FIELD: semi-branch pipes stamping by press. SUBSTANCE: stamp has lower plate 1 with mounted on it die 4, that serves as container for flexible medium 5; and upper plate 2, to which pattern forming punch 11 is fixed. Punch 11 has cutting edges along perimeter. In process of operation on butts step by step cutting off is exercised with simultaneous shaping each moment of stamping. In the case, up to the last moment cut off piece is connected with strip, that provides fixed position of latter till the end of formation of piece and its accurate size by length. EFFECT: increased accuracy of piece stamping. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOUND DIE | 2000 |
|
RU2207929C2 |
| PART BLANKING, DRAWING AND TRIMMING APPARATUS | 2003 |
|
RU2240887C1 |
| COMBINATION DIE FOR BLANKING PROFILE, DRAWING AND RIM BENDING | 0 |
|
SU799869A1 |
| CONSECUTIVE ACTION STAMP FOR PRODUCTION OF LOOP BILLETS FROM METAL STRAP | 0 |
|
SU1819711A1 |
| MACHINE FOR PUNCHING AND CUTTING OF PARTS FROM FOIL | 2019 |
|
RU2718774C1 |
| LOW-WASTE CUTTING OF TRAPEZOIDAL BLANKS FROM SHEET REEL, TAPE OR STRIP (VERSIONS) | 2013 |
|
RU2572008C2 |
| PROGRESSIVE DIE | 0 |
|
SU1581423A1 |
| DEVICE FOR THE MANUFACTURE OF CUTTING KNIVES-RULERS FOR FLAT PUNCHING FORMS | 2022 |
|
RU2791117C1 |
| CUTTING-OUT, DRAWING AND TRIMMING DIE SET | 0 |
|
SU624687A1 |
| STAMP FOR PRODUCING SHAPED TAPERED ARTICLES | 1993 |
|
RU2065793C1 |
