초록 ▼

A self-standing container comprises a tubular main body and a bottom-forming sheet. The main body has upper and lower end portions, which are opened. The bottom-forming sheet is joined to the periphery of the lower end portion by a fusion-bonding so as to form a self-standing container having a flat

A self-standing container comprises a tubular main body and a bottom-forming sheet. The main body has upper and lower end portions, which are opened. The bottom-forming sheet is joined to the periphery of the lower end portion by a fusion-bonding so as to form a self-standing container having a flat bottom. Each of the main body and the bottom-forming sheet comprises a laminate film having at least two layers. Each of the at least two layers has a thickness of from 20 .mu.m to 120 .mu.m.

대표청구항 ▼

1. A self-standing container comprising:a main body having a tubular shape, said main body having an upper end portion and a lower end portion, which are opened; and a bottom-forming sheet, which is joined to a periphery of said lower end portion by a fusion-bonding so as to form a self-standing con

1. A self-standing container comprising:a main body having a tubular shape, said main body having an upper end portion and a lower end portion, which are opened; and a bottom-forming sheet, which is joined to a periphery of said lower end portion by a fusion-bonding so as to form a self-standing container having a flat bottom, wherein: each of said main body and said bottom-forming sheet comprises a laminate film having at least two layers serving as an outer layer and an inner layer, respectively, each of said outer layer and said inner layer having a thickness of from 20 .mu.m to 120 .mu.m and said outer layer and said inner layer comprising the same material selected from the group consisting of polypropylene and polyethylene.