EP 1775249 B1 20100414 - Process for the precision measurement of the length of thread wound onto a bobbin
Title (en)
Process for the precision measurement of the length of thread wound onto a bobbin
Title (de)
Verfahren zum Präzisionsmessen der Länge des auf eine Spule gewickelten Fadens
Title (fr)
Procédé de mésure précise du longueur de fil enroulé sur une bobine
Publication
Application
Priority
IT MI20051929 A 20051013
Abstract (en)
[origin: EP1775249A1] Process for measuring the length of the yarn wound onto a bobbin which, at discreet intervals, determines the length of yarn wound in a tangential direction, the length of yarn wound in an axial direction, combining them to obtain the precise partial length wound spirally onto the bobbin at each interval and integrating the partial lengths progressively indicated during the advancement of the bobbin to obtain the overall length.
IPC 8 full level
B65H 63/08 (2006.01); B65H 61/00 (2006.01); G01B 21/06 (2006.01)
CPC (source: EP US)
B65H 61/00 (2013.01 - EP US); B65H 63/08 (2013.01 - EP US); B65H 2701/31 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1775249 A1 20070418; EP 1775249 B1 20100414; AT E464264 T1 20100415; CN 1948109 A 20070418; CN 1948109 B 20110518; DE 602006013563 D1 20100527; IT MI20051929 A1 20070414; US 2007084957 A1 20070419
DOCDB simple family (application)
EP 06121012 A 20060921; AT 06121012 T 20060921; CN 200610136136 A 20061013; DE 602006013563 T 20060921; IT MI20051929 A 20051013; US 54208406 A 20061003