CN210553132U - Surfacing vacuum filling layer laying structure - Google Patents
Surfacing vacuum filling layer laying structure Download PDFInfo
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- CN210553132U CN210553132U CN201920531496.3U CN201920531496U CN210553132U CN 210553132 U CN210553132 U CN 210553132U CN 201920531496 U CN201920531496 U CN 201920531496U CN 210553132 U CN210553132 U CN 210553132U
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- vacuum
- surfacing
- water conservancy
- conservancy diversion
- vacuum infusion
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Abstract
The utility model discloses a surfacing vacuum fills and spreads layer structure, vacuum bag, water conservancy diversion net, foraminiferous barrier film, drawing of patterns cloth and structure including top-down parallel arrangement, the lower terminal surface middle part of vacuum bag transversely is equipped with the water conservancy diversion area, the water conservancy diversion area is the bag column structure of cavity fretwork. The utility model provides a surfacing vacuum infusion spreads layer structure uses the water conservancy diversion area to replace the resin pipe that fills who uses at present, arranges on the structure surface, and the resin fills the in-process, and the resin spreads the infiltration of other regional completion structures of structure after taking the water conservancy diversion by the water conservancy diversion, and the structure solidification is got rid of after assisting the material, and the structure surface does not have the indentation, and surfacing does not have product defect.
Description
Technical Field
The utility model relates to a vacuum fills technical field, especially relates to a surfacing vacuum fills and spreads layer structure.
Background
When the composite material shaping vacuum infusion is being done in the existing market, the resin pipe that pours into of water conservancy diversion usefulness can use ohmic pipe, PVC triangular tube, spiral pipe on the infusion material that uses, because of pouring into the resin pipe can arrange on infusion material, the resin solidification back can leave the indentation of resin pipe on the structure surface, causes structure surface unevenness, influences structure surface quality, causes the defect of product. The addition of a gasket under the resin tube is also known, but increases the overall manufacturing cost. When the carbon fiber pultrusion plate is used for manufacturing the large wind blade or the spar through pouring molding, the defects of the product are ignored.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an improve present resin pipe for vacuum infusion and in-process making the combined material structure, can leave the defect of indentation on the test panel surface after the resin solidification, in order to improve structure surface smoothness, provide a surfacing vacuum infusion and spread the layer structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a surfacing vacuum fills and spreads layer structure, vacuum bag, water conservancy diversion net, foraminiferous barrier film, drawing of patterns cloth and structure including top-down parallel arrangement, the lower terminal surface middle part of vacuum bag transversely is equipped with the water conservancy diversion area, the water conservancy diversion area is the bag column structure of cavity fretwork.
Furthermore, on the surface-smoothing vacuum infusion laying structure, the flow guide belt is formed by winding a woven net or an extruded net.
Further preferably, on the surface-smoothing vacuum infusion laying structure, the flow guide belt is made of polyester, polyethylene, polyvinyl chloride or nylon.
Furthermore, on the surface-smoothing vacuum infusion layering structure, the cross section of the flow guide belt is in a closed arbitrary shape and is easy to deform under extrusion.
Furthermore, on the surface-smoothing vacuum infusion laying structure, the flow guide net is made of polyester, polyethylene, polyvinyl chloride or nylon.
Further, on the surface-smoothing vacuum infusion layering structure, the structural part is one or a combination of a plurality of wettable porous materials, laminated plates and pultruded plates.
Preferably, the structure is made of one or more of glass fiber fabric, carbon fiber fabric, polyester fiber fabric, foam, PVC and balsa wood.
Furthermore, on the surface-flattening vacuum infusion layering structure, the structural parts are parts for manufacturing a wind power generation blade shell, a crossbeam, a web plate and a ship body to be subjected to vacuum infusion.
The above technical scheme is adopted in the utility model, compared with the prior art, following technological effect has:
the utility model discloses a surfacing vacuum infusion spreads layer structure uses the water conservancy diversion area to replace the resin pipe that fills who uses at present, arranges on the structure surface, and at the resin infusion in-process, the resin is spread to the infiltration of other regional completion structures of structure after taking the water conservancy diversion by the water conservancy diversion, and the structure solidification is got rid of after assisting the material, and the structure surface does not have the indentation, and surfacing does not have product defect.
Drawings
FIG. 1 is a schematic structural view of a vacuum perfusion layer structure with a smooth surface according to the present invention;
FIG. 2 is a schematic structural view of a woven or extruded mesh of the present invention;
wherein the reference symbols are:
the method comprises the following steps of 1-vacuum bag, 2-flow guide net, 3-isolating membrane with holes, 4-demoulding cloth, 5-structural part, 6-flow guide belt, and 7-woven net or extruded net.
Detailed Description
The present invention will be described in detail and specifically with reference to specific embodiments so as to provide a better understanding of the present invention, but the following embodiments do not limit the scope of the present invention.
