CN103966721A

CN103966721A - Composite woven cloth and weaving method thereof

Info

Publication number: CN103966721A
Application number: CN201310027168.7A
Authority: CN
Inventors: 曾凯熙
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-24
Filing date: 2013-01-24
Publication date: 2014-08-06

Abstract

The invention discloses a composite woven cloth and a weaving method thereof. The weaving method comprises the following steps: firstly, strands of latitudinal fibers and strands of longitudinal fibers are prepared; secondly, each strand of latitudinal fiber is arrayed in a horizontally adjacent direction; finally, each strand of longitudinal fiber is arrayed outwards in a X-shaped radial from a weaving central point, so as to overlap each strand of latitudinal fiber, wherein each strand of longitudinal fiber is vertically overlapped on the strands of latitudinal fibers in sequence; each strand of longitudinal fiber is arranged below the strands of latitudinal fibers in a penetrating manner and is overlapped with each strand of latitudinal fiber; adjacent longitudinal fibers shift at least one strand of latitudinal fiber and is overlapped with each strand of latitudinal fiber in the same sequence. Therefore, the weaving method and the woven cloth suitable for portable electronic products can be provided.

Description

Composite woven cloth and braid method thereof

Technical field

The present invention relates to a kind of cloth, espespecially a kind of composite woven cloth and braid method thereof.

Background technology

Generally with carbon fiber, glass fibre, aramid fiber or other high rigid fibers weave the composite woven cloth forming include the flat fabric of individual layer or tiltedly weave cotton cloth, the unidirectional woven cloth of individual layer or the multidirectional woven cloth of multilayer, described woven cloth is generally used for the shell of portable electronic product to provide enough intensity to protect.

Refer to shown in Fig. 5, flat fabric 50 is to form with 0 degree/90 degree weaving respectively with multiply warp fiber 51 and multiply weft fiber 52, although this kind of braid method cost of manufacture is lower, but intensity is lower, therefore need the mutual stacking desirable strength that just can reach, but but heap poststack easily produces warpage;

Refer to shown in Fig. 6, unidirectional woven cloth 60 is to arrange braiding with multiply fiber 61 with single direction to form, because structure is looser, therefore need fixed or bathe and soak with resin with wiring 62 again, again because of undercapacity, therefore also need mutually stackingly just can reach desirable strength, but easily produce again warpage after stacking;

Refer to shown in Fig. 7, multidirectional woven cloth 70 is for spending or be superimposed after arrangement with other angles to bear 45 degree/45 with multiply the first fiber 71 and multiply the second fiber 72, the sandwich construction of being fixed with wiring 73 again, although can solve warpage issues with multiple weaving directions, cost of manufacture is higher.

Because portable electronic product requires that cost is low mostly, thin thickness and the function such as intensity is enough, although flat fabric 50 is lower with the manufacturing cost of unidirectional woven cloth 60, but there is the shortcoming of the heap easy warpage of poststack and the thicker not easy-regulating of thickness product thickness, though multidirectional woven cloth 70 can be gained in strength by multiple weaving directions, but cost of manufacture is higher, therefore existing woven cloth neither easily reaches the function demand of portable electronic product.

Summary of the invention

Be not suitable for the problem of portable electronic product for solving existing middle woven cloth, the invention provides a kind of composite woven cloth and braid method thereof.It is mutually overlapping that this woven cloth is the radial and each strand weft fiber of X-shaped outward with braiding central point, and the elasticity that can improve woven cloth makes stress be difficult for concentrating and can avoiding the generation of warpage issues.

The present invention is that the technical scheme that solves its technical problem employing is: a kind of composite woven cloth, and it includes:

Multiply weft fiber; And

Multiply warp fiber;

Wherein, each strand of weft fiber is the horizontal shape adjacent arrangement in ground, each burst of warp fiber is longitudinal shape adjacent arrangement in ground, each burst of warp fiber folded continuously in the upper rear flank of multiply weft fiber and placed the downside of folding in multiply weft fiber, and each burst of warp fiber centered by a braiding central point in order displacement at least one weft fiber on being arranged in gradually, move and gradually move down, and be the radial arrangement of X-shaped.

