Title:
DUAL-SIDE HEATING FOAM SHEET FORMING APPARATUS AND FORMING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/130283
Kind Code:
A1
Abstract:
The present invention provides a foam sheet forming apparatus and forming method, the foam sheet forming apparatus comprising: a cavity of which the average inner peripheral surface temperature is in the range of 20°C to 60°C; and a plug having a protrusion portion of which the average surface temperature is in the range of 60°C to 90°C. Therefore, the processability and production efficiency of a foam sheet can be enhanced.
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/KR2019/011215
Publication Date:
June 25, 2020
Filing Date:
August 30, 2019
Export Citation:
Assignee:
HUVIS CORP (KR)
International Classes:
B29C44/34; B29C44/02; B29C44/58; B29K67/00; B29L7/00
Foreign References:
| KR20030016022A | 2003-02-26 | |||
| KR101876312B1 | 2018-07-09 | |||
| JP2012020444A | 2012-02-02 | |||
| KR20140068610A | 2014-06-09 | |||
| KR101845401B1 | 2018-04-05 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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