Title:
FOOD PACKAGING CONTAINER AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/096681
Kind Code:
A1
Abstract:
Provided is a food packaging container in the form of a plastic molded product and in which a hole can be made. The container is provided with a container body having an opening at the top and a lid body for covering the opening of the container body. The lid body is provided with a flat section (30) formed to a thickness t1 of 150 µm or thicker and a hole-making half-cut part (320) formed on the flat section (30). The thickness t2 of the half-cut part (320) satisfies a condition of (1 µm ≤ thickness t2 of half-cut part 320 ≤ 50 µm). The half-cut part (320) is formed by advancing a high-precision cutting blade formed on a slide into a sheet material while performing parallelism control by independently driving three or more shafts supporting a slide of a press machine.
Inventors:
NAKAGAWA KOSUKE (JP)
MOTOKI TOSHIHIKO (JP)
TAKAHASHI TATSUYA (JP)
MOTOKI TOSHIHIKO (JP)
TAKAHASHI TATSUYA (JP)
Application Number:
PCT/JP2016/085209
Publication Date:
May 31, 2018
Filing Date:
November 28, 2016
Export Citation:
Assignee:
CHUO KAGAKU KK (JP)
FINE TEC CO LTD (JP)
HODEN SEIMITSU KAKO KENKYUSHO CO LTD (JP)
FINE TEC CO LTD (JP)
HODEN SEIMITSU KAKO KENKYUSHO CO LTD (JP)
International Classes:
B65D81/34
Domestic Patent References:
| WO1999061346A1 | 1999-12-02 |
Foreign References:
| JPH0178550U | 1989-05-26 | |||
| JPH1179260A | 1999-03-23 | |||
| US20140110403A1 | 2014-04-24 |
Attorney, Agent or Firm:
SHINODA Tetsuya (JP)
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