Multi-ply corrugated containers, such as bulk bins, and fitment retainers, such as drain fitment retainers usable with bulk bins
View Patent ↗Corrugated container assemblies, such as bulk bins, that include corrugated container bodies and drain fitment retainers. In one embodiment, a corrugated container assembly includes a rectangular corrugated container body having a bottom portion and a top portion. A rectangular liner tray is installed within the container body toward the bottom portion. A flexible and impervious liner is installed on the liner tray within the container body for containing liquid contents, and includes a drain fitment for dispensing the liquid contents. In one aspect of this embodiment, the container body includes a corner structure that can facilitate folding. In another aspect of this embodiment, the liner tray includes a fitment retainer that can accessibly position the drain fitment and at least restrict the drain fitment from moving or rotating.
1. A liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the drain fitment having a neck portion and a flange adjacent to the neck portion, the liner tray comprising:
a base member; and
a fitment retainer foldably connected to the base member, the fitment retainer including first, second, and third fitment apertures, the first and second fitment apertures each having an oversize portion and an engagement portion, the oversize portions being shaped and sized to permit passage of the flange of the drain fitment, the first and second fitment apertures being positionable in at least approximate alignment with each other, the third fitment aperture being positionable in at least approximate alignment with the engagement portions of the first and second fitment apertures, wherein the neck portion of the drain fitment has a cross-sectional shape and the engagement portions of the first and second fitment apertures and the third fitment aperture have at least partially the same cross-sectional shape as the neck portion, and wherein the engagement portions of the first and second fitment apertures and the third fitment aperture are shaped and sized to receive and engage the neck portion of the drain fitment.
2. The liner tray of claim 1 wherein the fitment retainer further includes a plurality of slits extending radially from the third fitment aperture sized to allow the third fitment aperture to pass over the flange of the drain fitment and releasably receive the neck portion of the drain fitment.
3. The liner tray of claim 1 wherein the base member and the fitment retainer are fabricated from non-corrugated paperboard.
4. The liner tray of claim 1 wherein the third fitment aperture has a generally rectangular shape, and wherein a slit extends diagonally from each corner of the third fitment aperture and a slit extends perpendicularly from each side of the third fitment aperture.
5. The liner tray of claim 1 wherein the neck portion of the drain fitment has a rectangular cross-section.
6. The liner tray of claim 1 wherein the fitment retainer foldably extends from the base member along a fold line, wherein the first and second fitment apertures are foldably positionable in at least approximate alignment with each other, and wherein the third fitment aperture is foldably positionable in at least approximate alignment with the engagement portions of the first and second fitment apertures.
7. A liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the drain fitment having a neck portion and a flange adjacent to the neck portion, the liner tray comprising:
a base member;
a fitment retainer extending from the base member along a fold line, the fitment retainer including first, second, and third fitment apertures, the first and second fitment apertures each having an oversize portion and an engagement portion, the oversize portions being shaped and sized to permit passage of the flange of the drain fitment and the engagement portions being shaped and sized to receive the neck portion of the drain fitment, the first and second fitment apertures being positionable in at least approximate alignment with each other, the third fitment aperture being shaped and sized to releasably receive the neck portion of the drain fitment, the third fitment aperture being positionable in at least approximate alignment with the engagement portions of the first and second fitment apertures; and
a relief slit at least approximately aligned with the fold line and adjacent to the first fitment aperture.
8. A liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the liner tray comprising:
a base member;
a first fitment retainer panel foldably connected to the base member along a first fold line, the first fitment retainer panel having a first fitment aperture shaped and sized to receive the drain fitment;
a second fitment retainer panel foldably connected to the first fitment retainer panel along a second fold line that is at least approximately parallel to the first fold line, the second retainer panel having a second fitment aperture shaped and sized to receive the drain fitment, the second fitment retainer panel being foldable about the second fold line to position the second fitment aperture adjacent to the first fitment aperture; and
a third fitment retainer panel foldably connected to the second fitment retainer panel along a third fold line that is at least approximately perpendicular to the first and second fold lines, the third fitment retainer having a third fitment aperture shaped and sized to receive the drain fitment, wherein the third fitment retainer panel is foldable about the third fold line to position the third fitment aperture adjacent to the first and second fitment apertures, and wherein the drain fitment has a cross-sectional shape and the first, second, and third fitment apertures have at least partially the same cross-sectional shape as the drain fitment.
