GUSSET BAG, GUSSET BAG WITH MOUTH MEMBER, AND METHOD FOR MANUFACTURING THEM

Title:

GUSSET BAG, GUSSET BAG WITH MOUTH MEMBER, AND METHOD FOR MANUFACTURING THEM

Document Type and Number:

WIPO Patent Application WO/2011/024906

Kind Code:

A1

Abstract:

A gusset bag (10) has a pair of opposed planar portions (11, 11) and a pair of opposed side portions (12, 12) which are tucked inwardly. The gusset bag has sealed side edge portions (13) where the planar portions and the side portions are heat-sealed at the respective side edges, and tucked portions (13c) where the entirety or a part in the width direction of the sealed side edge portions is tucked toward the planar portion side or side portion side. The gusset bag and a gusset bag (1) with a mouth member have an excellent freestanding ability and there is little pain associated with the manual squeezing of the gusset bag.

Inventors:

KUGE RAIZO (JP)
UMENAKA KAZUHIRO (JP)
ISHII AKIRA (JP)

Application Number:

PCT/JP2010/064501

Publication Date:

March 03, 2011

Filing Date:

August 26, 2010

Export Citation:

Click for automatic bibliography generation Help

Assignee:

HOSOKAWA YOKO KK (JP)
KUGE RAIZO (JP)
UMENAKA KAZUHIRO (JP)
ISHII AKIRA (JP)

International Classes:

B65D33/02; B31B31/26; B31B31/60; B31B31/74; B65D30/16; B65D33/38

Foreign References:

JP2000335596A	2000-12-05
JP2005263300A	2005-09-29
JPS5190675A	1976-08-09
JP2001301769A	2001-10-31
JPH10316149A	1998-12-02
JP2005271462A	2005-10-06
JPH10157743A	1998-06-16
JP2009195613A	2009-09-03
JP2009292065A	2009-12-17
JP2010188480A	2010-09-02
JPH11147547A	1999-06-02
JP2000072161A	2000-03-07
JP2004196414A	2004-07-15

Other References: