Global Patent Index - EP 4377248 A1

EP 4377248 A1 20240605 - WINDER FOR WINDING A MATERIAL WEB

Title (en)

WINDER FOR WINDING A MATERIAL WEB

Title (de)

WICKLER ZUM WICKELN EINER MATERIALBAHN

Title (fr)

ENROULEUR POUR ENROULER UNE BANDE DE MATÉRIAU

Publication

EP 4377248 A1 20240605 (DE)

Application

EP 22751111 A 20220727

Priority

  • DE 102021119894 A 20210730
  • EP 2022071041 W 20220727

Abstract (en)

[origin: WO2023006804A1] The invention relates to a winder for winding a material web (122, 123). The aim of the invention is to provide a winder with which a reliable transport of the film roll (116, 117) in the transfer station (137, 138) can be ensured. This is achieved in that the winder according to the invention comprises a feed station (133, 134) for conveying the material web into the winder, a winding station (135, 136) for winding the material web conveyed by the feed station onto a film roll, a changing station (139, 140) for changing the material web from the wound film roll onto a new winding core on the fly, and a transfer station (137, 138) in which the wound film roll can be removed from the winder for further processing. The transfer station has a lifting gear (120, 121) which is connected to at least one flat belt (205) in order to lift or lower the wound film roll.

IPC 8 full level

B65H 19/30 (2006.01); B65H 19/22 (2006.01)

CPC (source: EP)

B65H 19/2284 (2013.01); B65H 19/30 (2013.01); B65H 2301/4148 (2013.01); B65H 2301/41732 (2013.01); B65H 2301/41734 (2013.01); B65H 2408/236 (2013.01); B65H 2701/1752 (2013.01)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2023006804 A1 20230202; EP 4377248 A1 20240605

DOCDB simple family (application)

EP 2022071041 W 20220727; EP 22751111 A 20220727