发明名称 SPOOL FOR A WASTE STORAGE DEVICE
摘要 A spool (10) for storing film for a waste storage device includes a core (12) and a flared funnel portion (14). Film is stored on the core (12) and can be retained in place by shrink-wrapping (34) as a result of which the core can be formed without an outer wall or base, reducing material and moulding costs.
申请公布号 CA2450247(C) 申请公布日期 2010.08.10
申请号 CA20022450247 申请日期 2002.06.12
申请人 SANGENIC INTERNATIONAL LIMITED 发明人 TANNOCK, ROBERT WILLIAM
分类号 B65B9/15;B65B9/18;B65B67/12;B65F1/06;B65F1/10;B65F1/14 主分类号 B65B9/15
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