PTC device and process for manufaturing the same

PTC device and process for manufaturing the same

  • CN 101,978,440 A
  • Filed: 08/08/2008
  • Published: 02/16/2011
  • Est. Priority Date: 08/14/2007
  • Status: Active Application
First Claim
Patent Images

1. PTC device comprises:

  • (A) polymer PTC parts comprise;

    (a1) conductive filler, and(a2) polymeric material;

    Described polymer PTC parts are limited by the side surface of opposed major surfaces with the peripheral part that is connected these first type surfaces, and(B) the layered metal electrode of on the first type surface of the both sides of polymer PTC parts, placing, its byDescribed PTC device has from the outward extending supporting member of the periphery of at least one first type surface, and the side surface of described polymer PTC parts is set up and is supported on the curable resin that has solidified the sealing on the described supporting member and keeps apart with the atmospheric environment around the PTC device.

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