Dies for cross rolling machines

Details Dies for cross rolling machines Dies for cross rolling machines

1974-10-02

1976-05-04

Mehr, Milton S.

Metal deforming

Tool and/or tool holder

Tool-comprising die plate having ribs and/or grooves

B21H 118

Patent

active

039540014

ABSTRACT:
Dies for cross rolling machines for manufacturing a graduated shaft from a round bar, characterized therein that levels of dies in contact with a rolled material is formed increasingly higher from a developing point of shaping for the dies in the forward direction of said dies to a finishing point of shaping for the dies so as to elongate a minimum diameter portion or a portion of axis having large surface reduction by top portions of the dies during advance in the rolling operation of the dies.

REFERENCES:
patent: 319754 (1885-06-01), Simonds
patent: 319755 (1885-06-01), Simonds
patent: 319756 (1885-06-01), Simonds
patent: 3827269 (1974-08-01), Hoagland et al.

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