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US 12,258,298 B2Granted
Ceramic member manufacturing method, ceramic green body, and ceramic member manufacturing system
AssigneeNGK Insulators, Ltd.
InventorsRie Nishimura, Shinji Fujisaki, Makoto Ohmori
Life of this patent
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Abstract
A method for manufacturing a ceramic member includes a mark process for forming a mark indicating information about a ceramic green body on the ceramic green body by using a mark material capable of being erased by a predetermined heat treatment; and a heat treatment process for erasing the mark by applying the ceramic green body to the predetermined heat treatment.
Claims3
A method for manufacturing a ceramic member comprising:
- a first mark process for forming a first mark indicating information about a ceramic green body on the ceramic green body by using a first mark material capable of being erased by a predetermined heat treatment;
- a second mark process for forming a second mark indicating information about the ceramic green body on the ceramic green body by using a second mark material not capable of being erased by the predetermined heat treatment, the second mark material being different from the first mark material;
- and
- a heat treatment process for erasing the first mark and not erasing the second mark by applying the ceramic green body to the predetermined heat treatment.
1 more element
Dependencies are inferred from the claim text.