Device and procedure for aligning of components

摘要: The invention relates to a device for alignment of first component (1) and second (2) in predetermined relation each other, comprising transmitter unit (7) arranged mounting on said light source (9) the generation radiation (10) with pattern direction towards receiver (11; 11’, 22, 27; 27’) (2), where 11’) comprises detection (18a, 18b; 18a’, 18b’ 23a, 23b; 28a, 28b; 28’a, 28’b) (10). is characterised that detector 18b’, 28b, 18a’ 23a; 28a; 28a’) (18b; 28’b), respectively, which are separated depthwise (7). also 11’; 27, above -mentioned type alignment, method such alignment. By means invention, an improved example belt discs provided.