Title:
CERAMIC BALL STORAGE TRAY AND CERAMIC BALL STORAGE METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/090430
Kind Code:
A1
Abstract:
This ceramic ball storage tray includes a storage part for storing a ceramic ball. The storage part of the ceramic ball storage tray includes a protruding part configured such that the center of a bottom surface of the storage part is hollow. Furthermore, the height of an outer peripheral surface of the protruding part relative to the diameter of the ceramic ball is within the range of 0.05-0.30. It is preferred that the height of the storage part relative to the diameter of the ceramic ball be within the range of 1.05-2.00. It is also preferred that the height of an inner peripheral surface of the protruding part relative to the diameter of the ceramic ball be within the range of 0.01-0.10.
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Inventors:
YAMADA KATSUHIKO (JP)
SAKAI RYO (JP)
SANO SHOYA (JP)
YAMAGUTI HARUHIKO (JP)
YAMADA AKIHIRO (JP)
SATO AKIRA (JP)
SAKAI RYO (JP)
SANO SHOYA (JP)
YAMAGUTI HARUHIKO (JP)
YAMADA AKIHIRO (JP)
SATO AKIRA (JP)
Application Number:
PCT/JP2022/042901
Publication Date:
May 25, 2023
Filing Date:
November 18, 2022
Export Citation:
Assignee:
TOSHIBA KK (JP)
TOSHIBA MATERIALS CO LTD (JP)
TOSHIBA MATERIALS CO LTD (JP)
International Classes:
B65D85/00; B65D1/36; B65D85/58; C04B35/00; F16C33/32; F16C33/34
Foreign References:
| US20070138177A1 | 2007-06-21 | |||
| US20110233092A1 | 2011-09-29 | |||
| JP2007161309A | 2007-06-28 | |||
| JP2006062702A | 2006-03-09 | |||
| JP2001114283A | 2001-04-24 |
Attorney, Agent or Firm:
TOKYO INTERNATIONAL PATENT FIRM (JP)
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