CN203937258U - A kind of giantreed composite panel - Google Patents
A kind of giantreed composite panel Download PDFInfo
- Publication number
- CN203937258U CN203937258U CN201320853524.6U CN201320853524U CN203937258U CN 203937258 U CN203937258 U CN 203937258U CN 201320853524 U CN201320853524 U CN 201320853524U CN 203937258 U CN203937258 U CN 203937258U
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- giantreed
- plate
- composite panel
- thermoplastic resin
- resin membrane
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Abstract
The utility model relates to the technical field of composite panel, a kind of giantreed composite panel particularly, more particularly a kind of giantreed thermoplas tic resin composite plate.This giantreed composite panel comprises some layers of giantreed plate and thermoplastic resin membrane, the mutual alternative stacked setting of described thermoplastic resin membrane and giantreed plate, described thermoplastic resin membrane's the number of plies is than the many one decks of the number of plies of described giantreed plate, and the outermost layer of described giantreed composite panel is thermoplastic resin membrane.Giantreed composite panel described in the utility model adopts 1 year above ripe giantreed to manufacture giantreed plate as raw material, utilize heat pressing process by multilayer giantreed plate by the resin-bonded of melting together, be prepared into giantreed composite panel, this giantreed composite panel has good mechanical property; Than traditional wood planing card, there is better hardness, globality, plasticity and wearability, and there is advantage more cheaply.
Description
Technical field:
The utility model relates to the technical field of composite panel, a kind of giantreed composite panel particularly, more particularly a kind of giantreed thermoplas tic resin composite plate.
Background technology:
Giantreed cries again reed giantreed, Jiang Wei, nonirrigated farmland reed, and it is the herbaceous plant of a kind of perennial Gao Erzhi, and profile is similar to reed.Giantreed has a very wide distribution China, North gets Liaoning, reaches Guangxi in the south, and what output was maximum is Jiangsu, Zhejiang one band.Giantreed has good adaptive faculty, be easy to growth and procreation, and output is higher than perennial bamboo and timber.The fiber content of giantreed is very high, and fibre length is also larger, usually used as desirable paper making raw material.The cell that the outer wall tissues of stem contains many high silication, stone, therefore, giantreed plate has good mechanical property.
There are several well known producing composite panel and use wood chip, bamboo clappers and other wood-curing wastes to produce the method for particieboard with fibrous material and fabric.Particularly wooden base composite plate and bamboo base material flitch are widely used in building structure and Furniture manufacture aspect.These all belong to " composite " category, be filler (wood, bamboo fibre) is embedded in adhesive base-material.But these wood shavings composite panels have the poor shortcoming of mechanical property.In addition, the growth cycle of giantreed is shorter than timber and bamboo, and output is high, can replace wooden bamboo wood material, reduces the exploitation of forest, the environment of preserving our planet.
Utility model content:
Technical problem to be solved in the utility model is for the poor shortcoming of the mechanical property of existing composite panel, and a kind of giantreed composite panel is provided.
The technical scheme in the invention for solving the technical problem is: a kind of giantreed composite panel, comprise some layers of giantreed plate and thermoplastic resin membrane, described giantreed plate is made by the giantreed of fresh maturation, described thermoplastic resin membrane is pressed into by masterbatch or the resin molding of thermoplastic resin, the mutual alternative stacked setting of described thermoplastic resin membrane and giantreed plate, described thermoplastic resin membrane's the number of plies is than the many one decks of the number of plies of described giantreed plate, and the outermost layer of described giantreed composite panel is thermoplastic resin membrane.
Further, the moisture content of described giantreed plate is 8%-10%.
Further, some layers of giantreed plate orthogonal laminated in described giantreed composite panel or angle lamination.
Further, between described thermoplastic resin membrane and giantreed plate, be also provided with intermediate course, giantreed wood shavings, wood wool or the cellular material plate of described intermediate course for pulverizing.
The utility model is owing to having taked technique scheme, and it has following beneficial effect:
Giantreed composite panel described in the utility model, adopt 1 year above ripe giantreed to manufacture giantreed plate as raw material, utilize heat pressing process by multilayer giantreed plate by the resin-bonded of melting together, be prepared into giantreed composite panel, this giantreed composite panel has good mechanical property; Than traditional wood planing card, there is better hardness, globality, plasticity and wearability, and there is advantage more cheaply; Can be used as the substitute of wooden bamboo scutum, for fields such as wood-based plate, wall decorative material, furniture and building boards.
Accompanying drawing explanation:
Fig. 1 is the structural representation of giantreed composite panel described in the utility model;
Fig. 2 is the structural representation that is provided with the giantreed composite panel of intermediate course described in the utility model;
In figure: 1, giantreed plate; 2, thermoplastic resin membrane; 3, mould; 4, intermediate course.
