A kind of T shape polyester filament
Technical field
The utility model relates to a kind of synthetic fiber, relates in particular to a kind of T shape polyester filament.
Background technology
Terylene is an important kind in the synthetic fiber, is the trade name of China's polyester fiber.It is with p-phthalic acid (PTA) or dimethyl terephthalate (DMT) (DMT) and ethylene glycol (EG) be raw material through the fiber-forming polymer-polyethylene terephthalate (PET) of esterification or ester exchange and polycondensation reaction system, the fiber of making through spinning and post processing.The cross section of traditional polyester filament is circular, though warmth retention property is good, cost is lower, its fabric feeling of making is coarse, harden, and flexibility, drapability, gas permeability are relatively poor, can not satisfy people far away to the pursuit of dress ornament comfortableness and fashion.
Summary of the invention
Have above-mentioned deficiency in the prior art in order to overcome, the utility model provides a kind of exquisiteness simple in structure, soft, smooth, T shape polyester filament that gas permeability is strong.
The technical scheme in the invention for solving the technical problem is: a kind of T shape polyester filament, comprise fiber bodies, the periphery of described fiber bodies outwards convexes with first convex body, second convex body and the 3rd convex body, described first convex body, second convex body and the 3rd convex body outwards dwindle gradually by the lining, described first convex body and second convex body are located along the same line, described first convex body and second convex body and described the 3rd convex body are perpendicular, thus described first convex body, second convex body and the 3rd convex body and described fiber bodies makes one and the cross section is T-shaped.
Further, the junction of described second convex body and the 3rd convex body is provided with a groove, and the gas permeability that is arranged so that fiber of groove is better.
Further, the edge of described T section is evenly equipped with the semi-cylindrical hill that several head and the tail link to each other successively, is formed with groove between adjacent two semi-cylindrical hills, makes fiber have and better leads sweat hydrofuge and gas permeability.
The utility model is widely used in real silk clothes, the dress ornament, is the desirable textile raw material of high-grade clothing.
The beneficial effects of the utility model are: because the cross section of fiber is T-shaped, and the end of T shape dwindles gradually, make to have more gap between fiber, have more fluffy, soft sense of touch than general fiber, and can overcome the air-locked shortcoming of easy wrinkle, artificial fibre of natural fabric.In addition, it also has many good characteristics that can not be substituted such as warming, good permeability, feel are smooth, light weight, waterproof.Fabric sheen with its making is good, and the goat velvet is arranged, and permeability is good.
Description of drawings
Fig. 1 is cross sectional representation of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1, a kind of T shape polyester filament, comprise fiber bodies 1, the periphery of described fiber bodies 1 outwards convexes with first convex body 2, second convex body 3 and the 3rd convex body 4, described first convex body 2, second convex body 3 and the 3rd convex body 4 outwards dwindle gradually by the lining, described first convex body 2 and second convex body 3 are located along the same line, described first convex body 2 and second convex body 3 are perpendicular with described the 3rd convex body 4, thus described first convex body 2, second convex body 3 and the 3rd convex body 4 makes one with described fiber bodies 1 and the cross section is T-shaped.
Because the cross section of fiber is T-shaped, and the end of T shape dwindles gradually, makes to have more gap between fiber, has more fluffy, soft sense of touch than general fiber, and can overcome the air-locked shortcoming of easy wrinkle, artificial fibre of natural fabric.In addition, it also has many good characteristics that can not be substituted such as warming, good permeability, feel are smooth, light weight, waterproof.Fabric sheen with its making is good, and the goat velvet is arranged, and permeability is good.
The junction of described second convex body 3 and the 3rd convex body 4 is provided with a groove 5, and the gas permeability that is arranged so that fiber of groove 5 is better.
The edge of described T section is evenly equipped with the semi-cylindrical hill 6 that several head and the tail link to each other successively, is formed with groove between adjacent two semi-cylindrical hills 6, makes fiber have and better leads sweat hydrofuge and gas permeability.
The utility model is widely used in real silk clothes, the dress ornament, is the desirable textile raw material of high-grade clothing.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.