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1. (WO2017056895) PATTERNED SHEET PRODUCTION METHOD

Pub. No.:    WO/2017/056895    International Application No.:    PCT/JP2016/076341
Publication Date: Fri Apr 07 01:59:59 CEST 2017 International Filing Date: Thu Sep 08 01:59:59 CEST 2016
IPC: B29C 33/40
B29C 39/02
B81C 99/00
Applicants: FUJIFILM CORPORATION
富士フイルム株式会社
Inventors: OGAWA, Shotaro
小川 正太郎
USA, Toshihiro
宇佐 利裕
FUJITA, Atsushi
藤田 敦史
Title: PATTERNED SHEET PRODUCTION METHOD
Abstract:
Provided is a patterned sheet production method which has low costs, and excellent productivity. This patterned sheet production method is provided with: a step in which resin is used to make a plurality of recessed first moulds 20 from an original plate 10 having a protruded pattern 12 formed thereon, said first moulds having the inverse shape to the protruded pattern; a step in which electroforming is used to make, from the first moulds 20, a plurality of metal electroformed moulds 70 having the protruded pattern formed thereon; a step in which resin is used to make a plurality of recessed second moulds 80 from the electroformed moulds 70, said second moulds having the inverse shape to the protruded pattern; and a step in which patterned sheets 100, 110 having a protruded pattern 102 formed thereon are made from the second moulds 80.