| 摘要 |
The invention relates to a metal collecting tank (1) for a heat exchanger, especially for motor vehicles. Said collecting tank is produced by non-cutting shaping from a steel sheet blank, preferably an aluminum sheet, and the collecting tank (1) comprises two approximately parallel sidewalls (1c, 1d) and narrow walls each and an upper side (1b) and at least one connecting piece (3). According to the invention, the at least one connecting piece (3) is configured as one piece with the collecting tank (1) and is shaped from the steel sheet blank.
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