发明名称 Cores providing reduced spindle clearance for core wound paper products
摘要 A core for compressed core wound paper products adapted for rotation on a spindle. The core is deformable from a generally rounded configuration to a generally flattened configuration for transportation and storage. The core includes tab portions that are deformable to extend radially inward of core inner and outer surfaces to reduce core to spindle clearance when the core is rounded for use.
申请公布号 US5255865(A) 申请公布日期 1993.10.26
申请号 US19920986955 申请日期 1992.12.08
申请人 THE PROCTER & GAMBLE COMPANY 发明人 BUELL, KENNETH B.;DEARWESTER, DONALD D.
分类号 B65H75/06;B65H75/10;B65H75/22;(IPC1-7):B65H16/02 主分类号 B65H75/06
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