EP 0357138 A1 19900307 - Method and device for monitoring the spun yarn path in a rotor spinner.

Title (en)

Method and device for monitoring the spun yarn path in a rotor spinner.

Title (de)

Verfahren und Vorrichtung zur Überwachung des Spinngarnweges auf einer Open-end-Spinnmaschine.

Title (fr)

Procédé et dispositif pour surveiller la voie d'un fil de fibres dans un métier à filer à bout libre.

Publication

EP 0357138 A1 19900307 (EN)

Application

EP 89202172 A 19890828

Priority

IT 2180988 A 19880902

Abstract (en)

A method is described for monitoring a moving yarn in an open-ended spinning station using a optoelectronic transducer (2) disposed between the extraction unit (3, 5) and the winding unit (1). The device which effects this monitoring is also described.

IPC 1-7

B65H 63/032; D01H 13/16

IPC 8 full level

B65H 63/032 (2006.01); D01H 13/16 (2006.01)

CPC (source: EP)

B65H 63/0324 (2013.01); D01H 13/165 (2013.01); B65H 2701/31 (2013.01)

Citation (search report)

[Y] DE 3417331 A1 19841115 - ELITEX ZAVODY TEXTILNIHO [CS]
[Y] DE 3603649 A1 19870813 - BAER MASCHF JOSEF [DE]
[A] GB 1283528 A 19720726 - CRABTREE ENGINEERING GROUP COL
[A] GB 2092187 A 19820811 - OHSAWA SHIUJIA [JP]

Designated contracting state (EPC)

CH DE FR GB LI

DOCDB simple family (publication)

EP 0357138 A1 19900307; IT 1226604 B 19910125; IT 8821809 A0 19880902

DOCDB simple family (application)

EP 89202172 A 19890828; IT 2180988 A 19880902