Title:
DIE FOR MANUFACTURING FILM, METHOD FOR MANUFACTURING SAME, AND FILM MANUFACTURED THEREBY
Document Type and Number:
WIPO Patent Application WO/2022/103204
Kind Code:
A1
Abstract:
A film manufacturing die for manufacturing a film having minute shapes formed thereon according to one aspect of the present invention comprises: a plurality of interposed plates; a plurality of protrusion plates alternately laminated with the plurality of interposed plates; and a fixing frame for fixing a laminate composed of the alternately laminated plurality of interposed plates and plurality of protrusion plates. The plurality of protrusion plates are disposed so as to protrude a predetermined height above the plurality of interposed plates, and thus can form protrusion portions.
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Inventors:
CHO JEONG KI (KR)
Application Number:
PCT/KR2021/016556
Publication Date:
May 19, 2022
Filing Date:
November 12, 2021
Export Citation:
Assignee:
CHO JEONG KI (KR)
International Classes:
B29C33/38; B29C33/42; B29L7/00
Foreign References:
| KR20150078976A | 2015-07-08 | |||
| KR101303118B1 | 2013-09-06 | |||
| KR20080008220A | 2008-01-23 | |||
| JP2014139007A | 2014-07-31 | |||
| KR20040012563A | 2004-02-11 |
Attorney, Agent or Firm:
LEE, Kang Wook (KR)
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