Title:
袋体および袋体の製造方法
Document Type and Number:
Japanese Patent JP6997663
Kind Code:
B2
Abstract:
This bag body is provided with a bag main body having a first surface and a second surface which at least face each other, and having a containing space formed between the first surface and the second surface; and a tape member disposed between the first surface and the second surface and defining one edge of the containing space. In a first portion, with respect to a longitudinal direction, of the tape member, the tape member is bonded in at least one of a first region, a second region, and a third region with respect to a width direction, to both the first surface and the second surface. In a second portion with respect to the longitudinal direction, the bonding of the tape member is performed such that: in the first region with respect to the width direction, the tape member is bonded only to the first surface; in the second region, the tape member is bonded neither to the first surface nor to the second surface; and in the third region, the tape member is bonded only to the second surface. The second region is located between the first region and the third region.
Inventors:
戸▲高▼ 匠
Application Number:
JP2018064038A
Publication Date:
January 17, 2022
Filing Date:
March 29, 2018
Export Citation:
Assignee:
Idemitsu Unitech Co., Ltd.
International Classes:
B65D33/01; B31B70/81; B65B7/02; B65D81/34
Domestic Patent References:
| JP2009012831A | ||||
| JP2013177204A |
Attorney, Agent or Firm:
Intellectual Property Office