Molding device for the manufacture of composite components from liquid polymer resin by high-pressure injection
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United States of America Patent
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Jun 23, 2020
Grant Date -
Dec 21, 2017
app pub date -
Dec 3, 2015
filing date -
Dec 3, 2014
priority date (Note) -
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Abstract
The invention relates to a molding device (1) and a method for the manufacture of structured or semistructured composite components comprising a polymer resin (50) and a fibrous substrate (51). According to the invention, the device comprises a mold (2) comprising a bottom and a lateral surface, a part (10) that is movable along the lateral surface of the mold, comprising a compression surface (14) forming a cavity (7) with the bottom and the lateral surface (5) of said mold (2), characterized in that the movable part (10) comprises a vacuum-drawing channel (13, 23) opening into a chamber (25, 42) located above the cavity and communicating with said cavity (7).
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