| 摘要 |
A method for manufacturing an article (420) having a peripheral portion (422) may include reverse squeezing an initial peripheral portion (22) of an initial article (20) to form a first intermediate article (12) having a first intermediate peripheral portion (122) that is partly thinned, and squeezing the first intermediate peripheral portion (122) of the first intermediate article (120) to form a second intermediate article (220) having a second intermediate peripheral portion (222) that is thickened throughout. <IMAGE> |
