| 摘要 |
<p>An automotive heat exchanger (2) has main sections (1) consisting of a folded metal ribbon of alternating thin (1.1) and thick (1.2) sections. The thick sections are each folded several times, forming chambers adjacent to the thin sections. In a process to manufacture the heat exchanger, several metal sections (1), assembled at 90 degrees to the adjacent section.</p> |