9. The liner tray of claim 8 wherein the base member and the first, second, and third fitment retainer panels are fabricated from non-corrugated paperboard.
10. The liner tray of claim 8 wherein the drain fitment includes a neck portion and a flange adjacent to the neck portion, wherein:
the first and second fitment apertures each have an oversize portion and an engagement portion, the oversize portions being shaped and sized to permit passage of the flange of the drain fitment and the engagement portions being shaped and sized to receive and engage the neck portion of the drain fitment; and
the third fitment aperture is shaped and sized to releasably receive the neck portion of the drain fitment, the third fitment aperture being positionable in at least approximate alignment with the engagement portions of the first and second fitment apertures.
11. The liner tray of claim 10 wherein the neck portion of the drain fitment has a rectangular cross-section.
12. A liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the drain fitment having a neck portion and a flange adjacent to the neck portion, the liner tray comprising:
a base member; and
a fitment retainer extending from the base member, the fitment retainer including first, second, and third fitment apertures, the first and second fitment apertures each having an oversize portion and an engagement portion, the oversize portions being shaped and sized to permit passage of the flange of the drain fitment and the engagement portions being shaped and sized to receive the neck portion of the drain fitment, the first and second fitment apertures being positionable in at least approximate alignment with each other, the third fitment aperture being shaped and sized to releasably receive the neck portion of the drain fitment, the third fitment aperture being positionable in at least approximate alignment with the engagement portions of the first and second fitment apertures, wherein the first and second fitment apertures have keyhole shapes.
13. A liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the liner tray comprising:
a base member;
a first fitment retainer panel extending from the base member along a first fold line, the first fitment retainer panel having a first fitment aperture shaped and sized to receive the drain fitment;
a second fitment retainer panel extending from the first fitment retainer panel along a second fold line that is at least approximately parallel to the first fold line, the second retainer panel having a second fitment aperture shaped and sized to receive the drain fitment, the second fitment retainer panel being foldable about the second fold line to position the second fitment aperture adjacent to the first fitment aperture; and
a third fitment retainer panel extending from the second fitment retainer panel along a third fold line that is at least approximately perpendicular to the first and second fold lines, the third fitment retainer having a third fitment aperture shaped and sized to receive the drain fitment, wherein the third fitment retainer panel is foldable about the third fold line to position the third fitment aperture adjacent to the first and second fitment apertures, wherein the third fitment retainer panel further includes a plurality of slits extending radially from the third fitment aperture sized to allow the third fitment aperture to pass over at least a portion of the drain fitment.
14. A liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the liner tray comprising:
a base member;
a first fitment retainer panel extending from the base member along a first fold line, the first fitment retainer panel having a first fitment aperture shaped and sized to receive the drain fitment;
a relief slit at least approximately aligned with the first fold line and adjacent to the first fitment aperture;
a second fitment retainer panel extending from the first fitment retainer panel along a second fold line that is at least approximately parallel to the first fold line, the second retainer panel having a second fitment aperture shaped and sized to receive the drain fitment, the second fitment retainer panel being foldable about the second fold line to position the second fitment aperture adjacent to the first fitment aperture; and
a third fitment retainer panel extending from the second fitment retainer panel along a third fold line that is at least approximately perpendicular to the first and second fold lines, the third fitment retainer having a third fitment aperture shaped and sized to receive the drain fitment, wherein the third fitment retainer panel is foldable about the third fold line to position the third fitment aperture adjacent to the first and second fitment apertures.
