To provide a conductor roll with which curtailment of expenditures and lowering of a production cost are achieved by constructing a roll part and a shaft part so as to be freely attachable and detachable to/from each other, performing exchange of only the corroded roll part at the time of exchange of the conductor roll, simplifying exchange work, and reducing the number of replacement parts.
In the conductor roll 2 which is used for plating to a metal plate or to a film or which is used for an electrolysis surface treatment apparatus 1 that performs electrolysis surface treatment to a metallic foil or to a film, the roll part 10 to come into contact with the metal plate, the metallic foil, or the film, and the shaft part 20 are made to be freely attachable and detachable to/from each other.
HASUIKE MASAKICHI
SASAKURA TAKACHIKA
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