ES2006267A6 - Maquina de coser con un dispositivo vigilante del hilo del carrete. - Google Patents

Maquina de coser con un dispositivo vigilante del hilo del carrete.

Info

Publication number
ES2006267A6
ES2006267A6 ES8800107A ES8800107A ES2006267A6 ES 2006267 A6 ES2006267 A6 ES 2006267A6 ES 8800107 A ES8800107 A ES 8800107A ES 8800107 A ES8800107 A ES 8800107A ES 2006267 A6 ES2006267 A6 ES 2006267A6
Authority
ES
Spain
Prior art keywords
bobbin
light
maximum value
revolution
light receiver
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
ES8800107A
Other languages
English (en)
Inventor
Reinhold Dobner
Bernhard Mertel
Erich Willenbacher
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.)
Pfaff Industriemaschinen GmbH
Original Assignee
Pfaff Industriemaschinen GmbH
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 Pfaff Industriemaschinen GmbH filed Critical Pfaff Industriemaschinen GmbH
Publication of ES2006267A6 publication Critical patent/ES2006267A6/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

EN EL CASO DE UN DISPOSITIVO VIGILANTE DEL HILO INFERIOR CONOCIDO, DOS PARTES DE LANZADERA, CONFIGURADAS COMO SUPERFICIES DE REFLEXION, CONDUCEN SEÑALES LUMINOSAS DE DIFERENTE INTENSIDAD A UN RECEPTOR. ESTE COMPARA LAS INTENSIDADES ENTRE SI Y, AL REBASAR POR ABAJO UN VALOR PREDETERMINADO, EMITE UNA SEÑAL AL EXTREMO DEL HILO. SIN EMBARGO, LA CONFIGURACION DE LA LANZADERA ES RELATIVAMENTE COMPLEJA. EL DISPOSITIVO VIGILANTE DEL HILO DE ACUERDO CON EL INVENTO CUMPLE, POR EL CONTRARIO, SU FUNCION EMPLEANDO UNA LANZADERA CONFIGURADA DE MANERA RELATIVAMENTE SENCILLA.PARA RESOLVER EL PROBLEMA, ESTAN PREVISTAS DOS SUPERFICIES DE REFLEXION (8A Y 8B) EN UNA PESTAÑA (7) DEL CARRETE, Y PARA CADA SUPERFICIE DE REFLEXION UNA SUPERFICIE DE SALIDA (12, 13) ASOCIADA JUNTO A LA OTRA PESTAÑA (6) DEL CARRETE, DIFERENCIANDOSE LAS DOS ABERTURAS DE SALIDA (12, 13) POR SU SECCION TRANSVERSAL.EL DISPOSITIVO VIGILANTE DEL HILO ES PARTICULARMENTE ADECUADO PARA LA VIGILANCIA DEL HILO DEL CARRETE.
ES8800107A 1987-02-07 1988-01-19 Maquina de coser con un dispositivo vigilante del hilo del carrete. Expired ES2006267A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8701858U DE8701858U1 (de) 1987-02-07 1987-02-07 Nähmaschine mit einem Fadenwächter für den Faden der Spule

Publications (1)

Publication Number Publication Date
ES2006267A6 true ES2006267A6 (es) 1989-04-16

Family

ID=6804450

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8800107A Expired ES2006267A6 (es) 1987-02-07 1988-01-19 Maquina de coser con un dispositivo vigilante del hilo del carrete.

Country Status (6)

Country Link
US (1) US4805544A (es)
JP (1) JPH0211013Y2 (es)
BR (1) BR8800485A (es)
DE (1) DE8701858U1 (es)
ES (1) ES2006267A6 (es)
IT (1) IT1219740B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707321C1 (de) * 1987-03-07 1988-06-16 Pfaff Ind Masch Naehmaschine mit einem Fadenwaechter fuer den Faden der Spule
JP2762690B2 (ja) * 1990-05-18 1998-06-04 ブラザー工業株式会社 ミシンの下糸量検出装置
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
DE4310139A1 (en) * 1992-03-31 1993-09-02 Baeckmann Reinhard Sewing machine
AU6122394A (en) * 1993-01-15 1994-08-15 Nordson Corporation System and method for applying a desired, protective finish to printed label stock
JP3640725B2 (ja) * 1996-02-09 2005-04-20 ジューキ株式会社 ボビン交換判定装置
CH697501B1 (de) * 2004-05-28 2008-11-14 Bernina Int Ag Vorrichtung und Verfahren zum Erfassen und Verarbeiten von Messgrössen bei einer Nähmaschine.
KR100471639B1 (ko) * 2004-11-04 2005-03-14 윤경기 잔사를 감지하는 재봉틀의 밑실 공급장치
DE502006000777D1 (de) * 2005-03-11 2008-07-03 Bernina Int Ag Näh-oder Stickmaschine
KR100713589B1 (ko) * 2006-05-03 2007-05-02 조훈식 바코드를 이용한 재봉기용 북실 끝점 감지 장치 및 그 방법
DE102011085775A1 (de) * 2011-11-04 2013-05-08 Dürkopp Adler AG Verfahren zum automatischen Aufspulen einer Spule und einer Garnrolle sowie Spuleinrichtung zur Durchführung des Verfahrens
JP6867139B2 (ja) * 2016-11-09 2021-04-28 Juki株式会社 ミシンの下糸巻き装置及びミシン
CN109487452B (zh) * 2019-01-21 2021-02-26 杰克缝纫机股份有限公司 一种缝纫机底线检测控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446682C1 (de) * 1984-12-21 1986-04-10 Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern Einrichtung zur UEberwachung des Unterfadenvorrates einer Naehmaschine
DE3447138A1 (de) * 1984-12-22 1986-07-03 Anton Cramer GmbH & Co, 4402 Greven Einrichtung zur unterfadenueberwachung, insbesondere an einer doppelsteppstichnaehmaschine
JPS61185293A (ja) * 1985-02-12 1986-08-18 ブラザー工業株式会社 ミシンの下糸残量検出装置
DE8516211U1 (de) * 1985-06-03 1985-07-18 Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern Nähmaschine mit einem Fadenwächter für den Unterfaden

Also Published As

Publication number Publication date
JPS63129584U (es) 1988-08-24
DE8701858U1 (de) 1987-03-26
BR8800485A (pt) 1988-09-27
IT1219740B (it) 1990-05-24
JPH0211013Y2 (es) 1990-03-19
US4805544A (en) 1989-02-21
IT8867016A0 (it) 1988-01-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980504