EP0222558A2 - Verfahren zum Herstellen einer wiederverschliessbaren Packung - Google Patents

Verfahren zum Herstellen einer wiederverschliessbaren Packung Download PDF

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Publication number
EP0222558A2
EP0222558A2 EP86308469A EP86308469A EP0222558A2 EP 0222558 A2 EP0222558 A2 EP 0222558A2 EP 86308469 A EP86308469 A EP 86308469A EP 86308469 A EP86308469 A EP 86308469A EP 0222558 A2 EP0222558 A2 EP 0222558A2
Authority
EP
European Patent Office
Prior art keywords
container body
package
closure member
forming
sealing
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.)
Withdrawn
Application number
EP86308469A
Other languages
English (en)
French (fr)
Other versions
EP0222558A3 (de
Inventor
Timothy Gregory Mally
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.)
Oscar Mayer Foods Corp
Original Assignee
Oscar Mayer Foods Corp
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 Oscar Mayer Foods Corp filed Critical Oscar Mayer Foods Corp
Publication of EP0222558A2 publication Critical patent/EP0222558A2/de
Publication of EP0222558A3 publication Critical patent/EP0222558A3/de
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/32Articles 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D21/00Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/08Containers of variable capacity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D43/00Lids or covers for rigid or semi-rigid containers
    • B65D43/02Removable lids or covers
    • B65D43/0202Removable lids or covers without integral tamper element
    • B65D43/0204Removable lids or covers without integral tamper element secured by snapping over beads or projections
    • B65D43/0212Removable lids or covers without integral tamper element secured by snapping over beads or projections only on the outside, or a part turned to the outside, of the mouth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/32Articles 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
    • B65D75/321Both sheets being recessed
    • B65D75/322Both sheets being recessed and forming one compartment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018Overall construction of the lid
    • B65D2543/00064Shape of the outer periphery
    • B65D2543/00074Shape of the outer periphery curved
    • B65D2543/00092Shape of the outer periphery curved circular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018Overall construction of the lid
    • B65D2543/00259Materials used
    • B65D2543/00296Plastic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00342Central part of the lid
    • B65D2543/0037Flexible or deformable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00481Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/0049Contact between the container and the lid on the inside or the outside of the container on the inside, or a part turned to the inside of the mouth of the container
    • B65D2543/00527NO contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00481Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/00537Contact between the container and the lid on the inside or the outside of the container on the outside, or a part turned to the outside of the mouth of the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00592Snapping means
    • B65D2543/00601Snapping means on the container
    • B65D2543/00611Profiles
    • B65D2543/0062Groove or hollow bead
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00592Snapping means
    • B65D2543/00601Snapping means on the container
    • B65D2543/00675Periphery concerned
    • B65D2543/00685Totality
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00592Snapping means
    • B65D2543/00601Snapping means on the container
    • B65D2543/00675Periphery concerned
    • B65D2543/00694Segments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00592Snapping means
    • B65D2543/00712Snapping means on the lid
    • B65D2543/00722Profiles
    • B65D2543/00731Groove or hollow bead
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00592Snapping means
    • B65D2543/00712Snapping means on the lid
    • B65D2543/00787Periphery concerned
    • B65D2543/00796Totality
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00592Snapping means
    • B65D2543/00712Snapping means on the lid
    • B65D2543/00787Periphery concerned
    • B65D2543/00805Segments

