Title:
RESINOUS ORIENTED FILM AND FILLING PACKAGING BODY USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/168444
Kind Code:
A1
Abstract:
Provided are a resinous oriented film presenting a filling packaging body that can firstly suppress a winding deviation of the film in a manufacturing process thereof even though the film has indentations, secondly hardly causes film breakage in a manufacturing process of the filling packaging body, and is thirdly able to easily open from an outer ear part after undergoing pressure/heat sterilization (heat treatment), and a filling packaging body using the same. The resinous oriented film according to the present invention has indentations. The indentations do not penetrate the resinous oriented film. The resinous oriented film has an indentation row, in which the indentations are arranged side by side in a longitudinal direction of the resinous oriented film, at a side edge part away from the side end of the resinous oriented film by 0.50 mm to 15 mm. An interval in the longitudinal direction between the indentations is 2.0 mm to 3.9 mm. The indentations have a width of 0.65 mm to 3.5 mm in a short direction of the resinous oriented film.
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Inventors:
OGASAWARA DAISUKE (JP)
KATO TAKAFUMI (JP)
KATO TAKAFUMI (JP)
Application Number:
PCT/JP2021/045867
Publication Date:
August 11, 2022
Filing Date:
December 13, 2021
Export Citation:
Assignee:
KUREHA CORP (JP)
International Classes:
B65D65/30; B65D75/20
Foreign References:
| JP2013230843A | 2013-11-14 | |||
| JP2020070058A | 2020-05-07 | |||
| JP2013220847A | 2013-10-28 | |||
| JP2013043656A | 2013-03-04 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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