Metal deforming – With means to actuate both elements of tool-couple
Patent
1976-11-02
1978-01-24
Lanham, C.W.
Metal deforming
With means to actuate both elements of tool-couple
72454, B21J 918
Patent
active
040697002
ABSTRACT:
A screw press wherein slides carrying stamping tools are arranged on the frame coaxially with one another for reciprocation in opposite directions and connected to nuts cooperating with motion screws mounted on the frame, provided with flywheels and having right-hand and left-hand threads. A stamping die is arranged on the frame between the slides in such a manner that the splitting plane thereof is aligned with the stamping axis, one die is fixed to the frame and the other die is secured to a slide which is mounted in guides extending in the frame perpendicularly to the stamping axis, and there is provided a mechanism for clamping the dies during stamping. The motion screws are mounted in the frame for axial reciprocation during stamping. The press according to the invention is preferably used for stamping blanks of parts having asymmetrical distribution of metal mass lengthwise of the blank, such as turbine blades, compressor vanes and the like.
REFERENCES:
patent: 3507143 (1970-04-01), Georg
patent: 3512476 (1970-05-01), Georg
patent: 3595163 (1971-07-01), Baumann
Bocharov Jury Alexandrovich
Grigorenko Anatoly Sergeevich
Kuznetsov German Nikolaevich
Moroz Jury Antonovich
Safonov Anatoly Vasilievich
Crosby Gene P.
Lanham C.W.
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