Metal deforming – By use of non-deforming work-gripping clamp and relatively... – With cutting
Patent
1976-01-26
1977-03-29
Larson, Lowell A.
Metal deforming
By use of non-deforming work-gripping clamp and relatively...
With cutting
72302, 72342, B21D 3100
Patent
active
040141993
ABSTRACT:
An apparatus and method for providing an electrical contact with a tip portion substantially free of burrs during the manufacture of said contact. The strip from which the contact is produced is positively engaged at two separate but adjacent locations, heat is applied to a third location between the two, and the two adjacent locations separated a pre-established distance until the third location becomes severed.
REFERENCES:
patent: 2123041 (1938-07-01), Hansen
patent: 2246931 (1941-06-01), Chiffey
patent: 2510788 (1950-06-01), Willett
patent: 2612063 (1952-09-01), Wangelin
patent: 2679570 (1954-05-01), Cisne
patent: 3526957 (1970-09-01), Rohrbach
Coons Robert Arthur
Gipe Richard Earl
Marks Richard Lee
Castle Donald R.
Fraley Lawrence R.
GTE Sylvania Incorporated
Larson Lowell A.
O'Malley Norman J.
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