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SE546626C2 - A sealed tray package and a method - Google Patents

A sealed tray package and a method

Info

Publication number
SE546626C2
SE546626C2 SE2051377A SE2051377A SE546626C2 SE 546626 C2 SE546626 C2 SE 546626C2 SE 2051377 A SE2051377 A SE 2051377A SE 2051377 A SE2051377 A SE 2051377A SE 546626 C2 SE546626 C2 SE 546626C2
Authority
SE
Sweden
Prior art keywords
tray
sealed
sealed tray
bands
compartment
Prior art date
Application number
SE2051377A
Other languages
Swedish (sv)
Other versions
SE2051377A1 (en
Inventor
Kati Tukiainen
Mari Hiltunen
Tanja Salomies
Tim Lindfors
Original Assignee
Stora Enso Oyj
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 Stora Enso Oyj filed Critical Stora Enso Oyj
Priority to SE2051377A priority Critical patent/SE546626C2/en
Priority to PCT/IB2021/060799 priority patent/WO2022112915A1/en
Priority to EP21816532.2A priority patent/EP4251537A1/en
Publication of SE2051377A1 publication Critical patent/SE2051377A1/en
Publication of SE546626C2 publication Critical patent/SE546626C2/en

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
    • 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
    • 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
    • B65D75/02—Articles partially enclosed in folded or wound strips or sheets, e.g. wrapped newspapers
    • 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
    • B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/40—Details of walls
    • B65D1/42—Reinforcing or strengthening parts or members
    • B65D1/48—Reinforcements of dissimilar materials, e.g. metal frames in plastic walls
    • 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
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • B65D5/4212—Information or decoration elements, e.g. content indicators, or for mailing
    • B65D5/425—Decoration elements
    • B65D5/4262—Bands covering at least 3 adjacent faces of a container provided with a decoration, e.g. bow
    • 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
    • B65D75/325—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 one sheet being recessed, and the other being a flat not- rigid sheet, e.g. puncturable or peelable foil
    • B65D75/326—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 one sheet being recessed, and the other being a flat not- rigid sheet, e.g. puncturable or peelable foil and forming one compartment
    • 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
    • B65D77/003—Articles enclosed in rigid or semi-rigid containers, the whole being wrapped
    • 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
    • B65D77/2004—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being maintained on the container by mechanical means, e.g. crimping, clamping, riveting
    • 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
    • B65D77/22—Details
    • 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
    • B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/34—Trays or like shallow containers
    • 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
    • B65D2203/00—Decoration means, markings, information elements, contents indicators
    • 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
    • B65D2571/00—Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123—Bundling wrappers or trays
    • B65D2571/00129—Wrapper locking means
    • B65D2571/00216—Wrapper locking means non integral with the wrapper
    • B65D2571/0024—Strings, cords bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Ceramic Engineering (AREA)
  • Packages (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)

Abstract

The disclosure relates to a sealed tray package (100) for a food product and to a method for providing a sealed tray package for a food product, the sealed tray package (100) comprising a tray (110). The tray (110) comprising a compartment (112) having a bottom wall (115) and one or more sidewalls (116a-d) extending upwardly from the bottom wall (115), , and a rim (114) extending outwardly from an upper portion of the one or more sidewalls (116a-d) of the compartment (112. The sealed tray package (100) further comprises a cover (120) covering the upper open end (116) and being sealed to the rim (114) of the tray (110), and one or more bands (130) being wrapped tightly on an outside of the sealed tray (110) and around at least a portion of the sealed tray (110) along a wrapping direction (WD.

