Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Selbsttaetige Gewindeschneidmaschine, bei der vom gleichsinnig umlaufenden Hauptantrieb aus das Gewindeschneidwerkzeug unter zwanglaeufigem Vorschub eine abwechselnde Drehung in der einen oder anderen Richtung erhaelt und der Werkstuecktraeger nach jedesmaliger Rueckbewegung des Werkzeuges fortgeschaltet und in der neuen Arbeitslage festgestellt wird