초록 ▼

A refill container includes one sheet of lamination body having a base material and a sealant layer and a pouring nozzle seal portion, where the lamination body is folded such that the sealant layer is arranged inward, a peripheral portion of the surface lamination body and the rear surface laminati

A refill container includes one sheet of lamination body having a base material and a sealant layer and a pouring nozzle seal portion, where the lamination body is folded such that the sealant layer is arranged inward, a peripheral portion of the surface lamination body and the rear surface lamination body is sealed, the bend portion together with the surface lamination body, the rear surface lamination body, and the pouring nozzle seal portion forms a pouring nozzle which pours a content, a tip of the pouring nozzle is sealed by a pouring-nozzle tip seal portion, the pouring-nozzle tip seal portion is detached along an opening line to form a pouring opening, an easily cutting processing which forms a plurality of half-cutting lines parallel to the opening line is performed, and the plurality of half-cutting lines is broken at a ridge line of the bend portion.

대표청구항 ▼

1. A refill container comprising one sheet of a lamination body comprising a base material and a sealant layer, and a pouring nozzle seal portion, wherein:the lamination body is folded, such that the sealant layer is arranged inward, to form a bend portion, a surface lamination body, and a rear surf

1. A refill container comprising one sheet of a lamination body comprising a base material and a sealant layer, and a pouring nozzle seal portion, wherein:the lamination body is folded, such that the sealant layer is arranged inward, to form a bend portion, a surface lamination body, and a rear surface lamination body;a peripheral portion of the surface lamination body and the rear surface lamination body is sealed;the pouring nozzle seal portion is arranged at a lower portion of the bend portion;the bend portion together with the surface lamination body, the rear surface lamination body, and the pouring nozzle seal portion arranged at the lower portion of the bend portion forms a pouring nozzle which is a discharge passage from which a content is poured;a tip of the pouring nozzle is sealed by a pouring-nozzle tip seal portion, and the pouring-nozzle tip seal portion is detachable along an opening line to form a pouring opening;a cross-sectional area of the bend portion has a swelled shape on an upper portion of the bend portion;on the opening line and at a peripheral portion of the opening line, a plurality of half-cut lines parallel to the opening line has been formed by half-cutting;the plurality of half-cut lines includes a plurality of broken half-cut lines that are broken at a ridge line of the bend portion and at a swelled portion in the cross-sectional area of the pouring opening; andthe peripheral portion of the surface lamination body is divided along an opening cutting line that extends from an outer edge of the refill container to the half-cut line, the opening cutting line having a curvature that is convex toward an interior of the refill container, and the opening cutting line forming an opening tab in the peripheral portion. 2. The refill container according to claim 1, wherein the broken half-cut lines are at least half of the plurality of half-cut lines. 3. The refill container according to claim 2, wherein the plurality of half-cut lines further includes a plurality half-cut lines not broken at the ridge line, andthe plurality of broken half-cut lines and the plurality of half-cut lines not broken at the ridge are alternately arranged. 4. A refill container comprising one sheet of lamination body comprising a base material and a sealant layer, and a pouring nozzle seal portion, wherein:the lamination body is folded, such that the sealant layer is arranged inward, to form a bend portion, a surface lamination body, and a rear surface lamination body;a peripheral portion of the surface lamination body and the rear surface lamination body is sealed;the pouring nozzle seal portion is arranged at a lower portion of the bend portion;the bend portion together with the surface lamination body, the rear surface lamination body, and the pouring nozzle seal portion arranged at the lower portion of the bend portion forms a pouring nozzle which is a discharge passage from which a content is poured;a tip of the pouring nozzle is sealed by a pouring-nozzle tip seal portion, and the pouring-nozzle tip seal portion is detachable along an opening line to form a pouring opening;a cross-sectional area of the bend portion has a swelled shape on an upper portion of the bend portion;on the opening line, one half-cut line parallel to the opening line has been formed by half-cutting;the half-cut line is broken at a ridge line of the bend portion and at a swelled portion in the cross-sectional area of the pouring opening; andthe peripheral portion of the surface lamination body is divided along an opening cutting line that extends from an outer edge of the refill container to the half-cut line, the opening cutting line having a curvature that is convex toward an interior of the refill container, and the opening cutting line forming an opening tab in the peripheral portion. 5. The refill container according to claim 1, wherein the plurality of broken half-cut lines is broken across a distance from the ridge line of the bend portion that is in a range of 1.0 mm or more and 4.0 mm or less. 6. The refill container according to claim 4, wherein the half-cut line is broken across a distance from the ridge line of the bend portion that is in a range of 1.0 mm or more and 4.0 mm or less. 7. The refill container according to claim 1, wherein the refill container has a shape of a standing pouch comprising:a bottom tape which is formed by further folding such that the sealant layer is arranged outward; anda seal portion which comprises the bottom tape between the surface lamination body and the rear surface lamination body, and is sealed at a peripheral portion. 8. The refill container according to claim 4, wherein the refill container has a shape of a standing pouch comprising:a bottom tape which is formed by further folding such that the sealant layer is arranged outward; anda seal portion which comprises the bottom tape between the surface lamination body and the rear surface lamination body, and is sealed at a peripheral portion. 9. The refill container according to claim 1, further comprising a filling opening portion which is formed by opening up a portion of the bend portion and is filled with the content. 10. The refill container according to claim 4, further comprising a filling opening portion which is formed by opening up a portion of the bend portion and is filled with the content.