Global Patent Index - EP 0415222 B1

EP 0415222 B1 19961127 - Process for setting the threshold of electronic slub catchers

Title (en)

Process for setting the threshold of electronic slub catchers

Title (de)

Verfahren zum Einstellen der Ansprechgrenze elektronischer Garnreiniger

Title (fr)

Procédé pour l'ajustement du seuil d'épurateur de fil

Publication

EP 0415222 B1 19961127 (DE)

Application

EP 90115906 A 19900820

Priority

CH 315489 A 19890831

Abstract (en)

[origin: EP0415222A2] In the setting of the yarn cleaners for the fineness check, the number of false alarms permissible for a given yarn length, that is to say the permissible alarm frequency, is fixed. During the cleaning process, the measured values (GF) for the fineness are recorded continuously and their distribution is determined. From this distribution of the measured values and from the predetermined permissible alarm frequency, the response limits (GO, GU) are fixed independently by means of statistical regularities. <??>The yarn cleaners can thus be given an optimum setting automatically by reference to the actual production conditions, and there can be no confusion between yarns differing in fineness only slightly. <IMAGE>

IPC 1-7

D01H 13/22; D01H 13/32; B65H 63/06

IPC 8 full level

B65H 63/06 (2006.01); D01H 13/22 (2006.01); D01H 13/32 (2006.01)

CPC (source: EP US)

B65H 63/062 (2013.01 - EP US); D01H 13/22 (2013.01 - EP US); B65H 2701/31 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE ES FR GB IT

DOCDB simple family (publication)

EP 0415222 A2 19910306; EP 0415222 A3 19910821; EP 0415222 B1 19961127; CH 681462 A5 19930331; DE 59010578 D1 19970109; ES 2094133 T3 19970116; JP 3038663 B2 20000508; JP H0390639 A 19910416; RU 1836280 C 19930823; US 5181374 A 19930126

DOCDB simple family (application)

EP 90115906 A 19900820; CH 315489 A 19890831; DE 59010578 T 19900820; ES 90115906 T 19900820; JP 19810990 A 19900727; SU 4830898 A 19900830; US 57580090 A 19900831