Title:
PERFORATED SHRINK FILM, PACKAGE USING PERFORATED SHRINK FILM, PACKAGING DEVICE, PERFORATED SHRINK FILM MANUFACTURING METHOD, AND PACKAGING METHOD USING PERFORATED SHRINK FILM
Document Type and Number:
WIPO Patent Application WO/2023/248428
Kind Code:
A1
Abstract:
The present invention is a perforated shrink film (100) in which a large number of holes (110) are provided in a shrink film material, and bridges (120) are provided between the holes (110). By using this perforated shrink film, it is possible to enable stable packing using a small amount of packing resources when packaging an article to be packaged. The holes (110) are, for example, regularly or irregularly perforated short linear or short thick linear holes, regular or irregular holes having a mesh-like polygonal shape, or regularly or irregularly perforated circular, ellipsoidal, or arc-shaped holes. The form in which the perforated shrink film is supplied is: a rolled body in which the perforated shrink film is continuously wound in a roll shape; and is a zigzag folding of a single-leaf flat sheet or a plurality of leaves, with the perforated shrink film being supplied for every leaf.
Inventors:
NISHIKAWA YOSHIHIDE (JP)
Application Number:
PCT/JP2022/025105
Publication Date:
December 28, 2023
Filing Date:
June 23, 2022
Export Citation:
Assignee:
NISHIKAWA YOSHIHIDE (JP)
International Classes:
B65D71/08; B65B53/02; B65D65/02; B65D81/03
Domestic Patent References:
| WO2021235035A1 | 2021-11-25 |
Foreign References:
| JP2016020217A | 2016-02-04 | |||
| JP2017105541A | 2017-06-15 | |||
| JPS5067066U | 1975-06-16 | |||
| JP2001336057A | 2001-12-07 | |||
| JP2012035877A | 2012-02-23 | |||
| US20140231493A1 | 2014-08-21 | |||
| JPH10338265A | 1998-12-22 | |||
| JPH10251424A | 1998-09-22 | |||
| JP2020015540A | 2020-01-30 | |||
| JP2008013197A | 2008-01-24 |
Attorney, Agent or Firm:
NAGAI,Michiaki (JP)
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