公开(公告)号：US20140367876A1

公开(公告)日：2014-12-18

申请号：US14471098

申请日：2014-08-28

Applicant: Proprietect L.P.

Inventor： ALLAN K. CATHCART ,  LESLIE E. CLARKE ,  LARRY A. GENYN ,  LOUIE J. MENESES ,  RANDALL J. LANSUE

IPC: B29C44/56

CPC classification number: B29C44/5609 ,  B29C33/10 ,  B29C44/588 ,  B29K2075/00 ,  Y10S297/01 ,  Y10S425/812

Abstract: 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.

Abstract translation: 本发明涉及模具，特别是用于生产泡沫制品的模具。 在一个优选实施例中，模具包括盖和可释放地接合以限定模腔的碗，盖包括：（i）具有用于气体从模腔逸出的通道的排气口，以及（ii）多个槽 连接到通风口。 在模腔表面中使用多个槽/槽有效地用作虹吸管，以将气体从待模制的组合物中排出。 多个槽/槽连接到一个或多个通气口，然后允许气体从模具腔逸出到模具的外部。