Title:
青果物鮮度保持包装袋の製造方法
Document Type and Number:
Japanese Patent JP7127611
Kind Code:
B2
Abstract:
To inhibit curling of a film in manufacturing a produce freshness-keeping packaging bag formed of a perforated synthetic resin film.SOLUTION: A produce freshness-keeping packaging bag is formed of a perforated synthetic resin film, where an average length RSm, defined by JIS B 0601, of roughness curve elements at the outer surface of the bag is 80-550 μm. A produce-containing packaging body is obtained by packing produce in the produce freshness-keeping packaging bag. A produce freshness-keeping method involves packing produce by using the produce freshness-keeping packaging bag.SELECTED DRAWING: Figure 1
Inventors:
Otsuki Midori
Akiyoshi Otsuki
Akiyoshi Otsuki
Application Number:
JP2019099012A
Publication Date:
August 30, 2022
Filing Date:
May 28, 2019
Export Citation:
Assignee:
Sumitomo Bakelite Co., Ltd.
International Classes:
B65D85/50; A23B7/00
Domestic Patent References:
| JP201688615A | ||||
| JP201879985A | ||||
| JP2014208544A | ||||
| JP2017206311A | ||||
| JP2001220451A | ||||
| JP2002165555A | ||||
| JP6100045A | ||||
| JP2012144278A |
Foreign References:
| WO2017090567A1 | ||||
| US20140241847 | ||||
| EP2815992A1 | ||||
| US6045838 |
Attorney, Agent or Firm:
Shinji Hayami