发明名称 Drum winder and method for winding a web
摘要 A drum winder and method for winding a web, including winding drums for supporting a roll that is being formed and a pressurized gap formed by the winding drums and the roll being formed. The cutter well or a part of same has been formed as a sealed pressure chamber and is coupled to the gap in order to pressurize the gap.
申请公布号 US5492287(A) 申请公布日期 1996.02.20
申请号 US19940260050 申请日期 1994.06.15
申请人 VALMET PAPER MACHINERY, INC. 发明人 RAUDASKOSKI, VESA;RINNE, PETTERI
分类号 B65H18/20;B65H18/26;(IPC1-7):B65H18/20 主分类号 B65H18/20
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