Joint strengthening ring for graphite electrodes

Industrial electric heating furnaces – Arc furnace device – Electrode

Reexamination Certificate

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C373S095000, C403S296000, C439S087000

Reexamination Certificate

active

07324576

ABSTRACT:
An electrode joint is presented, the joint including two joined graphite electrodes and having a joint strengthening ring interposed between the electrodes, the joint strengthening ring composed of a compressible.

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patent: 2002/0142164 (2002-10-01), Pavlisin et al.
Publication No. JP10321364, Dec. 4, 1998, by Tokai Carbon KK.

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