EP 3757046 B1 20231011 - DEVICE AND METHOD FOR JOINING TWO SHEETS OF MATERIAL EACH RUNNING FROM A REEL
Title (en)
DEVICE AND METHOD FOR JOINING TWO SHEETS OF MATERIAL EACH RUNNING FROM A REEL
Title (de)
VORRICHTUNG UND VERFAHREN ZUM VERBINDEN VON ZWEI JEWEILS VON EINER BOBINE ABLAUFENDEN MATERIALBAHNEN
Title (fr)
DISPOSITIF ET PROCÉDÉ POUR RELIER DEUX RUBANS DE MATIÈRE SE DÉROULANT RESPECTIVEMENT D'UNE BOBINE
Publication
Application
Priority
DE 102019117180 A 20190626
Abstract (en)
[origin: CN112141780A] The invention relates to a device for connecting two material webs unwound from bobbins, comprising: a first receptacle (15) for receiving a first bobbin (11) having a first material web (13) of limited length; a second receptacle (16) for receiving a second bobbin (12) having a material web (14) of limited length; conveying means for conveying the material web in a conveying direction T; and a connection station having a cutting mechanism for cutting a free trailing end of the first material web and a free leading end of the second material web, and a connection mechanism for connecting two cut free ends of a material web of limited length to form a continuous material web while forming an overlap region, the connection station being designed and provided to form an overlap region, the overlap region being provided with at least one cutout in the range of the width of the continuous material web. The invention also relates to a corresponding method.
IPC 8 full level
B65H 19/18 (2006.01); B65H 21/00 (2006.01); B65H 35/00 (2006.01); B65H 35/06 (2006.01)
CPC (source: CN EP)
B65H 19/1826 (2013.01 - CN); B65H 19/1852 (2013.01 - EP); B65H 19/20 (2013.01 - CN); B65H 21/00 (2013.01 - EP); B65H 35/008 (2013.01 - EP); B65H 35/06 (2013.01 - EP); B65H 2301/4621 (2013.01 - EP); B65H 2301/51532 (2013.01 - EP); B65H 2801/54 (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 3757046 A1 20201230; EP 3757046 B1 20231011; CN 112141780 A 20201229; DE 102019117180 A1 20201231; EP 4282797 A2 20231129; EP 4282797 A3 20240110; PL 3757046 T3 20240325
DOCDB simple family (application)
EP 20180319 A 20200616; CN 202010587771 A 20200624; DE 102019117180 A 20190626; EP 23202468 A 20200616; PL 20180319 T 20200616