DE3029782C2 - Vorrichtung zur Überwachung eines Bruches des Ober- oder Unterfadens einer Nähmaschine - Google Patents

Vorrichtung zur Überwachung eines Bruches des Ober- oder Unterfadens einer Nähmaschine

Info

Publication number
DE3029782C2
DE3029782C2 DE3029782A DE3029782A DE3029782C2 DE 3029782 C2 DE3029782 C2 DE 3029782C2 DE 3029782 A DE3029782 A DE 3029782A DE 3029782 A DE3029782 A DE 3029782A DE 3029782 C2 DE3029782 C2 DE 3029782C2
Authority
DE
Germany
Prior art keywords
thread
circuit
signal
evaluation circuit
contact
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
DE3029782A
Other languages
German (de)
English (en)
Other versions
DE3029782A1 (de
Inventor
Ikuo Nagoya Aichi Tajima
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.)
Tokai Kogyo Sewing Machine Co Ltd
Original Assignee
Tokai Kogyo Sewing Machine Co Ltd
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 claimed from JP10057879A external-priority patent/JPS5623995A/ja
Priority claimed from JP10057979A external-priority patent/JPS5623996A/ja
Priority claimed from JP8844380A external-priority patent/JPS6017558B2/ja
Application filed by Tokai Kogyo Sewing Machine Co Ltd filed Critical Tokai Kogyo Sewing Machine Co Ltd
Publication of DE3029782A1 publication Critical patent/DE3029782A1/de
Application granted granted Critical
Publication of DE3029782C2 publication Critical patent/DE3029782C2/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B51/00—Applications of needle-thread guards; Thread-break detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
DE3029782A 1979-08-06 1980-08-04 Vorrichtung zur Überwachung eines Bruches des Ober- oder Unterfadens einer Nähmaschine Expired DE3029782C2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10057879A JPS5623995A (en) 1979-08-06 1979-08-06 Bobbin thread cut detector in sewing machine
JP10057979A JPS5623996A (en) 1979-08-06 1979-08-06 Bobbin thread cut detection in sewing machine
JP8844380A JPS6017558B2 (ja) 1980-06-27 1980-06-27 ミシンにおける糸切れ検出方法

Publications (2)

Publication Number Publication Date
DE3029782A1 DE3029782A1 (de) 1981-02-26
DE3029782C2 true DE3029782C2 (de) 1986-01-23

Family

ID=27305810

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3051003A Expired DE3051003C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-08-06 1980-08-04
DE3029782A Expired DE3029782C2 (de) 1979-08-06 1980-08-04 Vorrichtung zur Überwachung eines Bruches des Ober- oder Unterfadens einer Nähmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3051003A Expired DE3051003C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-08-06 1980-08-04

Country Status (2)

Country Link
US (1) US4429651A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3051003C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211892A1 (de) * 1982-03-31 1983-10-06 Marco Stickautomaten Ges Trage Unterfadenwaechter, insbesondere fuer stickautomaten
SE448749B (sv) * 1982-05-17 1987-03-16 Rydborn S A O Anordning for overvakning av undertraden i symaskiner
GB8304579D0 (en) * 1983-02-18 1983-03-23 Rawson J W Monitoring textile thread
DE8329216U1 (de) * 1983-10-10 1984-01-05 Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern Fadenwaechter fuer naeh-, stick- und tuftingmaschinen o. dgl
DE3431374A1 (de) * 1983-10-10 1985-04-18 Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern Fadenwaechter fuer naeh-, stick- und tuftingmaschinen o.dgl.
DE3425939A1 (de) * 1983-12-30 1985-07-11 Ram Elettronica di Badlagis Luca & C.S.n.c., Modena Spannungseinsteller fuer elastikband und aehnliches, besonders fuer maschinen zum aufnaehen von band auf stoff
EP0173897B1 (de) * 1984-09-05 1988-05-18 ZSK Stickmaschinen GmbH Vorrichtung zur Überwachung des Unterfadens einer Stick-, Stepp- oder Nähmaschine
US4798152A (en) * 1987-07-27 1989-01-17 Celanese Fibers, Inc. Dynamic test system for sewing threads
IT1229189B (it) * 1988-04-27 1991-07-23 Barudan Co Ltd Apparecchiatura per rilevare il filo in una macchina per cucire
JP2857880B2 (ja) * 1988-04-27 1999-02-17 株式会社バルダン ミシンにおける下糸検知装置
DE3818663A1 (de) * 1988-06-01 1989-12-07 Pfaff Ind Masch Fadenwaechter
US5746145A (en) * 1996-05-17 1998-05-05 North Carolina State University Stitch quality monitoring system for sewing machines
US6163733A (en) 1999-04-06 2000-12-19 Rubel; Laurence P. Monitor and malfunction predictor for textile machines
JP2001070682A (ja) * 1999-09-07 2001-03-21 Pegasus Sewing Mach Mfg Co Ltd ミシンの糸切れ検知装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747532A (en) * 1953-07-31 1956-05-29 Allen Arthur Wayne Automatic warning device for sewing machines
US2908237A (en) * 1957-02-21 1959-10-13 Ragnar W Winberg Throat plate
US3101687A (en) 1960-08-05 1963-08-27 Marco Stickautomaten Ges Marks Mechanism operable to deenergize the motor of an automatic embroidery machine upon breakage of the underthread
CH440073A (de) * 1964-07-15 1967-07-15 Reiners Walter Dr Ing Fadenwächter zur Ueberwachung des Fadenlaufes einer Textilmaschine
CA934843A (en) 1970-03-31 1973-10-02 G. Beazley Aubrey Thread breakage detector
US3732834A (en) 1971-04-23 1973-05-15 N Mayer Bobbin runout signalling device
US3922981A (en) 1974-03-08 1975-12-02 Cluett Peabody & Co Inc Fluidic thread break detection device and system
DE2655368A1 (de) * 1975-12-03 1977-06-08 Tokai Ind Sewing Machine Vorrichtung zur ermittlung eines bruches eines unterfadens in einer naehmaschine
IT1054038B (it) * 1976-01-09 1981-11-10 Lanerossi Spa Metodo e dispositivi per la rile vazione automatica della presenza o assenza del filo nelle macchine di filatura
GB1523521A (en) 1976-04-01 1978-09-06 Spencer Wright Ind Inc Multiple needle pile forming machines
DE2655363A1 (de) * 1976-12-03 1978-06-15 Mannesmann Ag Planetengetriebe mit sechs planetenraedern
CH625484A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-10-05 1981-09-30 Loepfe Ag Geb

Also Published As

Publication number Publication date
DE3051003C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-05-27
US4429651A (en) 1984-02-07
DE3029782A1 (de) 1981-02-26

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