Title:
SELF-STANDING BAG, PRODUCTION METHOD THEREOF, AND SELF-STANDING BAG HAVING CONTENT THEREIN
Document Type and Number:
WIPO Patent Application WO/2011/115270
Kind Code:
A1
Abstract:
Disclosed is a self-standing bag (1) comprising a barrel portion (10) having a front surface portion (11) and a back surface portion (12), and a bottom portion (20) formed by a bottom member folded in half, wherein respective side ends of the bottom member are folded back at side edges (14, 15) of the barrel portion (10), respective side edges of the bottom member are attached to the inner surface of the back surface portion (12) of the barrel portion (10), the entire circumference of the lower end of the bottom member is adhered to the lower end (10c) of the barrel portion (10), the attachment of the side edges of the bottom member to the inner surface of the barrel portion (10) is performed by adhesive members (41, 42) so as to cover the edges of the bottom member. Also disclosed are a method for producing the self-standing bag (1), and a self-standing bag having a content therein, which is the self-standing bag (1) which stores a content.
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Inventors:
UMENAKA KAZUHIRO (JP)
Application Number:
PCT/JP2011/056637
Publication Date:
September 22, 2011
Filing Date:
March 18, 2011
Export Citation:
Assignee:
HOSOKAWA YOKO KK (JP)
UMENAKA KAZUHIRO (JP)
UMENAKA KAZUHIRO (JP)
International Classes:
B65D30/16; B31B50/62
Foreign References:
| JP2010105741A | 2010-05-13 | |||
| JP2004161288A | 2004-06-10 | |||
| JPS6180237U | 1986-05-28 | |||
| JP2010064464A | 2010-03-25 | |||
| JP2004161288A | 2004-06-10 |
Other References:
See also references of EP 2548810A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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Claims: