Title:
DEVICE AND METHOD FOR PRODUCING GLASS ARTICLE
Document Type and Number:
WIPO Patent Application WO/2024/048298
Kind Code:
A1
Abstract:
The device for producing a glass article comprises a tubular portion 10 of a transfer tube made of platinum or a platinum alloy for transferring molten glass Gm and a casing 12 that surrounds the tubular portion 10. The tubular portion 10 has an end portion 10a that includes a protrusion 10ax and protrudes to the outside of the casing 12. Of the outer peripheral surface of the tubular portion 10, a spray film 19 is formed only on the outer peripheral surface of the end portion 10a that includes the protrusion 10ax.
Inventors:
TAMAMURA SHUSAKU (JP)
Application Number:
PCT/JP2023/029702
Publication Date:
March 07, 2024
Filing Date:
August 17, 2023
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B5/167; C03B5/225
Domestic Patent References:
| WO2019146446A1 | 2019-08-01 | |||
| WO2019045099A1 | 2019-03-07 |
Foreign References:
| JP2015105196A | 2015-06-08 | |||
| JP2017178725A | 2017-10-05 | |||
| JP2013216519A | 2013-10-24 | |||
| JP2012132071A | 2012-07-12 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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