CN208295515U - A kind of fiber is interior to enhance wood plastic product - Google Patents
A kind of fiber is interior to enhance wood plastic product Download PDFInfo
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- CN208295515U CN208295515U CN201820252196.7U CN201820252196U CN208295515U CN 208295515 U CN208295515 U CN 208295515U CN 201820252196 U CN201820252196 U CN 201820252196U CN 208295515 U CN208295515 U CN 208295515U
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Abstract
The utility model discloses enhance wood plastic product in a kind of fiber, including ontology and the clamping groove being set at left and right sides of the ontology, the ontology lower surface is equipped with multiple grooves, support leg is formed between two neighboring groove, fibre reinforced materials compatible with the body outer surface shape is distributed in the body interior.The structure design of enhancing wood plastic product in fiber described in the utility model, it is contemplated that single side uses, and can reduce to the greatest extent with material, while keeping intensity；Material materials part can reduce 20~40%, using planar support, because product corner location is weak spot or stress point, fibre reinforced materials is equipped with multiple " support frames ", it is embedded in support leg, can be further improved the bearing capacity of plate surface and the integral strength of product；Meanwhile resistance to deformation and anti-shrink ability also further strengthen.
Description
Technical field
The utility model relates to a kind of wood plastic product, enhance wood plastic product in especially a kind of fiber.
Background technique
The common section structure of wood plastic product is square hole, circular hole, solid etc. at present, and there are the following problems: conventional wood moulding system
The mechanical property of product compares the mechanical property of solid wood there are huge gap, and intensity and modulus differs greatly with solid wood, thus
Conventional wood plastic product is as structural member with being severely limited, and there are serious for the use in the fields such as furniture, outdoor plank road
Security risk；In addition, the heat resistance of product is excessively poor since conventional wood plastic product contains a large amount of resin base material,
Buckling deformation is easy in applied at elevated temperature environment, dimensional stability has serious defect, and the intensity of the general universal product is also
In 20MPa or so.
Utility model content
Based on this, the purpose of the utility model is to overcome provided in a kind of fiber in place of above-mentioned the deficiencies in the prior art
Enhance wood plastic product.
To achieve the above object, technical solution adopted in the utility model are as follows: a kind of fiber is interior to enhance wood plastic product, packet
The clamping groove for including ontology and being set at left and right sides of the ontology, the ontology lower surface is equipped with multiple grooves, two neighboring
Support leg is formed between groove, fiber reinforcement material compatible with the body outer surface shape is distributed in the body interior
Material.
The structure design of enhancing wood plastic product in fiber described in the utility model, it is contemplated that single side uses, and can subtract as far as possible
Material is used less, while keeping intensity；Material materials part can reduce 20~40%, using planar support, because of product corner location
For weak spot or stress point, fibre reinforced materials is equipped with multiple " support frames ", is embedded in support leg, can be further improved plate table
The bearing capacity in face and the integral strength of product；Meanwhile resistance to deformation and anti-shrink ability also further strengthen.
Fibre reinforced materials is distributed to the surrounding edge of profile by the design of the utility model fibre reinforced materials as far as possible
Position promotes the anti-deforming force of product effectively, can obtain fibre reinforced materials the moment of inertia as big as possible, will
Fibre reinforced materials is distributed to the surrounding edge position of profile as far as possible and saves fibre reinforced materials as far as possible；Moreover, product with
The contact area of fibre reinforced materials is bigger, is more conducive to the release of the internal pressure in extrusion process, is further able to improve production
Product integral strength.
Preferably, the cross section of the groove is arch or trapezoidal.
The design of arcuate recess and trapezoidal groove increases the contact area between ontology and fibre reinforced materials, contact
Area is bigger, is more conducive to the release of the internal pressure in extrusion process；Be conducive to the raising of interface bond strength, support leg is embedding
Enter into material, play the role of " rivet ", increase the combination of ontology and fibre reinforced materials, when product is by external force
When, using faying face, slow down the transmitting of power, while improving integral strength.
Preferably, the thickness of the fibre reinforced materials is greater than 2mm.Present inventor passes through a large amount of exploration discoveries, on
The fibre reinforced materials for stating thickness is more preferable to the reinforcing effect of wood plastic product.
