ZA888431B - Microwave heating - Google Patents

Microwave heating

Info

Publication number
ZA888431B
ZA888431B ZA888431A ZA888431A ZA888431B ZA 888431 B ZA888431 B ZA 888431B ZA 888431 A ZA888431 A ZA 888431A ZA 888431 A ZA888431 A ZA 888431A ZA 888431 B ZA888431 B ZA 888431B
Authority
ZA
South Africa
Prior art keywords
regions
susceptor
heat
lossiness
microwave energy
Prior art date
Application number
ZA888431A
Other languages
English (en)
Inventor
Richard Mackay Keefer
Mackay Keefer Richard
Original Assignee
Alcan Int Ltd
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 Alcan Int Ltd filed Critical Alcan Int Ltd
Publication of ZA888431B publication Critical patent/ZA888431B/xx

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
    • 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
    • B65D2581/3439—Means for affecting the heating or cooking properties
    • B65D2581/344—Geometry or shape factors influencing the microwave heating properties
    • 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
    • B65D2581/3439—Means for affecting the heating or cooking properties
    • B65D2581/3452—Packages having a plurality of microwave reactive layers, i.e. multiple or overlapping microwave reactive layers
    • 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
    • B65D2581/3466—Microwave reactive material applied by vacuum, sputter or vapor deposition
    • 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
    • B65D2581/3467—Microwave reactive layer shaped by delamination, demetallizing or embossing
    • 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
    • B65D2581/3471—Microwave reactive substances present in the packaging material
    • B65D2581/3477—Iron 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
    • B65D2581/3471—Microwave reactive substances present in the packaging material
    • B65D2581/3479—Other metallic compounds, e.g. silver, gold, copper, nickel
    • 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
    • B65D2581/3481—Silicon or oxides 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
    • 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
    • B65D2581/3494—Microwave susceptor

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Cookers (AREA)
  • Electric Ovens (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
ZA888431A 1987-11-18 1988-11-10 Microwave heating ZA888431B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000552110A CA1313231C (fr) 1987-11-18 1987-11-18 Chauffage aux micro-ondes

Publications (1)

Publication Number Publication Date
ZA888431B true ZA888431B (en) 1989-08-30

Family

ID=4136867

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA888431A ZA888431B (en) 1987-11-18 1988-11-10 Microwave heating

Country Status (11)

Country Link
US (1) US5079397A (fr)
EP (1) EP0317203B1 (fr)
JP (1) JP2925149B2 (fr)
AT (1) ATE85489T1 (fr)
AU (1) AU612726B2 (fr)
CA (1) CA1313231C (fr)
DE (1) DE3878168T2 (fr)
DK (1) DK641788A (fr)
ES (1) ES2037241T3 (fr)
NZ (1) NZ226871A (fr)
ZA (1) ZA888431B (fr)

