Title:
MOLD MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/031387
Kind Code:
A1
Abstract:
Provided is a mold manufacturing method that is capable of manufacturing a mold of a complex shape particularly of an optical element with sufficient shape accuracy and within a relatively short time. This mold manufacturing method includes: a step for forming a base made of a metal into a first shape through machining; a step for coating the base with a resin layer; a step for forming the resin layer into a second shape; and a step for forming the base into a third shape through dry-etching.
Inventors:
YAMAMOTO KAZUYA (JP)
MURAYAMA TATSUYA (JP)
NISHIO YUKINOBU (JP)
FUJIMURA KAYOKO (JP)
MURAYAMA TATSUYA (JP)
NISHIO YUKINOBU (JP)
FUJIMURA KAYOKO (JP)
Application Number:
PCT/JP2018/029069
Publication Date:
February 14, 2019
Filing Date:
August 02, 2018
Export Citation:
Assignee:
NALUX CO LTD (JP)
International Classes:
B29C33/38; B29C33/42; B29C59/02; G02B3/00
Domestic Patent References:
| WO2010087208A1 | 2010-08-05 |
Foreign References:
| JP2006188416A | 2006-07-20 | |||
| JP2005132679A | 2005-05-26 |
Attorney, Agent or Firm:
FUSHIMI, Naoya (JP)
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