Described composite woven cloth, wherein each burst of warp fiber and each strand of weft fiber can be carbon fiber or glass fibre or aramid fiber.

Described composite woven cloth, wherein each burst of warp fiber is to fold continuously in the upper rear flank of two strands of weft fibers to place the downside of folding in two strands of weft fibers, and each burst of warp fiber centered by this braiding central point in order one weft fiber of displacement on being arranged in gradually, move and gradually move down.

The present invention solves aforementioned technical problem also provides a kind of braid method of composite woven cloth, and it includes:

Preparation multiply weft fiber and multiply warp fiber;

Each strand of weft fiber is to the horizontal shape adjacent arrangement in ground; And

Each burst of warp fiber is to the radial and each strand weft fiber of X-shaped outward with a braiding central point mutually overlapping, wherein, per share warp fiber is directly and sequentially folds on multiply weft fiber, is placed through under multiply weft fiber to shape ground, and being with per share this warp fiber that directly sequentially to fold to shape ground the order and the each strand of weft fiber that on this weft fiber of multiply, are placed through under this weft fiber of multiply mutually overlapping again, adjacent warp fiber is at least one weft fiber mutually overlapping with identical order and each strand of weft fiber of displacement.

Described braid method, wherein each burst of warp fiber and each strand of weft fiber are carbon fiber or glass fibre or aramid fiber.

Described composite woven cloth and braid method thereof, wherein per share warp fiber be fold on two strands of weft fibers, be placed through under two strands of weft fibers and each strand of weft fiber mutually overlapping, adjacent warp fiber is one weft fiber of displacement.

The invention has the beneficial effects as follows: it is mutually overlapping that each burst of warp fiber is the radial and each strand weft fiber of X-shaped outward with braiding central point, the elasticity that can improve this woven cloth makes stress be difficult for concentrating and can avoiding the generation of warpage issues, also can reach and existing flat fabric or the same intensity of unidirectional woven cloth that is stacked into multilayer, therefore be easier to the thickness of product, in addition, can weave owing to only needing to control each burst of warp fiber, so manufacturing cost is lower, therefore, braid method of the present invention can reach the functional requirement that applies to portable electronic product.

Brief description of the drawings

Below in conjunction with accompanying drawing, composite X woven cloth of the present invention and braid method thereof are elaborated.

Fig. 1 is X-shaped braiding schematic diagram of the present invention.

Fig. 2 is X woven cloth partial enlarged drawing.

Fig. 3 is the X woven cloth stereo appearance figure with single braiding central point.

Fig. 4 is the X woven cloth stereo appearance figure with multiple braiding central points.

Fig. 5 is existing flat fabric stereo appearance figure.

Fig. 6 is existing unidirectional woven cloth stereo appearance figure.

Fig. 7 is existing multidirectional woven cloth stereo appearance figure.

Main element symbol description

10. weft fiber 20. warp fiber

30. braiding central points

50. flat fabric 51. warp fiber

The unidirectional woven cloth of 52. weft fiber 60.

61. fiber 62. wirings

70. multidirectional woven cloth 71. first fibers

72. second fiber 73. wirings

Detailed description of the invention

For understanding in detail technical characterictic of the present invention and practical effect, and can realize according to the content of description, further, with the preferred embodiment as shown in graphic, be described in detail as follows:

As shown in Figures 1 and 2, it comprises in the preferred embodiment of the braid method of composite woven cloth proposed by the invention:

Preparation multiply weft fiber 10 and multiply warp fiber 20;

Each strand of weft fiber 10 is to the horizontal shape adjacent arrangement in ground; And

Each burst of warp fiber 20 is to the radial and each strand weft fiber 10 of X-shaped outward with a braiding central point 30 mutually overlapping, wherein, per share warp fiber 20 is directly and sequentially folds on two strands of weft fibers 10, is placed through under two strands of weft fibers 10 to shape ground, and mutually overlapping with this order and each strand of weft fiber 10, adjacent one weft fiber 10 of 20 displacements of warp fiber is also mutually overlapping with identical order and each strand of weft fiber 10.So the woven cloth being knit out by the method can be described as X woven cloth.

