Title:
PLASTIC BAG AND METHOD FOR MANUFACTURING PLASTIC BAG
Document Type and Number:
WIPO Patent Application WO/2018/088117
Kind Code:
A1
Abstract:
Provided is a plastic bag that is safe even when a flap is not bonded to the outer surface of a side gusset material. One-end part of a side gusset material 2 is tucked between two layers of the side gusset material 2 and folded in half along a folding line, such that a flap 11 is formed between two layers of the side gusset material 2. The flap 11 has: a folded edge 13 formed by a half-folding inner edge 4 of the side gusset material 2; and an open edge 14 formed by an edge on one end of the side gusset material 2. The flap 11 further has a connection edge 15 that extends linearly or in a bent shape, and connects the folded edge 13 and the open edge 14 on a side opposed to the folding line.
Inventors:
TOTANI MIKIO (JP)
Application Number:
PCT/JP2017/037185
Publication Date:
May 17, 2018
Filing Date:
October 13, 2017
Export Citation:
Assignee:
TOTANI CORP (JP)
International Classes:
B65D30/20; B31B70/26; B31B70/64
Foreign References:
| JP2015187012A | 2015-10-29 | |||
| JP2004276933A | 2004-10-07 | |||
| JP2003300540A | 2003-10-21 | |||
| JP2010036585A | 2010-02-18 |
Other References:
See also references of EP 3539891A4
Attorney, Agent or Firm:
MINORI PATENT PROFESSION CORPORATION (JP)
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