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US 2024/0149546 A1Published application
Rubber mold for cold isostatic pressing, method of manufacturing ceramic ball material, and method of manufacturing ceramic ball
AssigneesKabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd.
InventorsKai FUNAKI, Yoshiyuki FUKUDA, Koji HASEGAWA
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Abstract
A rubber mold according to an embodiment is for CIP processing of a green compact with a plate shape. The rubber mold includes one or more approximately columnar hole sections are provided on at least one or more bottom surfaces. Further, when a diameter of an opening of the hole section is denoted by a and a maximum depth of the hole section is denoted by b, a/b<2.0 is satisfied.
Claims20
A rubber mold for cold isostatic pressing with a plate shape for subjecting a green compact to cold isostatic pressing processing, wherein
- one or more approximately columnar hole sections are provided on at least one or more bottom surfaces, and
- when a diameter of an opening of the hole section is denoted by a and a maximum depth of the hole section is denoted by b,
- a/b<2.0
- is satisfied.
1 more element
Dependencies are inferred from the claim text.