发明名称 Product application device
摘要 <p>A hexagonal telescopic column (6) for a lipstick (2) is produced using a mould (30) having opposed mould parts (32,34) including formations (38,40,42,44) which, with formations provided on the core (36), define a number of spaced apart cavities for forming the sections (46,48,50,52) of the telescopic column (6). The mould parts (32,34) are closed around the core (36) and a molten plastics material injected into the mould. The mould parts (32,34) are then opened leaving the column sections (46,48,50,52) exposed on the core (36). While the plastics material is still warm, the core (36) is retracted through a base plate (54) of the mould (30), pulling the column sections (46,48,50,52) towards the base plate (54) to collapse the sections together. The collapsed column is then removed from the mould (30) for assembly into a lipstick. &lt;IMAGE&gt; &lt;IMAGE&gt; &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP1281334(A2) 申请公布日期 2003.02.05
申请号 EP20020255289 申请日期 2002.07.29
申请人 RPC CONTAINER LTD. 发明人 PARKIN, DEREK;DIXON, DAVID
分类号 B29C45/00;B29C45/44;A45D40/02;(IPC1-7):A45D40/06 主分类号 B29C45/00
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