Rotary expansion

Details Rotary expansion Rotary expansion

2006-10-13

2010-11-23

Ross, Dana (Department: 3725)

Metal deforming

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

Tool orbiting or rotating about an axis

C122S043000, C122S482000

Reexamination Certificate

active

07836741

ABSTRACT:
An expansion member for a rotary expansion tool comprises a spindle adapted to be supported at both ends, and a roller mounted concentrically on the spindle. A sealed lubrication system is contained within the spindle for supplying lubricant to a bearing or bearing surface at an interface between the spindle and the roller.

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Great Britain Search Report for patent application serial no. GB0520859.0, dated Nov. 22, 2005.

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