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US4883936A (en) * 1988-09-01 1989-11-28 James River Corporation Control of microwave interactive heating by patterned deactivation
USRE34683E (en) * 1987-03-10 1994-08-02 James River Corporation Of Virginia Control of microwave interactive heating by patterned deactivation
US4992638A (en) * 1988-06-22 1991-02-12 Alcan International Limited Microwave heating device with microwave distribution modifying means
US5310980A (en) * 1988-11-28 1994-05-10 Beckett Industries, Inc. Control of microwave energy in cooking foodstuffs
GB8827708D0 (en) * 1988-11-28 1988-12-29 Beckett D E Heat susceptor
US5144107A (en) * 1990-04-11 1992-09-01 The Stouffer Corporation Microwave susceptor sheet stock with heat control
CA2045708A1 (fr) * 1990-06-27 1991-12-28 Allan S. Wilen Compositions d'emballage pour cuisson aux micro-ondes
US5368199A (en) * 1990-08-06 1994-11-29 Loctite Corporation Microwaveable hot melt dispenser
US5173580A (en) * 1990-11-15 1992-12-22 The Pillsbury Company Susceptor with conductive border for heating foods in a microwave oven
GB2280342A (en) * 1990-12-01 1995-01-25 Waddingtons Cartons Ltd Improvements relating to microwaveable packaging for foodstuff
US5185506A (en) * 1991-01-15 1993-02-09 Advanced Dielectric Technologies, Inc. Selectively microwave-permeable membrane susceptor systems
US5220142A (en) * 1991-01-29 1993-06-15 International Business Machines Corporation Uniform microwave heating
US5160819A (en) * 1991-03-11 1992-11-03 Alcan International Limited Microwave tunnel oven having means for generating higher order modes in loads
ES2090484T3 (es) * 1991-07-16 1996-10-16 Unilever Nv Susceptor y masa de pastas para cocer con microondas.
US5530231A (en) * 1994-01-25 1996-06-25 Advanced Deposition Technologies, Inc. Multilayer fused microwave conductive structure
US5412187A (en) * 1994-01-25 1995-05-02 Advanced Deposition Technologies, Inc. Fused microwave conductive structure
US5489766A (en) * 1994-10-24 1996-02-06 Advanced Deposition Technologies, Inc. Food bag for microwave cooking with fused susceptor
US5593610A (en) * 1995-08-04 1997-01-14 Hormel Foods Corporation Container for active microwave heating
ES2239335T3 (es) * 1995-09-18 2005-09-16 Graphic Packaging International, Inc. Recipiente para microondas.
IES75367B2 (en) * 1995-11-13 1997-08-27 James Connolly Microwave dish
US6231458B1 (en) 1996-09-06 2001-05-15 Acushnet Company Golf club head with an insert on the striking surface
AU5744698A (en) * 1997-01-29 1998-08-25 Beckett Technologies Corp. Microwave oven heating element having broken loops
US6103812A (en) * 1997-11-06 2000-08-15 Lambda Technologies, Inc. Microwave curable adhesive
US6414290B1 (en) * 1998-03-19 2002-07-02 Graphic Packaging Corporation Patterned microwave susceptor
US6870145B2 (en) 2000-03-10 2005-03-22 Jeffrey T. Watkins Apparatus and methods of making a microwavable container for food products
US6501059B1 (en) * 1999-09-27 2002-12-31 Roy Lee Mast Heavy-metal microwave formations and methods
US6946082B1 (en) 2001-11-20 2005-09-20 Watkins Jeffrey T Apparatus and method for demetallizing a metallized film
US20040099147A1 (en) * 2002-11-22 2004-05-27 Schott Glas Composite structure, method for making a composite structure and heating device with composite structure
MXPA05007116A (es) * 2003-01-03 2005-08-26 Du Pont Material de empaque susceptible a microondas.
US7807950B2 (en) 2004-06-17 2010-10-05 Watkins Jeffrey T Microwave susceptor for food packaging
US7147634B2 (en) 2005-05-12 2006-12-12 Orion Industries, Ltd. Electrosurgical electrode and method of manufacturing same
US8814861B2 (en) 2005-05-12 2014-08-26 Innovatech, Llc Electrosurgical electrode and method of manufacturing same
ES2388717T3 (es) 2005-05-25 2012-10-17 Graphic Packaging International, Inc. Envase de microondas para comidas de múltiples componentes
EP2578516B1 (fr) * 2005-06-17 2021-05-05 Graphic Packaging International, LLC Procédé de chauffage d'aliments et construction pour son utilisation
EP1993928B1 (fr) 2006-03-10 2011-05-11 Graphic Packaging International, Inc. Contenant a bande hyperfrequence interactive
CA2676047A1 (fr) * 2007-02-08 2008-08-14 Graphic Packaging International, Inc. Feuille isolante interagissant avec l'energie micro-onde et systeme
US8247750B2 (en) 2008-03-27 2012-08-21 Graphic Packaging International, Inc. Construct for cooking raw dough product in a microwave oven
DE102008035235B4 (de) * 2008-07-29 2014-05-22 Ivoclar Vivadent Ag Vorrichtung zur Erwärmung von Formteilen, insbesondere dentalkeramischen Formteilen
JP5302410B2 (ja) 2008-11-12 2013-10-02 グラフィック パッケージング インターナショナル インコーポレイテッド サセプタ構造体
US8604400B2 (en) * 2009-04-20 2013-12-10 Graphic Packaging International, Inc. Multilayer susceptor structure
US10251223B2 (en) * 2015-05-20 2019-04-02 Illinois Tool Works Inc. Apparatus for providing customizable heat zones in an oven
WO2017117495A1 (fr) 2015-12-30 2017-07-06 Graphic Packaging International, Inc. Suscepteur sur film renforcé par des fibres pour une fonctionnalité étendue
CN114222387A (zh) * 2021-11-25 2022-03-22 南京航空航天大学 一种提高微波加热温度均匀性的方法
US11407577B1 (en) 2021-12-07 2022-08-09 Jeffrey T. Watkins Microwave popcorn bag

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US4594492A (en) * 1984-06-04 1986-06-10 James River Corporation Microwave package including a resiliently biased browning layer
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JPS62227307A (ja) * 1986-03-28 1987-10-06 大日本印刷株式会社 マイクロ波調理用食品容器
CA1279902C (fr) * 1986-05-09 1991-02-05 Alcan International Limited Contenant pour la cuisson d'aliments aux micro-ondes a generation de mode d'ordre plus eleve
US4883936A (en) * 1988-09-01 1989-11-28 James River Corporation Control of microwave interactive heating by patterned deactivation
US4865921A (en) * 1987-03-10 1989-09-12 James Riker Corporation Of Virginia Microwave interactive laminate
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US4801774A (en) * 1987-11-24 1989-01-31 Container Corporation Of America Center-supported microwave tray
US4908246A (en) * 1988-01-26 1990-03-13 James River Corporation Metalized microwave interactive laminate and process for mechanically deactivating a selected area of microwave interactive laminate
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Also Published As

Publication number Publication date
DE3878168D1 (de) 1993-03-18
NZ226871A (en) 1992-07-28
DE3878168T2 (de) 1993-05-27
CA1313231C (fr) 1993-01-26
DK641788A (da) 1989-05-19
ATE85489T1 (de) 1993-02-15
AU612726B2 (en) 1991-07-18
US5079397A (en) 1992-01-07
AU2563588A (en) 1989-05-18
JPH01148211A (ja) 1989-06-09
DK641788D0 (da) 1988-11-17
EP0317203B1 (fr) 1993-02-03
ES2037241T3 (es) 1993-06-16
JP2925149B2 (ja) 1999-07-28
EP0317203A1 (fr) 1989-05-24

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