Title:
開封用ジッパー付き封筒
Document Type and Number:
Japanese Patent JP6872826
Kind Code:
B2
Abstract:
To provide an envelope provided with an openable zipper, that is capable of being neatly cut without floating a sealing piece, when the zipper is pulled up.SOLUTION: A overlapped front paper sheet 1 and three sides of a back paper sheet 2 are closed; an opening 3 is formed by opening an upper portion thereof; a sealing piece 5 for closing and sealing the opening 3 by being folded along a folding line 4 in a width direction onto the back paper sheet 2 side is extended at the upper portion of the paper sheet 1; and an openable zipper 8 comprising two parallel separation lines 9 is formed on the back paper sheet 2 side of the sealing piece 5. One separation line 9 out of the two parallel separation lines 9 of the openable zipper 8 is formed onto the folding line 4 in the width direction at the upper portion of the front paper sheet 1, according to an envelope provided with an openable zipper to which an adhesion layer 6 is formed, the adhesion layer attached with a peeling sheet 7 on a surface thereof.SELECTED DRAWING: Figure 1
Inventors:
Oka-saki-Kuniyoshi
Application Number:
JP2020128520A
Publication Date:
May 19, 2021
Filing Date:
July 29, 2020
Export Citation:
Assignee:
Okazaki Co., Ltd.
International Classes:
B65D27/34; B65D77/30
Domestic Patent References:
| JP59191334U |
Foreign References:
| DE102012024190A1 | ||||
| KR200347338Y1 |
Attorney, Agent or Firm:
Eiwa patent office