Expander having automatic stepping feature

Details Expander having automatic stepping feature Expander having automatic stepping feature

1978-05-12

1979-09-04

Larson, Lowell A.

Metal deforming

By use of tool acting during relative rotation between tool...

Tool orbiting or rotating about an axis

29727, B21D 3906

Patent

active

041663713

ABSTRACT:
A tube expander includes a housing, a generally cylindrical cage and a mandrel movably disposed within the bore of said cage. The expander further includes an indexing system to automatically axially advance the cage relative to the housing in a step by step manner.

REFERENCES:
patent: 3854314 (1974-12-01), Martin

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