Spot welding electrode
OwnerToshiaki Shimadainventor
Life of this patent
Estimating the term…
Abstract
A spot welding electrode includes a shank within which cooling water is communicated, and an electrode tip. The shank is provided on the top thereof with a closed head, on which the electrode tip is dismoutably fixed.
Claims4
The spot welding electrode comprising a shank within which cooling water is communicated and an electrode tip, wherein said shank is provided on a top thereof with a closed head, on which said electrode tip is dismountably fixed;
- wherein at least one of said shank and said electrode tip is provided with a fluid passage which extends between a space defined by said head of said shank and said electrode tip, and an outside surface;
- and
- wherein said fluid passage comprises a groove formed in at least one of an outer periphery of said shank and an inner periphery of said electrode tip.
The spot welding electrode comprising a shank within which cooling water is communicated and an electrode tip, wherein said shank is provided on a top thereof with a closed head, on which said electrode tip is dismountably fixed;
- and
- wherein an electrically poor conductive material is provided on the top of said shank.
The spot welding electrode comprising a shank within which cooling water is communicated and an electrode tip, wherein said shank is provided on a top thereof with a closed head, on which said electrode tip is dismountably fixed;
- wherein at lest one of said shank and said electrode tip is provided with a fluid passage which extends between a space defined by said head of said shank and said electrode tip, and an outside surface;
- and
- wherein an electrically poor conductive material is provided on the top of said shank.
The electrode tip comprising an electrode tip that can be dismountably fixed on a head of a shank within which cooling water is communicated, and the electrode tip includes a fluid passage which extends to an outside surface, wherein said fluid passage comprises a groove formed in an inner periphery of said electrode tip.
Dependencies are inferred from the claim text.