Title:
PERFORATED SHEET MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/216255
Kind Code:
A1
Abstract:
[Problem] To provide a perforated sheet material having perforations that more readily break, and a packaged article provided with the perforated sheet material. [Solution] The perforated sheet material according to the present invention is provided with: a sheet material; and at least one pair of perforations aligned on a line extending in a first direction with a prescribed gap therebetween, the perforations being configured from a plurality of through-holes passing through the sheet material. The perforations are configured so as to break from one end part to another end part in the first direction, and the distance between the pair of perforations is formed so as to decrease toward the other-end-part side.
Inventors:
SHIRAKI NARUTOMO (JP)
IZITSU HAYATO (JP)
NAKASUKA YOUHEI (JP)
IZITSU HAYATO (JP)
NAKASUKA YOUHEI (JP)
Application Number:
PCT/JP2019/017797
Publication Date:
November 14, 2019
Filing Date:
April 25, 2019
Export Citation:
Assignee:
KOBAYASHI PHARMACEUTICAL CO LTD (JP)
International Classes:
B65D65/28; B65D23/08; B65D25/20; B65D75/62
Foreign References:
| JP2004018089A | 2004-01-22 | |||
| JP2006213372A | 2006-08-17 | |||
| JP2003026127A | 2003-01-29 | |||
| JPH09207922A | 1997-08-12 | |||
| US20160130059A1 | 2016-05-12 |
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