Definitions

  • This invention relates generally to food packages. More specifically, this invention relates to food packages having a cover and base defining a cavity for receiving foodstuff and locking means added into the vertical walls of the base and cover to providing snap or interference locking of base and cover in telescopic engagement with each other.
  • this invention pertains to a food package having a base and a transparent cover.
  • the food package has a sealing means for hermetically sealing the base to the transparent cover and a reclosable means in addition to the sealing means for snap locking the base and the transparent cover in telescoping relationship with each other.
  • this invention relates to packages for sliced food arranged in stacks, especially stacks of sliced luncheon meat.
  • packages are formed from a semi-rigid base and cover, the base and cover mating to form an enclosed product receiving cavity surrounded by a hermetically sealed flange.
  • the packages of the present invention may also be viewed as improvements of the sliced food packages described in the Scott U.S. Patent No. 4,498,588, issued February 12, 1985.
  • the Scott, 4,498,588 patent discloses but does not claim the inclusion of ridges and grooves in the packaging chamber for "interlocking engagement". None of the above patents disclose a means for forming interference-locking indents in the walls of the base and cover after the package has been filled with product and assembled and sealed.
  • the food package of the present invention thus exhibits certain improvements over the food package disclosed in U.S. Patent No. 3,498,018 to Seiferth et al. or U.S. Patent No. 4,411,122 to Cornish et al. or U.S. Patent No. 4,498,588 to Scott in that the product can be properly pressed and evacuated within the cover by means of pressure on either the cover or pedestal base because of the telescopic movement of the pedestal base into the cover.
  • a locking means on the vertical walls of the cover and base there is obtained an attractive food product in a container providing reclosable and locking means.
  • a snap or interference locking means can be formed by the use of male and female tooling dies in the area of the body and closure member that are telescopically engaged.
  • the foregoing objectives are achieved by filling the container body with a predetermined amount of product then sealing the container body and product with a closure member as described in U.S. Patent No. 3,498,018 issued to Seiferth et al. and incorporated herein by reference. After the package is filled and sealed snap-locking means are formed in the package so that upon opening and reclosing of the package by the consumer the container body and closure member snap-lock together.
  • a sliced luncheon meat package (indicated generally as 1) is formed by a semi-rigid base closure member 2 and a semi-rigid container body 3.
  • Slice luncheon meat is contained between the container body 3 and the base closure member 2 and may constitute any of the usual sliced sausage or luncheon meat such as bologna, salami, New England Brand Sausage, etc. and non-meat products such as sliced cheese. While particularly suitable for sliced food products the package of the invention can also be used for non-sliced compressible items.
  • the base closure member 2 and container member 3 may be formed in any known manner from semi-rigid material such as aluminum laminated or impregnated paper which is moisture resistant and gas impermeable, or plastics.
  • plastic materials are polyvinylchloride, cellulose acetate, nylon, polycarbonate, high impact polystyrene, high impact polypropylene, high impact polyethylene, polyester, acrylonitrile copolymers, extruded plastics, etc. These plastic materials may be coated with saran or other coating if desired. Copolymers of these various plastics may be used in order to obtain desired properties.
  • the semi-rigid base closure member 2 includes a raised pedestal generally indicated in Figure 2 at 5.
  • This raised pedestal allows the food product to be pressed by force applied to either the base member 7 and/or the container 10 of Figure 2 so that product is forced between the base 7 and cover 11 of Figure 2.
  • the telescoping action of base and cover compress the meat product between them such that voids are removed while at the same time the vacuum applied to the interior generally shown as 15 of Figure 2 draws together the container body and base closure member and further compresses the meat products so that the contents or food product touches all inner surfaces that contact or could contact the food product.
  • Deforming means generally shown at 16 and 21 of Figure 2 allows the cover or base or both to deform under the pressure and vacuum applied to the product thus insuring that the entire contents of the package closely touch the inner surfaces of the package and provide a pleasing appearance free of voids and open spaces which cause a poor quality looking product on sealing the flange areas 22.
  • Deforming means generally shown at 16 allow the semi-rigid plastic material to flex and deform sufficient to provide a tight fit of product against the inner face of the cover upon application of pressure and vacuum and final sealing of product.
  • the raised pedestal and side wall of the container body are shown to have interference closure means, generally indicated as 18 and 19 in Figures 2, 3 and 4 formed in them.
  • the locking means is formed into the raised pedestal and side wall after filling with product, assemblage and sealing.
  • the locking means consists of corresponding indents formed simultaneously in the container body and the raised pedestal portion of the closure member after sealing and by mechanical means such as, for example, tooling dies.
  • Figures 3 and 4 illustrate in more detail the indents 18 and 19 of the specific locking means of this invention on both a container body and a closure member.
  • Figure 3 illustrates an embodiment of a container body of the package showing the indents 18 formed after sealing and also having a slightly narrower diameter (shown at 30) above the point were the pedestal shown in Figure 4 will stop.
  • the container body continues above this narrowed portion at 30 which provides for full advancement of the pedestal into the container body 31 up to a position below the narrowed section at 30.
  • vertical passageways or conduits 32 designed to provide rigidity to the semi-rigid container body and also to provide a passageway for gases to be drawn off during evacuation thus ensuring a good contact of the food with the inner surfaces of the package.
  • conduits are shown to cover the entire length of the vertical portion of the container body they need not do so if able to carry away sufficient gas to produce a desirable looking product. While the indents are shown to protrude outward on the wall of the container body and closure member pedestal they may be formed in a reverse manner and indent inward.
  • the packages may be filled with an inert gas if desired. Once vacuum is pulled the gas would be introduced through the same vertical passage­ways 32 in Figure 3 prior to heat or adhesive sealing.
  • Gas packaging provides for a loose fit of the meat against each other and the package.
  • the vertical wall locking feature of this invention is applicable to all gas packaging for telescoping cover and base packages.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Packages (AREA)
  • Vacuum Packaging (AREA)
  • Closing Of Containers (AREA)
EP86308469A 1985-11-01 1986-10-30 Verfahren zum Herstellen einer wiederverschliessbaren Packung Withdrawn EP0222558A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79415885A 1985-11-01 1985-11-01
US794158 1985-11-01

