Patent ID: 7094311
Filing Date: 2006-08-22
Classification: B29B,B29C,B29L,H01M,Y02E,Y02P,Y10T

Abstract:
1. A method of manufacturing a bipolar graphite article, comprising: (a) forming a first component having an operative side and a back side, and having a protrusion formed on its back side, the first component formed of a compressed mass of expanded graphite particles; (b) forming a second component having an operative side and a back side, and having a recess formed in its back side, the recess being complementary to the protrusion of the first component, the second component formed of a compressed mass of expanded graphite particles; and (c) assembling the first and second components so that the protrusion of the first component is received in the recess of the second component to form a bipolar graphite article.