CN201635249U - Light warp-kitting spacing fabric building composite component - Google Patents
Light warp-kitting spacing fabric building composite component Download PDFInfo
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- CN201635249U CN201635249U CN2010201157498U CN201020115749U CN201635249U CN 201635249 U CN201635249 U CN 201635249U CN 2010201157498 U CN2010201157498 U CN 2010201157498U CN 201020115749 U CN201020115749 U CN 201020115749U CN 201635249 U CN201635249 U CN 201635249U
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- spacer fabric
- knitted spacer
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Abstract
A light warp-kitting spacing fabric building composite component relates to a building composite component and adopts warp-knitting spacing fabric, and resin layers are covered on the upper surface, the lower surface and peripheral surfaces of the warp-knitting spacing fabric. The technical scheme provided by the utility model is as follows: firstly, light warp-knitting spacing fabric is adopted as basic body and is set by setting agent; then the resin is injected to the upper and the lower surfaces and the peripheral surfaces of the set warp-knitting spacing fabric in order to lead the resin to fully cover and adhere onto the upper and the lower surfaces and the peripheral surfaces of the fabric; and further of heating and solidification are performed. Therefore, the final attained light warp-knitting spacing fabric building composite component can not only ensure firm use, but also keep original net holes on the surface of the warp-knitting spacing fabric to guarantee light weight and good ventilation effect; in addition, the resin on the peripheral of the finished light warp-knitting spacing fabric building composite component at the same time can be cut and grinded into smooth and aesthetical surfaces. The utility model can be applied to wall material, floor material, suspended ceiling material, office screen, and the like.
Description
Technical field
The utility model relates to a kind of building composite component, especially relates to a kind of light warp-knitted spacer fabric building composite component.
Background technology
Existing building composite component adopts materials such as concrete, pulverized coal dregs, dry mortar usually.
Chinese patent CN1046009 discloses a kind of composite building material, mainly is to be 60%～90% with content, and granularity is the magnesian aqueous solution of 20～200 purposes, alkali-free glass wool (or cloth), and sawdust, industrial sulphuric acid is formed by a certain percentage.
Chinese patent CN1148036 discloses a kind of high strength corrosion resistant composite building material and production method thereof, it by pollopas, ammonium chloride, magnesium metal, silica, dry powder, medium-alkali glass fiber cloth, asbestos, oxalic acid, hydrochloric acid compound according to a certain ratio after, itself and the layering of medium-alkali glass fiber cloth alternately are superimposed upon several layers in the mould, paste one deck resin molding again, and place the interior demoulding of specific environment to become a useful person.
Chinese patent CN1528580 discloses a kind of fiber reinforcement composite building material and preparation method, do the adhering and solidifying agent by the modified magnesium cementitious compositions, metallic grid is made framework material, straw comprises that cotton stalk and thick long fibre work strengthen heat insulating material, through the composite casting extrusion forming, make building unit materials such as integral wall floor and roof.The modified magnesium cementitious compositions is to be mixed with by magnesia powder, magnesium chloride powder, phosphoric acid, neutral papermaking wastewater common brick powder.Can be used for low-rise building, earthquake-prone region civilian construction, frame structure building on the middle and senior level.
Warp-knitted spacer fabric is a kind of new material, existing relevant report.
Chinese patent CN101037827 discloses the formation method that a kind of morphological stability with the interval yarn improves the warp-knitted spacer fabric of compressive property.It forms on double rib warp loom, and its process is: fill up the yarn feeding line separately with the sley bar of the knitting needle that corresponds respectively to forward and backward needle-bar and form the chaining structure organization on each needle-bar; With the sley bar of tricot machine middle part the knitting needle one to one of front and back needle-bar being filled up the yarn feeding line in turn carries out front and back and connects braiding, promptly cross-over connection is carried out in the chaining of front and back needle-bar, formed the trapezoidal banded structure that a rule independently has certain width with certain spacing distance; With needle-bar before corresponding respectively to and afterwards the needle-bed knitting needle sley bar laterally be connected motion to what the knitting needle of needle-bar separately carried out selectable inlaid thread or lopping mode, the independently strip chaining that laterally is not connected that each needle-bar is woven into is connected to the eyed structure tissue in position in twos, the part that chaining in twos links to each other just becomes the cylinder of eyelet stitch, and disjunct part just can stretch the eyelet that becomes eyelet stitch, and this just has a rule the trapezoidal banded structure of certain width to connect into to have the integrally-built cabinet-type mesh WARP-KNITTING of thickness; To horizontal connection sley bar, taking all factors into consideration cooperatively interacting of two needle-bars wears yarn, the mesh that is woven into of needle-bar laterally becomes interconnected state at fabric before and after allowing, make interval yarn that the chaining that the front and back needle-bed knitting needle is woven into carries out cross-over connection each other the geometric shape on fabric cross section become continuous " W " shape, reach the purpose of the anti-pressure ability of the morphological stability of interval yarn of raising and space fabric.
