Metal deforming – By relatively movable offset tool-faces – With tool motion in fixed path
Patent
1997-08-12
1998-06-30
Jones, David
Metal deforming
By relatively movable offset tool-faces
With tool motion in fixed path
29243526, 29243527, 72114, B21L 1504
Patent
active
057717389
ABSTRACT:
A rivet-nut tool has a through hole defined in a collet case and a slot defined in a positioning seat, a pin extending into the through hole and the slot is able to retain the rotary mandrel and the positioning seat in a fixed position relative to the body of the rivet-nut tool, so that when a rivet nut is jammed onto the rotary mandrel, the rotary mandrel is able to disengage from the jammed rivet nut easily also convenient to change different sizes of rotary mandrel simply by using a wrench tool.
REFERENCES:
patent: 4425782 (1984-01-01), Todisco
patent: 4649732 (1987-03-01), Molina
patent: 5079818 (1992-01-01), Schwab
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