Metal deforming – By relatively movable offset tool-faces – With tool motion in fixed path
Patent
1976-08-25
1978-05-16
Lanham, C.W.
Metal deforming
By relatively movable offset tool-faces
With tool motion in fixed path
7245317, B21J 1534
Patent
active
040892026
ABSTRACT:
A blind riveter comprises a casing, a tension chuck in the casing, means for moving the chuck longitudinally in the casing and a closed hydraulic system for sliding the chuck moving means longitudinally in the casing. In order to determine if the chuck is moving sufficiently in the casing, a view window in the casing and a visible marking on the chuck moving means or the chuck are provided.
REFERENCES:
patent: 2303411 (1942-12-01), Van Horn
patent: 2526956 (1950-10-01), Kugler
patent: 3082898 (1963-03-01), Bosch
patent: 3254522 (1966-06-01), Elliott
Crosby Gene P.
Fa Alfred Hansel, Nieten-Und Metallwarenfabrik
Lanham C.W.
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