Global Patent Index - EP 3449051 A1

EP 3449051 A1 20190306 - DEVICE FOR MONITORING THREAD BREAKAGES IN TEXTILE MACHINES

Title (en)

DEVICE FOR MONITORING THREAD BREAKAGES IN TEXTILE MACHINES

Title (de)

VORRICHTUNG ZUR ÜBERWACHUNG VON FADENBRÜCHEN AN TEXTILMASCHINEN

Title (fr)

DISPOSITIF DE SURVEILLANCE DE CASSURES DE FIL SUR DES MACHINES TEXTILES

Publication

EP 3449051 A1 20190306 (DE)

Application

EP 17727789 A 20170420

Priority

  • DE 102016107728 A 20160426
  • DE 2017100318 W 20170420

Abstract (en)

[origin: WO2017186221A1] The invention relates to a device for monitoring thread breakages in multi-thread sewing machines, comprising at least one light source (1) for generating at least one beam path (10) oriented along a series of threads (2), each thread (20) being associated with a thread breakage monitor (3) maintained in the rest position outside of the beam path (10) by means of an intact thread (20) and entering into the beam path (10) when the thread breaks (4). The aim of the invention is to provide a device with an economical thread breakage monitor that clearly indicates to the user the position relating to the thread breakage. As a result, the claimed thread breakage monitor (3) is designed at least in parts such that when it enters into the beam path (10), it is illuminated by the inlet of the beam of light.

IPC 8 full level

D05B 51/00 (2006.01); D05B 69/36 (2006.01)

CPC (source: EP)

D05B 51/00 (2013.01); D05B 69/36 (2013.01)

Citation (search report)

See references of WO 2017186221A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102016107728 A1 20171026; DE 102016107728 B4 20180517; CN 109642379 A 20190416; CN 109642379 B 20211022; EP 3449051 A1 20190306; WO 2017186221 A1 20171102

DOCDB simple family (application)

DE 102016107728 A 20160426; CN 201780038841 A 20170420; DE 2017100318 W 20170420; EP 17727789 A 20170420