Title:
PACKAGING BAG
Document Type and Number:
WIPO Patent Application WO/2015/182289
Kind Code:
A1
Abstract:
Provided is a packaging bag which generates no useless material to be discarded and can be smartly used after opening. This packaging bag includes, in one edge part (1A), a folded part (10) which is constituted of one rectangular synthetic-resin sheet (1), the sheet (1) having been folded at two turned-down parts (18, 18) and one turned-up part (19) to have a longitudinal section in the shape of the letter M and which includes a first sheet layer (11), a second sheet layer (12), a third sheet layer (13), and a fourth sheet layer (14) in this order. The first sheet layer (11) has been fused to the second sheet layer (12), and the third sheet layer (13) has been fused to the fourth sheet layer (14). A breaking line part (5) at which the second sheet layer (12) can be separated from the third sheet layer (13) has been formed along the turned-up part (19) between the second sheet layer (12) and the third sheet layer (13). A fastener (4) has been disposed with which the second sheet layer (12) and the third sheet layer (13) can be sealed to each other, the breaking line part (5) having been disposed more inward than the fastener (4).
More Like This:
| JP2011006103 | GUSSET BAG |
| JP2004292011 | EASILY OPENABLE PACKAGING BAG |
| JP2018203349 | BAG WITH ZIPPER |
Inventors:
OZAKI IKUKO (JP)
TAKASHIRO TAKEO (JP)
TAKASHIRO TAKEO (JP)
Application Number:
PCT/JP2015/062009
Publication Date:
December 03, 2015
Filing Date:
April 20, 2015
Export Citation:
Assignee:
MUPACK OZAKI CO LTD (JP)
International Classes:
B65D33/25; B65D33/00; B65D33/14
Domestic Patent References:
| WO1999036325A1 | 1999-07-22 |
Foreign References:
| JPS6344452A | 1988-02-25 | |||
| JP2005500883A | 2005-01-13 | |||
| JP2004244112A | 2004-09-02 | |||
| JPH05270548A | 1993-10-19 |
Attorney, Agent or Firm:
NAKATANI, TAKESHI (JP)
Takeshi Nakatani (JP)
Takeshi Nakatani (JP)
Download PDF:
Previous Patent: GAS ENGINE
Next Patent: ROUTE GUIDANCE DEVICE, ROUTE GUIDANCE METHOD, AND ROUTE GUIDANCE PROGRAM
Next Patent: ROUTE GUIDANCE DEVICE, ROUTE GUIDANCE METHOD, AND ROUTE GUIDANCE PROGRAM