Joints and connections – Member ends joined by inserted section – Section threaded to member
Patent
1979-09-28
1981-09-22
Kee Chi, James
Joints and connections
Member ends joined by inserted section
Section threaded to member
403DIG5, 13 18C, 339263E, F16B 718, H05B 706
Patent
active
042907098
ABSTRACT:
In graphite electrode joints comprising two graphite electrode ends having axial tapered end sockets and a double ended tapered thread connecting pin screwed into both of said sockets, the strength of the joint is improved by increasing the angle of the taper from the conventional 9.46 degrees to from 15 to 35 degrees.
REFERENCES:
patent: 3419296 (1968-12-01), Cook
patent: 4152533 (1979-05-01), Gazda
Seldin Emanuel J.
Weng Tu-Lung
Chi James Kee
Evans J. Hart
Union Carbide Corporation
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