| 摘要 |
FIELD: plastic working of metals, possibly local shaping of ducts in panels of flat heat exchangers. ^ SUBSTANCE: mill includes housing, table with drive unit for moving it horizontally; die mounted on table and having desired relief surface; cross piece secured to housing; two deforming shafts with elastic envelope; vertical motion drive unit; rigid deforming shaft mounted in center of cross piece and having relief lateral surface. Said shafts with elastic envelope are mounted on end portions of cross piece. ^ EFFECT: enhanced efficiency, lowered metal and energy consumption of mill. ^ 3 cl, 4 dwg
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