Global Patent Index - EP 3725720 B1

EP 3725720 B1 20220302 - SPUN YARN TAKE-UP SYSTEM

Title (en)

SPUN YARN TAKE-UP SYSTEM

Title (de)

SPINNFADENAUFNAHMESYSTEM

Title (fr)

SYSTÈME DE RATTRAPAGE DE FIL FIN

Publication

EP 3725720 B1 20220302 (EN)

Application

EP 20161447 A 20200306

Priority

JP 2019077494 A 20190416

Abstract (en)

[origin: EP3725720A1] An object of the present invention is, without deteriorating the work efficiency of an operator on the upper floor, to provide a spun yarn take-up system which enable a valve of a yarn sucking unit on the upper floor being closed promptly.A spun yarn take-up system 1 comprising spun yarn take-up apparatuses 2 each of which is configured to wind a yarn Y spun out from a spinning device 100 provided on the upper floor to a winding device 15, each of the spun yarn take-up apparatuses 2 including a yarn sucking unit 17 provided on the upper floor and a yarn bring-down apparatus 16 which brings yarns Y held by the yarn sucking unit 17 down to the lower floor from the upper floor. In at least one of the spun yarn take-up apparatuses 2, after yarns Y brought down to the lower floor by the yarn bring-down apparatus 16 are delivered to a yarn threading robot 3 on the lower floor, a valve of the yarn sucking unit 17 of the at least one of the spun yarn take-up apparatuses 2 is closed automatically.

IPC 8 full level

B65H 54/88 (2006.01); B65H 57/00 (2006.01)

CPC (source: CN EP)

B65H 54/88 (2013.01 - EP); B65H 57/003 (2013.01 - EP); D01D 7/00 (2013.01 - CN); B65H 2701/3132 (2013.01 - 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 3725720 A1 20201021; EP 3725720 B1 20220302; CN 111826735 A 20201027; CN 111826735 B 20230428; JP 2020176337 A 20201029; JP 7253431 B2 20230406; TW 202108490 A 20210301; TW I798541 B 20230411

DOCDB simple family (application)

EP 20161447 A 20200306; CN 202010134219 A 20200302; JP 2019077494 A 20190416; TW 109109182 A 20200319