Tubular container and method for producing same
AssigneeToppan Printing Co., Ltd.
InventorsSeiki Miyoshi, Minoru Kawasaki, Takeshi Saito
Life of this patent
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Abstract
Provided is a tubular container capable of improving extractability of contents inside the container. The tubular container includes: a trunk portion having a tubular shape one end of which is closed, the trunk portion being formed by using a film member containing a resin material, and being capable of storing contents therein; and a spout portion attached to the other end of the trunk portion, and capable of closing the other end of the trunk portion. On a peripheral portion of the spout portion, the other end of the trunk portion is attached to a surface, of the spout portion, on a side opposite to the one end of the trunk portion.
Claims3
A tubular container comprising:
- a trunk portion having a tubular shape one end of which is closed, the trunk portion being formed of a soft material;
- and
- a spout portion attached to the other end of the trunk portion, and capable of closing the other end of the trunk portion, wherein
- the spout portion includes:
- a spouting tube portion having a tubular shape;
- and
- a flange portion extending outward from one end of the spouting tube portion, the flange portion being a flat plate orthogonal to the longitudinal direction of the trunk portion and having no unevenness
- the other end of the trunk portion is attached to a surface of the spout portion, on a side opposite to the one end of the trunk portion,
- the trunk portion is folded along an outer edge of the flange portion, and
- an entire of an inner surface of the flange portion is flat.
Dependencies are inferred from the claim text.