초록 ▼

A bag can be formed of a material having a layer that is substantially water-impervious. A portion of the material can be folded to form a base of the bag. Water-based adhesives can be used with the folded portions to form the base, and openings can be provided in the layer of the material to permit

A bag can be formed of a material having a layer that is substantially water-impervious. A portion of the material can be folded to form a base of the bag. Water-based adhesives can be used with the folded portions to form the base, and openings can be provided in the layer of the material to permit the adhesives to dry.

대표청구항 ▼

1. A bag comprising: a body material comprising a first paper ply and a substantially water-impervious polyolefin layer outside of the first paper ply, wherein the body material defines a front wall, a rear wall, a first side wall extending between the front and rear walls, and a second side wall ex

1. A bag comprising: a body material comprising a first paper ply and a substantially water-impervious polyolefin layer outside of the first paper ply, wherein the body material defines a front wall, a rear wall, a first side wall extending between the front and rear walls, and a second side wall extending between the front and rear walls;a front extension panel depending from the front wall, a rear extension panel depending from the rear wall, a first side extension panel depending from the first side wall, and a second side extension panel depending from the second side wall, wherein the extension panels are formed of the body material and are folded inward to define a base of the bag, wherein the polyolefin layer includes one or more permeable regions in each of the rear extension panel, the first side extension panel, and the second side extension panel, wherein each of said one or more permeable regions comprise one or more openings, and wherein said one or more permeable regions are constrained to the extension panels; andan adhesive attaching the rear extension panel to each of the first and second side extension panels, wherein a portion of the adhesive is between a permeable region of the rear extension panel and a permeable region of the first side extension panel, and wherein a portion of the adhesive is between a permeable region of the rear extension panel and a permeable region of the second side extension panel. 2. The bag of claim 1, wherein the polyolefin layer includes one or more permeable regions in the front extension panel, the bag further comprising an adhesive between permeable regions of the front extension panel and the first side extension panel and an adhesive between permeable regions of the front extension panel and the second side extension panel. 3. The bag of claim 2, wherein the rear extension panel includes a first flap and a second flap, wherein the first flap comprises a portion of the paper ply and is folded inwardly away from the polyolefin layer such that an inner surface of the paper ply faces itself, wherein the second flap comprises a portion of the polyolefin layer, and wherein an outer surface of the first flap and an inner surface of the second flap are adhered to an outer surface of the front extension panel. 4. The bag of claim 1, wherein the rear extension panel includes a first flap and a second flap, wherein the first flap comprises a portion of the paper ply and is folded inwardly away from the polyolefin layer such that an inner surface of the paper ply faces itself, wherein the second flap comprises a portion of the polyolefin layer, and wherein an outer surface of the first flap and an inner surface of the second flap are adhered to an outer surface of the front extension panel. 5. The bag of claim 1, wherein the adhesive comprises a water-based adhesive, and wherein the openings of the permeable regions are sufficiently large to permit water to pass through the openings so as to permit the adhesive to dry. 6. The bag of claim 5, wherein the openings of the permeable regions are sufficiently large to permit portions of the first paper ply to directly adhere to one another through the openings via the adhesive. 7. The bag of claim 1, wherein one or more of the one or more openings defines a maximum width of no more than about 1/16 of an inch. 8. The bag of claim 1, wherein the one or more openings are arranged in a repeating pattern. 9. The bag of claim 1, wherein a permeable region covers at least a portion of each of the extension panels. 10. The bag of claim 1, wherein permeable regions cover substantially all of the first and second side extension panels. 11. The bag of claim 1, wherein the rear extension panel includes a flap that comprises a portion of the polyolefin layer, wherein the flap is devoid of permeable regions, and wherein an inner surface of the flap is adhered to an outer surface of the front extension panel. 12. The bag of claim 1, wherein each of the one or more permeable regions extends from a bottom edge of an extension panel toward a bottom edge of the panel from which the extension panel depends by a distance of no less than about ¼ the distance between said bottom edges. 13. The bag of claim 1, wherein the polyolefin layer is laminated to the first paper ply. 14. The bag of claim 13, wherein at least a portion of the polyolefin layer is reverse printed. 