TUBE BENDING MANDREL Russian patent published in 1995 - IPC

Abstract RU 2049576 C1

FIELD: plastic working of metals. SUBSTANCE: mandrel has core with set of guiding members and end thrusts positioned in core. Disks with slots and flats are positioned between guiding members. Comb-shaped plates received in slots has ridges conjugated with disk slots. Plates are mounted for displacement along core axis by screw-type mechanism. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 dwg

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RU 2 049 576 C1

Authors

Fateev E.M.

Markov A.I.

Sleptsov A.I.

Ezhilov E.A.

Dates

1995-12-10Published

1992-10-12Filed