Patent ID: 6682819
Filing Date: 2004-01-27
Classification: B29C,Y10T

Abstract:
A device to produce at least one polyurethane article covered by a film, including a mold comprising a female part and a male part able to define, when the mold is in a closed position, a molding cavity inside which a polyurethane material is able to be injected, said device also comprising, in association with a perimeter of said female part, means able to perform a connection function in substantial cooperation with a zone of discontinuity between said female part and said male part, wherein said means comprise a movable annular ring-nut including a first position to load a segment of said film in order to insert said segment inside the mold, and a second position, at least partly overlapping on the perimeter of said female part in order to cooperate with said female part during the molding of said polyurethane material.