EP 3728049 A1 20201028 - METHOD TO MAKE HERMETIC WRAPPERS AND CORRESPONDING MACHINE
Title (en)
METHOD TO MAKE HERMETIC WRAPPERS AND CORRESPONDING MACHINE
Title (de)
VERFAHREN ZUR HERSTELLUNG VON HERMETISCHEN UMHÜLLUNGEN UND ENTSPRECHENDE MASCHINE
Title (fr)
PROCÉDÉ DE FABRICATION D'ENVELOPPES HERMÉTIQUES ET MACHINE CORRESPONDANTE
Publication
Application
Priority
- IT 201700148602 A 20171221
- IT 2018050211 W 20181029
Abstract (en)
[origin: WO2019123497A1] A method and a machine are described, usable in particular in the field of packaging smoking articles to make a hermetic wrapper, which provide a first conveyor configured to form an assembled structure comprising an organized group of smoking articles and a reinforcement insert, a second conveyor configured to form a pre-wrapper in which a wrapper sheet is folded around a structured assembly, and a welding unit configured to seal the pre-wrapper so as to obtain the hermetic wrapper.
IPC 8 full level
B29C 65/00 (2006.01); B65B 19/02 (2006.01); B65B 19/22 (2006.01); B65B 19/24 (2006.01); B65B 49/02 (2006.01); B65B 49/08 (2006.01); B65B 49/14 (2006.01); B65B 51/12 (2006.01); B65B 51/14 (2006.01); B65D 85/10 (2006.01)
CPC (source: EP)
B29C 65/02 (2013.01); B29C 65/7882 (2013.01); B29C 66/1122 (2013.01); B29C 66/133 (2013.01); B29C 66/43121 (2013.01); B29C 66/4332 (2013.01); B29C 66/496 (2013.01); B29C 66/8432 (2013.01); B29C 66/849 (2013.01); B65B 19/025 (2013.01); B65B 19/223 (2013.01); B65B 19/24 (2013.01); B65B 49/02 (2013.01); B65B 49/08 (2013.01); B65B 49/14 (2013.01); B65B 51/12 (2013.01); B65B 51/14 (2013.01); B65D 85/1018 (2013.01); B29C 66/0242 (2013.01); B29C 66/8322 (2013.01); B29L 2031/7416 (2013.01)
Citation (search report)
See references of WO 2019123497A1
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)
DOCDB simple family (application)
IT 2018050211 W 20181029; EP 18811074 A 20181029