CN210706381U - Flame-retardant plastic-wood composite material plate - Google Patents
Flame-retardant plastic-wood composite material plate Download PDFInfo
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- CN210706381U CN210706381U CN201920858707.4U CN201920858707U CN210706381U CN 210706381 U CN210706381 U CN 210706381U CN 201920858707 U CN201920858707 U CN 201920858707U CN 210706381 U CN210706381 U CN 210706381U
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- basic unit
- inoxidizing coating
- flame
- butt joint
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 43
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000002023 wood Substances 0.000 title claims abstract description 31
- 239000002131 composite material Substances 0.000 title claims description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 210000001503 joint Anatomy 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 238000005728 strengthening Methods 0.000 claims description 6
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 41
- 239000010410 layer Substances 0.000 description 38
- 238000001125 extrusion Methods 0.000 description 31
- 239000000203 mixture Substances 0.000 description 23
- 239000002245 particle Substances 0.000 description 23
- 239000000945 filler Substances 0.000 description 22
- 239000011241 protective layer Substances 0.000 description 21
- 239000000314 lubricant Substances 0.000 description 19
- 230000003014 reinforcing effect Effects 0.000 description 14
- 239000002994 raw material Substances 0.000 description 12
- -1 polytetrafluoroethylene Polymers 0.000 description 10
- 239000006004 Quartz sand Substances 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 description 9
- 229920002635 polyurethane Polymers 0.000 description 9
- 239000004814 polyurethane Substances 0.000 description 9
- 230000003449 preventive effect Effects 0.000 description 9
- 229920002725 thermoplastic elastomer Polymers 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 229920001587 Wood-plastic composite Polymers 0.000 description 5
- 239000011155 wood-plastic composite Substances 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- LLEMOWNGBBNAJR-UHFFFAOYSA-N biphenyl-2-ol Chemical compound OC1=CC=CC=C1C1=CC=CC=C1 LLEMOWNGBBNAJR-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- FJBFPHVGVWTDIP-UHFFFAOYSA-N dibromomethane Chemical compound BrCBr FJBFPHVGVWTDIP-UHFFFAOYSA-N 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 description 1
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 description 1
- 235000010292 orthophenyl phenol Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of the plastic-wood combined material technique and specifically relates to a fire-retardant plastic-wood combined material panel, including core basic unit, the embedded enhancement layer that has of core basic unit, enhancement layer and core basic unit structure as an organic whole, the both sides difference fixedly connected with of core basic unit are the inoxidizing coating and are down the inoxidizing coating. The utility model discloses flame retardant efficiency is good, low in production cost, and mechanical strength is big, and the panel construction application is nimble in addition.
Description
Technical Field
The utility model relates to a mould wooden combined material technical field, especially relate to a fire-retardant wood-plastic composite panel.
Background
The plastic-wood material is widely applied to industries such as building materials, furniture, logistics packaging and the like, and in the industries, the fireproof property is particularly important, because once a fire hazard happens, a destructive disaster can be caused.
However, the existing plastic-wood board generally does not have good flame retardancy, and the plastic-wood board prepared by the preparation method has unsatisfactory mechanical strength and cannot meet the requirements of the existing society, so that a flame-retardant plastic-wood composite board is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a flame-retardant plastic-wood composite material plate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a flame-retardant plastic-wood composite material plate, which comprises a core base layer, wherein a reinforcing layer is embedded in the core base layer, the reinforcing layer and the core base layer are of an integrated structure, and the two sides of the core base layer are respectively fixedly connected with an upper protective layer and a lower protective layer.
Preferably, the reinforcing layer is a net-shaped layer with a wave structure, and the reinforcing layer is arranged inside the core base layer in a penetrating mode.
Preferably, the reinforcing layer is a fireproof fiber layer formed by mixing and weaving one or more of glass fiber, ceramic fiber and asbestos fiber.
