AU616762B2 - Improved food tray - Google Patents

Improved food tray Download PDF

Info

Publication number
AU616762B2
AU616762B2 AU35897/89A AU3589789A AU616762B2 AU 616762 B2 AU616762 B2 AU 616762B2 AU 35897/89 A AU35897/89 A AU 35897/89A AU 3589789 A AU3589789 A AU 3589789A AU 616762 B2 AU616762 B2 AU 616762B2
Authority
AU
Australia
Prior art keywords
composite structure
layer
core layer
thickness
polyethylene terephthalate
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.)
Ceased
Application number
AU35897/89A
Other languages
English (en)
Other versions
AU3589789A (en
Inventor
Edward Johnson Deyrup
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of AU3589789A publication Critical patent/AU3589789A/en
Application granted granted Critical
Publication of AU616762B2 publication Critical patent/AU616762B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • A47J36/04—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31797—Next to addition polymer from unsaturated monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Laminated Bodies (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
AU35897/89A 1988-06-02 1989-06-01 Improved food tray Ceased AU616762B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/201,234 US4873137A (en) 1988-06-02 1988-06-02 Food tray
US201234 1988-06-02

Publications (2)

Publication Number Publication Date
AU3589789A AU3589789A (en) 1989-12-07
AU616762B2 true AU616762B2 (en) 1991-11-07

Family

ID=22745031

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35897/89A Ceased AU616762B2 (en) 1988-06-02 1989-06-01 Improved food tray

Country Status (9)

Country Link
US (1) US4873137A (OSRAM)
EP (1) EP0345053B1 (OSRAM)
JP (1) JPH0225330A (OSRAM)
AU (1) AU616762B2 (OSRAM)
BR (1) BR8902543A (OSRAM)
CA (1) CA1305038C (OSRAM)
DE (1) DE68917993T2 (OSRAM)
MX (1) MX166940B (OSRAM)
NZ (1) NZ229367A (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300747A (en) * 1989-07-17 1994-04-05 Campbell Soup Company Composite material for a microwave heating container and container formed therefrom
US5366791A (en) * 1990-07-06 1994-11-22 Paramount Packaging Corporation Thermoformable laminate material with registered print and method of making the same
US6114021A (en) * 1996-07-16 2000-09-05 E. I. Du Pont De Nemours And Company Primed polymer films having improved adhesion characteristics and processes for making the films
CA2348950A1 (en) * 1998-11-09 2000-05-18 John William Toussant Food container having cut resistance surface
BR9915171A (pt) * 1998-11-09 2001-08-14 Procter & Gamble Recipiente para alimentos tendo substrato impregnado com material particulado
WO2000027256A1 (en) * 1998-11-09 2000-05-18 The Procter & Gamble Company Food container having external facing with limited binder materials
GB9904886D0 (en) * 1999-03-04 1999-04-28 Glassflake Limited Plastics-walled container
EP1108593A3 (en) * 1999-12-18 2003-10-15 Delphi Technologies, Inc. Fuel permeation barrier fuel tank
BR0215621A (pt) * 2002-02-28 2004-12-07 Solutia Inc Laminados refletivos em relevo
US6824868B2 (en) 2002-04-30 2004-11-30 Solutia, Inc. Digital color-design composite for use in laminated glass
GB2457308A (en) * 2008-02-11 2009-08-12 Charles Watkinson Film incorporating glass flakes
US8809416B2 (en) * 2009-06-02 2014-08-19 Akzo Nobel Coatings International B.V. Waterborne coating composition comprising a polyester and a metal salt of a fatty acid
US9005748B1 (en) 2011-03-04 2015-04-14 Insulating Coatings Of America, Inc. Coating containing borosilicate flake glass
US10384854B2 (en) 2017-06-28 2019-08-20 Bemis Company, Inc. Packaging sheet for elevated-temperature use

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU444086B2 (en) * 1969-09-04 1972-03-02 Cummins Engine Company, Inc Turbine casing
US4375494A (en) * 1980-03-12 1983-03-01 Imperial Chemical Industries Plc Polyester film composites
US4693941A (en) * 1981-01-06 1987-09-15 E. I. Du Pont De Nemours And Company Reinforced poly(ethylene terephthalate) compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399268A (en) * 1977-02-12 1978-08-30 Shiyouki Chiyou Low temperature fabrication process of polyethylene telephthalate
EP0035835B1 (en) * 1980-03-12 1984-03-14 Imperial Chemical Industries Plc Polyester film composites
US4425457A (en) * 1980-08-06 1984-01-10 Celanese Corporation High gloss polyethylene terephthalate reinforced resin compositions
JPS5820636A (ja) * 1981-07-30 1983-02-07 帝人株式会社 プラスチツク容器
JPS59135124A (ja) * 1983-01-21 1984-08-03 Kuraray Co Ltd 強靭な熱可塑性樹脂シ−ト状物の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU444086B2 (en) * 1969-09-04 1972-03-02 Cummins Engine Company, Inc Turbine casing
US4375494A (en) * 1980-03-12 1983-03-01 Imperial Chemical Industries Plc Polyester film composites
US4693941A (en) * 1981-01-06 1987-09-15 E. I. Du Pont De Nemours And Company Reinforced poly(ethylene terephthalate) compositions

Also Published As

Publication number Publication date
EP0345053A2 (en) 1989-12-06
DE68917993D1 (de) 1994-10-13
MX166940B (es) 1993-02-15
EP0345053B1 (en) 1994-09-07
JPH0577511B2 (OSRAM) 1993-10-26
DE68917993T2 (de) 1995-02-16
JPH0225330A (ja) 1990-01-26
BR8902543A (pt) 1990-03-01
NZ229367A (en) 1991-02-26
AU3589789A (en) 1989-12-07
CA1305038C (en) 1992-07-14
US4873137A (en) 1989-10-10
EP0345053A3 (en) 1991-01-02

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