Riveting device using a shaped charge

Details Riveting device using a shaped charge Riveting device using a shaped charge

1979-07-31

1981-08-18

McQuade, John

Elongated-member-driving apparatus

Explosive-type driving means

B21J 1518

Patent

active

042842247

ABSTRACT:
A rivet apparatus is provided for securing together a first element to a second element made of solid metal. The apparatus comprises a support 3 which is common to the first element and to a hollow charge 4. A metal rivet or nail 5 embedded in the charge of the hollow charge, in the axis of a liner 6 of the hollow charge 4. The support 3 has a surface 7 intended to be applied against a second hard metal element 2 and approximately centered on the focal point F of the hollow charge 4. Upon detonation of the charge, the metal rivet or nail 5 enters the second element 2 thereby binding first and second elements together.

REFERENCES:
patent: 2455825 (1948-12-01), Temple
patent: 3046890 (1962-07-01), Dardick
patent: 3354658 (1967-11-01), Leonardi
patent: 3597919 (1971-08-01), Lilly
patent: 3902238 (1975-09-01), Monson

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