Claims (12)

Claims
1. A sealed tray package (100) for a food product, the sealed tray package (100) comprising: a tray (110) comprising: a compartment (112) having a bottom wall (115) and one or more sidewalls (116a-d) extending upwardly from the bottom wall (115), the compartment (112) being arranged to receive the food product, and a rim (114) extending out\Nardly from an upper portion of the one or more sidewalls (116a-d) of the compartment (112) and surrounding the compartment (112) at an upper open end (1 16) of the tray (110), a cover (120) covering the upper open end (116) and being sealed to the rim (114) ofthe tray (110) therebyforming a sealed tray (110), and one or more bands (130) being wrapped on an outside of the sealed tray (110) and around at least a portion of the sealed tray (110) along a wrapping direction (WD), such that respective band (130) is attached to the cover (120) and/or rim (114) atan upper side (142) of the sealed tray (110) and extends towards the bottom wall (115) ofthe compartment (110) and is attached to a lower side (144) of the bottom wall (115) of the sealed tray (110), wherein said one or more bands (130) each has a Iongitudinal extension and a width defining a plane, wherein each band (130) is flexible in out-of-plane directions, characterised in that the one or more bands (130) is/are wrapped tightly such that the one or more bands are under tension after they have been wrapped around the tray or at least so tightly stretched that they will be set under tension when the side walls of the sealed tray collapse inwardly, and that each of the one or more bands (130) is rigid or at least resilient in plane such that the band (130) is capable of providing a tension force between the upper side (142) and the lower side (144) as seen along the wrapping direction (WD).
2. The sealed tray package (100) according to claim 1, wherein the one or more bands (130) is adhesively attached or heat sealed to the cover (120).
3. The sealed tray package (100) according to claim 1 or 2, wherein the one or more bands (130) is adhesively attached or heat sealed to the bottom wall (115) ofthe compartment (110).
4. The sealed tray package (100) according to any preceding claim, wherein the one or more bands (130) are attached completely around a middle portion of the sealed tray (110).
5. The sealed tray package (100) according to any one of the claims 1-3, wherein the one or more bands (130) are attached partially around a middle portion of the sealed tray.
6. The sealed tray package (100) according to any preceding claim, wherein the tray (110) is formed of a single piece of material.
7. The sealed tray package (100) according to any preceding claim, wherein the material of the tray (110) is paper-based.
8. The sealed tray package (100) according to any preceding claim, wherein the one or more bands (130) is formed of any of or any combination of paper- based band, a paper-based band having an adhesive side, a polymer-based band, a polymer-based band having an adhesive side, a composite band having a paper-based layer and a polymer-based layer, a composite band having a paper-based layer and a polymer-based layer and an adhesive side.
9. The sealed tray package (100) according to any preceding claim, wherein the cover (120) is formed of any of or any combination of polymer-based material, such as plastic, or a paper-based material.
10. The sealed tray package (100) according to any preceding claim, wherein the width of the one or more bands (130) is in the range of 5% to 50%, preferably in the range of 10% to 30%, of a length of the sealed tray package (100) in a direction transverse to the wrapping direction (WD). 114%.
11. The sealed tray package (100) according to any preceding claim, wherein the side walls (116a-d) are inclined upwardly and outwardly an angle (oi) being between 5° and 30° relative to a direction (Z) extending vertically upwardly from the bottom wall (115).
12. A method (200) for providing a sealed tray package (100) for a food product, the method (200) comprising: providing (210) a tray (110) comprising: a compartment (112) having a bottom wall (115) and one or more sidewalls (116a-d) extending upwardly from the bottom wall (115), the compartment (112) being arranged to receive the food product, and a rim (114) extending out\Nardly from an upper portion of the one or more sidewalls (116a-d) of the compartment (112) and surrounding the compartment (112) at an upper open end (1 16) of the tray (110), providing (220) a cover (120) covering the upper open end (116) and sealing the cover (120) to the rim (1 14) of the tray (110) thereby forming a sealed tray (110), and providing (230) one or more bands (130), each having a longitudinal extension and a width defining a plane, wherein the band (130) is flexible in out-of-plane directions, and wherein the band (130) is rigid or at least resilient in plane such that the band (130) is capable of providing a tension force between upper side (142) and tšsegmlower side (144) as seen along tšee awwrapping direction (WD), and tightly wrapping (240) the one or more bands (130) on an outside of the sealed tray (110) and around at least a portion of the sealed tray (110) along tålig-ga- wrapping direction (WD) such that the one or more bands are under tension after they have been wrapped around the trayor at least so tightly stretched that they will be set under tension when the side walls of the sealed tray collapse inwardly, and such that respective band (130) becomes attached to the cover (120) and/or rim (114) at side (142) of the sealed tray (110) and extends tightly towards the bottom wall (115) of the compartment (110) and becomes attached to side (1 Of the sealed tray (110)-
SE2051377A 2020-11-26 2020-11-26 A sealed tray package and a method SE546626C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE2051377A SE546626C2 (en) 2020-11-26 2020-11-26 A sealed tray package and a method
PCT/IB2021/060799 WO2022112915A1 (en) 2020-11-26 2021-11-22 A sealed tray package
EP21816532.2A EP4251537A1 (en) 2020-11-26 2021-11-22 A sealed tray package

