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Resistance welding electrode

  • US 9,440,308 B2
  • Filed: 05/29/2007
  • Issued: 09/13/2016
  • Est. Priority Date: 05/29/2007
  • Status: Active Grant
First Claim
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1. A welding electrode comprising:

  • a body;

    a head secured to the body and including an aperture;

    a pin arranged within the body and extending through the aperture;

    a polymer insulating sleeve arranged between the pin and the head, the polymer insulating sleeve extending radially from an inner diameter to an outer diameter that are respectively in contact with the pin and head; and

    wherein the head and the polymer insulating sleeve respectively include first and second interlocking features interlocking with one another to retain the polymer insulating sleeve within the head, wherein the polymer insulating sleeve is in a snap fit with the head within the aperture.

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