Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
3D FORMING FILM MANUFACTURING APPARATUS AND 3D FORMING FILM MANUFACTURING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/071015
Kind Code:
A1
Abstract:
An apparatus for manufacturing a 3D forming film, of the present invention, comprises: a mold for molding a forming film; a press head part which is positioned to correspond to the mold and of which the distance from the mold varies; a volume-variable body which is coupled with the press head part, and which is elastic so as to have a volume that varies according to fluid inflow and outflow caused by the press head part; a clamp part which is provided to be adjacent to the mold, and which holds or releases the forming film; and a pickup cooling part, which sprays a refrigerant gas at the forming film after molding, thereby cooling the forming film, wherein the forming film positioned on the mold comes in contact with the volume-variable body in accordance with a change in volume of the volume-variable body, the volume-variable body presses the forming film so that the forming film is molded in a 3D shape, the clamp part holds the forming film so as to fix and support same if the forming film is positioned on the mold, and releases the forming film when the forming film is fixed by means of the volume-variable body, and the pickup cooling part suctions the forming film after the refrigerant gas is sprayed.

Inventors:
LIM NAM IL (KR)
Application Number:
PCT/KR2019/016057
Publication Date:
April 15, 2021
Filing Date:
November 21, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
REALOOK & COMPANY CO LTD (KR)
International Classes:
B29C51/42; B29C51/14; B29C51/26; B29C51/30; B29C51/46; B29L7/00
Foreign References:
JP2006181906A2006-07-13
JPH1177816A1999-03-23
JP2003248984A2003-09-05
KR101696080B12017-01-13
KR20150017845A2015-02-23
KR102035604B12019-10-23
KR102084964B12020-03-05
Attorney, Agent or Firm:
HAN, Sang Soo (KR)
Download PDF: