EP 2586896 A2 20130501 - A method and a device for opening and subsequently closing a weft brake in a thread feeder
Title (en)
A method and a device for opening and subsequently closing a weft brake in a thread feeder
Title (de)
Verfahren und Vorrichtung zum Öffnen und nachfolgenden Schließen einer Einschussfadenbremse in einer Fadenzuführvorrichtung
Title (fr)
Procédé et dispositif d'ouverture et de fermeture subséquente d'un frein de trame dans un dispositif d'alimentation en fil
Publication
Application
Priority
IT TO20110977 A 20111027
Abstract (en)
According to the method of the invention, the step motor (14) of the brake (20, 23, 24, 26) of the thread feeder, upon opening command ( to ), is driven in the direction of opening the brake, while counting the steps made by the motor until the brake is stopped by abutment against a travel stop (22), and storing the step count reached at the time of blockage ( step _ to _ open ). upon a subsequent closing command (t 3 ), the step motor is driven in a direction of closing the brake by a number of steps equal to the stored count.
IPC 8 full level
D03D 47/36 (2006.01); B65H 59/10 (2006.01); D03D 47/34 (2006.01)
CPC (source: EP)
B65H 59/22 (2013.01); D03D 47/347 (2013.01); D03D 47/366 (2013.01); D04B 15/482 (2013.01); B65H 2701/31 (2013.01)
Citation (applicant)
- EP 0707102 A2 19960417 - LGL ELECTRONICS SPA [IT]
- EP 2031106 A1 20090304 - LGL ELECTRONICS SPA [IT]
- EP 1314806 A2 20030528 - LGL ELECTRONICS SPA [IT]
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)
EP 2586896 A2 20130501; EP 2586896 A3 20180314; EP 2586896 B1 20190522; CN 103092091 A 20130508; CN 103092091 B 20170405; IT TO20110977 A1 20130428
DOCDB simple family (application)
EP 12005650 A 20120803; CN 201210382718 A 20121010; IT TO20110977 A 20111027