发明名称 MACCHINA OPERATRICE PERFEZIONATA,PER LA PRODUZIONE DI FUSTI IN FIBRA,IN PARTICOLARE DI FUSTI AVENTI UNA CONFORMAZIONE TRONCO CONICA
摘要 The invention relates to an apparatus for making frustum of cone shaped fibre barrels (6), comprising a substantially frustum of cone shaped drum (1) which is associated with driving means able of rotating the drum (1) about its axis and comprising means (2) for removably holding a paper sheet to be processed.On this drum operate paper sheet pressing means (21,22) and upstream of the drum (1) there is provided a paper sheet supplying roller (8),the paper sheets (5) having, on at least a face thereof,at least an adhesive material layer,an adjustable cutting assembly (17,18) being further arranged between the drum (1) and paper sheet supplying roller (8).
申请公布号 IT1217195(B) 申请公布日期 1990.03.14
申请号 IT19880020327 申请日期 1988.04.26
申请人 VISENTIN SERGIO;VISENTIN ROMEO 发明人 VISENTIN SERGIO;VISENTIN ROMEO
分类号 B31B17/00 主分类号 B31B17/00
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