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QinetiQ invests in stitching robot for composite dry fibre preforms.(Business news)

Publication: Advances in Textiles Technology
Date: Sunday, July 1 2007

QinetiQ has installed a three-dimensional (3D) stitching robot that can make dry fibre preforms in the shape of a desired component that is ready for infusion by a liquid resin to make a composite part.

The robot selectively stitches the net-shape preform in order to optimize the strength and weight to meet the precise requirements of the end application. Using the robot reduces handling and lay-up times compared with competitive techniques, claims the UK-based company, which describes itself as a defence technology and security specialist.

Carbon fibre compo

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