DE3817275C2 - - Google Patents

Info

Publication number
DE3817275C2
DE3817275C2 DE3817275A DE3817275A DE3817275C2 DE 3817275 C2 DE3817275 C2 DE 3817275C2 DE 3817275 A DE3817275 A DE 3817275A DE 3817275 A DE3817275 A DE 3817275A DE 3817275 C2 DE3817275 C2 DE 3817275C2
Authority
DE
Germany
Prior art keywords
cover film
metal
film according
aluminum
alloy
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.)
Revoked
Application number
DE3817275A
Other languages
German (de)
English (en)
Other versions
DE3817275A1 (de
Inventor
Arno 8960 Kempten De Holzmueller
Bruno 2075 Ammersbek De Buerkel
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.)
Huhtamaki Grundstuecksverwaltungs GmbH Ronsberg
Original Assignee
Unilever NV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6354823&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3817275(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unilever NV filed Critical Unilever NV
Priority to DE3817275A priority Critical patent/DE3817275A1/de
Priority to ES89108710T priority patent/ES2033486T5/es
Priority to DE8989108710T priority patent/DE58900750D1/de
Priority to EP89108710A priority patent/EP0342571B2/de
Priority to AT89108710T priority patent/ATE71910T1/de
Priority to JP1124628A priority patent/JPH0232979A/ja
Priority to PT90617A priority patent/PT90617A/pt
Priority to DK245089A priority patent/DK170837B1/da
Priority to NO892014A priority patent/NO176956C/no
Priority to US07/355,024 priority patent/US4973502A/en
Publication of DE3817275A1 publication Critical patent/DE3817275A1/de
Priority to GR920400630T priority patent/GR3004275T3/el
Publication of DE3817275C2 publication Critical patent/DE3817275C2/de
Application granted granted Critical
Priority to PT9209U priority patent/PT9209U/pt
Granted 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
    • B65D2581/00—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
    • B65D2581/34—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
    • B65D2581/3437—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 specially adapted to be heated by microwaves
    • B65D2581/3463—Means for applying microwave reactive material to the package
    • B65D2581/3464—Microwave reactive material applied by ink printing
    • 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
    • B65D2581/00—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
    • B65D2581/34—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
    • B65D2581/3437—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 specially adapted to be heated by microwaves
    • B65D2581/3471—Microwave reactive substances present in the packaging material
    • B65D2581/3472—Aluminium or compounds thereof
    • 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
    • B65D2581/00—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
    • B65D2581/34—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
    • B65D2581/3437—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 specially adapted to be heated by microwaves
    • B65D2581/3486—Dielectric characteristics of microwave reactive packaging
    • B65D2581/3489—Microwave reflector, i.e. microwave shield
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1355—Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1397—Single layer [continuous layer]

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Package Specialized In Special Use (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Cookers (AREA)
  • Wrappers (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Liquid Crystal (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Table Devices Or Equipment (AREA)
DE3817275A 1988-05-20 1988-05-20 Abdeckfolie fuer menueschale Granted DE3817275A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE3817275A DE3817275A1 (de) 1988-05-20 1988-05-20 Abdeckfolie fuer menueschale
ES89108710T ES2033486T5 (es) 1988-05-20 1989-05-16 Pelicula para cubrir una bandeja de productos alimenticios.
DE8989108710T DE58900750D1 (de) 1988-05-20 1989-05-16 Abdeckfolie fuer menueschale.
EP89108710A EP0342571B2 (de) 1988-05-20 1989-05-16 Abdeckfolie für Menüschale
AT89108710T ATE71910T1 (de) 1988-05-20 1989-05-16 Abdeckfolie fuer menueschale.
PT90617A PT90617A (pt) 1988-05-20 1989-05-19 Folha de cobertura para uma travessa com uma refeicao
JP1124628A JPH0232979A (ja) 1988-05-20 1989-05-19 食品トレーを被覆するためのフイルム
DK245089A DK170837B1 (da) 1988-05-20 1989-05-19 Film til dækning af en måltidsbakke
NO892014A NO176956C (no) 1988-05-20 1989-05-19 Dekkfilm for matbrett
US07/355,024 US4973502A (en) 1988-05-20 1989-05-22 Film for covering a microwavable meal tray
GR920400630T GR3004275T3 (en) 1988-05-20 1992-04-06 Foil cover for food troy.
PT9209U PT9209U (pt) 1988-05-20 1995-10-13 Folha de cobertura para uma travessa com uma refeicao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3817275A DE3817275A1 (de) 1988-05-20 1988-05-20 Abdeckfolie fuer menueschale

Publications (2)

Publication Number Publication Date
DE3817275A1 DE3817275A1 (de) 1989-11-23
DE3817275C2 true DE3817275C2 (enExample) 1992-05-07

Family

ID=6354823

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3817275A Granted DE3817275A1 (de) 1988-05-20 1988-05-20 Abdeckfolie fuer menueschale
DE8989108710T Expired - Fee Related DE58900750D1 (de) 1988-05-20 1989-05-16 Abdeckfolie fuer menueschale.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8989108710T Expired - Fee Related DE58900750D1 (de) 1988-05-20 1989-05-16 Abdeckfolie fuer menueschale.

