发明名称 Process For Making Toothbrushes
摘要 A process for making a toothbrush head comprising widthways adjacent sections, the process comprising the stages of first making the head in an injection moulding process with the sections relatively spaced apart from each other in a widthways direction, then secondly moving the sections of the so formed head relatively spaced closer to each other in a widthways direction. An apparatus for performing the process is also disclosed.
申请公布号 US2008105999(A1) 申请公布日期 2008.05.08
申请号 US20040576734 申请日期 2004.10.22
申请人 EBNER WINFRIED;KRAEMER HANS;MEYER BERTHOLD;WALGENBACH ANDREAS 发明人 EBNER WINFRIED;KRAEMER HANS;MEYER BERTHOLD;WALGENBACH ANDREAS
分类号 B29C45/14;A46B5/00;A46B9/04;A46D3/00;B29C45/00;B29C45/16;B29C45/33;B29C45/56 主分类号 B29C45/14
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