As shown in fig. 1, the present embodiment provides a vacuum perfusion laying layer structure with a smooth surface, which includes a vacuum bag 1, a flow guide net 2, a porous isolation film 3, a demolding cloth 4 and a structural member 5, which are arranged in parallel from top to bottom, wherein a flow guide belt 6 is transversely arranged in the middle of the lower end surface of the vacuum bag 1, the flow guide belt 6 is a hollow bag-shaped structure, and specifically, the flow guide belt 6 is a strip-shaped flow guide belt made of a soft material. This surfacing vacuum infusion spreads layer structure through adopting the vacuum infusion of water conservancy diversion area 6 replacement resin pipe, can effectively solve current vacuum infusion and can leave the problem of indentation on the test panel surface after the resin solidification in making the combined material structure in-process with the resin pipe, has improved the structural member surface smoothness.
As an example, as shown in fig. 2, the flow-guiding strip 6 is wound from a woven or extruded mesh 7. The diversion belt 6 is made of polyester, polyethylene, polyvinyl chloride or nylon. And the cross section of the flow guide belt 6 is in a closed arbitrary shape and is easy to deform under extrusion.
As an example, as shown in fig. 1, the diversion net 2 is made of polyester, polyethylene, polyvinyl chloride or nylon, the diversion net 2 is also an impregnable net structure, and the infusion resin leached from the diversion belt 6 enters the perforated isolation membrane 3 through the diversion net 2.
As another example, as shown in fig. 1, the structural member 5 is one or a combination of wettable porous material, laminated plate material and pultruded plate material. The structural member 5 is made of one or more of glass fiber fabric, carbon fiber fabric, polyester fiber fabric, foam, PVC and balsa wood. And the structural member 5 can be a part to be vacuum-poured for manufacturing a shell body, a girder, a web plate and a ship body of the wind power generation blade.
Adopt the utility model discloses a surfacing vacuum is filled and is spread layer structure when carrying out vacuum and fill, at first, as shown in fig. 1, lay the structure 5 that needs fill, lay auxiliary material drawing of patterns cloth 4, water conservancy diversion net 3 and water conservancy diversion net 2 etc. that the vacuum filled needs on the structure material again, then add the water conservancy diversion area 6, adopt vacuum bag 1 to seal again, carry out vacuum to the mechanism spare of laying and fill, form the product behind the solidification drawing of patterns. Compared with the existing product formed by adopting a resin tube to carry out vacuum infusion, curing and demoulding.
The surface of a structural part which is subjected to vacuum infusion by adopting the existing resin tube has obvious indentation from the technical effect; and adopt the utility model discloses the structure surface that the layer structure preparation of spreading is filled in vacuum to surfacing forms does not have the indentation, and surfacing does not have product defect.
The above detailed description of the embodiments of the present invention of a vacuum infusion paving layer structure for surface smoothing is only exemplary, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (8)
1. The utility model provides a surfacing vacuum fills and spreads layer structure, its characterized in that includes vacuum bag (1), water conservancy diversion net (2), foraminiferous barrier film (3), drawing of patterns cloth (4) and structure (5) of top-down parallel arrangement, the lower terminal surface middle part of vacuum bag (1) transversely is equipped with water conservancy diversion area (6), water conservancy diversion area (6) are the bag-like structure of cavity fretwork.
2. The surfacing vacuum infusion lay-up structure according to claim 1, wherein the flow guiding tape (6) is wound from a woven or extruded mesh (7).
3. The surfacing vacuum infusion laying structure according to claim 2, wherein the flow guide belt (6) is made of polyester, polyethylene, polyvinyl chloride or nylon.
4. A surface smoothed vacuum infusion lay-up structure according to claim 1, characterised in that the cross-section of the flow-guiding strip (6) is of a closed arbitrary shape and is deformable under compression.
5. The surfacing vacuum infusion laying structure according to claim 1, wherein the flow guide net (2) is made of polyester, polyethylene, polyvinyl chloride or nylon.
6. A surfacing vacuum infusion lay-up structure according to claim 1, characterised in that the structural member (5) is one or a combination of wettable porous material, laminated sheet material, pultruded sheet material.
7. The vacuum infusion laying-up structure with the flat surface as claimed in claim 6, wherein the structural member (5) is made of one or more of glass fiber fabric, carbon fiber fabric, polyester fiber fabric, foam, PVC and balsa wood.
8. A surface-smoothed vacuum infusion layup structure according to claim 6, characterised in that the structural members (5) are parts of the shells of wind power blades, girders, webs and ship hulls to be vacuum infused.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531496.3U CN210553132U (en) | 2019-04-18 | 2019-04-18 | Surfacing vacuum filling layer laying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531496.3U CN210553132U (en) | 2019-04-18 | 2019-04-18 | Surfacing vacuum filling layer laying structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210553132U true CN210553132U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920531496.3U Active CN210553132U (en) | 2019-04-18 | 2019-04-18 | Surfacing vacuum filling layer laying structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008791A (en) * | 2022-06-13 | 2022-09-06 | 厦门双瑞风电科技有限公司 | Flat plate forming tool and forming process for plate-shaped composite material |
-
2019
- 2019-04-18 CN CN201920531496.3U patent/CN210553132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008791A (en) * | 2022-06-13 | 2022-09-06 | 厦门双瑞风电科技有限公司 | Flat plate forming tool and forming process for plate-shaped composite material |
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