Country Status (10)

Country Link
US (1) US4973502A (enExample)
EP (1) EP0342571B2 (enExample)
JP (1) JPH0232979A (enExample)
AT (1) ATE71910T1 (enExample)
DE (2) DE3817275A1 (enExample)
DK (1) DK170837B1 (enExample)
ES (1) ES2033486T5 (enExample)
GR (1) GR3004275T3 (enExample)
NO (1) NO176956C (enExample)
PT (2) PT90617A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5876811A (en) * 1990-11-27 1999-03-02 Blackwell; Tommie R. Microwavable single-serving meal container
DK0496130T3 (da) * 1990-12-21 1995-11-13 Procter & Gamble Mikrobølgesusceptor indbefattende et coatingmateriale med et silikatbindemiddel og en aktiv bestanddel
US5126520A (en) * 1991-03-25 1992-06-30 G & S Metal Products Company, Inc. Shielded cover for a microwave container
US5645300A (en) * 1995-09-29 1997-07-08 Moore Business Forms, Inc. Vegetable label wrapper
WO1998052446A1 (en) * 1997-05-19 1998-11-26 Commonwealth Scientific And Industrial Research Organisation Microwave browning of vegetables
NL1025282C2 (nl) 2004-01-19 2005-07-20 Shieltronics B V Werkwijze voor het produceren van houderdelen, houderdelen, werkwijze voor het produceren van een meerlaagsfolie, meerlaagsfolie.
US8850964B2 (en) 2005-10-20 2014-10-07 Conagra Foods Rdm, Inc. Cooking method and apparatus
US8302528B2 (en) 2005-10-20 2012-11-06 Conagra Foods Rdm, Inc. Cooking method and apparatus
US9211030B2 (en) * 2005-10-20 2015-12-15 Conagra Foods Rdm, Inc. Steam cooking apparatus
CA2527770C (en) 2005-11-21 2014-07-22 Steven M. Parsons Food tray
US9132951B2 (en) 2005-11-23 2015-09-15 Conagra Foods Rdm, Inc. Food tray
CA2679663C (en) 2007-03-02 2015-12-08 Catherine M. Shapiro Multi-component packaging system and apparatus
US8497455B2 (en) * 2009-03-11 2013-07-30 Bemis Company, Inc. Microwave cooking containers with shielding
AU2010343358A1 (en) 2009-12-30 2012-07-12 H.J. Heinz Company Multi-temperature and multi-texture frozen food microwave heating tray
USD717162S1 (en) 2012-06-12 2014-11-11 Conagra Foods Rdm, Inc. Container
US9027825B2 (en) 2012-06-12 2015-05-12 Conagra Foods Rdm, Inc. Container assembly and foldable container system
FR3020754A1 (fr) * 2014-05-06 2015-11-13 Jean Jacques Grand Plateaux repas congeles ou frais decongelables et rechauffables en un unique passage au four micro-ondes de sorte que chaque element du repas soit a la bonne temperature de consommation
MX2020000863A (es) 2017-07-25 2020-08-20 Magnomer Llc Metodos y composiciones para plasticos magnetizables.
JP7494192B2 (ja) 2019-01-30 2024-06-03 マグノマー， インコーポレイテッド 磁化可能なプラスチックのための方法および組成物

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079913A (en) * 1960-10-27 1963-03-05 Milprint Inc Compartmented container arranged to simultaneously heat food in the various sections at differing heat rates
SE218530C1 (sv) * 1964-06-23 1968-01-23 Philips Svenska Ab Förpackning för medelst högfrekvens uppvärmda matvaror
DE1901864A1 (de) * 1968-01-15 1969-09-11 Tamboise Maurice Paul Jean Jos Vorrichtung zur Verpackung zubereiteter,tiefgekuehlter Speisen
US4230924A (en) * 1978-10-12 1980-10-28 General Mills, Inc. Method and material for prepackaging food to achieve microwave browning
US4656325A (en) * 1984-02-15 1987-04-07 Keefer Richard M Microwave heating package and method
CA1269313A (en) * 1985-06-06 1990-05-22 Donald E. Beckett Formation of laminates
CA1239999A (en) * 1985-06-25 1988-08-02 Richard M. Keefer Microwave container and package comprising said container and a body of material to be heated, and method of making same
US4676857A (en) * 1986-01-17 1987-06-30 Scharr Industries Inc. Method of making microwave heating material

Also Published As

Publication number Publication date
US4973502A (en) 1990-11-27
NO892014D0 (no) 1989-05-19
EP0342571B1 (de) 1992-01-22
PT90617A (pt) 1989-11-30
DK245089D0 (da) 1989-05-19
DK170837B1 (da) 1996-02-05
NO176956C (no) 1995-07-05
ES2033486T5 (es) 1995-08-16
JPH0232979A (ja) 1990-02-02
NO892014L (no) 1989-11-21
DK245089A (da) 1989-11-21
DE3817275A1 (de) 1989-11-23
EP0342571A1 (de) 1989-11-23
DE58900750D1 (de) 1992-03-05
PT9209T (pt) 1996-04-30
GR3004275T3 (en) 1993-03-31
PT9209U (pt) 1997-07-31
ATE71910T1 (de) 1992-02-15
ES2033486T3 (es) 1993-03-16
NO176956B (no) 1995-03-20
EP0342571B2 (de) 1994-08-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: 4P VERPACKUNGEN RONSBERG GMBH, 8951 RONSBERG, DE

8331 Complete revocation