Metal deforming – Tool and/or tool holder – Having unitary tool-face
Patent
1998-11-24
2000-10-24
Bryant, David P.
Metal deforming
Tool and/or tool holder
Having unitary tool-face
72462, 2924354, 29 34B, B21C 316
Patent
active
061349402
ABSTRACT:
The present invention relates to a bucking bar that upsets a shank of a rivet. The bucking bar includes an L-shaped bucking die having a wide section and a thin angular section capable of sliding between an obstacle and the shank. The L-shaped bucking bar consists of Tungsten Carbide. The bucking bar also includes a bucking bar arm coupled to the wide section of the L-shaped bucking die for positioning the thin angular section of the bucking die between the obstacle and the shank of the rivet.
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patent: 5771551 (1998-06-01), Schurter et al.
patent: 5778505 (1998-07-01), Mangus et al.
Banks David P.
Buttrick Jr. James N.
Glaisyer Charles H.
Jones Darrell D.
McCrum Russell C.
Blount Steven
Bryant David P.
Nelson Lawrence W.
The Boeing Company
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