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|1. (WO2017056895) PATTERNED SHEET PRODUCTION METHOD|
|Title:||PATTERNED SHEET PRODUCTION METHOD|
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.