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CA2109287A1 - Thermoformed Packages and Methods of Making Same - Google Patents

Thermoformed Packages and Methods of Making Same

Info

Publication number
CA2109287A1
CA2109287A1 CA2109287A CA2109287A CA2109287A1 CA 2109287 A1 CA2109287 A1 CA 2109287A1 CA 2109287 A CA2109287 A CA 2109287A CA 2109287 A CA2109287 A CA 2109287A CA 2109287 A1 CA2109287 A1 CA 2109287A1
Authority
CA
Canada
Prior art keywords
methods
making same
thermoformed packages
thermoformed
containers
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.)
Granted
Application number
CA2109287A
Other languages
French (fr)
Other versions
CA2109287C (en
Inventor
H. Scott Herrin
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.)
Klearfold Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA2109287A1 publication Critical patent/CA2109287A1/en
Publication of CA2109287C publication Critical patent/CA2109287C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/04—Articles or materials wholly enclosed in single sheets or wrapper blanks
    • B65D75/20—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks doubled around contents and having their opposed free margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/22—Articles or materials wholly enclosed in single sheets or wrapper blanks in sheets or blanks doubled around contents and having their opposed free margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding the sheet or blank being recessed to accommodate contents
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/32—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents
    • 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
    • B65D77/10—Container closures formed after filling
    • B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
    • B65D77/2024—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being welded or adhered to the container
    • B65D77/2028—Means for opening the cover other than, or in addition to, a pull tab
    • B65D77/2032—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Packages (AREA)
  • Laminated Bodies (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)

Abstract

The present invention relates to thermoformed containers and processes of making thermoformed containers. The containers are cost effective, can be produced from post-consumer recycled material and, in many cases, can be classified as recyclable.
CA002109287A 1992-10-28 1993-10-26 Thermoformed packages and methods of making same Expired - Fee Related CA2109287C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96751392A 1992-10-28 1992-10-28
US07/967,513 1992-10-28

Publications (2)

Publication Number Publication Date
CA2109287A1 true CA2109287A1 (en) 1994-04-29
CA2109287C CA2109287C (en) 1994-04-29

Family

ID=25512914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002109287A Expired - Fee Related CA2109287C (en) 1992-10-28 1993-10-26 Thermoformed packages and methods of making same

Country Status (2)

Country Link
US (1) US20010008240A1 (en)
CA (1) CA2109287C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000018580A1 (en) * 1998-09-30 2000-04-06 Cryovac, Inc. Polyester tray package with multilayer lidding film having glycol-modified copolyester sealant layer

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0201764D0 (en) * 2002-01-25 2002-03-13 Dupont Teijin Films Us Ltd Multi-layer polymeric film III
US8079470B2 (en) * 2004-05-18 2011-12-20 Anthony Trajkovich Heat sealable laminating film
GB0500906D0 (en) * 2005-01-17 2005-02-23 Dupont Teijin Films Us Ltd Coextruded polymeric film
US20090044470A1 (en) * 2006-03-01 2009-02-19 Oldroyd Systemer As Profiled watertight building sheet and method for production of same
US7624875B1 (en) 2008-06-25 2009-12-01 Eveready Battery Co., Inc. Injection molded battery package
US7624859B1 (en) 2008-06-25 2009-12-01 Eveready Battery Co., Inc. Self-standing active foot for blister packaging
US8066125B2 (en) * 2008-06-25 2011-11-29 Eveready Battery Company, Inc. Compact injection molded battery package
ITFI20080054U1 (en) * 2008-10-28 2010-04-29 Az Agr Demetra Verdure Cotte Di S Cannella Giova PACKAGE FOR FOODS SUCH AS VEGETABLES, LEGUMES AND THE LIKE
WO2012006739A1 (en) 2010-07-16 2012-01-19 Cascades Canada Ulc Plastic container
US9074092B2 (en) 2010-12-20 2015-07-07 Eastman Chemical Company Miscible polyester blends utilizing recycled polyesters
USD742216S1 (en) * 2014-01-06 2015-11-03 Lauren Elizabeth Abbott Rectangular disposable condiment dipping container
EP3028853B1 (en) * 2014-12-05 2018-10-03 I.L.P.A. S.p.A. A thermoformed multilayer container for horticulture comprising a layer of recycled pet
USD790962S1 (en) * 2016-01-05 2017-07-04 Ear Technology Corporation Desiccant package
HUE056180T2 (en) * 2017-10-31 2022-01-28 Flex Films Usa Inc Low carbon footprint thermoplastic films including recycled materials
CA3008417C (en) 2018-06-14 2020-03-24 Ecobliss Holding B.V. A package and a slide for such a package
US11752741B2 (en) * 2018-07-06 2023-09-12 Sonoco Development, Inc. Food packaging products and methods
USD1002363S1 (en) * 2021-09-28 2023-10-24 Cj Cheiljedang Corporation Container for food packing
WO2024073376A1 (en) * 2022-09-27 2024-04-04 The Clorox Company Product containers and bundles thereof, and methods of forming the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000018580A1 (en) * 1998-09-30 2000-04-06 Cryovac, Inc. Polyester tray package with multilayer lidding film having glycol-modified copolyester sealant layer
US6503549B1 (en) 1998-09-30 2003-01-07 Cryovac, Inc. Polyester tray package with lidding film having glycol-modified copolyester sealant layer
AU766020B2 (en) * 1998-09-30 2003-10-09 Cryovac, Inc. Polyester tray package with multilayer lidding film having glycol-modified copolyester sealant layer
US6814913B2 (en) 1998-09-30 2004-11-09 Cryovac, Inc. Polyester tray package with lidding film having glycol-modified copolyester sealant layer

Also Published As

Publication number Publication date
CA2109287C (en) 1994-04-29
US20010008240A1 (en) 2001-07-19

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed