摘要 |
Process for preparation of a bipolar plate (1) for fuel cell stacks, with a frame (2) in electrically nonconductive material (ENM) and an inner bipolar plate region (3) in ENM, and a gas channel (5) by: (A) preparation of plate (1) by placing electrically conductive web (10) in a tool, formation of frame (2) and plate region (3) in the tool, (B) where the ENM passes through plate (1), (C) withdrawal of plate (1) from the tool, and (D) bending the web around plate region (3). |