15. A liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the liner tray comprising:
a base member;
a first fitment retainer panel extending from the base member along a first fold line, the first fitment retainer panel having a first fitment aperture shaped and sized to receive the drain fitment;
a second fitment retainer panel extending from the first fitment retainer panel along a second fold line that is at least approximately parallel to the first fold line, the second retainer panel having a second fitment aperture shaped and sized to receive the drain fitment, the second fitment retainer panel being foldable about the second fold line to position the second fitment aperture adjacent to the first fitment aperture; and
a third fitment retainer panel extending from the second fitment retainer panel along a third fold line that is at least approximately perpendicular to the first and second fold lines, the third fitment retainer having a third fitment aperture shaped and sized to receive the drain fitment, wherein the third fitment retainer panel is foldable about the third fold line to position the third fitment aperture adjacent to the first and second fitment apertures, and wherein the first and second fitment apertures have keyhole shapes.
16. A liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the liner tray comprising:
a base member;
a first fitment retainer panel extending from the base member along a first fold line, the first fitment retainer panel having a first fitment aperture shaped and sized to receive the drain fitment;
a second fitment retainer panel extending from the first fitment retainer panel along a second fold line that is at least approximately parallel to the first fold line, the second retainer panel having a second fitment aperture shaped and sized to receive the drain fitment, the second fitment retainer panel being foldable about the second fold line to position the second fitment aperture adjacent to the first fitment aperture; and
a third fitment retainer panel extending from the second fitment retainer panel along a third fold line that is at least approximately perpendicular to the first and second fold lines, the third fitment retainer having a third fitment aperture shaped and sized to receive the drain fitment, wherein the third fitment retainer panel is foldable about the third fold line to position the third fitment aperture adjacent to the first and second fitment apertures, wherein the third fitment aperture has a generally rectangular shape, and wherein a slit extends diagonally from each corner of the third fitment aperture and a slit extends perpendicularly from each side of the third fitment aperture.
17. The liner tray of claim 16 wherein the first and second fitment apertures have keyhole shapes.
18. A method for producing a liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the drain fitment having a neck portion and a flange adjacent to the neck portion, the neck portion having a cross-sectional shape, the method comprising:
forming a base member;
forming a fitment retainer foldably connected to the base member;
forming first and second fitment apertures in the fitment retainer, the first and second fitment apertures each having an oversize portion and an engagement portion, the oversize portions being shaped and sized to permit passage of the flange of the drain fitment, the engagement portions being shaped and sized to receive and engage the neck portion of the drain fitment, the engagement portions having at least partially the same cross-sectional shape as the neck portion, the first and second fitment apertures being positionable in at least approximate alignment with each other; and
forming a third fitment aperture in the fitment retainer, the third fitment aperture being shaped and sized to releasably receive the neck portion of the drain fitment, the third fitment aperture having at least partially the same cross-sectional shape as the neck portion, the third fitment aperture being positionable in at least approximate alignment with the engagement portions of the first and second fitment apertures.
19. The method of claim 18 further comprising forming a plurality of slits in the fitment retainer extending radially from the third fitment aperture sized to allow the third fitment aperture to pass over the flange of the drain fitment and releasably receive the neck portion of the drain fitment.
20. The method of claim 18 wherein forming the third fitment aperture includes forming the third fitment aperture having a generally rectangular shape, and wherein the method further comprises forming a slit extending diagonally from each corner of the third fitment aperture and forming a slit extending perpendicularly from each side of the third fitment aperture.
21. The method of claim 18 wherein forming the base member and forming the fitment retainer include forming the base member and forming the fitment retainer from noncorrugated paperboard.
22. A method for producing a liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the drain fitment having a neck portion and a flange adjacent to the neck portion, the method comprising:
forming a base member;
forming a fitment retainer extending from the base member along a fold line;
forming first and second fitment apertures in the fitment retainer, the first and second fitment apertures each having an oversize portion and an engagement portion, the oversize portions being shaped and sized to permit passage of the flange of the drain fitment and the engagement portions being shaped and sized to receive and engage the neck portion of the drain fitment, the first and second fitment apertures being positionable in at least approximate alignment with each other;
forming a third fitment aperture in the fitment retainer, the third fitment aperture being shaped and sized to releasably receive the neck portion of the drain fitment, the third fitment aperture being positionable in at least approximate alignment with the engagement portions of the first and second fitment apertures; and
forming a relief slit at least approximately aligned with the fold line and adjacent to the first fitment aperture.
