EP 3055219 A1 20160817 - STOPPER FOR CLOSING CONTAINERS
Title (en)
STOPPER FOR CLOSING CONTAINERS
Title (de)
STOPFEN ZUM SCHLIESSEN VON BEHÄLTERN
Title (fr)
BOUCHON PERMETTANT DE FERMER DES RÉCIPIENTS
Publication
Application
Priority
- IT PD20130277 A 20131008
- IB 2014065140 W 20141008
Abstract (en)
[origin: WO2015052659A1] A stopper (100; 100') for closing a container, comprising a main body (1; 1') shaped so as to be removably housed and engaged in an opening of said container, and extending along a longitudinal axis (X) thereof between two opposed base surfaces (2, 3) which face the outside and the inside of the containers, respectively, when said main body (1; 1') is housed and engaged in said opening, said stopper (100; 100') comprising a barrier element (4; 4') made from a material with high impermeability to gases and provided on a transverse surface portion (5) of said stopper (100; 100') positioned transversely with respect to said longitudinal axis (X) so as to intercept the flow of gas through said stopper (100; 100'), said barrier element (4; 4') being intended to reduce the passage of gas through said stopper (100), characterized in that said barrier element (4, 4') comprises a plastic barrier layer (41; 43) made from polyisobutylene-based elastomers, preferably SIBS and/or TPV and/or TPU, or from aluminium and/or alloys thereof, or from tin and/or alloys thereof, or EVOH or PVDC.
IPC 8 full level
B65D 39/00 (2006.01)
CPC (source: EP US)
B65D 39/0011 (2013.01 - EP US); B65D 39/0058 (2013.01 - EP US)
Citation (search report)
See references of WO 2015052659A1
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)
WO 2015052659 A1 20150416; EP 3055219 A1 20160817; EP 3055219 B1 20171004; ES 2654194 T3 20180212; IT PD20130277 A1 20150409; US 2016297572 A1 20161013
DOCDB simple family (application)
IB 2014065140 W 20141008; EP 14789415 A 20141008; ES 14789415 T 20141008; IT PD20130277 A 20131008; US 201415026508 A 20141008