To provide an electroplating method and an electroplating device for a box-shaped work with which, in the case the inside face of a box-shaped work such as box nut is subjected to surface treatment, a satisfactory plating film is formed, and to provide a holder for electroplating.
The holder for electroplating is provided with: a base part having a through hole piercing from the upper face to the lower face; a first supporting member extended from the upper face on the through hole in the base part; a second member guiding part extended from the base part; a second supporting member which has insertion holes into which the first supporting member and the second member guiding part are inserted and can slide along the second member guiding part; and a supporting part supporting the second member guiding part. The first supporting member can support a box-shaped work in a state of thrusting up the inside face thereof, and external plating is performed in this state. Further, the second supporting member can support the box-shaped work in a seated state, and internal plating is performed in this state.
NAKAGAWA YOJI
ISHIKAWA HIDEMI
SUGIURA SEISAKUSHO CO LTD
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