| 摘要 |
A button A for attachment to a garment fabric F by means of a tack member 40 adapted to be joined with the button A by intruding its free end 43 and deforming the same against an anvil plate member P of the button A, which comprises a button body B including the anvil member P, wherein the button body B provides an annular rib 25 supporting one face of the anvil member P and has a resiliently deformable means 22, 24, 25, d1, d2 capable of absorbing impact forces externally applied. |
