| 摘要 |
PURPOSE: A method for manufacturing a crown and the crown manufactured by the same method are provided to improve the quality of finished goods. CONSTITUTION: A method for manufacturing a crown comprises a piercing step(S10) of forming holes in a base member, a drawing step(S20) of forming a protruded body in a blank part in the shape of a tooth, a trimming step(S30) of cutting the blank part so that a semi-finished product can be separated from the base member, and a saving step(S40) of forming an extension part which is extended from the outer periphery of a body part. [Reference numerals] (S10) Piercing step; (S20) Drawing step; (S30) Trimming step; (S40) Shaving step; (S50) Necking step
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