FR1191690A -
Die-forging method by means of a punch, machine for implementing this method, and die-forged part according to this method
- Google Patents
Die-forging method by means of a punch, machine for implementing this method, and die-forged part according to this method
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B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
B21D22/02—Stamping using rigid devices or tools
B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
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FR1191690D1958-02-191958-02-19
Die-forging method by means of a punch, machine for implementing this method, and die-forged part according to this method
ExpiredFR1191690A
(en)
Pneumatic refining process for cast iron. device for carrying out the process and products conforming to those obtained by the present process or similar process
Method of advancing the grinding wheel against the workpiece, applicable to grinding devices in the grinding by means of a peripheral pass, and device for carrying out this process
Process for filling with shot, in particular a microphone capsule, apparatus for implementing this method or similar method, microphone capsule filled according to the preceding method or similar method
Process for modifying the biochemical characteristics of plants, installations for carrying out this process and products obtained by the present process or similar process