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.
申请公布号
US6134940(A)
申请公布日期
2000.10.24
申请号
US19980198811
申请日期
1998.11.24
申请人
THE BOEING COMPANY
发明人
BANKS, DAVID P.;BUTTRICK, JR., JAMES N.;GLAISYER, CHARLES H.;JONES, DARRELL D.;MCCRUM, RUSSELL C.;WRIGHT, PHILIP M.