Manufacturing method for office automation equipment hollow shaf

Details Manufacturing method for office automation equipment hollow shaf Manufacturing method for office automation equipment hollow shaf

1996-09-11

1998-09-15

Cuda, Irene

Metal working

Method of mechanical manufacture

Roller making

492 47, B23P 1500

Patent

active

058061835

ABSTRACT:
A hollow shaft member having an end member (end piece) joined to either of its ends for installation in office automation equipment, in which, an end member of soft metal is inserted in the inner wall end of a hollow shaft member formed of hard metal and, the edge member is pressed after press-fit insertion into a portion of the hollow shaft member and, at the same time the end member is deformed by stress and, due to the pressure from the deformation, the hollow shaft member at the outer side of the end member is made to expand within a range such that the internal radial expansion .delta. is:

REFERENCES:
patent: 4452141 (1984-06-01), Mistyurik
patent: 5469619 (1995-11-01), Renck
patent: 5490458 (1996-02-01), Stuart
patent: 5598600 (1997-02-01), Stegens

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