发明名称 METHOD AND MACHINE FOR PRODUCING SMALL-WIDTH BOBBINS OF FILM CONSISTING OF A STRETCHABLE PLASTIC MATERIAL, FROM A LARGE-WIDTH BOBBIN
摘要 The stretchable film is cut as it comes off the large-width bobbin (1) in order to produce webs (L) of widths and in quantities corresponding to the desired bobbins; the webs (L) are stretched, causing a distancing between the cutting lines following the reduction in the width of said webs (L) as a result of the stretching; the stretching tension of each of the webs (L) is released; and the webs (L), once relaxed, are rolled onto mandrels (2) in order to create small-width bobbins (11).
申请公布号 WO2015140438(A1) 申请公布日期 2015.09.24
申请号 WO2015FR50522 申请日期 2015.03.04
申请人 GENNESSON, PATRICK 发明人 GENNESSON, PATRICK
分类号 B65H23/025;B65H18/10;B65H23/02 主分类号 B65H23/025
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