Preferably, the both sides of core basic unit all incline to be equipped with a plurality of slots, one side that upper shield layer and lower inoxidizing coating correspond core basic unit all be equipped with slot assorted strengthening rib, the strengthening rib is glued in the slot.
Preferably, the upper surface of the upper protective layer is provided with butt joint grooves at equal intervals, the lower surface of the lower protective layer is provided with butt joint bosses at equal intervals, the butt joint bosses are matched with the butt joint grooves, and the butt joint bosses on the lower protective layer can be inserted into the butt joint grooves on the upper protective layer.
The utility model provides a pair of fire-retardant wood-plastic composite panel, beneficial effect lies in: the flame-retardant plastic-wood composite material plate is formed by splicing the core base layer and the protective layer, the production cost is greatly reduced under the condition of ensuring good flame retardance, the reinforced layer is embedded inside, the mechanical strength of the plate is enhanced, in addition, the plate can be spliced according to the thickness required by construction, and the flexible application in construction is facilitated.
Drawings
Fig. 1 is a schematic perspective view of a flame-retardant plastic-wood composite material plate provided by the present invention;
fig. 2 is a schematic cross-sectional structural view of a flame-retardant plastic-wood composite material plate provided by the present invention;
fig. 3 is a schematic structural diagram of an extrusion end of the first extruder according to the present invention.
In the figure: the core comprises a core base layer 1, a reinforcing layer 2, an upper protective layer 3, a butt joint groove 31, a lower protective layer 4, a butt joint boss 41, a reinforcing rib 5, an extrusion head 111, an extrusion die 112 and an inlet 113.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a fire-retardant plastic-wood composite panel, including core basic unit 1, the embedded enhancement layer 2 that has of core basic unit 1, enhancement layer 2 and core basic unit 1 structure as an organic whole, enhancement layer 2 is the reticular layer of wave structure, enhancement layer 2 runs through the setting inside core basic unit 1, enhancement layer 2 adopts glass fiber, ceramic fiber, the fire prevention fibre layer that one or several kinds of thoughtlessly knit in the asbestos fibre form, the mechanical strength of core basic unit 1 has effectively been strengthened to enhancement layer 2, make it have better antitorque and tensile characteristic.
Both sides of core basic unit 1 are fixedly connected with last inoxidizing coating 3 and lower inoxidizing coating 4 respectively, the both sides of core basic unit 1 all incline to be equipped with a plurality of slots, go up inoxidizing coating 3 and the one side that lower inoxidizing coating 4 corresponds core basic unit 1 all be equipped with slot assorted strengthening rib 5, strengthening rib 5 gluing is in the slot, the equidistant butt joint groove 31 that is equipped with of upper surface of going up inoxidizing coating 3, the equidistant butt joint boss 41 that is equipped with of lower inoxidizing coating 4, butt joint boss 41 and butt joint groove 31 phase-match, and butt joint boss 41 on lower inoxidizing coating 4 can peg graft in the butt joint groove 31 on last inoxidizing coating 3, core basic unit 1 forms with last inoxidizing coating 3 and the concatenation of lower inoxidizing coating 4, under the circumstances of guaranteeing to have good fire resistance, greatly reduced manufacturing cost, in addition.
