Title:
PACKAGING CONTAINER INCLUDING LID FILM, AND MANUFACTURING METHOD OF SAME
Document Type and Number:
WIPO Patent Application WO/2020/138643
Kind Code:
A1
Abstract:
The present invention relates to a packaging container including a lid film, and a manufacturing method of same. The packaging container according to the present invention includes a polyethylene terephthalate resin foam sheet having densely packed cells having an average cell size of 100 to 500 μm, and thus the surface roughness of the foam sheet can be reduced. Therefore, the adhesiveness and airtightness between a molded body and a lid film can be enhanced even after manufacturing the molded body.
Inventors:
CHOI JONG HAN (KR)
HAM JIN SOO (KR)
LEE KWANG HEE (KR)
HUH MEE (KR)
KIM WOO JIN (KR)
HA SANG-HUN (KR)
HAM JIN SOO (KR)
LEE KWANG HEE (KR)
HUH MEE (KR)
KIM WOO JIN (KR)
HA SANG-HUN (KR)
Application Number:
PCT/KR2019/011324
Publication Date:
July 02, 2020
Filing Date:
September 03, 2019
Export Citation:
Assignee:
HUVIS CORP (KR)
International Classes:
B65D25/36; B29C44/50; B29C51/08; B29C59/02; B65D65/40; C08J9/00; C08K3/013; C08L23/06; C08L23/12; C08L67/02
Foreign References:
| KR20130060172A | 2013-06-07 | |||
| JP2011207150A | 2011-10-20 | |||
| JP2005225515A | 2005-08-25 | |||
| JP2001162735A | 2001-06-19 | |||
| KR20180036418A | 2018-04-09 | |||
| EP0721899A1 | 1996-07-17 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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