US Patent 7881351 Laser module

A laser module (1) with at least two laser units (3) are adjusted such that the emitted beams of the laser units (3) converge. The laser units (3) exhibit cooling channels (5) that are provided with a cooling medium. At least one of the laser units has a curved adjustment surface (10) which his mounted to a facing mounting surface (9) of a mounting unit (2) such that a cooling channel opening in the adjustment surface (9) is located opposite an additional cooling channel opening in the mounting surface (10).