Example 1
The utility model also provides a preparation method of fire-retardant wood-plastic composite panel, including following step:
s1, selecting wood powder, regenerated PE plastic particles, a filler, fireproof filler particles, a flame retardant, a mildew preventive and a lubricant as raw materials, wherein the raw materials comprise the following components in parts by weight: 70 parts of wood powder, 40 parts of regenerated PE plastic particles, 15 parts of a filler agent, 10 parts of fireproof filler particles, 3 parts of a flame retardant, 1 part of a mildew preventive and 1 part of a lubricant;
s2, respectively putting the wood powder, the regenerated PE plastic particles and the filler into a ball mill according to a certain proportion, grinding to obtain grinding powder with the mesh number not larger than 30, then manually mixing the ground powder with the fireproof filler particles, the flame retardant, the mildew preventive and the lubricant which are prepared according to the same proportion, putting the mixture into a mixer, stirring and mixing, controlling the mixing speed at 150 revolutions per minute to form first mixture powder, and storing the mixture powder in a first barreled container for later use;
s3, putting the first mixture powder obtained in the step S2 into a first extruder for feeding and discharging, controlling the extrusion temperature to be 115 ℃ for melt extrusion, and performing water cooling during extrusion to obtain a core base layer 1;
s4, selecting a polyurethane thermoplastic elastomer, polytetrafluoroethylene, quartz sand, a flame retardant and a lubricant as raw materials, wherein the raw materials comprise the following components in parts by weight: 40 parts of polyurethane thermoplastic elastomer, 20 parts of polytetrafluoroethylene, 10 parts of quartz sand, 5 parts of flame retardant and 6 parts of lubricant;
s5, respectively putting the polyurethane thermoplastic elastomer, the polytetrafluoroethylene and the quartz sand into a ball mill according to the proportion to be milled to obtain milled powder with the mesh number not more than 20, then putting the milled powder, the flame retardant, the lubricant and the colorant with the same proportion into a mixer to be stirred and mixed, controlling the mixing speed at 150 revolutions per minute to form second mixture powder, and storing the mixture powder for later use by using a second barreled container;
s6, putting the second mixture powder obtained in the step S5 into a second extruder for feeding and discharging, controlling the extrusion temperature at 335 ℃ for melt extrusion, and performing water cooling to obtain an upper protective layer 3 and a lower protective layer 4 during extrusion;
s7, finally, gluing the upper protective layer 3 and the lower protective layer 4 obtained in the step S6 on two sides of the core base layer 1 obtained in the step S3, and then extruding and drying to obtain the flame-retardant plastic-wood composite material plate.
Example 2
The utility model also provides a preparation method of fire-retardant wood-plastic composite panel, including following step:
s1, selecting wood powder, regenerated PE plastic particles, a filler, fireproof filler particles, a flame retardant, a mildew preventive and a lubricant as raw materials, wherein the raw materials comprise the following components in parts by weight: 80 parts of wood powder, 50 parts of regenerated PE plastic particles, 20 parts of a filler agent, 12 parts of fireproof filler particles, 4.5 parts of a flame retardant, 1.5 parts of a mildew preventive and 2 parts of a lubricant;
s2, respectively putting the wood powder, the regenerated PE plastic particles and the filler into a ball mill according to a certain proportion, grinding to obtain grinding powder with the mesh number not larger than 50, then manually mixing the ground powder with the fireproof filler particles, the flame retardant, the mildew preventive and the lubricant which are prepared according to the same proportion, putting the mixture into a mixer, stirring and mixing, controlling the mixing speed at 220 r/min to form first mixture powder, and storing the mixture powder in a first barreled container for later use;
s3, putting the first mixture powder obtained in the step S2 into a first extruder for feeding and discharging, controlling the extrusion temperature at 130 ℃ for melt extrusion, and performing water cooling during extrusion to obtain a core base layer 1;
s4, selecting a polyurethane thermoplastic elastomer, polytetrafluoroethylene, quartz sand, a flame retardant and a lubricant as raw materials, wherein the raw materials comprise the following components in parts by weight: 50 parts of polyurethane thermoplastic elastomer, 35 parts of polytetrafluoroethylene, 18 parts of quartz sand, 6.5 parts of flame retardant and 9 parts of lubricant;
s5, respectively putting the polyurethane thermoplastic elastomer, the polytetrafluoroethylene and the quartz sand into a ball mill according to the proportion to be milled to obtain milled powder with the mesh number not more than 35 meshes, then putting the milled powder, the flame retardant, the lubricant and the colorant with the same proportion into a mixer to be stirred and mixed, controlling the mixing speed at 220 r/min to form second mixture powder, and storing the mixture powder for later use by using a second barreled container;
s6, putting the second mixture powder obtained in the step S5 into a second extruder for feeding and discharging, controlling the extrusion temperature to be 380 ℃ for melt extrusion, and performing water cooling to obtain an upper protective layer 3 and a lower protective layer 4 during extrusion;
s7, finally, gluing the upper protective layer 3 and the lower protective layer 4 obtained in the step S6 on two sides of the core base layer 1 obtained in the step S3, and then extruding and drying to obtain the flame-retardant plastic-wood composite material plate.
