Blow-molding device provided with means for attaching, by suction, a half-mold to a back wall of a corresponding recess of a mold carrier
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United States of America Patent
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Aug 5, 2014
Grant Date -
May 31, 2012
app pub date -
Aug 30, 2010
filing date -
Sep 7, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a molding device (10) for a machine for manufacturing containers, in particular bottles, made of a thermoplastic material by blow-molding or stretch blow-molding a preheated preform. The molding device (10) includes: two half-molds (14), each of which is provided with a half-cavity (16) and each of which includes a sealing surface (18) and an outer surface (20); two mold carriers (34), each of which has a recess (40) for receiving a corresponding half-mold (14); and an attachment element (44, 52) for removably attaching each half-mold (14) into the recess (40) of the corresponding mold carrier (34), characterized in that the attachment element (44, 52) is controlled by the attraction of the half-mold (14) against the back wall (42) of the recess (40) of the mold carrier (34).
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