The specific embodiment:
Below in conjunction with accompanying drawing, content of the present utility model is described further.
As shown in Figure 1, a kind of giantreed composite panel described in the utility model, comprise some layers of giantreed plate 1 and thermoplastic resin membrane 2, described giantreed plate 1 is made by the giantreed of fresh maturation, described thermoplastic resin membrane 2 is pressed into by masterbatch or the resin molding of thermoplastic resin, described thermoplastic resin membrane 2 and the mutual alternative stacked setting of giantreed plate 1, described thermoplastic resin membrane's 2 the number of plies is than the many one decks of the number of plies of described giantreed plate 1, and the outermost layer of described giantreed composite panel is thermoplastic resin membrane 2.Giantreed composite panel shown in figure comprises two-layer giantreed plate 1 and three layers of thermoplastic resin membrane 2, but is not limited to this, and more giantreed plate 1 and thermoplastic resin membrane 2 can be set as required.
In the utility model, the moisture content of preferred described giantreed plate 1 is 8%-10%.Further, some layers of giantreed plate 1 orthogonal laminated in described giantreed composite panel or angle lamination, in Fig. 1, two-layer giantreed plate 1 arranges according to 0 °/90 °, be orthogonal laminated, but be not limited to this, also can according to certain angle, carry out lamination setting as required.
As shown in Figure 2, between described thermoplastic resin membrane 2 and giantreed plate 1, be also provided with intermediate course 4, giantreed wood shavings, wood wool or the cellular material plate of described intermediate course 4 for pulverizing.
In Fig. 1 and Fig. 23 is mould, the thermoplastic resin membrane 2 and the giantreed plate 1 that for fixing mutual alternative stacked, set, and it is carried out to hot pressing, thus obtain giantreed composite panel.
In addition, the utility model also provides a kind of forming method of giantreed composite panel, and the method comprises the following steps,
Step 1: the giantreed of fresh maturation is processed into the giantreed plate 1 of flattening, standby;
Step 2: flat-bed press is adjusted to suitable pressure, temperature and hot pressing time, utilize flat-bed press the masterbatch of thermoplastic resin or resin molding to be pressed into the thermoplastic resin membrane 2 of specific thicknesses;
Step 3: by some layers of thermoplastic resin membrane 2 and the mutual alternative stacked setting of giantreed plate 1, described thermoplastic resin membrane's 2 the number of plies is than the many one decks of the number of plies of described giantreed plate 1, after fixing, first carry out preheating, after melting completely, resin carries out hot pressing, under certain pressure, carry out normal temperature cure, make the giantreed composite panel of required form.
Further, the process that in step 1, giantreed is processed into the giantreed plate 1 of flattening comprises the steps:
Step 11: gather the giantreed of fresh maturation, remove the foreign material on giantreed, and the giantreed section of blocking into 0.6-0.8 rice;
Step 12: by the broken thin bamboo strip of giantreed section subdivision, flatten and be processed into giantreed thin bamboo strip, giantreed thin bamboo strip is dried, making its moisture content is 8%-10%;
Step 13: dried giantreed thin bamboo strip plane is processed into the giantreed plate 1 of flattening.
Further, between described thermoplastic resin membrane 2 and giantreed plate 1, be also provided with intermediate course 4, giantreed wood shavings, wood wool or the cellular material plate of described intermediate course 4 for pulverizing.
Further, described giantreed plate 1 orthogonal laminated of some layers or angle lamination, in Fig. 1, two-layer giantreed plate 1 arranges according to 0 °/90 °, i.e. orthogonal laminated, but be not limited to this, also can according to certain angle, carry out lamination setting as required.
In order to illustrate in greater detail and to have more convincingness, support utility model point of the present utility model, now enumerate some embodiment and be described in detail.
Embodiment 1
Make giantreed lactic acid composite material plate:
1, gather the giantreed of the fresh maturation of life in 1 year, then block, subdivision, flattens into giantreed plate; By the broken thin bamboo strip of giantreed section subdivision, flatten and be processed into giantreed thin bamboo strip, giantreed thin bamboo strip is dried, making its moisture content is 8%-10%; Dried giantreed thin bamboo strip plane is processed into the giantreed plate 1 of flattening;
2, by polylactic resin masterbatch, in temperature, be 175 degrees Celsius, pressure is under 3 MPas, hot pressing 3 minutes, and making thickness is the polylactic resin film 2 of 0.2mm left and right;
3, the two-layer giantreed plate 1 flattening is arranged alternately mutually according to 0 °/90 ° layings and three layers of polylactic acid film 2, release cloth is placed on to upper and lower skin;
4, all material of preparing above being put on flat-bed press, is 180 degrees Celsius of lower preheatings 3 minutes in temperature, and after resin melts, under 4 MPas, hot pressing is 3 minutes;
5, the good giantreed composite panel of hot pressing is placed on the flat-bed press of 40 degrees Celsius and colds pressing 3 minutes under pressure 3 MPas, after polylactic resin solidifies, obtain giantreed lactic acid composite material plate.
