To provide a self-standable bag for microwave oven cooking which can be heated with contents put therein to be heated by a user, while preventing its breakage due to vapor.
The disclosed bag includes: an opening formed by sealing a zipper onto the respective upper edge sections of two sheets of main-body films; a bottom seal section that is broader in width than the opening; a first side-seal section formed from the bottom seal section up to one end of the opening; a second side-seal section formed from the bottom seal section up to a position lower than the upper end of the first side-seal section; a corner section formed by cutting away the two sheets of main-body films from the upper end of the second side-seal section into a shape that projects inwardly at an acute angle; a third side-seal section formed along the corner section from the upper end of the second side-seal section up to the other end of the opening; and a steam-passage section that is provided at least in the vicinity of the tip of the corner section within the third side-seal section and that is sealed at a sealing strength smaller than the internal fitting strength of the zipper.
SUGISHIMA YUKIKO
AOKI MAKOTO
TODA TETSUO
KOBAYASHI PHARMACEUTICAL CO LTD
JP2007297081A | 2007-11-15 | |||
JP2000335593A | 2000-12-05 | |||
JPH0410079U | 1992-01-28 | |||
JP2005075426A | 2005-03-24 | |||
JP2004051129A | 2004-02-19 | |||
JPH0243286U | 1990-03-26 | |||
JPH11189278A | 1999-07-13 |
WO2011132433A1 | 2011-10-27 |
Shiro Ogasawara
Shiro Ogasawara