Composite material profile and preparation method thereof

Composite material profile and preparation method thereof

  • CN 102,691,879 A
  • Filed: 03/25/2011
  • Published: 09/26/2012
  • Est. Priority Date: 03/25/2011
  • Status: Active Application
First Claim
Patent Images

1. composite material section bar;

  • It is characterized in that, comprise the section bar body, have the cored hole that extends along section bar body length direction in the said section bar body;

    Be provided with core in the said cored hole;

    Said section bar body and said core closely are combined with each other, and the mechanical strength of said core is greater than the mechanical strength of said section bar body, and the density of said core is greater than the density of said section bar body.

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