Global Patent Index - EP 3891089 B1

EP 3891089 B1 20230607 - DEVICE AND METHOD FOR WINDING A THREAD

Title (en)

DEVICE AND METHOD FOR WINDING A THREAD

Title (de)

VORRICHTUNG UND VERFAHREN ZUM AUFWICKELN EINES FADENS

Title (fr)

DISPOSITIF ET PROCÉDÉ D'ENROULEMENT D'UN FIL

Publication

EP 3891089 B1 20230607 (DE)

Application

EP 20772107 A 20200904

Priority

  • DE 102019129966 A 20191106
  • IB 2020058242 W 20200904

Abstract (en)

[origin: WO2021090082A1] The invention relates to a device (1) for winding a thread (2) on a winding machine and to a method for winding a thread (2) on a winding machine. The winding machine has at least one spool sleeve (3) and a spool holder (4), which has two oppositely disposed centering plates (51, 52), having an adjustable axial distance relative to each other, for tensioning the spool sleeve (3), wherein the centering plates (51, 52) each have a centering cone (7) which engages in an open spool sleeve end, a fixed arrester hook (9) for arresting the thread (2) is provided in one of the centering plates (52), said arrester hook being oriented in the circumferential direction of said centering plate, and the centering plate (52) having the arrester hook (9) comprises an outer cone (8) which overlaps the outer diameter of the spool sleeve end (6), an inside of the arrester hook (9) being formed by a nose-like recess (11) provided in the outer cone (8), and a thread clamping point (14) being formed between an inner wall (12) of the outer cone and an edge between the lateral side (31) and the end face (33) of the spool sleeve end (6).

IPC 8 full level

B65H 54/553 (2006.01); B65H 65/00 (2006.01)

CPC (source: CN EP US)

B65H 54/343 (2013.01 - US); B65H 54/553 (2013.01 - EP US); B65H 54/70 (2013.01 - CN); B65H 65/00 (2013.01 - CN EP US); B65H 67/086 (2013.01 - CN); B65H 75/28 (2013.01 - CN); D06H 7/00 (2013.01 - CN); B65H 2701/31 (2013.01 - CN EP US)

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)

DE 102019129966 B3 20201210; CN 113614012 A 20211105; CN 113614012 B 20221227; EP 3891089 A1 20211013; EP 3891089 B1 20230607; EP 3891089 C0 20230607; US 11772928 B2 20231003; US 2022169478 A1 20220602; WO 2021090082 A1 20210514

DOCDB simple family (application)

DE 102019129966 A 20191106; CN 202080021938 A 20200904; EP 20772107 A 20200904; IB 2020058242 W 20200904; US 202017432674 A 20200904