15. The bag of claim 1, further comprising a second paper ply between the polyolefin layer and the first paper ply. 16. The bag of claim 15, wherein the polyolefin layer is laminated to the second paper ply. 17. The bag of claim 16, wherein at least a portion of the polyolefin layer is reverse printed. 18. The bag of claim 16, wherein an outer surface of the second paper ply is printed. 19. The bag of claim 15, wherein only portions of the first and second paper plies are adhered to each other such that other portions of the first and second paper ply can shift relative to one another. 20. The bag of claim 15, wherein the permeable regions extend through both the polyolefin layer and the second paper ply. 21. The bag of claim 1, wherein the polyolefin layer comprises one or more of polyethylene terephalate, polypropylene, or nylon. 22. The bag of claim 1, wherein the adhesive comprises a water-based adhesive. 23. The bag of claim 1, wherein the adhesive comprises a starch-based adhesive. 24. The bag of claim 1, wherein the adhesive comprises an emulsion. 25. The bag of claim 1, further comprising a salvage edge panel that includes a permeable region. 26. A bag comprising: a body material comprising a first paper ply and a substantially water-impervious layer outside of the first paper ply, wherein the body material defines a front wall, a rear wall, a first side wall extending between the front and rear walls, and a second side wall extending between the front and rear walls;a first extension panel depending from at least one of the walls and comprising a portion of the body material, the first extension panel comprising a first permeable region that comprises one or more openings through the substantially water-impervious layer, and a second extension panel depending from another of the walls and comprising a portion of the body material, the second extension panel comprising a second permeable region that comprises one or more openings through the substantially water-impervious layer, wherein the first and second extension panels are folded relative to the walls from which they depend such that at least a portion of the substantially water-impervious layer of the first extension panel faces at least a portion of the substantially water-impervious layer of the second extension panel; andan adhesive attaching the first paper ply of the first extension panel to the first paper ply of the second extension panel, wherein the adhesive extends from the first paper ply of the first extension panel through the one or more openings in the first permeable region and further extends through the one or more openings in the second permeable region to the first paper ply of the second extension panel. 27. The bag of claim 26, wherein the substantially water-impervious layer comprises a polyolefin. 28. The bag of claim 26, wherein the substantially water-impervious layer comprises one or more of polyethylene terephalate, polypropylene, or nylon. 29. The bag of claim 26, further comprising a third extension panel that includes a first flap and a second flap, wherein the first flap comprises a portion of the paper ply and is folded inwardly away from the substantially water-impervious layer such that an inner surface of the paper ply faces itself, wherein the second flap comprises a portion of the substantially water-impervious layer, and wherein an outer surface of the first flap and an inner surface of the second flap are adhered to an outer surface of the first extension panel. 30. The bag of claim 26, wherein the adhesive comprises a water-based adhesive, and wherein the openings of the first and second permeable regions are sufficiently large to permit water to pass through the openings so as to permit the adhesive to dry. 31. The bag of claim 26, wherein one or more of the one or more openings defines a maximum width of no more than about 1/16 of an inch. 32. The bag of claim 26, wherein the one or more openings are arranged in a repeating pattern. 33. The bag of claim 26, further comprising a third extension panel depending from another of the walls, wherein the third extension panel includes a flap that comprises a portion of the substantially water-impervious layer, wherein the flap is devoid of permeable regions, and wherein an inner surface of the flap is adhered to an outer surface of first extension panel. 34. The bag of claim 26, wherein each of the first and second permeable regions extends from a bottom edge of an extension panel toward a bottom edge of the wall from which the extension panel depends by a distance of no less than about ¼ the distance between said bottom edges. 35. The bag of claim 26, wherein the substantially water-impervious layer is laminated to the first paper ply. 36. The bag of claim 35, wherein at least a portion of the substantially water-impervious layer is reverse printed. 37. The bag of claim 26, further comprising a second paper ply between the substantially water-impervious layer and the first paper ply. 38. The bag of claim 37, wherein the substantially water-impervious layer is laminated to the second paper ply. 39. The bag of claim 38, wherein at least a portion of the substantially water-impervious layer is reverse printed. 40. The bag of claim 38, wherein an outer surface of the second paper ply is printed. 