Because each burst of warp fiber 20 and each strand of weft fiber 10 are that the mode of joining with longitude and latitude weaves and forms, so the X woven cloth structure having woven is quite tight, and outwards braiding radially centered by braiding central point 30, can make to weave central point 30 intensity improves, and four weaving directions that can be radiate by braiding central point 30 improve the elasticity of X woven cloth, make stress be difficult for concentrating and can avoiding the generation of warpage issues, therefore the present invention can make the more existing woven cloth of X woven cloth strengthen the intensity of 10%GPa, because X woven cloth just can reach with the woven cloth of existing stacked multilayer and have same intensity with single layer structure, therefore the thinner thickness of entirety, than the thickness that is easier to product, in addition, just can weave owing to needing only with each burst of warp fiber 20 of braiding springboard control, therefore manufacturing cost is more suitable lower.

Composite X woven cloth proposed by the invention as shown in Figures 2 and 3, it comprises most strands of weft fibers 10 and most bursts of warp fiber 20, wherein, each strand of weft fiber 10 is the horizontal shape adjacent arrangement in ground, each burst of warp fiber 20 is longitudinally adjacent arrangement, each burst of warp fiber 20 folded continuously in the upper rear flank of two strands of weft fibers 10 and placed the downside of folding in two strands of weft fibers 10, and each burst of warp fiber 20 centered by a braiding central point 30 in order one weft fiber 10 of displacement on being arranged in gradually, move and gradually move down and be the radial arrangement of X-shaped.

In addition, X woven cloth can be woven with multiple braiding central points 30, for example: be woven into finished product as shown in Figure 4 with five braiding central points 30, the X woven cloth with multiple braiding central points 30 can increase multiple spot intensity, to promote the tension stress of finished product; Also can be for the force-bearing situation of institute's application product, use multiple fiber to weave, the demand of formulating to reach client, for example: can weave with organic fiber, inorfil, chemical fibre or other high strength fibres such as carbon fiber, glass fibre, aramid fibers.

The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, under any, there is common knowledge in technical field, not departing from the scope of technical characterictic proposed by the invention, utilize disclosed technology contents to do the local equivalent embodiment that changes or modify, and do not depart from technical characterictic content of the present invention, all still belong in the scope of the technology of the present invention feature.

Claims

1. a composite woven cloth, is characterized in that, includes:

Multiply weft fiber; And

Multiply warp fiber;

2. composite woven cloth as claimed in claim 1, is characterized in that, each burst of this warp fiber and each strand of this weft fiber are carbon fiber or glass fibre or aramid fiber.

3. composite woven cloth as claimed in claim 1 or 2, it is characterized in that, each burst of this warp fiber is to fold continuously in the upper rear flank of two strands of weft fibers to place the downside of folding in two strands of weft fibers, and each burst of this warp fiber centered by this braiding central point in order one weft fiber of displacement on being arranged in gradually, move and gradually move down.

4. a braid method for composite woven cloth as claimed in claim 1, is characterized in that, includes:

Preparation this weft fiber of multiply and this warp fiber of multiply;

Each strand of this weft fiber is to the horizontal shape adjacent arrangement in ground; And

Each burst of this warp fiber is to radial and each strand of this weft fiber of X-shaped outward with a braiding central point mutually overlapping, per share this warp fiber is directly and sequentially folds on this weft fiber of multiply, is placed through under this weft fiber of multiply to shape ground, and being with per share this warp fiber that directly sequentially to fold to shape ground order and each strand of this weft fiber of on this weft fiber of multiply, being placed through under this weft fiber of multiply mutually overlapping again, this adjacent warp fiber is at least one this weft fiber mutually overlapping with identical order and each strand of weft fiber of displacement.

5. braid method as claimed in claim 4, is characterized in that, each burst of this warp fiber and each strand of this weft fiber are carbon fiber or glass fibre or aramid fiber.

6. the braid method as described in claim 4 or 5, it is characterized in that, per share this warp fiber be fold on two strands of weft fibers, be placed through under two strands of these weft fibers and each strand of this weft fiber mutually overlapping, adjacent warp fiber is one weft fiber of displacement.