Example 3
The utility model also provides a preparation method of fire-retardant wood-plastic composite panel, including following step:
s1, selecting wood powder, regenerated PE plastic particles, a filler, fireproof filler particles, a flame retardant, a mildew preventive and a lubricant as raw materials, wherein the raw materials comprise the following components in parts by weight: 90 parts of wood powder, 60 parts of regenerated PE plastic particles, 25 parts of a filler agent, 15 parts of fireproof filler particles, 6 parts of a flame retardant, 2 parts of a mildew preventive and 3 parts of a lubricant;
s2, respectively putting the wood powder, the regenerated PE plastic particles and the filler into a ball mill according to a certain proportion, grinding to obtain grinding powder with the mesh number not larger than 70, then manually mixing the ground powder with the fireproof filler particles, the flame retardant, the mildew preventive and the lubricant which are prepared according to the same proportion, putting the mixture into a mixer, stirring and mixing, controlling the mixing speed at 300 revolutions per minute to form first mixture powder, and storing the mixture powder in a first barreled container for later use;
s3, putting the first mixture powder obtained in the step S2 into a first extruder for feeding and discharging, controlling the extrusion temperature at 155 ℃ for melt extrusion, and performing water cooling during extrusion to obtain a core base layer 1;
s4, selecting a polyurethane thermoplastic elastomer, polytetrafluoroethylene, quartz sand, a flame retardant and a lubricant as raw materials, wherein the raw materials comprise the following components in parts by weight: 60 parts of polyurethane thermoplastic elastomer, 50 parts of polytetrafluoroethylene, 25 parts of quartz sand, 8 parts of flame retardant and 12 parts of lubricant;
s5, respectively putting the polyurethane thermoplastic elastomer, the polytetrafluoroethylene and the quartz sand into a ball mill according to the proportion to be milled to obtain milled powder with the mesh number not more than 50, then putting the milled powder, the flame retardant, the lubricant and the colorant with the same proportion into a mixer to be stirred and mixed, controlling the mixing speed at 300 r/min to form second mixture powder, and storing the mixture powder for later use by using a second barreled container;
s6, putting the second mixture powder obtained in the step S5 into a second extruder for feeding and discharging, controlling the extrusion temperature to be 400 ℃ for melt extrusion, and performing water cooling to obtain an upper protective layer 3 and a lower protective layer 4 during extrusion;
s7, finally, gluing the upper protective layer 3 and the lower protective layer 4 obtained in the step S6 on two sides of the core base layer 1 obtained in the step S3, and then extruding and drying to obtain the flame-retardant plastic-wood composite material plate.
In the embodiments 1-3, the filler is one or a mixture of a plurality of shell powder, mica powder, graphite powder and aluminum hydroxide powder; the flame retardant is one or a mixture of several of tributyl phosphate, tricresyl phosphate and dibromomethane; the mildew inhibitor is one of o-phenylphenol, ammonium persulfate and calcium phosphate; the lubricant is one of stearic acid, butyl stearate and oleamide; the fireproof filler particles are polypropylene particles, the particle diameter is not larger than 2mm, the fireproof filler particles are of hollow structures, and liquid water is filled in the fireproof filler particles.
