EP 4292953 A1 20231220 - POUCH FOR MICROWAVE OVEN USE
Title (en)
POUCH FOR MICROWAVE OVEN USE
Title (de)
BEUTEL FÜR MIKROWELLENOFEN
Title (fr)
POCHE À UTILISER DANS UN FOUR À MICRO-ONDES
Publication
Application
Priority
- JP 2021019752 A 20210210
- JP 2022004434 W 20220204
Abstract (en)
To provide a microwavable pouch capable of reliably ensuring a large opening in the slit during microwave heating. Provided is a microwavable pouch (10) in which an automatic steam venting mechanism (20) includes a steam venting sealing portion (30), a slit (50) and a flap piece (41), the slit (50) includes a slit intermediate portion (52) formed toward a region closer to a seal peeling start portion (31) than a pair of slit end portions (51), and the automatic steam venting mechanism (20) further includes an unsealed portion (41) formed to cover the entire periphery of the slit (50) and a control sealing portion (70) formed by heat-welding a part of the flap piece (41) to a second film (12).
IPC 8 full level
B65D 81/34 (2006.01)
CPC (source: EP KR US)
B65D 33/01 (2013.01 - KR); B65D 81/3446 (2013.01 - EP); B65D 81/3453 (2013.01 - EP KR); B65D 81/3461 (2013.01 - EP US); B65D 2205/02 (2013.01 - EP KR US); B65D 2581/3439 (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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4292953 A1 20231220; CN 116710369 A 20230905; JP 2022179809 A 20221202; JP 7164768 B1 20221101; JP WO2022172871 A1 20220818; KR 20230118650 A 20230811; US 2023391536 A1 20231207; WO 2022172871 A1 20220818
DOCDB simple family (application)
EP 22752695 A 20220204; CN 202280008656 A 20220204; JP 2022004434 W 20220204; JP 2022166503 A 20221017; JP 2022547108 A 20220204; KR 20237023557 A 20220204; US 202318231331 A 20230808