Preferably, on the longitudinal section for enhancing wood plastic product in the fiber, the fibre reinforced materials area of section
Accounting is greater than 25%.Present inventor passes through a large amount of exploration discoveries, and the fibre reinforced materials of above-mentioned section accounting can be into one
Step reduces fibre reinforced materials dosage, further saves on the basis of cost, more preferable to the reinforcing effect of wood plastic product.
Preferably, the shortest distance of the fibre reinforced materials and described surface layer is not less than 2mm.
The position of fibre reinforced materials supports reinforcing effect to be more obvious closer to this surface layer；If but fiber reinforcement simultaneously
When material is too close to body upper surface or ontology lower surface, the wood plastic product surface be easy to appear marginal portion lack material,
It is recessed, has the problems such as white line.Present inventor has found by numerous studies, when the fibre reinforced materials and described body surface
When the shortest distance of layer is not less than 2mm, a possibility that causing wood plastic product exterior quality to decline the ratio at high position inhibit to exist
Low-level, as molded product entirety, it can be ensured that good decorative cover can be realized good decorative appearance.
Preferably, the support leg lower surface is equipped with multiple dentation bound feets.The design of dentation bound feet, it can be ensured that material peace
Dress is secured.
Preferably, the fibre reinforced materials is fiber-reinforced polymeric resin；Wherein, the fluoropolymer resin be PBT,
One of PET, AS, ABS, PA, PVC, PE, PP；The fiber be glass fibre, carbon fiber, Kevlar, basalt fibre,
One of plant fiber, steel fibre.
It is highly preferred that the fluoropolymer resin is AS, the fiber is glass fibre or carbon fiber.
Compared with the existing technology, the utility model has the following beneficial effects:
The fiber of the structure design of enhancing wood plastic product in fiber described in the utility model, arcuate recess and trapezoidal groove increases
Strong structure design, it is contemplated that single side uses, and can reduce to the greatest extent with material, while keeping intensity；Material materials part can reduce
20~40%, using planar support, because product corner location is weak spot or stress point, fibre reinforced materials is equipped with multiple " branch
Support " is embedded in support leg, can be further improved the bearing capacity of plate surface and the integral strength of product；Meanwhile resistance to deformation
It is also further strengthened with anti-shrink ability.
Detailed description of the invention
Fig. 1 is a kind of vertical section structure figure of enhancing wood plastic product in fiber described in the utility model；
Fig. 2 is a kind of vertical section structure figure of enhancing wood plastic product in fiber described in the utility model；
Fig. 3 is a kind of vertical section structure figure of common Wood-plastic floor；
Fig. 4 is a kind of vertical section structure figure of wood plastic product in control group；
Wherein, 1, ontology；2, clamping groove；3, groove；4, support leg；5, fibre reinforced materials；6, dentation bound feet.
Specific embodiment
To better illustrate the purpose of this utility model, technical solution and advantage, below in conjunction with attached drawing and specific implementation
The utility model is described in further detail for example.
Embodiment 1
Enhance a kind of embodiment of wood plastic product in fiber described in the utility model, enhancing wood in fiber described in the present embodiment
The cross-section structure for moulding product is as shown in Fig. 1:
Including ontology 1 and the clamping groove 2 being set at left and right sides of ontology 1,1 lower surface of ontology is equipped with multiple grooves 3, recessed
The section of slot 3 is arch；Support leg 4 is formed between two neighboring groove 3, is distributed with and 1 external surface shape of ontology inside ontology 1
Compatible fibre reinforced materials 5；Fibre reinforced materials 3 with a thickness of 3mm；Enhance the vertical of wood plastic product in the fiber to cut
On face, the accounting of fibre reinforced materials area of section is greater than 25%；4 lower surface of support leg is equipped with multiple dentation bound feets 6；The fibre
Dimension reinforcing material is fiber-reinforced polymeric resin, wherein the fluoropolymer resin is AS, and the fiber is glass fibre.
