Title:
ALUMINUM FOIL AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2024/079948
Kind Code:
A1
Abstract:
Provided are an aluminum foil that is suitable as a reflective plate for evenly sterilizing a space to be sterilized, and a method for producing the aluminum foil. The aluminum foil has an uneven surface in which dimple-shaped recesses and protrusions are formed. The area ratio of second phase particles present within a predetermined area of the uneven surface is 0.10% or less, the arithmetic mean curvature Spc (1/mm) of the dimple-shaped protrusions is 3,700-10,000, and the peak density (1/mm2) of the dimple-shaped recesses is 1,600,000-4,500,000.
Inventors:
SHINGU AKIRA (JP)
KOSHI SHO (JP)
MATSUMOTO MASAKI (JP)
KOSHI SHO (JP)
MATSUMOTO MASAKI (JP)
Application Number:
PCT/JP2023/023768
Publication Date:
April 18, 2024
Filing Date:
June 27, 2023
Export Citation:
Assignee:
TOYO ALUMINIUM KK (JP)
International Classes:
C23F1/36; C22C21/00; C22F1/00; C22F1/04
Domestic Patent References:
| WO2018123933A1 | 2018-07-05 | |||
| WO2017158989A1 | 2017-09-21 | |||
| WO2020189674A1 | 2020-09-24 |
Foreign References:
| JP2018118412A | 2018-08-02 | |||
| JP2014127333A | 2014-07-07 | |||
| JP2014211960A | 2014-11-13 | |||
| JP2001073104A | 2001-03-21 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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