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2051377A SE546626C2 (en) 2020-11-26 2020-11-26 A sealed tray package and a method

Publications (2)

Publication Number Publication Date
SE2051377A1 SE2051377A1 (en) 2022-05-27
SE546626C2 true SE546626C2 (en) 2025-01-02

Family

ID=78820101

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2051377A SE546626C2 (en) 2020-11-26 2020-11-26 A sealed tray package and a method

Country Status (3)

Country Link
EP (1) EP4251537A1 (en)
SE (1) SE546626C2 (en)
WO (1) WO2022112915A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495758A (en) * 1967-10-13 1970-02-17 Phillips Petroleum Co Label for containers having irregular side surfaces
US4944603A (en) * 1989-04-14 1990-07-31 Oscar Mayer Foods Corporation Reclosable package with encompassing tamper-evident band
US5090615A (en) * 1991-01-14 1992-02-25 Conagra, Inc. Container/lid assembly
GB2306150A (en) * 1996-03-29 1997-04-30 Bonar Cartons Ltd Sleeve enclosing and secured to a tray
US5743402A (en) * 1997-03-18 1998-04-28 Gics & Vermee, L.P. Food package including a tray and a sleeve
US20010001674A1 (en) * 2000-04-19 2001-05-24 Simpson Rodney J. Microwavable meal kit and food packaging system
US20100307116A1 (en) * 2009-06-04 2010-12-09 Thad Joseph Fisher Multiple-Atmosphere, Nested Food Container

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1002088C1 (en) * 1996-01-12 1997-02-13 Mr Drs Ailko Rudolf Koops Container and dispenser for individual quantities of milk or cream - has central peel-off strip, to relieve pressure before peeling off main foil cover
WO2007031784A1 (en) * 2005-09-16 2007-03-22 Skanem Uk Limited Method and apparatus for applying a sleeve to an article

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495758A (en) * 1967-10-13 1970-02-17 Phillips Petroleum Co Label for containers having irregular side surfaces
US4944603A (en) * 1989-04-14 1990-07-31 Oscar Mayer Foods Corporation Reclosable package with encompassing tamper-evident band
US5090615A (en) * 1991-01-14 1992-02-25 Conagra, Inc. Container/lid assembly
GB2306150A (en) * 1996-03-29 1997-04-30 Bonar Cartons Ltd Sleeve enclosing and secured to a tray
US5743402A (en) * 1997-03-18 1998-04-28 Gics & Vermee, L.P. Food package including a tray and a sleeve
US20010001674A1 (en) * 2000-04-19 2001-05-24 Simpson Rodney J. Microwavable meal kit and food packaging system
US20100307116A1 (en) * 2009-06-04 2010-12-09 Thad Joseph Fisher Multiple-Atmosphere, Nested Food Container

Also Published As

Publication number Publication date
WO2022112915A1 (en) 2022-06-02
SE2051377A1 (en) 2022-05-27
EP4251537A1 (en) 2023-10-04

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