| 摘要 |
It comprises a die (1) provided with several transverse or longitudinal cavities (cells) (10) and a punch (2) consisting of a chassis (20), the crosspieces (20b) of which retain, by means of springs (24), covers (23) which correspond in number and in orientation identically to the cavities (10) of the die (1) of the mould, whilst first means (21) are provided on the chassis (20) for the interaction of the punch (2) with the die (1), second means (3) being provided on the die (1) for supporting the punch (2) and locking it in a pushed-in position elastically in the die (1). <IMAGE> |
