Method of Continuously Producing Bipolar Separator Plates from Plastic Filled with Electrically Conductive Particles
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United States of America Patent
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Issued Date -
Aug 25, 2022
app pub date -
Feb 23, 2022
filing date -
Feb 25, 2021
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Abstract
For continuously producing a band-shaped plate material from plastic filled with electrically conductive particles, which can be sub-divided into bipolar separator plates or blanks for bipolar separator plates, the particles and the plastic are compounded into a compound, the compound is ground into a powder, the powder is spread out into a preform, and the preform is, preferably isobarically, hot-pressed between a lower belt and an upper belt of a double belt press into a plate material.
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