CN220594277U - Pre-quilted layering fabric - Google Patents
Pre-quilted layering fabric Download PDFInfo
- Publication number
- CN220594277U CN220594277U CN202223577203.6U CN202223577203U CN220594277U CN 220594277 U CN220594277 U CN 220594277U CN 202223577203 U CN202223577203 U CN 202223577203U CN 220594277 U CN220594277 U CN 220594277U
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- 239000004744 fabric Substances 0.000 title claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 94
- 239000010410 layer Substances 0.000 claims description 90
- 239000003365 glass fiber Substances 0.000 claims description 14
- 239000002356 single layer Substances 0.000 claims description 13
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Woven Fabrics (AREA)
Abstract
The utility model relates to a fabric for pre-quilting layering, which comprises a plurality of fiber layers which are sequentially arranged from bottom to top, wherein all the fiber layers are equally divided into circumferences in the horizontal projection direction; all of the fiber layers are woven as one piece. The utility model provides a main fiber layer which has a stable structure and is emphasized in the 90-degree direction, the main yarn direction of a product is turned from 0 degree to 90 degrees, the consistency is kept between the main fiber layer of the fabric and the main stress direction of the finished product during circumferential laying, the defects and defects of difficult laying and poor technological performance caused by the fact that the fabric with the traditional 0-degree structure is required to be spliced are avoided, and the effects of improving the laying efficiency and the laying quality are achieved.
Description
Technical Field
The present utility model relates to warp knit fabrics; a weaving method; the technical field of loom, in particular to a pre-quilted ply fabric.
Background
The wind power generation is to drive the windmill blades to rotate by utilizing wind power, and then to increase the rotating speed through the speed increaser so as to promote the generator to generate power. However, the larger the blade is, the heavier the material mass and the unit load are, so the blade must be made to be light and high performance.
In the development process of wind power generation, the blade layering process is continuously improved, the original axial layering is changed into the annular layering of the reinforcing layer, so that the production time of the blade can be shortened, the layering quality of the blade is improved, and therefore, the process structure of the layered reinforcing fabric is necessary to be adjusted, and the requirements of layering and performance are met.
Disclosure of Invention
The utility model solves the problems in the prior art, provides the fabric for pre-quilted layering, has excellent technological properties, and can meet the technological requirements of pre-quilted layering of the blades.
The technical scheme adopted by the utility model is that the fabric for pre-quilting layering comprises a plurality of fiber layers which are sequentially arranged from top to bottom, wherein all the fiber layers are equally divided into circumferences in the horizontal projection direction; all of the fiber layers are woven as one piece.
Preferably, the plurality of fiber layers comprises a first fiber layer, and the strands of the first fiber layer are laid along a positive 90 ° direction.
Preferably, the first fiber layer is an ultra-high modulus glass fiber roving bundle, the specification of the first fiber layer is 600TEX, and the unit weight of a single layer is 570-630 g.
Preferably, the plurality of fiber layers comprise a second fiber layer and a fourth fiber layer which are sequentially arranged below the first fiber layer, and wiring harnesses of the second fiber layer and the fourth fiber layer are respectively paved along the positive 45-degree direction and the negative 45-degree direction.
Preferably, the second fiber layer and the fourth fiber layer are glass fiber roving bundles, the specification of the fiber layers is 100TEX, and the unit weight of a single layer is 12-14 g.
Preferably, a third fiber layer is further arranged between the second fiber layer and the fourth fiber layer, and the wire bundles of the third fiber layer are paved along the 0-degree direction.
Preferably, the third fiber layer is a glass fiber roving harness, the specification of the fiber layer is 100TEX, and the unit weight of a single layer is 3-5 g, so that the fiber layer plays a role in reinforcing and stabilizing.
Preferably, all the fiber layers are woven into an integral structure by polyester yarns.
The utility model relates to a fabric for pre-quilting layering, which comprises a plurality of fiber layers which are sequentially arranged from bottom to top, wherein all the fiber layers are equally divided into circumferences in the horizontal projection direction; all of the fiber layers are woven as one piece.
Compared with the prior art, the utility model has the beneficial effects that the main fiber layer with stable structure and the emphasis on the 90-degree direction is provided, the main yarn direction of the product is changed from 0 degree to 90 degrees through reasonable process design, the consistency of the main fiber layer of the fabric and the main stress direction of the finished product during circumferential laying is maintained, the defects and defects of difficult laying and poor technological performance caused by the fact that the fabric with the traditional 0-degree structure needs to be spliced are avoided, and the effects of improving the laying efficiency and the laying quality are achieved.
Drawings
Fig. 1 is a schematic view of a layer structure of a fabric according to an embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to examples, but the scope of the present utility model is not limited thereto.
The technical scheme adopted by the utility model is that the fabric for pre-quilting layering comprises a plurality of fiber layers which are sequentially arranged from top to bottom, wherein all the fiber layers are equally divided into circumferences in the horizontal projection direction; all of the fiber layers are woven as one piece.
