| 摘要 |
<p>Tool for joining two or several sheet formed members, comprising two separate tool parts, a first tool-part with a punch and a second tool-part provided with a die which co-operate for producing said joint, the punch is arranged to be driven in a linear movement is in the direction of the co-axial die provided with a die cavity at the bottom of which an anvil is arranged, the die is further provided with movable die elements (108,208,208',208'') arranged sliding laterally on a support surface (105) against the forces from a spring element (303,303'), said die comprises at least two movable die elements (108,208,208',208''), the die is provided with at least one support element (103,203,203',203'') provided with an essentially horizontal support surface (110,210) for said sheet formed members and said support elements (103,203,203',203'') are not forming part of the sidewall (109) of the die opening in its initial closed position.</p> |
