| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for forming a metal button. <P>SOLUTION: The method for forming a metal button includes the steps of: providing a metal material for a shell; stamping the metal material for a shell to form a button shell that includes a thin shall, a storage part and a plurality of first round corners; placing a metal filling blank in the storage part of the button shell; and then pressing the metal filling blank with a forging pressure to fully fill the metal filling blank in the storage part of the button shell to form a solid metal button. <P>COPYRIGHT: (C)2013,JPO&INPIT |
