The Invention Relates To A Laser Nozzle, Especially For Laser Cutting

The to a laser (1),in a (1) for laser, which a (2) the (1) and a inner (21) with a first (22) a (D), and a (3) the (2) and an inner (31) with a (32), said (32) , in a , a first width (E1). to the ,the inner (21) of the (2) has a first (L1) where L1 3 x D,and the inner (31) of the (3) has a (L2) where L2 8 x E1. A of inner (4) are the (1), the (2). The (3) an (30) the inner (4) and the inner (31), said (30) the (2). The also to an laser head and . The to a laser using such a .Expand