IDENTIFIER DESCRIPTION METHOD TO CERAMICS PRODUCT, AND FILM CONTROL METHOD

摘要

PROBLEM TO BE SOLVED: To provide an identifier description method to a ceramics product by which the time required for the description of an identifier to a ceramics product can be reduced. SOLUTION: The method is provided with a step where an identifier (21) for identifying a ceramics product (33) is described to a ceramics product (33) before burning by laser working, and a step where the ceramics product (33) with the identifier (21) described is burned.