A kind of composite material section bar and manufacture method thereof

A kind of composite material section bar and manufacture method thereof

  • CN 102,691,879 B
  • Filed: 03/25/2011
  • Issued: 02/10/2016
  • Est. Priority Date: 03/25/2011
  • Status: Active Grant
First Claim
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1. a composite material section bar, it is characterized in that, comprise section bar body, there is in described section bar body the cored hole extended along section bar body length direction, core is provided with in described cored hole, described section bar body and described core are closely combined with each other by extruding, and the mechanical strength of described core is greater than the mechanical strength of described section bar body, and the density of described core is greater than the density of described section bar body;

  • Described cored hole is multiple, is provided with a described core in each described cored hole;

    The cross section of described section bar body is the Q-RING of I-shaped, L shape, T-shaped, Q-RING, C shape, H-shaped, dry font or band opening, and the described vertical portion of section bar body and the jointing place of horizontal component are provided with described cored hole.

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