MACHINE FOR OPEN EXPANSION OF BEARING RACES Russian patent published in 1998 - IPC

Abstract RU 2111076 C1

FIELD: plastic metal working, mainly, manufacture of bearing races by open expanding process. SUBSTANCE: machine includes housing supporting outer drive roll, inner idle roll, backup roller. backup roller is mounted at side of approaching each point of surfaces of outer and inner rolls to deformation zone formed by rolls at expanding. EFFECT: enhanced efficiency. 2 dwg

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RU 2 111 076 C1

Authors

Finagin P.M.

Dzanashvili G.F.

Podkustov V.P.

Terent'Ev D.V.

Rodin N.M.

Marin V.V.

Dates

1998-05-20—Published

1994-05-26—Filed