A rewinding machine for the production of logs (R) of web material (N) without a core comprises: a first winding roller (1) onto which the web material is fed; a second winding roller (3) rotating in the same direction as the first roller and forming a nip (4) therewith through which the web material...http://www.google.es/patents/US5538199?utm_source=gb-gplus-sharePatente US5538199 - Rewinding machine for coreless winding of a log of web material with a surface for supporting the log in the process of winding
Rewinding machine for coreless winding of a log of web material with a ...
