Manufacturing method for trumpet spar and other curved objects

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United States of America Patent

PATENT NO 8871126
SERIAL NO

11538442

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Abstract

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A method for producing an object of composite material comprising the steps of:

    placing one or several prepregs on a plane surface, forming a fiber stack;lifting over the fiber stack to a molding tool;downforming the fiber stack;curing the downformed fiber stack;where the method also comprises the step of:orienting the fiber directions so that all fibers, when the fiber stack is lifted over to the molding tool, will cross an edge of the molding tool only once.

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Patent Owner(s)

  • SAAB AB

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Krogager, Max Linköping, SE 22 225
Petersson, Mikael Linköping, SE 41 375
Turesson, Ingemar Linköping, SE 8 40
Vaara, Jan Linköping, SE 6 45
Weidmann, Björn Borensberg, SE 18 103
Westerdahl, Anders Linköping, SE 13 50

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