Title:
METHOD FOR MANUFACTURING POLARIZING PLATE AND APPARATUS FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/016520
Kind Code:
A1
Abstract:
The present invention pertains to providing: a method for manufacturing an irregular-shape polarizing plate which particularly has a hole part and/or a recessed round part having a small diameter and in which discoloration and a crack or breakage generated during machining are suppressed; and an apparatus for manufacturing the irregular-shape polarizing plate. The method for manufacturing an irregular-shape polarizing plate having a recessed round part, includes a step for forming the recessed round part by using a cutting means for cutting a surface to be cut with a blade transversely in contact with the surface.
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Inventors:
NAKAI KOTA (JP)
HIGUCHI NAOTAKA (JP)
IWAMOTO MASAKI (JP)
TAKADA KATSUNORI (JP)
OSE YUKI (JP)
YOSHIHASHI RYO (JP)
HIGUCHI NAOTAKA (JP)
IWAMOTO MASAKI (JP)
TAKADA KATSUNORI (JP)
OSE YUKI (JP)
YOSHIHASHI RYO (JP)
Application Number:
PCT/JP2017/026078
Publication Date:
January 25, 2018
Filing Date:
July 19, 2017
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/30; B23C3/12
Foreign References:
| JP2006221133A | 2006-08-24 | |||
| JP2004283965A | 2004-10-14 | |||
| JP2001054845A | 2001-02-27 | |||
| JP2016182658A | 2016-10-20 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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