The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 18, 2018

Filed:

Aug. 22, 2016
Applicant:

C&tech Corporation, Hwaseong-si, KR;

Inventor:

Han-Wook Park, Seoul, KR;

Assignee:

C&TECH CORPORATION, Hwaseong-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/02 (2006.01); A61K 8/04 (2006.01); A61Q 19/00 (2006.01); B05D 1/18 (2006.01); B05D 3/00 (2006.01); B29D 7/01 (2006.01);
U.S. Cl.
CPC ...
A61K 8/042 (2013.01); A61K 8/0212 (2013.01); A61Q 19/00 (2013.01); B05D 1/18 (2013.01); B05D 3/007 (2013.01); B29D 7/01 (2013.01);
Abstract

The present invention provides a dried gel sheet manufacturing apparatus and method, and a gel sheet. The dried gel sheet manufacturing apparatus includes an applying unitwhich includes gravure rollsandto apply a hydrogel composition of a reserving tankon a supporting member M which is conveyed together with a lower film Fa to form a sheet shaped hydrogel H, a cooling drying unitwhich cools the sheet shaped hydrogel H using a cooling plateto be solidified while being transported; and a heating drying unitwhich dries and irons the solidified sheet shaped hydrogel by a combination of a heater roll groupand a nozzle unitor the nozzle unit, a dry conveyer, a godet rolleror a nozzle unit, a dry conveyer, a heater roll group, or a nozzle unitand a godet rollerto obtain a gel sheet G. Further, a dried gel sheet manufacturing method through the apparatus includes an applying step of forming a sheet shaped hydrogel H by a lower film Fa and protecting the sheet shaped hydrogel by adhering the upper film Fb on a top surface; a cooling drying step of passing the sheet shaped hydrogel H at a low temperature atmosphere to be solidified, and a heating drying step of receiving and separating the upper and lower films Fb and Fa from the sheet shaped hydrogel H which is solidified by the cooling and heating and drying the front and rear surfaces by ironing the sheet shaped hydrogel to collect the gel sheet S. Through the manufacturing method, a gel sheet Gwhich is formed to be a film so that density of the front and rear surfaces is higher than a center portion and a beauty pack obtained by pressing the gel sheet Sby the mask member MP are suggested.


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