Chinese patent CN2923763 discloses a kind of at the warp-knitted spacer fabric that is connected with the resiliency supported wall up and down between the fabric of top layer, have upper epidermis and following top layer, upper epidermis and following top layer are the hollow out pattern fabric, upper epidermis and following top layer hollow out pattern edge have node, upper epidermis and following table interlayer are connected with the partition adjustable layer, the partition adjustable layer is made up of the partition adjustable tow, and partition adjustable tow and upper epidermis and following top layer are affixed at the node place.
The Beijing Research Inst. of Aeronautic Material (Beijing Research Inst. of Aeronautic Material. warm setting agent and RTM precast body performance thereof in a kind of. material engineering, 2006,3) studied the mixing functional performance (as compatibility, rheological characteristic and hot property etc.) of the RTM special epoxy resin 3266 of ES-T321 setting agent and pairing thereof.ES-T321 can be prepared into acetone soln or powder sizing material, and is easy to use.The fusing point of ES-T321 has the moving performance of flushing of anti-current preferably than the RTM injection temperature window height of 3266 resins, and the fabric that can guarantee to finalize the design is not broken up when resin injection.ES-T321 can be dissolved in the resin under the solidification temperature of 3266 resins, and with the reaction of 3266 curing compound.Add the hot property almost not influence of setting agent to the mixed with resin system.The spring-back effect of the preform that typing is handled is little, and the resilience of the preform of solwution method typing is littler than powder method.
(WUYUN Qi-qige YI Xiao-Su.RESEARCH ON THE TACKIFIER FORRTM BISMALEIMIDE-BASED RESIN.Fiber Reinforced Plastics/Composites such as WUYUN Qi-qige, 2008,5) state, rheological property, gel time and the hot property of ES-T541 setting agent are analyzed.And, hot property, curing reaction and the carbon fibre composite Effect on Performance of bismaleimide resin are studied the compatibility of ES-T541 typing punishment and the special-purpose bismaleimide resin of RTM.Result of study shows that the ES-T541 setting agent can be used solwution method and powder method typing fiber, and the compatible bismaleimide resin of energy does not have negative effect to resin and composite property.
Summary of the invention
The purpose of this utility model is to provide a kind of novel building composite component, i.e. light warp-knitted spacer fabric building composite component.
The utility model is a warp-knitted spacer fabric, and at the upper surface covering upper surface resin bed of warp-knitted spacer fabric, the soffit covering soffit resin bed at warp-knitted spacer fabric covers the peripheral resin layer around warp-knitted spacer fabric.
The thickness of described warp-knitted spacer fabric is preferably 6～20mm, and described resin bed can adopt the EP resin bed, the BMI resin bed, or the PI resin bed etc.Described EP resin bed can adopt temperature epoxy in 3266 (EP) resin bed etc., and described BMI resin bed can adopt 6421 high temperature BMI (BMI) resin beds etc., and described PI resin bed can adopt 9731 high temperature polyimide (PI) resin bed etc.
The thickness of described upper surface resin bed is preferably 0.5～5mm, and the thickness of described soffit resin bed is preferably 0.5～5mm, and the thickness of described peripheral resin layer is preferably 2～8mm.
The utility model can adopt following method manufacturing:
Before warp-knitted spacer fabric is put into close die, with mould endosexine spraying one deck release agent, till the mould endosexine forms the apparent film of one deck, then warp-knitted spacer fabric is put into mould earlier earlier; Size is determined according to the size of warp-knitted spacer fabric.On warp-knitted spacer fabric, inject setting agent then, the warp-knitted spacer fabric after must finalizing the design.The upper epidermis of last warp-knitted spacer fabric after typing, top layer and injecting resin all around down, the upper epidermis that resin is fully covered adhere to warp-knitted spacer fabric, top layer and all around down, be heating and curing again, promptly obtain light warp-knitted spacer fabric building composite material, the light warp-knitted spacer fabric building composite material of making is through processing, make into the light warp-knitted spacer fabric building composite component, its processing method can be passed through the edge of light warp-knitted spacer fabric building composite material the cutting grinding process, promptly is processed into the light warp-knitted spacer fabric building composite component.
