Flachrohr für einen verlöteten Wärmetauscher und Verfahren zu seiner Herstellung

摘要

A flat tube (10) for a soldered heat exchanger and a method for production thereof are disclosed. The flat tube (10) has a welded longitudinal edge and beads (2) abut one another forming at least one partition extending longitudinally and dividing the internal space into chambers. The beads (2) are welded in their contact positions (8).