CA995118A - Polyethylene terephthalate/paperboard laminate and method of making it, container blank formed from such blank, and cooking method using such container - Google Patents

Polyethylene terephthalate/paperboard laminate and method of making it, container blank formed from such blank, and cooking method using such container

Info

Publication number
CA995118A
CA995118A CA178,700A CA178700A CA995118A CA 995118 A CA995118 A CA 995118A CA 178700 A CA178700 A CA 178700A CA 995118 A CA995118 A CA 995118A
Authority
CA
Canada
Prior art keywords
container
blank
making
polyethylene terephthalate
paperboard laminate
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.)
Expired
Application number
CA178,700A
Other languages
English (en)
Other versions
CA178700S (en
Inventor
William P. Kane
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
Application granted granted Critical
Publication of CA995118A publication Critical patent/CA995118A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B3/00—Parts or accessories of ovens
    • A21B3/13—Baking-tins; Baking forms
    • A21B3/131—Baking-tins; Baking forms removable, foldable or disposable
    • 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
    • B32B27/10—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 paper or cardboard
    • 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
    • A47J36/022—Cooking- or baking-vessels or supports thereof for using only once
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • 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
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/20—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
    • B65D5/24—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds
    • B65D5/248—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds and at least one side being extended and doubled-over to enclose the adjacent gusset flaps
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/28—Polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/702—Amorphous
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • 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
    • B32B2439/02—Open containers
    • 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.]
    • Y10T428/3179—Next to cellulosic

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
CA178,700A 1972-08-18 1973-08-13 Polyethylene terephthalate/paperboard laminate and method of making it, container blank formed from such blank, and cooking method using such container Expired CA995118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US281943A US3924013A (en) 1972-08-18 1972-08-18 Method of cooking food in a polythylene terephthalate/paperboard laminated container

Publications (1)

Publication Number Publication Date
CA995118A true CA995118A (en) 1976-08-17

Family

ID=23079421

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,700A Expired CA995118A (en) 1972-08-18 1973-08-13 Polyethylene terephthalate/paperboard laminate and method of making it, container blank formed from such blank, and cooking method using such container

Country Status (6)

Country Link
US (1) US3924013A (ko)
CA (1) CA995118A (ko)
DE (1) DE2341696A1 (ko)
FR (1) FR2196248B1 (ko)
GB (1) GB1430393A (ko)
SE (1) SE409887B (ko)

Families Citing this family (60)

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DE2531860B2 (de) * 1975-07-17 1979-08-30 4P Verpackungen Gmbh, 8960 Kempten Verbundschale
US4391833A (en) * 1975-09-04 1983-07-05 International Paper Company Method of making and using heat resistant resin coated paperboard product and product thereof
US4208007A (en) * 1976-09-13 1980-06-17 Olinkraft, Inc. Paperboard tray
US4121510A (en) 1977-02-17 1978-10-24 Frank R. Jarnot Combination cooking rack and pan
USRE32270E (en) * 1978-03-28 1986-10-28 James River-Norwalk, Inc. Polyester coated paperboard for forming food containers and process for producing the same
US4147836A (en) * 1978-03-28 1979-04-03 American Can Company Polyester coated paperboard for forming food containers and process for producing the same
US4529464A (en) * 1978-07-21 1985-07-16 Champion International Corporation Process for manufacturing a food container by extrusion and vacuum forming
CA1138667A (en) * 1980-07-23 1983-01-04 Peter Waldburger Purveying cooked food
US4338365A (en) * 1980-12-31 1982-07-06 Mobil Oil Corporation Boilable pouch for foods
US4432820A (en) * 1982-03-29 1984-02-21 Champion International Corporation Process for production of polyester-polyolefin film laminates
US4456164A (en) * 1982-05-18 1984-06-26 Keyes Fibre Company Deliddable ovenable container
US4592914A (en) * 1983-06-15 1986-06-03 James River-Dixie/Northern, Inc. Two-blank disposable container for microwave food cooking
US4657807A (en) * 1984-07-05 1987-04-14 Fuerstman Myron M Bright metalized fabric and method of producing such a fabric
US4582247A (en) * 1985-05-31 1986-04-15 Container Corporation Of America Rounded corner locking carton lid
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US4705929A (en) * 1986-12-18 1987-11-10 Somerville Belkin Industries Inc. Microwave trays
US5095186A (en) * 1987-01-29 1992-03-10 Waldorf Corporation Method for making selectively metallized microwave heating packages
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US5310980A (en) * 1988-11-28 1994-05-10 Beckett Industries, Inc. Control of microwave energy in cooking foodstuffs
US4990384A (en) * 1989-04-14 1991-02-05 Somar Corporation Paper cook pot
US4991497A (en) * 1989-07-10 1991-02-12 Kfc Corporation Method and apparatus for simulating open flame broiled meat products
US5049714A (en) * 1989-08-03 1991-09-17 E. I. Du Pont De Nemours & Company Non-melting microwave susceptor films
US5107089A (en) * 1989-08-03 1992-04-21 E. I. Du Pont De Nemours And Company Non-melting microwave susceptor films
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US6540862B1 (en) 1999-01-28 2003-04-01 Meadwestvaco Corporation Method and apparatus for enhancing film adhesion when extruding polyethylene terephthalate onto paperboard
US8883237B2 (en) 2002-04-11 2014-11-11 The Ovenable Paper Pan Company LLc Ovenable corrugated paper container
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US7888405B2 (en) 2004-01-30 2011-02-15 E. I. Du Pont De Nemours And Company Aliphatic-aromatic polyesters, and articles made therefrom
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US3531041A (en) * 1968-01-31 1970-09-29 John J Rohde Carton

Also Published As

Publication number Publication date
SE409887B (sv) 1979-09-10
GB1430393A (en) 1976-03-31
FR2196248B1 (ko) 1977-02-25
DE2341696A1 (de) 1974-02-28
FR2196248A1 (ko) 1974-03-15
US3924013A (en) 1975-12-02
USB281943I5 (ko) 1975-01-28

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