El sistema Casablancas, precursor de los grandes estirados.

The author examines briefly the development of the cotton processing, in general, before studying the Casablancas high draft mechanism. After analyzing the draft between two pairs of cylinders and the short fibre control, the subject of this conference is exposed and special attention is paid to the break draft and the front draft zones. He explains the different criteria on the total draft in the Casablancas system as well as the varieties of the indicated system.