发明名称 TIRE MOLD WITH POSITIVE MOLD OPENING SYSTEM
摘要 A curing mold includes an upper mold portion having a plurality of upper and lower sections radially translatable between open and closed positions, wherein each of the lower sections are positioned adjacent one of the upper sections to form a plurality of pairs of upper and lower sections. The tire mold also includes a pin extending from a first section of each pair of sections, and an aperture extending within a second section of each pair of sections, the aperture including an opening and positioned for receiving a portion of the pin extending from the corresponding first section when the mold is in a substantially closed position. Particular embodiments of the present invention also include a first plurality of radially translatable sections arranged to form an expandable ring and one or more first synchronization members extending between adjacent sections of the first plurality of sections.
申请公布号 US2011111075(A1) 申请公布日期 2011.05.12
申请号 US200813002204 申请日期 2008.06.30
申请人 MICHELIN RECHERCHE ET TECHNIQUE S.A. 发明人 DAVIET GILLES R.;HATLEY JAMES E.
分类号 B29C33/00 主分类号 B29C33/00
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