Patent ID: 7562622
Filing Date: 2009-07-21
Classification: B30B

Abstract:
1. A manually operated press comprising a shaft assembly having at least two-separated pieces, said at least two separated pieces comprises an input shaft and an output shaft, said input shaft extending as an inner shaft through said output shaft, said output shaft is being configured as a hollow shaft, a manual actuation member coupled to said shaft assembly, a manual actuation of said actuation member being adapted to be transformed into a stroke movement of a press ram coupled to said shaft assembly, said press ram is configured to press a work piece positioned on a base, and a clutch assembly having a first clutch designed as a stroke stop for immobilizing said input shaft with a housing of said press depending on at least one press parameter of a group of press parameters comprising pressing force and relative displacement position of said press ram, and a second clutch designed as an overload clutch for interrupting a flow of force between said input shaft and said output shaft.