发明名称 VENTED MOLD AND METHOD FOR PRODUCING MOLDED ARTICLE
摘要 The invention relates mold, particularly a mold for producing foam articles. In a preferred embodiment, the mold comprises a lid and a bowl releasingly engageable to define a mold cavity, the lid comprising: (i) a vent having a passageway for gas to escape from the mold cavity, and (ii) a plurality of grooves connected to the vent. The use of a plurality of grooves/slots in the mold cavity surface effectively acts as a siphon to draw gas away from the composition to be molded. The plurality of grooves/slots is connected to one or more vents which then allows for escape of the gas from the mold cavity to the exterior of the mold.
申请公布号 CA2714866(A1) 申请公布日期 2005.11.17
申请号 CA20052714866 申请日期 2005.05.10
申请人 PROPRIETECT L.P. 发明人 CATHCART, ALLAN K.;CLARK, LESLIE E.;GENYN, LARRY A.;MENESES, LOUIE J.;LANSUE, RANDALL J.
分类号 B29C33/10;B29C44/00;B29C44/34;B29C44/58 主分类号 B29C33/10
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