METHOD OF MANUFACTURING TOOTHED PROFILES OF CHAIN DRIVE SPROCKET TYPE Russian patent published in 1994 - IPC

Abstract RU 2018400 C1

FIELD: plastic working of metals. SUBSTANCE: method involves heating of teeth in the process of deformation and intermediate stop of feeding knurling devices at the moment the billet comes in touch with knurling devices at the moment the billet comes in touch with knurling device flanges, with time of intermediate stop being determined by the time of heating billet teeth to forging temperature. EFFECT: high quality of profiles. 2 dwg

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RU 2 018 400 C1

Authors

Kiselev V.E.

Ivanov A.A.

Ivanov B.D.

Ljubanov V.N.

Dates

1994-08-30—Published

1991-12-27—Filed