DEVICE FOR ROTARY REDUCTION OF THIN-WALLED CHAMBERS OF ROCKET ENGINES Russian patent published in 1995 - IPC

Abstract RU 2048228 C1

FIELD: plastic metal working. SUBSTANCE: device comprises a reducing tool and a mandrel positioned between tailstock spindle and tail spindle. Said mandrel has a centering portion at the side of the tail spindle and an expanding portion located at the side of the spindle and connected rigidly therewith. Spring-loaded cams are mounted between these portions. EFFECT: improved design. 3 dwg

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RU 2 048 228 C1

Authors

Mitin A.S.

Dates

1995-11-20—Published

1987-02-18—Filed