FIELD: plastic working of metals, possibly in metallurgical plants for extruding shapes such as tubes.
SUBSTANCE: press includes housing with rails, container holder with container, main cylinder, extrusion cross piece carrying ram and mechanism for feeding blanks. Ram is fixed along extrusion axis; removable mandrel and pressure pad are mounted in it. Press is provided with mechanism for moving press tool. Said mechanism clamps assembly of removable mandrel and pressure pad, rotates assembly around extrusion axis, releases it and shifting out of extrusion zone for further return and mounting of removable mandrel and pressure pad in ram.
EFFECT: enlarged manufacturing possibilities of press, lowered production and maintenance costs.
3 dwg
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0 |
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SU117619A1 |
Authors
Dates
2005-07-20—Published
2003-11-18—Filed