A kind of multiple layer inlaid thread stitch bonded fabricses
Technical field
This utility model belongs to technical field of novel materials, is related to a kind of industrial textile, more particularly to a kind of multilamellar
Inlaid thread stitch bonded fabricses.
Background technology
China's wind power industry not only develops quick, technology maturity more and more higher in recent years, power of motor also from
1.5MW almost all is upgraded to more than 2MW, and the length of blade has reached 50-60 rice, and wind-power electricity generation power is constantly carried
It is high, it is desirable to blade have it is higher catch wind energy power, the material of blade is lighter, strength and stiffness superelevation, and blade resists the energy of load
Power is stronger, therefore the improvement that is suitable on the process structure of the composite braided thing of this kind of blade and upgrading, particularly important.
Utility model content
The purpose of this utility model is in order to solve the problems, such as prior art, so as to provide a kind of multiple layer inlaid thread loop bonding
Fabric, with excellent mechanical property and processing performance.
The technical solution adopted in the utility model is:A kind of multiple layer inlaid thread stitch bonded fabricses, it is characterised in that warp direction spreads
Enter the roving fibers layer of agent structure, the reinforcing fibre silk into broadwise is spread in the second layer of fabric, then bundled by low-elasticity terylene fibre
The above-mentioned roving fibers layer of braiding, enhancement layer constitute an overall structure.
The fiber of described roving fibers layer is the high performance fibers such as high-strength and high-modulus glass fibre.
Described reinforcing fibre silk uses 100TEX-200TEX specification glass fiber yarns.
40 grams of the fiber weight per unit area of described reinforcing fibre silk.
The density of described roving fibers layer is 1150 grams of the fiber Unit Weight not less than 12 pieces/inch.
This utility model is a kind of weight that can control fabric very well, while improving the technique knot of fabric intensity and modulus
Structure, while by the multiple structure of full width weft insertion degree loop bonding, the flatness for making cloth mask body good, Tension Evenness are improved
With the processing performance of resin-bonded, so as to meet the requirement of high end composites fan blade.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings, a kind of multiple layer inlaid thread stitch bonded fabricses of this utility model are carried out with thin description:
As shown in Figure 1:This utility model is with the alkali-free glass fibre epoxy yarn of the high strength and modulus of 2400TEX as Jing
To (0 degree) fibrous layer 1, density is 2.5 pieces/inch, 1150 grams of fiber Unit Weight;Lower floor is with the medium-sized alkali-free glass of 200tex
Glass fiber yarn be broadwise (90 degree) enhancement layer 2,40 grams of fiber weight per unit area;Again Jing polyester yarn be woven into one it is whole
Body.
This utility model is a kind of weight that can control fabric very well, while improving the technique knot of fabric intensity and modulus
Structure, while by the multiple structure of full width weft insertion loop bonding, the flatness for making cloth mask body good, Tension Evenness, improve with
The processing performance of resin-bonded, so as to meet the requirement of high end composites fan blade.
Listed above is only that specific embodiment of the utility model is sub, and this utility model is not limited to above example,
There can also be many deformations.One of ordinary skill in the art can be directly derived or be associated from this utility model disclosure
All deformations, be considered as protection domain of the present utility model.