Metal deforming – By relatively movable offset tool-faces – With tool motion in fixed path
Patent
1976-09-22
1977-11-29
Lanham, C.W.
Metal deforming
By relatively movable offset tool-faces
With tool motion in fixed path
7245317, B21J 1534
Patent
active
040599817
ABSTRACT:
A pull-to-set mandrel riveting tool is provided with mandrel-pulling jaws releasable from mandrel gripping relation, and a pivoted nosepiece assembly including openable rivet abutting means is thereupon movable to carry the mandrel to an out-of-the-way position wherein a rivet to be set can be loaded on the stem of the reusable mandrel. The tool is preferably operable by fluid pressure means, and a stop means is provided for insuring proper longitudinal re-positioning of the mandrel relative to mandrel pulling means. The construction facilitates manual or automatic loading of successive rivets on the mandrel.
REFERENCES:
patent: 2340066 (1944-01-01), Lee
patent: 2570801 (1951-10-01), Hamlin
Crosby Gene P.
Johnson Carl E.
Lanham C.W.
Megley Richard B.
USM Corporation
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