发明名称 WINDING PLANT FOR USE IN PLASTIC FILM PRODUCTION LINES, IN PARTICULAR EXTENDABLE PLASTIC FILMS, AND WINDING METHOD OF PLASTIC FILM ROLLS
摘要 <p>A winding plant for use in plastic film production lines comprises a plurality of reels (11-14) connected to a star-like reel carrier (15) rotatable around its own axis. According to the invention, said reels (11- 14) are arranged around said star-like reel carrier (15) in a manner such that at least a first reel (12) of said plurality of reels is situated in an operative winding position of a film (20) to form a complete roll (21). Said reels (11-14) each comprise a mandrel (26) supported by a tailstock associated with a flange element (16) comprising at least a first and a second notch (23,24), wherein said flange element (16) is rotatable around its own axis in a manner independent from said star-like reel carrier (15) when said tails tocks are released from said mandrels (26), so to bring said first notch (23) to a second unloaded reel (13) and said second notch (24) to a third reel (14) loaded with a roll (21) of film (20).</p>
申请公布号 WO2008038113(A1) 申请公布日期 2008.04.03
申请号 WO2007IB02811 申请日期 2007.09.19
申请人 COLINES S.P.A.;LOMBARDINI, FRANCESCO 发明人 LOMBARDINI, FRANCESCO
分类号 B65H19/22 主分类号 B65H19/22
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