The plurality of fiber layers comprise a first fiber layer 1, and the wire bundles of the first fiber layer 1 are paved along the positive 90-degree direction.
The first fiber layer 1 is an ultra-high modulus glass fiber roving bundle, the specification of the first fiber layer 1 is 600TEX, and the unit weight of a single layer is 570-630 g.
The fiber layers comprise a second fiber layer 2 and a fourth fiber layer 4 which are sequentially arranged below the first fiber layer 1, and wiring harnesses of the second fiber layer 2 and the fourth fiber layer 4 are respectively paved along the positive 45-degree direction and the negative 45-degree direction.
The second fiber layer 2 and the fourth fiber layer 4 are glass fiber roving bundles, the specification of the fiber layers is 100TEX, and the unit weight of a single layer is 12-14 g.
A third fiber layer 3 is further arranged between the second fiber layer 2 and the fourth fiber layer 4, and the wire bundles of the third fiber layer 3 are paved along the 0-degree direction.
The third fiber layer 3 is a glass fiber roving harness, the specification of the fiber layer is 100TEX, and the unit weight of a single layer is 3-5 g, so that the fiber layer plays a role in reinforcing and stabilizing.
All the fiber layers are woven into an integral structure through polyester yarns.
In the embodiment, a first fiber layer 1, a second fiber layer 2, a third fiber layer 3 and a fourth fiber layer 4 are sequentially arranged from top to bottom;
the wire harness of the first fiber layer 1 is paved along the positive 90 DEG direction, and an ultra-high modulus glass fiber roving wire harness is adopted, the specification is 600TEX, and the single-layer unit weight is 570-630 g;
the wire harness of the second fiber layer 2 is paved along the positive 45 DEG direction, the glass fiber roving wire harness is adopted, the specification is 100TEX, and the unit weight of a single layer is 12-14 g;
the wire harness of the third fiber layer 3 is paved along the 0 degree direction, the glass fiber roving wire harness is adopted, the specification is 100TEX, and the single-layer unit weight is 3-5 g;
the wiring harness of the fourth fiber layer 4 is laid along the negative 45 DEG direction, the glass fiber roving wiring harness is adopted, the specification is 100TEX, and the unit weight of a single layer is 12-14 g;
all bundles of glass fiber roving are epoxy yarns.
The main fiber layer in the 90-degree direction is emphasized, the main yarn direction of the product is turned from 0 degree to 90 degrees, the consistency is kept between the main fiber layer of the fabric and the main stress direction of the finished product during circumferential laying, and the effects of improving the laying efficiency and the laying quality are achieved; through detection, the tensile strength of the product in the main fiber direction is 1254MPa, the tensile strength is 52.4GPa, the compressive strength is 153.3MPa, and the compressive strength is 15.4GPa.
The pre-quilted ply fabric of the present utility model may be engineered for manufacturability improvements in accordance with process requirements, including yarn gauge characteristics, axial and hierarchical distribution, weight distribution, fabric weave process adjustment, and the like.
Claims (2)
1. A pre-quilted ply-fabric characterized by: the fiber layers are sequentially arranged from top to bottom, each fiber layer comprises a first fiber layer, a second fiber layer and a fourth fiber layer which are sequentially arranged below the first fiber layer, and a third fiber layer is further arranged between the second fiber layer and the fourth fiber layer;
all the fiber layers are equally divided into circumferences in the horizontal projection direction, and the wire bundles of the first fiber layer are paved along the positive 90-degree direction; all the fiber layers are woven into a whole, the wire harnesses of the second fiber layer and the fourth fiber layer are respectively laid along the positive 45-degree direction and the negative 45-degree direction, and the wire harness of the third fiber layer is laid along the 0-degree direction;
the first fiber layer is an ultra-high modulus glass fiber roving harness, the specification of the first fiber layer is 600TEX, and the unit weight of a single layer is 570-630 g;
the second fiber layer and the fourth fiber layer are glass fiber roving bundles, the specification of the fiber layers is 100TEX, and the unit weight of a single layer is 12-14 g;
the third fiber layer is a glass fiber roving harness, the specification of the fiber layer is 100TEX, and the unit weight of a single layer is 3-5 g.
2. A pre-quilted ply-fabric in accordance with claim 1, wherein: all the fiber layers are woven into an integral structure through polyester yarns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223577203.6U CN220594277U (en) | 2022-12-31 | 2022-12-31 | Pre-quilted layering fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223577203.6U CN220594277U (en) | 2022-12-31 | 2022-12-31 | Pre-quilted layering fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220594277U true CN220594277U (en) | 2024-03-15 |
Family
ID=90179720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223577203.6U Active CN220594277U (en) | 2022-12-31 | 2022-12-31 | Pre-quilted layering fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220594277U (en) |
-
2022
- 2022-12-31 CN CN202223577203.6U patent/CN220594277U/en active Active
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