发明名称 WINDING DEVICE
摘要 A winding device generally includes a spool (40), which includes a shaft (44), a sleeve (46) rotatably coupled to the shaft such that the sleeve and the shaft are capable of partial independent rotation relative to one another, with the sleeve adapted to receive thereon a core (50) onto which a web of material may be wound, and one or more gripping members (48), which are adapted to engage the core upon relative rotation of the shaft in a first direction (54), and disengage the core upon relative rotation of the shaft in a second direction (56).
申请公布号 WO2012148971(A1) 申请公布日期 2012.11.01
申请号 WO2012US34920 申请日期 2012.04.25
申请人 SEALED AIR CORPORATION (US);SPERRY, LAURENCE, B.;MURCH, BRIAN 发明人 SPERRY, LAURENCE, B.;MURCH, BRIAN
分类号 B65H75/24;B65H26/08 主分类号 B65H75/24
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