Mold tools with anisotropic thermal properties and aligned carbon-reinforced thermoplastic fibres

    公开(公告)号:US11628601B2

    公开(公告)日:2023-04-18

    申请号:US17378232

    申请日:2021-07-16

    Inventor: David G. Carlson

    Abstract: One embodiment is an apparatus including a mold configured to manufacture a composite structure at a heated temperature. The mold includes a first mold tool configured to mold a first portion of the composite structure, wherein the first mold tool comprises a plurality of strands of a fiber-reinforced thermoplastic material, wherein the fiber-reinforced thermoplastic material comprises a thermoplastic embedded with a plurality of reinforcement fibers, wherein the plurality of reinforcement fibers is aligned within each strand of the plurality of strands; and an anisotropic thermal expansion property, wherein the anisotropic thermal expansion property is based on an orientation of the plurality of reinforcement fibers within the first mold tool; and a second mold tool configured to mold a second portion of the composite structure.

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