Push rivet back into place with gun set and reposition bucking bar, if necessary, to maintain its point of balance on the rivet. (Repeat steps 2and 3until point of balance is determined). Often the index finger can be placed on the back of the bucking bar directly opposite the rivet tail. It then becomes the ¡®sensor¡¯ for correct bar position.
Pressure is held on gun while riveting. Bucking bar is held with only moderate force (otherwise rivet may be set with head proud of surface). A rubber grommet may be used over the rivet tail to assist in squeezing parts together during riveting. It acts as a ¡®pressure plate¡¯
Duration of riveting is determined by experimentation with a test piece or previous
Tungsten bucking bar is the right material and tool for riveting. The specific characteristics are hard, dense, and high resistant.
COLLETED BY HANNS FROM www.buckingbar.com.cn
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