B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means
Coulisseau, ou unite formee d'un coulisseau et d'un pilon, en particulier pour un dispositif de fixation d'elements de liaison en forme d'ecrous a une plaque