ES407037A1 - Perfeccionamientos en los aparatos detectores de movimientorelativo. - Google Patents

Perfeccionamientos en los aparatos detectores de movimientorelativo.

Info

Publication number
ES407037A1
ES407037A1 ES407037A ES407037A ES407037A1 ES 407037 A1 ES407037 A1 ES 407037A1 ES 407037 A ES407037 A ES 407037A ES 407037 A ES407037 A ES 407037A ES 407037 A1 ES407037 A1 ES 407037A1
Authority
ES
Spain
Prior art keywords
relative motion
photoelectric
motion detector
path
detector
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
ES407037A
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.)
Union de Maquinaria Para Calzado SA
USM Corp
Original Assignee
Union de Maquinaria Para Calzado SA
USM Corp
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 de Maquinaria Para Calzado SA, USM Corp filed Critical Union de Maquinaria Para Calzado SA
Publication of ES407037A1 publication Critical patent/ES407037A1/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B59/00—Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith
    • D05B59/02—Devices for determining or indicating the length of thread still on the bobbin
ES407037A 1971-09-21 1972-09-21 Perfeccionamientos en los aparatos detectores de movimientorelativo. Expired ES407037A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18246671A 1971-09-21 1971-09-21

Publications (1)

Publication Number Publication Date
ES407037A1 true ES407037A1 (es) 1975-11-01

Family

ID=22668613

Family Applications (1)

Application Number Title Priority Date Filing Date
ES407037A Expired ES407037A1 (es) 1971-09-21 1972-09-21 Perfeccionamientos en los aparatos detectores de movimientorelativo.

Country Status (7)

Country Link
US (1) US3738296A (es)
JP (1) JPS4841857A (es)
CA (1) CA984482A (es)
DE (1) DE2245494A1 (es)
ES (1) ES407037A1 (es)
GB (1) GB1405008A (es)
IT (1) IT967681B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214542A (en) * 1979-06-04 1980-07-29 The Singer Company Low bobbin thread detection system including photodetector holder shielded with plastic lens
US4934292A (en) * 1987-10-02 1990-06-19 Mardix Bar Cochva Sewing apparatus including an arrangement for automatically monitoring the bobbin thread, and a bobbin particularly useful in such apparatus
DE3800717A1 (de) * 1987-10-21 1989-05-11 Pfaff Ind Masch Naehmaschine mit einem fadenwaechter
JP2727017B2 (ja) * 1989-06-09 1998-03-11 蛇の目ミシン工業株式会社 ミシンの下糸供給量制御装置
JP2899628B2 (ja) * 1989-07-14 1999-06-02 蛇の目ミシン工業株式会社 ミシンの下糸量検出表示装置
US5140920A (en) * 1990-09-07 1992-08-25 The Charles Stark Draper Laboratory, Inc. Apparatus for detecting skipped stitches
US5233936A (en) * 1990-09-07 1993-08-10 The Charles Stark Draper Laboratory, Inc. Method and apparatus for detecting skipped stitches for a chainstitch sewing machine
IL106535A (en) * 1993-07-30 1996-10-31 Orisol Original Solutions Ltd Device for use with a bobbin-less coil of thread
US6365254B1 (en) * 1998-02-02 2002-04-02 3M Innovative Properties Company Roll stabilizing release liner
TWI737053B (zh) * 2019-11-28 2021-08-21 財團法人國家實驗硏究院 用於監測一縫紉機的裝置及其監測方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2708892A (en) * 1952-02-27 1955-05-24 White Sewing Machine Corp Sewing machine
US3082968A (en) * 1961-07-25 1963-03-26 Western Electric Co End of strand control mechanism
US3599586A (en) * 1970-06-10 1971-08-17 Singer Co Bobbin thread depletion detector for sewing machines

Also Published As

Publication number Publication date
GB1405008A (en) 1975-09-03
DE2245494A1 (de) 1973-03-29
CA984482A (en) 1976-02-24
JPS4841857A (es) 1973-06-19
US3738296A (en) 1973-06-12
IT967681B (it) 1974-03-11

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