Title:
MOLD AND BLADE MEMBER
Document Type and Number:
WIPO Patent Application WO/2022/269747
Kind Code:
A1
Abstract:
A mold used for molding a molded article, wherein the mold is provided with a molding surface in contact with a material, a plurality of protruding structures are formed on the molding surface, a corner portion of a first protruding structure among the plurality of protruding structures and/or a boundary portion between first and second protruding portions among the plurality of protruding structures includes a curved surface, and when the radius of curvature of the curved surface included in the corner portion and/or the boundary portion is R, the pitch of the protruding structures is P, and the height of the protruding structures is H, the condition [1 μm < R < 4 μm] is satisfied, and at least one of the condition [5 μm < P < 200 μm] and the condition [2.5 μm < H < 100 μm] is satisfied.
Inventors:
ICHINOSE GO (JP)
Application Number:
PCT/JP2021/023560
Publication Date:
December 29, 2022
Filing Date:
June 22, 2021
Export Citation:
Assignee:
NIKON CORP (JP)
International Classes:
B22D17/22; B22C9/06; B22C9/24
Domestic Patent References:
| WO2020217349A1 | 2020-10-29 |
Foreign References:
| JP2016533905A | 2016-11-04 | |||
| US20170144255A1 | 2017-05-25 | |||
| US20160325818A1 | 2016-11-10 | |||
| US20170044002A1 | 2017-02-16 |
Attorney, Agent or Firm:
EGAMI, Tatsuo (JP)
Download PDF:
Previous Patent: MASK
Next Patent: ROBOT MONITORING SYSTEM AND OPERATION MONITORING FEE CHARGING METHOD
Next Patent: ROBOT MONITORING SYSTEM AND OPERATION MONITORING FEE CHARGING METHOD