41. The bag of claim 37, wherein only portions of the first and second paper plies are adhered to each other such that other portions of the first and second paper plies can shift relative to one another. 42. The bag of claim 37, wherein the permeable regions extend through both the substantially water-impervious layer and the second paper ply. 43. The bag of claim 26, further comprising a salvage edge panel that includes a permeable region. 44. The bag of claim 26, wherein the adhesive comprises a water-based adhesive, a starch-based adhesive, or an emulsion. 45. The bag of claim 26, wherein the sole portion of the body material through which the adhesive extends is the one or more openings in the substantially water-impervious layer of the body material. 46. The bag of claim 26, wherein the adhesive extends from the first paper ply of the first extension panel through the one or more openings in the first permeable region, and further extends through the one or more openings in the second permeable region to the first paper ply of the second extension panel, without extending through any portion of the first paper ply of the body material. 47. The bag of claim 26, wherein the first and second extension panels are folded relative to the walls from which they depend such that at least a portion of the first paper ply of the first extension panel faces in a first direction and at least a portion of the first paper ply of the second extension panel faces in a second direction that is opposite of the first direction. 48. A bag comprising: a body material comprising a first paper ply and a substantially water-impervious polyolefin layer outside of the first paper ply, wherein the body material defines a front wall, a rear wall, a first side wall extending between the front and rear walls, and a second side wall extending between the front and rear walls;a first extension panel depending from at least one of the walls and comprising a portion of the body material and a second extension panel depending from another of the walls and comprising a portion of the body material, wherein each of the first and second extension panels comprises a permeable region that includes one or more openings through the substantially water-impervious layer, and wherein the first and second extension panels are folded relative to the walls from which they depend; andan adhesive positioned between the first and second extension panels, wherein the adhesive is in contact with the permeable region of the first extension panel and is in contact with the permeable region of the second extension panel, and wherein the permeable region of the first extension panel is positioned over the permeable region of the second extension panel. 49. The bag of claim 48, wherein the openings of the permeable regions are sufficiently large to permit portions of the first paper ply to directly adhere to one another through the openings via the adhesive. 50. The bag of claim 48, wherein one or more of the one or more openings defines a maximum width of no more than about 1/16 of an inch. 51. The bag of claim 48, wherein the one or more openings are arranged in a repeating pattern. 52. The bag of claim 48, wherein the permeable regions cover substantially all of the first and second extension panels. 53. The bag of claim 48, wherein each permeable region extends from a bottom edge of its extension panel toward a bottom edge of the panel from which the extension panel depends by a distance of no less than about ¼ the distance between said bottom edges. 54. The bag of claim 48, wherein the polyolefin layer is laminated to the first paper ply. 55. The bag of claim 54, wherein at least a portion of the polyolefin layer is reverse printed. 56. The bag of claim 48, further comprising a second paper ply between the polyolefin layer and the first paper ply. 57. The bag of claim 56, wherein the polyolefin layer is laminated to the second paper ply. 58. The bag of claim 57, wherein at least a portion of the polyolefin layer is reverse printed. 59. The bag of claim 57, wherein an outer surface of the second paper ply is printed. 60. The bag of claim 56, wherein only portions of the first and second paper plies are adhered to each other such that other portions of the first and second paper plies can shift relative to one another. 61. The bag of claim 56, wherein the permeable regions extend through both the polyolefin layer and the second paper ply. 62. The bag of claim 48, wherein the polyolefin layer comprises one or more of polyethylene terephalate, polypropylene, or nylon. 63. The bag of claim 48, wherein the adhesive comprises a water-based adhesive, a starch-based adhesive, or an emulsion. 64. The bag of claim 48, further comprising a salvage edge panel that includes a permeable region. 65. The bag of claim 48, further comprising a third extension panel depending from another of the walls, wherein the third extension panel comprises a portion of the body material, wherein the third extension panel comprises a first flap and a second flap, wherein the first flap comprises a portion of the paper ply and is folded inwardly away from the substantially water-impervious layer such that an outer surface of the first flap faces away from the second flap, wherein the second flap comprises a portion of the substantially water-impervious layer, and wherein the outer surface of the first flap is adhered to the permeable region of the first extension panel.