CUTTING, WITH CONTROL OF THE DELAY IN OPENING OF THE PLATE, INDEPENDENT FROM THE OPERATION OF THE THREAD CUTTER, FOR LOCK STITCH SEWING MACHINES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31523/71A IT941262B (en) 1971-11-24 1971-11-24 DEVICE FOR SYNCHRONIZATION BETWEEN THE LOOSENING OF THE NEEDLE THREAD TENSION AND THE CUTTING WITH TEMPORIZATION OF THE RELEASE OF THE THREAD TENSION AND INDEPENDENT CONTROL OF THE DELAY IN OPENING OF THE STAINLESS PLATE TO BE SEWED AT THE LOCKED STITCH

Publications (1)

Publication Number Publication Date
IT941262B true IT941262B (en) 1973-03-01

Family

ID=11233723

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31523/71A IT941262B (en) 1969-04-23 1971-11-24 DEVICE FOR SYNCHRONIZATION BETWEEN THE LOOSENING OF THE NEEDLE THREAD TENSION AND THE CUTTING WITH TEMPORIZATION OF THE RELEASE OF THE THREAD TENSION AND INDEPENDENT CONTROL OF THE DELAY IN OPENING OF THE STAINLESS PLATE TO BE SEWED AT THE LOCKED STITCH

Country Status (7)

Country Link
US (1) US3782313A (en)
JP (1) JPS4876644A (en)
CH (1) CH556423A (en)
DE (1) DE2257169A1 (en)
ES (1) ES408928A1 (en)
IT (1) IT941262B (en)
NL (1) NL7215801A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7912758U1 (en) * 1979-05-03 1979-07-26 Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern THREAD CUTTING DEVICE ON SEWING MACHINES
DE3244996C2 (en) * 1982-12-04 1985-04-04 Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern Thread cutting device on sewing machines
JPH03143482A (en) * 1989-10-31 1991-06-19 Juki Corp Upper thread guide device of sewing machine having thread cutter
JP2003062373A (en) * 2001-08-28 2003-03-04 Pegasus Sewing Mach Mfg Co Ltd Thread tension control apparatus for sewing machine
JP5064539B2 (en) 2009-11-13 2012-10-31 木下精密工業株式会社 Stitch skipping check device for sewing device
CN103314148A (en) * 2011-01-12 2013-09-18 希安典型欧洲有限责任公司 Upper thread tensioner
WO2018059738A1 (en) * 2016-09-30 2018-04-05 Adient Luxembourg Holding S.à.r.l. Device and method for automatically stabilising the thread tension in sewing machines, and sewing machine comprising this device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298341A (en) * 1964-10-05 1967-01-17 Sunstates Sportswear Inc Sewing machine control system
US3528379A (en) * 1965-02-15 1970-09-15 Robert F Miller Automatic control and thread cutter for sewing machines
DE1660893A1 (en) * 1966-02-25 1971-06-03 Kochs Adler Ag Thread trimmer on lockstitch sewing machines
FR2039370A1 (en) * 1969-04-23 1971-01-15 Necchi Spa

Also Published As

Publication number Publication date
NL7215801A (en) 1973-05-28
CH556423A (en) 1974-11-29
US3782313A (en) 1974-01-01
ES408928A1 (en) 1975-10-16
DE2257169A1 (en) 1973-05-30
JPS4876644A (en) 1973-10-15

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