| 摘要 |
<p>The appts. comprises a support (2) with a guide (1) which has a channel for guiding a button under the action of a pusher (5) which is slidably mounted in the guide. A clinching die (3) is fixed to the support, contiguous with one end of the guide, to receive a button pushed out of the guide channel. - A finger holder is slidably and rotatably mounted on the die, and has at its upper end a pair of fingers for clamping, the button onto the die. The finger holder is adjusted operated by a fluid-pressurised cylinder (39), driving through a pair of gears.</p> |
