Plating apparatus

Claim 1

Plating apparatus for plating a portion of an object, comprising a plating tank having a bottom and side walls extending upwardly from said bottom, an anode disposed in said plating tank and electrically connected to said object, one of said side walls having a cutout section, said cutout section having a lower edge and two side edges, a supporting holder along said lower edge for supporting said object in a position juxtaposed to said cutout section, a top plate disposed on top of said object and extending between said two side edges of said cutout section, sealing means along said two side edges and along said supporting holder for providing a seal between said tank and said object and between said tank and said top plate, said sealing means also extending between said top plate and said object to provide a seal between said top plate and said object, a base on which said tank is disposed, an upright support extending from said base, first adjustable set screw means on said upright support operable to engage said object and to move said object horizontally toward said tank, a second adjustable set screw means mounted in said tank and operable to engage said top plate and to move said top plate horizontally toward said tank, and third adjustable set screw means mounted on said tank and operable to engage said top plate and move the latter vertically downwardly toward said object, whereby said first, second and third set screw means in cooperation with said seal means are operable to effect a liquid-tight seal such that plating liquid in said tank is utilized in conjunction with said anode in plating at least a portion on one side of said object which is disposed in said cutout section.