Publications (2)

Publication Number Publication Date
EP0222558A2 true EP0222558A2 (de) 1987-05-20
EP0222558A3 EP0222558A3 (de) 1988-09-07

Family

ID=25161871

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86308469A Withdrawn EP0222558A3 (de) 1985-11-01 1986-10-30 Verfahren zum Herstellen einer wiederverschliessbaren Packung

Country Status (2)

Country Link
EP (1) EP0222558A3 (de)
JP (1) JPS62122968A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0367603A2 (de) * 1988-11-03 1990-05-09 Oscar Mayer Foods Corporation Verpackung für Lebensmittel mit Einrichtung zum Wiederverschliessen
EP0385565A3 (de) * 1989-02-02 1990-11-28 Oscar Mayer Foods Corporation Wiederverschliessbare Lebensmittelverpackung
EP0427513A1 (de) * 1989-11-09 1991-05-15 Oscar Mayer Foods Corporation Wiederverschliessbare Lebensmittelverpackung mit Schnappverschluss
US5031383A (en) * 1988-11-03 1991-07-16 Oscar Mayer Foods Corporation Method of forming a food package
EP0427512B1 (de) * 1989-11-09 1994-10-12 Oscar Mayer Foods Corporation Wiederverschliessbare Lebensmittelverpackung mit Schnappverschluss
GB2278591A (en) * 1993-06-03 1994-12-07 Plastona Container sealed with reusable one piece closure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002310314A (ja) * 2001-04-10 2002-10-23 Hitachi Metals Ltd 過流出防止弁

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723556A (en) * 1952-02-19 1955-02-09 Donovan Clarke A machine for closing cans particularly suitable for domestic use
US3498018A (en) * 1965-04-05 1970-03-03 Mayer & Co Inc O Method of forming a package
US4427129A (en) * 1981-05-15 1984-01-24 Tec, Inc. Commestible package

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556337A (en) * 1969-02-18 1971-01-19 Peter Eckrich And Sons Inc Package with hinge
JPS5321356A (en) * 1976-08-12 1978-02-27 Yoshida Insatsu Shikou Kk Rigid coupling

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723556A (en) * 1952-02-19 1955-02-09 Donovan Clarke A machine for closing cans particularly suitable for domestic use
US3498018A (en) * 1965-04-05 1970-03-03 Mayer & Co Inc O Method of forming a package
US4427129A (en) * 1981-05-15 1984-01-24 Tec, Inc. Commestible package

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0367603A2 (de) * 1988-11-03 1990-05-09 Oscar Mayer Foods Corporation Verpackung für Lebensmittel mit Einrichtung zum Wiederverschliessen
EP0367603A3 (en) * 1988-11-03 1990-09-12 Oscar Mayer Foods Corporation Food package containing a reclosable means and method of forming said package
US5031383A (en) * 1988-11-03 1991-07-16 Oscar Mayer Foods Corporation Method of forming a food package
EP0595368A1 (de) * 1988-11-03 1994-05-04 Oscar Mayer Foods Corporation Verfahren zum Bilden einer wiederverschliessbaren Lebensmittelverpackung
EP0385565A3 (de) * 1989-02-02 1990-11-28 Oscar Mayer Foods Corporation Wiederverschliessbare Lebensmittelverpackung
EP0579262A1 (de) * 1989-02-02 1994-01-19 Oscar Mayer Foods Corporation Verfahren zum Bilden einer wiederverschliessbaren Lebensmittelverpackung
EP0427513A1 (de) * 1989-11-09 1991-05-15 Oscar Mayer Foods Corporation Wiederverschliessbare Lebensmittelverpackung mit Schnappverschluss
EP0427512B1 (de) * 1989-11-09 1994-10-12 Oscar Mayer Foods Corporation Wiederverschliessbare Lebensmittelverpackung mit Schnappverschluss
GB2278591A (en) * 1993-06-03 1994-12-07 Plastona Container sealed with reusable one piece closure
GB2278591B (en) * 1993-06-03 1997-08-13 Plastona Improvements relating to container closures

Also Published As

Publication number Publication date
JPS62122968A (ja) 1987-06-04
EP0222558A3 (de) 1988-09-07

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