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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING LAMINATE, METHOD FOR MANUFACTURING POLYMER THIN FILM, AND LAMINATE
Document Type and Number:
WIPO Patent Application WO/2022/168578
Kind Code:
A1
Abstract:
The present invention provides a method for efficiently and uniformly manufacturing a laminate that has a layer of a polymer coating film in which a plurality of through-holes having a specific shape are formed. This method for manufacturing a laminate having a layer of a polymer coating film in which a plurality of through-holes having a specific shape are formed comprises arranging a mold in which a plurality of recesses are formed in one surface thereof and the opening shape of the recesses is the specific shape of the through-holes in the polymer coating film, applying a coating material to the surface of the mold in which the recesses are formed, causing the coating material applied to the recess portions to drop into the recesses and drying the coating material while causing the coating material applied to the portion other than the recesses to remain on the surface of the mold to form a polymer coating film in which the portions corresponding to the recesses become through-holes, pressing a support on the mold via the polymer coating film, and peeling the polymer coating film from the mold together with the support.

Inventors:
TOMINAGA YOSHIAKI (JP)
KONDO GO (JP)
MORIOKA SATOKO (JP)
NODA YOHEI (JP)
MINOURA KIYOSHI (JP)
Application Number:
PCT/JP2022/001355
Publication Date:
August 11, 2022
Filing Date:
January 17, 2022
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D71/06; B01D67/00; B05D1/28; B05D5/06
Domestic Patent References:
WO2019116951A12019-06-20
WO2005014149A12005-02-17
Foreign References:
JP2003241762A2003-08-29
JP2017175989A2017-10-05
JP2018134605A2018-08-30
JP2019130458A2019-08-08
JP2003526497A2003-09-09
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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