Embodiment 2
Preparation giantreed interlayer composite material plate:
1, gather the giantreed of the fresh maturation of life in 1 year, then block, subdivision, flattens into giantreed plate; By the broken thin bamboo strip of giantreed section subdivision, flatten and be processed into giantreed thin bamboo strip, giantreed thin bamboo strip is dried, making its moisture content is 8%-10%; Dried giantreed thin bamboo strip plane is processed into the giantreed plate 1 of flattening;
2, by acrylic resin masterbatch, in temperature, be 180 degrees Celsius, pressure is under 3 MPas, hot pressing 2 minutes, and making thickness is the acrylic resin film 2 of 0.2mm left and right;
3, the wooden plane card that employing thickness is 1cm is as intermediate course 4, and the selection of sandwich material requirement is: the pressure that can bear 200 degrees Celsius of left and right high temperature and 2 MPas left and right;
4, acrylic resin film 2 is placed between the two-layer giantreed plate 1 of flattening and intermediate course 4 (as shown in Figure 2), release cloth is placed on to upper and lower skin;
5, all material of preparing above being put on flat-bed press, is 180 degrees Celsius of lower preheatings 3 minutes in temperature, and after resin melts, under 4 MPas, hot pressing is 3 minutes;
6, the good giantreed composite panel of hot pressing is placed on the flat-bed press of 40 degrees Celsius and colds pressing 3 minutes under pressure 3 MPas, after polylactic resin solidifies, obtain giantreed lactic acid composite material plate.
Above content specifically describes a kind of giantreed composite panel described in the utility model; and having enumerated a plurality of embodiment describes; but the utility model is not subject to the limitation of specific embodiment content described above and corresponding embodiment; so any improvement, equivalent modifications and replacement etc. that all foundations technical essential of the present utility model is carried out, all belong to the scope that the utility model is protected.
Claims (4)
1. a giantreed composite panel, it is characterized in that: comprise some layers of giantreed plate and thermoplastic resin membrane, described giantreed plate is made by the giantreed of fresh maturation, described thermoplastic resin membrane is pressed into by masterbatch or the resin molding of thermoplastic resin, the mutual alternative stacked setting of described thermoplastic resin membrane and giantreed plate, described thermoplastic resin membrane's the number of plies is than the many one decks of the number of plies of described giantreed plate, and the outermost layer of described giantreed composite panel is thermoplastic resin membrane.
2. giantreed composite panel according to claim 1, is characterized in that: the moisture content of described giantreed plate is 8%-10%.
3. giantreed composite panel according to claim 1, is characterized in that: some layers of giantreed plate orthogonal laminated in described giantreed composite panel or angle lamination.
4. giantreed composite panel according to claim 1, is characterized in that: between described thermoplastic resin membrane and giantreed plate, be also provided with intermediate course, giantreed wood shavings, wood wool or the cellular material plate of described intermediate course for pulverizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320853524.6U CN203937258U (en) | 2013-12-17 | 2013-12-17 | A kind of giantreed composite panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320853524.6U CN203937258U (en) | 2013-12-17 | 2013-12-17 | A kind of giantreed composite panel |
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| Publication Number | Publication Date |
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| CN203937258U true CN203937258U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320853524.6U Expired - Fee Related CN203937258U (en) | 2013-12-17 | 2013-12-17 | A kind of giantreed composite panel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818058A (en) * | 2013-12-17 | 2014-05-28 | 盐城工学院 | Bamboo reed composite panel and forming method thereof |
| CN106926525A (en) * | 2015-12-31 | 2017-07-07 | 中国科学院宁波材料技术与工程研究所 | A kind of fiber reinforced thermolplastic composite material and preparation method thereof and the system for implementing the method |
| CN111873112A (en) * | 2020-07-16 | 2020-11-03 | 安徽竹迹新材料科技有限公司 | Bamboo composite material plate forming method |
-
2013
- 2013-12-17 CN CN201320853524.6U patent/CN203937258U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818058A (en) * | 2013-12-17 | 2014-05-28 | 盐城工学院 | Bamboo reed composite panel and forming method thereof |
| CN106926525A (en) * | 2015-12-31 | 2017-07-07 | 中国科学院宁波材料技术与工程研究所 | A kind of fiber reinforced thermolplastic composite material and preparation method thereof and the system for implementing the method |
| CN111873112A (en) * | 2020-07-16 | 2020-11-03 | 安徽竹迹新材料科技有限公司 | Bamboo composite material plate forming method |
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| Date | Code | Title | Description |
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| 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: 20141112 Termination date: 20161217 |