Described release agent can adopt the SPMRA release agent; Described mould can adopt the glass fiber reinforced plastic aluminum alloy materials.
Described setting agent can adopt setting agent, and described setting agent can adopt the RTM setting agent, RTM setting agent such as ES-T321 setting agent or ES-T541 setting agent etc.; The temperature of described typing can be 80～125 ℃, and the consumption of described setting agent can account for 3%～8% of warp-knitted spacer fabric gross mass.
The temperature of described heating can be 80～90 ℃; Described resin can adopt temperature epoxy in 3266 (EP) resin, 6421 high temperature BMI (BMI) resins, or 9731 high temperature polyimide (PI) resin etc.; The upper epidermis of described warp-knitted spacer fabric after typing, down top layer and injecting resin all around, the upper epidermis that resin is fully covered adhere to warp-knitted spacer fabric, top layer and all around down are heating and curing again, can adopt following method:
Inject or add under the vacuum-assisted condition at pressure, liquid resin is flowed in close die remove gas side by side, soak into and flood dry state warp-knitted spacer fabric surface fiber structure simultaneously, after finishing fabric face and soaking into dipping fully, heating, make resin in mould, cause cross-linking reaction and finish curing, after the demoulding, obtain the light warp-knitted spacer fabric building composite material of moulding by heat.Describedly inject or add under the vacuum-assisted condition at pressure, preferably controlling temperature is 45 ℃.
Because described light warp-knitted spacer fabric building composite component adopts light warp-knitted spacer fabric as the basic model body, adopt setting agent that warp-knitted spacer fabric is finalized the design earlier, the upper epidermis of the warp-knitted spacer fabric after typing then, following top layer and injecting resin all around, make resin fully cover the upper epidermis that adheres to warp-knitted spacer fabric, following top layer and all around, and by being heating and curing, therefore resulting light warp-knitted spacer fabric building composite component not only can guarantee the fastness of its use, and possess the original surperficial mesh of warp-knitted spacer fabric, have light weight and ventilated effect, the peripheral resin of the light warp-knitted spacer fabric building composite component that is made into simultaneously forms the surface of smooth and beautiful appearance after the cutting grinding process.
The utility model can be applied in aspects such as materials for wall, flooring material, ceiling material and office screen.
Description of drawings
Fig. 1 is that structure of the present utility model is formed schematic diagram.
The specific embodiment
Following examples will be further described the utility model in conjunction with the accompanying drawings.
Referring to Fig. 1, the utility model is a warp-knitted spacer fabric, at the upper surface of warp-knitted spacer fabric 1, soffit and covering resin layer 2 all around.The thickness of warp-knitted spacer fabric is 6～20mm, and resin can adopt temperature epoxy in 3266 (EP) resin, 6421 high temperature BMI (BMI) resins, or 9731 high temperature polyimide (PI) resin etc.
The thickness of upper surface resin bed is 0.5～5mm, and the thickness of soffit resin bed is 0.5～5mm, and the thickness of peripheral resin layer is 2～8mm.
Below provide preparation method of the present utility model, concrete steps are as follows:
1) before warp-knitted spacer fabric is put into close die, with mould endosexine spraying one deck release agent, release agent can adopt the SPMRA release agent, till the mould endosexine forms the apparent film of one deck, then warp-knitted spacer fabric is put into mould earlier; Described mould can adopt the glass fiber reinforced plastic aluminum alloy materials, and size is determined according to the size of warp-knitted spacer fabric.
2) on warp-knitted spacer fabric, inject setting agent, the warp-knitted spacer fabric after must finalizing the design.Described setting agent adopts RTM setting agent (RTM is the abbreviation of Resin Transfer Molding, refers to the resin transfer molding, is called for short RTM), and the RTM setting agent can adopt ES-T321 setting agent or ES-T541 setting agent etc.; The temperature of described typing is 80～125 ℃, and the consumption of described setting agent accounts for 3%～8% of warp-knitted spacer fabric gross mass.
