EP1981780A4 - Package valve system - Google Patents

Package valve system

Info

Publication number
EP1981780A4
EP1981780A4 EP07709327A EP07709327A EP1981780A4 EP 1981780 A4 EP1981780 A4 EP 1981780A4 EP 07709327 A EP07709327 A EP 07709327A EP 07709327 A EP07709327 A EP 07709327A EP 1981780 A4 EP1981780 A4 EP 1981780A4
Authority
EP
European Patent Office
Prior art keywords
valve system
package valve
package
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07709327A
Other languages
German (de)
French (fr)
Other versions
EP1981780A1 (en
Inventor
Gunnar Olsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Micvac AB
Original Assignee
Micvac AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Micvac AB filed Critical Micvac AB
Publication of EP1981780A1 publication Critical patent/EP1981780A1/en
Publication of EP1981780A4 publication Critical patent/EP1981780A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
    • B65D81/3446—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package specially adapted to be heated by microwaves
    • B65D81/3453—Rigid containers, e.g. trays, bottles, boxes, cups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/16—Closures not otherwise provided for with means for venting air or gas
    • B65D51/1633—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element
    • B65D51/1644—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element the element being a valve
    • B65D51/165—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element the element being a valve formed by a slit or narrow opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/22—Details
    • B65D77/225—Pressure relief-valves incorporated in a container wall, e.g. valves comprising at least one elastic element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
    • B65D81/3446—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package specially adapted to be heated by microwaves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2203/00—Decoration means, markings, information elements, contents indicators
    • B65D2203/12—Audible, olfactory or visual signalling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2205/00—Venting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Package Specialized In Special Use (AREA)
  • Cookers (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
EP07709327A 2006-02-10 2007-02-07 Package valve system Withdrawn EP1981780A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0600306A SE528522C2 (en) 2006-02-10 2006-02-10 Valve for packaging, especially for food requiring heating, includes sealed opening part which opens under pressure and vibrates to generate noise as contents flow out
PCT/SE2007/000111 WO2007091951A1 (en) 2006-02-10 2007-02-07 Package valve system

Publications (2)

Publication Number Publication Date
EP1981780A1 EP1981780A1 (en) 2008-10-22
EP1981780A4 true EP1981780A4 (en) 2009-11-11

Family

ID=37491823

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07709327A Withdrawn EP1981780A4 (en) 2006-02-10 2007-02-07 Package valve system

Country Status (4)

Country Link
US (1) US20090166362A1 (en)
EP (1) EP1981780A4 (en)
SE (1) SE528522C2 (en)
WO (1) WO2007091951A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVA20090004A1 (en) * 2009-01-20 2010-07-21 Masterpack S P A CONTROLLED RELEASE DEVICE OF VAPORS DURING HEATING / COOKING OF FOOD PREPARATIONS PACKED IN A HERMETIC CONTAINER
PL2543608T3 (en) * 2011-07-06 2014-06-30 Micvac Ab Food package
EP3214974B1 (en) 2014-11-04 2018-07-18 MicVac AB Method for vacuum cooking
SE538970C2 (en) 2015-02-12 2017-03-07 Micvac Ab Method and means for cooking and sterilization
US10464721B2 (en) * 2016-06-22 2019-11-05 Honest Food Co., Ltd. Vapor-tight container
ES1214089Y (en) * 2018-05-10 2018-09-13 Garcia Pedro Terron Timed valves with warning system
JP7084821B2 (en) * 2018-08-10 2022-06-15 株式会社Ｊｓｐパッケージング Cover of microwave oven heating packaging container and microwave oven heating packaging container
WO2024120874A1 (en) * 2022-12-07 2024-06-13 Micvac Ab One-way valve for a food package

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005082172A (en) * 2003-09-05 2005-03-31 Toyo Seikan Kaisha Ltd Automatically-openable packaging bag for microwave oven to generate sound when opened

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432087A (en) * 1966-09-01 1969-03-11 Alfred P Costello Package valve
US4000846A (en) * 1975-06-30 1977-01-04 Dunkin' Donuts Incorporated Pressure relief valve and bag incorporating same
US4134535A (en) * 1976-06-04 1979-01-16 Hag Aktiengesellschaft Pressure relief valve for packing containers
US4206870A (en) * 1978-12-08 1980-06-10 Quad Corporation Pressure relief valve
GB2116156B (en) * 1981-08-04 1985-07-10 Buxdel Pty Ltd Lid for receptacle
US4640838A (en) * 1984-09-06 1987-02-03 Minnesota Mining And Manufacturing Company Self-venting vapor-tight microwave oven package
JPS63260510A (en) * 1987-04-18 1988-10-27 株式会社　中村屋 Flute playing container for food cooked by heating
JP3099015B2 (en) * 1988-12-31 2000-10-16 恭子 溝口 Microwave oven container
GB9106317D0 (en) * 1991-03-25 1991-05-08 Nat Res Dev Material having a passage therethrough
JP3062468B2 (en) * 1998-01-23 2000-07-10 日清食品株式会社 Food packaging for microwave cooking
US5989608A (en) * 1998-07-15 1999-11-23 Mizuno; Maki Food container for cooking with microwave oven
JP3707977B2 (en) * 2000-02-01 2005-10-19 株式会社ザック Packaged food and packaged food containers
EP1289744B1 (en) * 2000-06-01 2009-10-14 Irene Lin Method for manufacturing an air permeable composite film
SE521684C2 (en) * 2001-04-30 2003-11-25 Micvac Ab Resealable one-way valve for food packaging
CA2351150C (en) * 2001-06-21 2006-07-11 1361215 Ontario Inc. Pressure sensitive one-way valve
SE520355C2 (en) * 2002-03-18 2003-07-01 Micvac Ab One-way disposable valve for food packaging which, when sufficiently heated, emits an audible signal
FR2837797A1 (en) * 2002-03-29 2003-10-03 Proplast PACKAGE HAVING A RIGID LID AND A VALVE, PARTICULARLY FOR COOKING FOOD
US6847022B2 (en) * 2003-01-18 2005-01-25 Steamway Franchise Sales, Inc. Microwave cooking device with improved venting configuration
SE527398C2 (en) * 2003-05-30 2006-02-28 Micvac Ab One-way valve for food packaging
US6959828B2 (en) * 2003-11-13 2005-11-01 Fike Corporation Non-fragmenting pressure relief apparatus
GB0504418D0 (en) * 2005-03-03 2005-04-06 Ffp Packaging Solutions Ltd Self-venting cover for heatable food package
DE102005060290B3 (en) * 2005-12-15 2006-12-21 Ritter Gmbh Stiff, one-time haemodialysis salt container has sealing foil bridging ventilation opening that breaks on reaching defined pressure difference between air pressure outside container, reduced pressure inside produced by dialysis device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005082172A (en) * 2003-09-05 2005-03-31 Toyo Seikan Kaisha Ltd Automatically-openable packaging bag for microwave oven to generate sound when opened

Also Published As

Publication number Publication date
SE0600306L (en) 2006-12-05
WO2007091951A1 (en) 2007-08-16
EP1981780A1 (en) 2008-10-22
SE528522C2 (en) 2006-12-05
US20090166362A1 (en) 2009-07-02

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080617

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: OLSSON, GUNNAR

A4 Supplementary search report drawn up and despatched

Effective date: 20090909

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20091209

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20240105