As shown in fig. 2, in embodiments 1-3, the first extruder includes two extruder bodies, the extrusion heads 111 of the two extruder bodies are symmetrically disposed, the extrusion die 112 is fixedly mounted between the two extrusion heads 111, one end of the extrusion die 112 is an extrusion port, the other end of the extrusion die 112 is provided with a placement port 113 along the length direction thereof, the placement port 113 is used for embedding the reinforcing layer 2 inside the core substrate 1, the placement port 113 has a shape matching the shape of the reinforcing layer 2, the outer side of the placement port 113 is provided with a sealing ring, the sealing ring can ensure the air tightness between the placement port 113 and the reinforcing layer 2, when extruding, the reinforcing layer 2 is inserted into the extrusion die 112 through the placement port 113, then the material extruded by the extrusion heads 111 is attached to the reinforcing layer 2, during the extruding, the feeding speed of the reinforcing layer 2 is ensured to be the same as the extruding speed of the extrusion die 112, the reinforcing layer 2 and the core substrate 1 are integrated by using the two-side-to-, the extrusion method is simple and easy to implement, and the product has good mechanical strength.
The second extruder in examples 1-3 was a twin screw extruder.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a fire-retardant plastic-wood composite panel, includes core basic unit (1), its characterized in that: the embedded enhancement layer (2) that has of core basic unit (1), enhancement layer (2) and core basic unit (1) structure as an organic whole, the both sides of core basic unit (1) fixedly connected with respectively inoxidizing coating (3) and lower inoxidizing coating (4).
2. The flame-retardant plastic-wood composite board as claimed in claim 1, wherein: the reinforced layer (2) is a net-shaped layer with a wave structure, and the reinforced layer (2) penetrates through the core base layer (1).
3. The flame retardant plastic wood composite board according to claim 1 or 2, wherein: the reinforced layer (2) is a fireproof fiber layer formed by mixing and weaving one or more of glass fiber, ceramic fiber and asbestos fiber.
4. The flame-retardant plastic-wood composite board as claimed in claim 1, wherein: the both sides of core basic unit (1) all incline to be equipped with a plurality of slots, go up inoxidizing coating (3) and down inoxidizing coating (4) correspond one side of core basic unit (1) all be equipped with slot assorted strengthening rib (5), strengthening rib (5) are glued in the slot.
5. The flame-retardant plastic-wood composite board as claimed in claim 1, wherein: the upper surface of going up inoxidizing coating (3) is equidistant to be equipped with butt joint groove (31), the lower surface of inoxidizing coating (4) is equidistant to be equipped with butt joint boss (41) down, butt joint boss (41) and butt joint groove (31) phase-match, and butt joint boss (41) on lower inoxidizing coating (4) can peg graft in butt joint groove (31) on last inoxidizing coating (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858707.4U CN210706381U (en) | 2019-06-10 | 2019-06-10 | Flame-retardant plastic-wood composite material plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920858707.4U CN210706381U (en) | 2019-06-10 | 2019-06-10 | Flame-retardant plastic-wood composite material plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281616A (en) * | 2019-06-10 | 2019-09-27 | 南京聚锋新材料有限公司 | A kind of flame-resistant plastic-wood composite materials plate and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281616A (en) * | 2019-06-10 | 2019-09-27 | 南京聚锋新材料有限公司 | A kind of flame-resistant plastic-wood composite materials plate and preparation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201020 Address after: No. 6 Pioneering Road, Jiangbei New District, Nanjing City, Jiangsu Province, 210000 Patentee after: NANJING JUFENG ADVANCED MATERIALS Co.,Ltd. Patentee after: Nanjing Julong Technology Co.,Ltd. Patentee after: Nanjing Dongju carbon fiber composite material Research Institute Co.,Ltd. Address before: No. 6 Pioneering Road, Jiangbei New District, Nanjing City, Jiangsu Province, 210000 Patentee before: NANJING JUFENG ADVANCED MATERIALS Co.,Ltd. |
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