Embodiment 2
Enhance a kind of embodiment of wood plastic product in fiber described in the utility model, enhancing wood in fiber described in the present embodiment
The cross-section structure for moulding product is as shown in Fig. 2:
Including ontology 1 and the clamping groove 2 being set at left and right sides of ontology 1,1 lower surface of ontology is equipped with multiple grooves 3, recessed
The section of slot 3 is trapezoidal；Support leg 4 is formed between two neighboring groove 3, is distributed with and 1 external surface shape of ontology inside ontology 1
Compatible fibre reinforced materials 5；The thickness of fibre reinforced materials 3 is greater than 2mm；Enhance the vertical of wood plastic product in the fiber
On section, the accounting of fibre reinforced materials area of section is greater than 25%；4 lower surface of support leg is equipped with multiple dentation bound feets 6；It is described
Fibre reinforced materials is fiber-reinforced polymeric resin, wherein the fluoropolymer resin is ABS, and the fiber is carbon fiber.
Embodiment 3
The present embodiment researchs and analyses the mechanical property for enhancing wood plastic product in the utility model fiber, this is practical
Enhancing wood plastic product ontology is made of the raw material of following parts by weight in fiber described in new embodiment 1 and embodiment 2: 100 parts
Surface layer fluoropolymer resin, 30~70 parts of wood powder, 4~8 parts of surface layer stabilizer, 20~40 parts of calcium carbonate, 1.5~2.5
The foaming agent, 5~8 parts of foaming control agent, 3~8 parts of plasticizing stabilizer, 1~2 part of antioxidant, 1~2 part of ultraviolet light of part are inhaled
Receive agent；The fibre reinforced materials is made of the raw material of following parts by weight: 20~50 parts of core polymerization resin, fiber
20~60 parts, 4~8 parts of plasticizer, 1~3 part of lubricant, 0.1~1 part of antioxidant, 0.1~1 part of sandwich layer stabilizer, interface modification
1~3 part of agent.The performance for enhancing wood plastic product and existing wood plastic product in the utility model fiber has been subjected to comparative analysis, it is existing
Having wood plastic product is mainly (product longitudinal section such as 3 institute of attached drawing of flooring product made of wood plastic composite of the polyvinyl chloride resin for substrate
Show), product size 140*25mm, product rice weight is 1800g/m；In addition control group is set, contain fiber reinforcement material in control group
Expect, and ingredient is same as Example 1, only the arrangement difference in the body of fibre reinforced materials, wood moulding in specific control group
The results are shown in Table 1 as shown in figure 4, specific performance is analyzed for the vertical section structure figure of product:
The mechanical property of 1 normal temperature condition wood plastic product of table
It can be evident that from table 1, compared with general floorings, enhancing wood plastic product is curved in the utility model fiber
Qu Qiangdu, bending modulus, maximum, force etc. are obviously improved, and especially enhance wood plastic product performance in the fiber in embodiment 1
Preferably, bending strength increases 125%, and maximum, force increases 125%.Compared to general floorings, but bending strength and maximum, force have
It is obviously improved, meanwhile, as the mechanical property effect of control group (lateral biplane), but from the knot in attached drawing 1 and attached drawing 4
Structure can be seen that since the materials containing multiple grooves, the interior enhancing wood plastic product of herein described fiber are substantially reduced, materials drop
Low nearly 20~40%.
Embodiment 4
Experimental group 1~3 is arranged in the present embodiment, and the thickness and embodiment of fibre reinforced materials are removed in experimental group 1 and experimental group 3
Different outer in 1, other structures are in the same manner as in Example 1；In experimental group 1 in addition to fibre reinforced materials is with a thickness of 1mm, other
It is all same as Example 1；Experimental group 2 is identical with embodiment 1；Except fibre reinforced materials is with a thickness of 5mm in experimental group 3
Outside, other are all same as Example 1.Research point has been carried out to the mechanical property for enhancing wood plastic product in fiber in experimental group 1~3
Analysis, and comparative analysis has been carried out with the performance of existing wood plastic product, the results are shown in Table 2 for concrete analysis:
The mechanical property of 2 normal temperature condition wood plastic product of table
From table 2 it can be seen that the thickness of fibre reinforced materials is bigger, mechanical property in the case where other conditions are certain
Better.
