EP 2279132 A1 20110202 - MICROWAVE-COMPATIBLE BAG HAVING A VALVE AND METHOD FOR THE PRODUCTION THEREOF
Title (en)
MICROWAVE-COMPATIBLE BAG HAVING A VALVE AND METHOD FOR THE PRODUCTION THEREOF
Title (de)
MIKROWELLENGEEIGNETER BEUTEL MIT VENTIL UND VERFAHREN ZU DESSEN HERSTELLUNG
Title (fr)
SACHET AVEC SOUPAPE CONVENANT POUR MICRO-ONDES ET SON PROCEDE DE FABRICATION
Publication
Application
Priority
- EP 2009054643 W 20090420
- EP 08007727 A 20080422
- EP 09735193 A 20090420
Abstract (en)
[origin: WO2009130177A1] The invention relates to a resealable bag (20), wherein a zipper (Z) is provided on the inner surface of the plastic film, and the two parts of the zipper (Z) are attached at the opposite inner surfaces (50) of the bag (20), wherein the zipper (Z) is connected to the inner surface (50) of the plastic film such that clearances (15, 13) remain between welded regions (12, 14) between the zipper (Z) and the inner surface (50) of the plastic film in the longitudinal axis of the zipper (Z), for forming a seal-free longitudinal channel, and in the transverse axis of the zipper (Z) for producing free air and steam penetration openings at defined intervals between the zipper (Z) and the inner surface (50), through which openings steam can penetrate, wherein the ends of the openings facing the interior (60) of the bag (20) are greater than the ends of the openings facing the exterior (70) of the bag (20).
IPC 8 full level
B65D 33/01 (2006.01); B65D 33/25 (2006.01); B65D 81/34 (2006.01)
CPC (source: EP US)
B65D 33/01 (2013.01 - EP US); B65D 33/2508 (2013.01 - EP US); B65D 81/3461 (2013.01 - EP US)
Citation (search report)
See references of WO 2009130177A1
Designated contracting state (EPC)
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 SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
WO 2009130177 A1 20091029; AT E554020 T1 20120515; DK 2279132 T3 20120716; EP 2279132 A1 20110202; EP 2279132 B1 20120418; ES 2385863 T3 20120801; PL 2279132 T3 20121031; US 2011033134 A1 20110210; US 8608379 B2 20131217
DOCDB simple family (application)
EP 2009054643 W 20090420; AT 09735193 T 20090420; DK 09735193 T 20090420; EP 09735193 A 20090420; ES 09735193 T 20090420; PL 09735193 T 20090420; US 98836109 A 20090420