METHOD FOR PRODUCING CRYSTALLIZED GLASS MOLDED PRODUCT AND CRYSTALLIZED GLASS MOLDED PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide a method for producing a platy crystallized glass molded product at least a part of which is formed in a concave or convex shape, producible of the crystallized glass molded product having high shape accuracy and crystallized in high homogeneity.

SOLUTION: A crystallized glass plate 2 is prepared. At least a part 2A of the crystallized glass plate 2 is heated by directly applying flame of a burner 11. The heated part 2A of the crystallized glass plate 2 is formed by pressing the same in a concave or convex shape. The crystallized glass plate 2 at least the part 2A of which is formed in the concave or convex shape is crystallized by heat treating the same.

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