专利名称：Hybrid Mandrels
发明人：John H. Vontell, SR.,Carl Brian
Klinetob,Christopher John Feeney
申请号：US11782867
申请日：20070725
公开号：US20090026659A1
公开日：
20090129
专利内容由知识产权出版社提供
专利附图：
摘要：A mandrel comprising a rigid inner core and an elastomeric outer layer that at least partially surrounds the rigid inner core, wherein the elastomeric outer layer is adapted to expand during a molding process to al a cavity to prevent incursion of
material injected during the molding process.
申请人：John H. Vontell, SR.,Carl Brian Klinetob,Christopher John Feeney 地址：Manchester CT US,Manchester CT US,Wallingford CT US
国籍：US,US,US
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