Global Patent Index - EP 4086212 B1

EP 4086212 B1 20240327 - CONNECTION MEMBER AND YARN THREADING METHOD

Title (en)

CONNECTION MEMBER AND YARN THREADING METHOD

Title (de)

VERBINDUNGSELEMENT UND GARNEINFÄDELUNGSVERFAHREN

Title (fr)

ÉLÉMENT DE CONNEXION ET PROCÉDÉ D'ENFILAGE DE FIL

Publication

EP 4086212 B1 20240327 (EN)

Application

EP 22168398 A 20220414

Priority

JP 2021078984 A 20210507

Abstract (en)

[origin: EP4086212A1] An object of the present invention is to reliably capture yarns without loosening the yarns in yarn threading to winding bobbins attached to a connection member.A connection member 60 is configured to connect two winding bobbins B2a and B2b, which are provided for winding at least one running yarn Y, to be aligned in a predetermined axial direction. The connection member 60 includes (i) a base portion 61 which is sandwiched by the two winding bobbins B2a and B2b aligned in the axial direction and (ii) paired attachment units 62 which are provided on both sides of the base portion 61 in the axial direction, the two winding bobbins B2a and B2b being attachable to the paired attachment units 62. The base portion 61 includes (i) a guide surface 73 configured to guide at least one running yarn Y (yarn Yb) radially inward and (ii) a capturing claw 72 configured to capture the at least one running yarn Y (yarn Yb) guided radially inward by the guide surface 73.

IPC 8 full level

B65H 54/20 (2006.01); B65H 65/00 (2006.01); B65H 75/18 (2006.01); B65H 75/28 (2006.01)

CPC (source: CN EP)

B65H 54/20 (2013.01 - EP); B65H 54/44 (2013.01 - CN); B65H 57/14 (2013.01 - CN); B65H 65/00 (2013.01 - EP); B65H 67/04 (2013.01 - CN); B65H 75/185 (2013.01 - EP); B65H 75/28 (2013.01 - EP); 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 4086212 A1 20221109; EP 4086212 B1 20240327; CN 115303879 A 20221108; JP 2022172783 A 20221117; TW 202244340 A 20221116

DOCDB simple family (application)

EP 22168398 A 20220414; CN 202210366755 A 20220408; JP 2021078984 A 20210507; TW 111114289 A 20220414