METHOD OF REMOVAL RIVETS FROM ARTICLE Russian patent published in 1994 - IPC

Abstract RU 2008123 C1

FIELD: riveting. SUBSTANCE: method involves removing one of rivet heads and pushing rivet out of article hole. Rivet head is removed by heating it through welding electrode arc till evaporation of rivet head metal during holding process for time determined by formula t=((P·T)/q)c, where t is welding arc heating time, sec; P is weight of rivet head, g; T is rivet head metal evaporation temperature, C; q is quantity of heat released by heat resource, cal/sec; C is heat capacity, cal/g; C. Pushing-out of rivet is effectuated by means of welding electrode. EFFECT: increased efficiency and enhanced reliability in operation. 2 dwg

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RU 2 008 123 C1

Authors

Zhukov M.B.

Gur'Eva I.P.

Dates

1994-02-28Published

1991-06-18Filed