3) upper epidermis of the warp-knitted spacer fabric after typing, down top layer and injecting resin all around, the upper epidermis that resin is fully covered adhere to warp-knitted spacer fabric, top layer and all around down, be heating and curing again, promptly obtain light warp-knitted spacer fabric building composite material, the light warp-knitted spacer fabric building composite material of making is through processing, make into the light warp-knitted spacer fabric building composite component, its processing method can be passed through the edge of light warp-knitted spacer fabric building composite material the cutting grinding process, promptly is processed into the light warp-knitted spacer fabric building composite component.
The upper epidermis of described warp-knitted spacer fabric after typing, down top layer and injecting resin all around, the upper epidermis that resin is fully covered adhere to warp-knitted spacer fabric, top layer and all around down are heating and curing again, can adopt following method:
In temperature is 45 ℃, employing pressure injects or adds under the vacuum-assisted condition, liquid resin is flowed in close die remove gas side by side, soak into and flood the upper epidermis of dry state warp-knitted spacer fabric, down top layer and injecting resin all around simultaneously, the upper epidermis that resin is fully covered adhere to warp-knitted spacer fabric, top layer and all around down, after finishing fabric face and soaking into dipping fully, be heated to 80～90 ℃, make resin in mould, cause cross-linking reaction and finish curing by heat, after the demoulding, obtain the light warp-knitted spacer fabric building composite material of moulding.Described resin can adopt temperature epoxy in 3266 (EP) resin, 6421 high temperature BMI (BMI) resins, or 9731 high temperature polyimide (PI) resin etc.
Claims (5)
1. light warp-knitted spacer fabric building composite component, it is characterized in that being warp-knitted spacer fabric, upper surface at warp-knitted spacer fabric covers the upper surface resin bed, and the soffit covering soffit resin bed at warp-knitted spacer fabric covers the peripheral resin layer around warp-knitted spacer fabric.
2. light warp-knitted spacer fabric building composite component as claimed in claim 1, the thickness that it is characterized in that described warp-knitted spacer fabric is 6～20mm.
3. light warp-knitted spacer fabric building composite component as claimed in claim 1, the thickness that it is characterized in that described upper surface resin bed is 0.5～5mm.
4. light warp-knitted spacer fabric building composite component as claimed in claim 1, the thickness that it is characterized in that described soffit resin bed is 0.5～5mm.
5. light warp-knitted spacer fabric building composite component as claimed in claim 1, the thickness that it is characterized in that described peripheral resin layer is 2～8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201157498U CN201635249U (en) | 2010-02-11 | 2010-02-11 | Light warp-kitting spacing fabric building composite component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201157498U CN201635249U (en) | 2010-02-11 | 2010-02-11 | Light warp-kitting spacing fabric building composite component |
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| Publication Number | Publication Date |
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| CN201635249U true CN201635249U (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201157498U Expired - Fee Related CN201635249U (en) | 2010-02-11 | 2010-02-11 | Light warp-kitting spacing fabric building composite component |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787764A (en) * | 2010-02-11 | 2010-07-28 | 福建福联精编有限公司 | Light warp-knitted spacer fabric building composite material and preparation method thereof |
| CN107060196A (en) * | 2017-03-24 | 2017-08-18 | 北京恒通创新赛木科技股份有限公司 | Wall element and wall |
| CN109968690A (en) * | 2019-04-04 | 2019-07-05 | 北京卫星制造厂有限公司 | A kind of method that low viscosity resin infiltrates high drop D refraction statics structure |
-
2010
- 2010-02-11 CN CN2010201157498U patent/CN201635249U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787764A (en) * | 2010-02-11 | 2010-07-28 | 福建福联精编有限公司 | Light warp-knitted spacer fabric building composite material and preparation method thereof |
| CN101787764B (en) * | 2010-02-11 | 2012-06-27 | 福建福联精编有限公司 | Light warp-knitted spacer fabric building composite material and preparation method thereof |
| CN107060196A (en) * | 2017-03-24 | 2017-08-18 | 北京恒通创新赛木科技股份有限公司 | Wall element and wall |
| CN109968690A (en) * | 2019-04-04 | 2019-07-05 | 北京卫星制造厂有限公司 | A kind of method that low viscosity resin infiltrates high drop D refraction statics structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20180211 |