METHOD FOR MAKING PARTS OF TUBULAR BLANKS Russian patent published in 2000 - IPC

Abstract RU 2152285 C1

FIELD: plastic metal working, namely manufacture of parts from tubular blanks. SUBSTANCE: method for making parts from tubular blanks by double-side deforming of end portions due to expanding them comprises steps of moving one shaping member relative to another; after achieving desired contour of one end portion further moving shaping member while going on heating of other end portion. EFFECT: enhanced efficiency. 2 dwg

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RU 2 152 285 C1

Authors

Mar'In B.N.

Kuz'Min V.F.

Shport V.I.

Ivanov Ju.L.

Murav'Ev V.I.

Dates

2000-07-10—Published

1998-06-29—Filed