23. A method for producing a liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the drain fitment having a neck portion and a flange adjacent to the neck portion, the method comprising:
forming a base member;
forming a fitment retainer extending from the base member;
forming first and second fitment apertures in the fitment retainer, each of the first and second fitment apertures having a keyhole shape with an oversize portion and an engagement portion, the oversize portions being shaped and sized to permit passage of the flange of the drain fitment and the engagement portions being shaped and sized to receive and engage the neck portion of the drain fitment, the first and second fitment apertures being positionable in at least approximate alignment with each other; and
forming a third fitment aperture in the fitment retainer, the third fitment aperture being shaped and sized to releasably receive the neck portion of the drain fitment, the third fitment aperture being positionable in at least approximate alignment with the engagement portions of the first and second fitment apertures.
24. A liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the liner tray comprising:
a base member;
a fitment retainer extending from the base member along a first fold line, at least a portion of the fitment retainer being configured to receive the drain fitment, wherein the fitment retainer includes:
a first fitment retainer panel extending from the base member along the first fold line, the first fitment retainer panel having a first fitment aperture shaped and sized to receive the drain fitment; and
a second fitment retainer panel extending from the first fitment retainer panel along a second fold line that is at least approximately parallel to the first fold line, the second retainer panel having a second fitment aperture shaped and sized to receive the drain fitment, the second fitment retainer panel being foldable about the second fold line to position the second fitment aperture adjacent to the first fitment aperture, wherein the first and second fitment apertures have keyhole shapes; and
a relief slit at least approximately aligned with the first fold line adjacent to the portion of the fitment retainer configured to receive the drain fitment.
25. The liner tray of claim 24 wherein the drain fitment includes a neck portion with a cross-sectional shape, and wherein at least a portion of the first fitment aperture has the same cross-sectional shape as the neck portion of the drain fitment.
26. A liner tray usable with a liner for holding liquids, the liner including a drain fitment for dispensing the liquids, the liner tray comprising:
a base member;
a fitment retainer extending from the base member along a first fold line, at least a portion of the fitment retainer being configured to receive the drain fitment, wherein the fitment retainer includes:
a first fitment retainer panel extending from the base member along the first fold line, the first fitment retainer panel having a first fitment aperture shaped and sized to receive the drain fitment;
a second fitment retainer panel extending from the first fitment retainer panel along a second fold line that is at least approximately parallel to the first fold line, the second retainer panel having a second fitment aperture shaped and sized to receive the drain fitment, the second fitment retainer panel being foldable about the second fold line to position the second fitment aperture adjacent to the first fitment aperture; and
a third fitment retainer panel extending from the second fitment retainer panel along a third fold line that is at least approximately perpendicular to the first and second fold lines, the third fitment retainer having a third fitment aperture shaped and sized to receive the drain fitment, wherein the third fitment retainer panel is foldable about the third fold line to position the third fitment aperture adjacent to the first and second fitment apertures; and
a relief slit at least approximately aligned with the first fold line adjacent to the portion of the fitment retainer configured to receive the drain fitment.
27. The liner tray of claim 26 wherein the third fitment retainer panel further includes a plurality of slits extending radially from the third fitment aperture sized to allow the third fitment aperture to pass over at least a portion of the drain fitment.
28. The liner tray of claim 26 wherein the drain fitment includes a neck portion and a flange adjacent to the neck portion, wherein:
the first and second fitment apertures each have an oversize portion and an engagement portion, the oversize portions being shaped and sized to permit passage of the flange of the drain fitment and the engagement portions being shaped and sized to receive and engage the neck portion of the drain fitment; and
the third fitment aperture is shaped and sized to releasably receive the neck portion of the drain fitment, the third fitment aperture being positionable in at least approximate alignment with the engagement portions of the first and second fitment apertures.
29. The liner tray of claim 28 wherein the first and second fitment apertures have keyhole shapes and the third fitment aperture has a generally rectangular shape, and wherein a slit extends diagonally from each corner of the third fitment aperture and a slit extends perpendicularly from each side of the third fitment aperture.
30. The liner tray of claim 28 wherein the neck portion of the drain fitment has a rectangular cross-section.