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1. (WO2018037272) REWINDING MACHINE

Pub. No.:    WO/2018/037272    International Application No.:    PCT/IB2017/000892
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Wed Aug 02 01:59:59 CEST 2017
IPC: B65H 19/22
B65H 18/02
B65H 18/14
B65H 19/26
Applicants: UNITED CONVERTING S.R.L.
Inventors: LUPI, Giuseppe
TORRI, Angelo
GIOMETTI, Gianluca
Title: REWINDING MACHINE
Abstract:
Rewinding machine comprising a drive unit (1) for supplying a paper veil (2); a winding unit (3) for winding the paper veil supplied by the drive unit into a coil (W) around a winding core (4), comprising a primary roller (6) and a secondary roller (7) rotating in contact with the winding core (4), and a pressure unit (30) provided with a rotating roller (A, B, C) on the coil (W) that is being formed; a core exchange unit (5) for ejecting the formed coil (W) from the machine at the end of a winding cycle and inserting a new core to be wound; separation means (11) for interrupting the continuity of the paper veil at the end of a winding cycle; means for winding a drawing flap (34) of the veil (2) on the new core (4) at the beginning of a new winding cycle.