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Insert injection-compression molding of polymeric PTC electrical devices

  • US 20060157891A1
  • Filed: 01/11/2006
  • Published: 07/20/2006
  • Est. Priority Date: 01/14/2005
  • Status: Abandoned Application
First Claim
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1. A method for making an individual PPTC electrical circuit protection device comprising steps of:

  • (a) inserting two surface-treated conductive electrodes into a mold;

    (b) injecting plastic-phase PPTC material into a space between the two electrodes;

    (c) closing the mold and thereby applying pressure to the electrodes and PPTC material to form a completed device; and

    (d) removing the completed device from the mold.

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