FIELD: drawing processes. SUBSTANCE: part of billet is drawn through drawhole 1 installed in drawhole holder 2 to length of run of pulling car 3. After release of drawhole 1 from holder 2 billet is moved together with drawhole 1 put on it in opposite direction by value of drawn part of billet to additional drawhole holder 4. Drawhole 1 is registered in additional holder 4 and drawing of remaining part of billet through this drawhole is carried out in direction of drawing of pulling car 3. EFFECT: invention makes it possible to provide for drawing of articles having length greater then value of run of pulling car without any damage of outer surface of billet. 2 cl, 1 dwg
Title | Year | Author | Number |
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FACILITY FOR METAL FABRIC DRAGGING AND METHOD OF ITS USAGE ON EQUIPMENT, WHICH IS PART OF EQUIPMENT GROUP | 2007 |
|
RU2351421C1 |
DRAWBENCH ON MOVING MANDREL | 2007 |
|
RU2336964C1 |
DRAWING BENCH | 0 |
|
SU935150A1 |
APPARATUS FOR DRAWING | 0 |
|
SU1068197A1 |
METHOD OF DRAWING LONG-SIZE ARTICLES | 0 |
|
SU1353547A1 |
METHOD OF DRAWING METAL | 0 |
|
SU818696A1 |
APPARATUS FOR DRAWING METAL | 0 |
|
SU804042A1 |
DRAWING BENCH | 0 |
|
SU984545A1 |
DEVICE FOR DRAWING METAL WITH ULTRASONIC OSCILLATION OF TOOL | 1984 |
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SU1172137A1 |
PULLING UNIT OF DRAWING BENCH, METHOD FOR DRAWING METAL BY SUCH UNIT AND DRAWING BENCH | 2002 |
|
RU2252092C2 |
Authors
Dates
1994-12-30—Published
1987-08-03—Filed