EP 3946886 A2 20220209 - TRANSPORTING A FILM TUBE, BLOWN FILM LINE AND METHOD FOR PRODUCING A FILM
Title (en)
TRANSPORTING A FILM TUBE, BLOWN FILM LINE AND METHOD FOR PRODUCING A FILM
Title (de)
TRANSPORTIEREN EINES FOLIENSCHLAUCHES, BLASFOLIENANLAGE SOWIE VERFAHREN ZUR HERSTELLUNG EINER FOLIE
Title (fr)
TRANSPORT D'UNE FEUILLE TUBULAIRE, INSTALLATION POUR FEUILLES SOUFFLÉES ET PROCÉDÉ DE PRODUCTION D'UNE FEUILLE
Publication
Application
Priority
- DE 102019108344 A 20190329
- DE 102019127455 A 20191011
- EP 2020058990 W 20200330
Abstract (en)
[origin: WO2020201155A2] The invention relates to a system (10) for the improved introduction of a separating device (40) into a laid-flat film tube (2) of a blown film line (1), with a cutting device (20) for the severing of only a first tube side (2.1) of the film tube (2), in particular of the film tube (2) which has not yet been laid flat. Furthermore, the invention relates to a blown film line (1), and to a method (100) for the production and provision of at least two film webs (6).
IPC 8 full level
B29C 48/10 (2019.01); B26D 1/03 (2006.01); B29C 48/25 (2019.01); B29C 48/28 (2019.01); B29C 48/355 (2019.01); B29C 55/28 (2006.01)
CPC (source: CN EP US)
B26D 1/025 (2013.01 - US); B26D 1/035 (2013.01 - CN EP); B29C 48/0017 (2019.02 - US); B29C 48/0018 (2019.02 - US); B29C 48/0019 (2019.02 - CN EP US); B29C 48/0022 (2019.02 - CN EP US); B29C 48/10 (2019.02 - CN EP US); B29C 48/2528 (2019.02 - CN EP US); B29C 48/28 (2019.02 - CN EP US); B29C 48/355 (2019.02 - CN EP US); B29C 48/92 (2019.02 - US); B29C 2793/0036 (2013.01 - US); B29C 2793/0054 (2013.01 - US); B29C 2793/0063 (2013.01 - US); B29C 2948/92295 (2019.02 - US); B29C 2948/92438 (2019.02 - US); B29C 2948/92447 (2019.02 - US); B29L 2023/001 (2013.01 - 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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102019127454 A1 20201001; DE 102019127454 B4 20230504; CN 113677500 A 20211119; CN 113905861 A 20220107; CN 113905861 B 20240326; DE 102019127455 A1 20201001; EP 3946885 A2 20220209; EP 3946886 A2 20220209; US 2022193973 A1 20220623; US 2022193974 A1 20220623; WO 2020201155 A2 20201008; WO 2020201155 A3 20201126; WO 2020201225 A2 20201008; WO 2020201225 A3 20201126
DOCDB simple family (application)
DE 102019127454 A 20191011; CN 202080026403 A 20200330; CN 202080038711 A 20200327; DE 102019127455 A 20191011; EP 2020058852 W 20200327; EP 2020058990 W 20200330; EP 20715364 A 20200327; EP 20716428 A 20200330; US 202017599591 A 20200330; US 202017599824 A 20200327