Embodiment 5
The present embodiment researchs and analyses the Length Contraction rate for enhancing wood plastic product in the utility model fiber, studies
Analysis method are as follows: under -20 DEG C~80 DEG C circulating temperatures, the Length Contraction rate of wood plastic product after different cycle-indexes is undergone, and
As a comparison with the Length Contraction rate of common Wood-plastic floor, the Length Contraction rate of wood plastic product such as 3 institute of table under specific different temperatures
Show:
The Length Contraction rate of wood plastic product under 3 different temperatures of table
From table 3 it can be seen that after high/low temperature recycles, the Length Contraction of enhancing wood plastic product in the utility model fiber
Rate is substantially less than general floorings.
Meanwhile it being carried out using Length Contraction rate of the above-mentioned same method to wood plastic product after different number high/low temperatures circulation
It researchs and analyses, the results are shown in Table 4 for concrete analysis:
The Length Contraction rate of wood plastic product after the different number high/low temperature circulations of table 4
From table 4, it can be seen that after different number high/low temperatures circulation, enhancing wood plastic product in the utility model fiber
Length Contraction rate is substantially less than general floorings.
In addition, by calculating, under -20 DEG C~80 DEG C circulating temperatures, enhancing wood plastic product in the utility model fiber
Linear expansion coefficient is 0.5 × 10-5, the linear expansion coefficient of general floorings is 4.85 × 10-5.It is found that the utility model fiber
The linear expansion coefficient of interior enhancing wood plastic product is only 1/9 or so of general floorings, this illustrates the utility model wood plastic product
Heat resistance is greatly improved.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than to this realities
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is common
It will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this reality
With the spirit and scope of new technique scheme.
Claims (8)
1. enhancing wood plastic product in a kind of fiber, which is characterized in that including ontology and the card being set at left and right sides of the ontology
Groove is connect, the ontology lower surface is equipped with multiple grooves, and support leg, the body interior distribution are formed between two neighboring groove
There is fibre reinforced materials compatible with the body outer surface shape.
2. enhancing wood plastic product in fiber as described in claim 1, which is characterized in that the cross section of the groove be arch or
It is trapezoidal.
3. enhancing wood plastic product in fiber as claimed in claim 1 or 2, which is characterized in that the thickness of the fibre reinforced materials
Degree is greater than 2mm.
4. enhancing wood plastic product in fiber as claimed in claim 1 or 2, which is characterized in that enhance wood moulding in the fiber
On the longitudinal section of product, the accounting of the fibre reinforced materials area of section is greater than 25%.
5. enhancing wood plastic product in fiber as described in claim 1, which is characterized in that the fibre reinforced materials and described
The shortest distance of surface layer is not less than 2mm.
6. enhancing wood plastic product in fiber as described in claim 1, which is characterized in that the support leg lower surface is equipped with multiple
Dentation bound feet.
7. enhancing wood plastic product in fiber as described in claim 1, which is characterized in that the fibre reinforced materials is fiber increasing
Strength polymer resin；Wherein, the fluoropolymer resin is one of PBT, PET, AS, ABS, PA, PVC, PE, PP；The fibre
Dimension is one of glass fibre, carbon fiber, Kevlar, basalt fibre, plant fiber, steel fibre.
8. enhancing wood plastic product in fiber as claimed in claim 7, which is characterized in that the fluoropolymer resin is AS, described
Fiber is glass fibre or carbon fiber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820252196.7U CN208295515U (en) | 2018-02-12 | 2018-02-12 | A kind of fiber is interior to enhance wood plastic product |
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| CN201820252196.7U CN208295515U (en) | 2018-02-12 | 2018-02-12 | A kind of fiber is interior to enhance wood plastic product |
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| CN208295515U true CN208295515U (en) | 2018-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413240A (en) * | 2018-02-12 | 2018-08-17 | 广东金发科技有限公司 | A kind of fiber is interior to enhance wood plastic product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413240A (en) * | 2018-02-12 | 2018-08-17 | 广东金发科技有限公司 | A kind of fiber is interior to enhance wood plastic product |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210303 Address after: 221300 No.1, north of Chunxing road and east of paoche Avenue, Pizhou high tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Jinfa renewable resources Co.,Ltd. Address before: 511518 28 Delong Avenue, Shijiao Town, Qingcheng District, Qingyuan City, Guangdong Province Patentee before: GUANGDONG KINGFA SCIENTIFIC AND TECHNOLOGICAL Co.,Ltd. Patentee before: KINGFA SCI. & TECH. Co.,Ltd. |
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