Global Patent Index - EP 3521225 B1

EP 3521225 B1 20210203 - YARN WINDING MACHINE

Title (en)

YARN WINDING MACHINE

Title (de)

GARNWICKLUNGSMASCHINE

Title (fr)

MACHINE D'ENROULEMENT DE FIL

Publication

EP 3521225 B1 20210203 (EN)

Application

EP 18211718 A 20181211

Priority

JP 2018015100 A 20180131

Abstract (en)

[origin: EP3521225A1] The number Kthat is the number of times a tray stopper (35) is caused to perform a sending operation is set to (A-B+C) per cycle U (Step S202). Ais the number of trays discharged from winding units (11) in [N-1]-th cycle U. Bis the number of the trays supplied from a bobbin processing device (12) directly to a supply path (31) or to a portion in a return path (32) that is downstream than the tray stopper in the cycle U. Cis the number of times the tray sending operation is canceled in the cycle U. When the tray is supplied from the bobbin processing device before all the sending operations to be performed in cycle Uare completed (Step S208: YES), the last sending operation is canceled and not performed (Step S209).

IPC 8 full level

B65H 67/06 (2006.01)

CPC (source: CN EP)

B65H 67/06 (2013.01 - CN EP); B65H 67/069 (2013.01 - CN); B65H 2701/31 (2013.01 - CN EP)

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

DOCDB simple family (publication)

EP 3521225 A1 20190807; EP 3521225 B1 20210203; CN 110092240 A 20190806; CN 110092240 B 20220412; JP 2019131365 A 20190808

DOCDB simple family (application)

EP 18211718 A 20181211; CN 201910022710 A 20190110; JP 2018015100 A 20180131