发明名称 Spool for storing film for a domestic or industrial waste storage device, e.g. for wrapping used nappies, has tubular film stored on core and retained in place by shrink-wrapping to avoid need for outer wall or base
摘要 <p>The spool (10) includes a core (12) and a flared funnel portion (14). Tubular film is stored on the core and can be retained in place by shrink-wrapping as a result of which the core can be formed without an outer wall or base, reducing material and moulding costs. Independent claims are included for a waste storage device and a method of loading tubular film onto a spool having a flared end and a loading end.</p>
申请公布号 DE20221631(U1) 申请公布日期 2006.09.28
申请号 DE2002221631U 申请日期 2002.06.12
申请人 SANGENIC INTERNATIONAL LTD. 发明人
分类号 B65B9/15;B65B9/18;B65B67/12;B65F1/06 主分类号 B65B9/15
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