CN111851926A - Light noise reduction floor and manufacturing method thereof - Google Patents
Light noise reduction floor and manufacturing method thereof Download PDFInfo
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- CN111851926A CN111851926A CN202010557996.1A CN202010557996A CN111851926A CN 111851926 A CN111851926 A CN 111851926A CN 202010557996 A CN202010557996 A CN 202010557996A CN 111851926 A CN111851926 A CN 111851926A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
- E04F15/107—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials composed of several layers, e.g. sandwich panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/181—Insulating layers integrally formed with the flooring or the flooring elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
- E04F15/206—Layered panels for sound insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/22—Resiliently-mounted floors, e.g. sprung floors
- E04F15/225—Shock absorber members therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
- E04F2290/043—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise with a bottom layer for sound insulation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a light noise reduction floor and a manufacturing method thereof, and the light noise reduction floor comprises a substrate layer, a wood grain layer and a bottom cushion layer, wherein the wood grain layer is arranged above the substrate layer, the bottom cushion layer is arranged below the substrate layer, T-shaped grooves are respectively arranged at the top of the substrate layer and the bottom of the wood grain layer, a plurality of groups of T-shaped grooves are arranged, the T-shaped grooves of the substrate layer and the T-shaped grooves of the wood grain layer correspond to each other, I-shaped strips are inserted in the T-shaped grooves, limiting blocks are respectively arranged at two sides of the top of the substrate layer, and limiting grooves matched with the limiting blocks are respectively arranged at two sides of the bottom of; according to the invention, the matched T-shaped grooves are formed between the substrate layer and the wood grain layer, and during installation, the substrate layer and the wood grain layer are combined, the limiting blocks are inserted into the limiting grooves, so that the upper T-shaped grooves and the lower T-shaped grooves correspond to each other, and then the I-shaped bars are inserted into the limiting grooves.
Description
Technical Field
The invention relates to the technical field of floors, in particular to a light noise reduction floor and a manufacturing method thereof.
Background
Floors, i.e. the surface layer of the floor or floor of a house, are made of wood or other materials, and the classification of floors is numerous, according to the structural classification: solid wood floors, laminate wood floors, three-layer solid wood laminate floors, bamboo and wood floors, anti-corrosion floors, cork floors, and the most popular multi-layer laminate solid wood floors;
the composite solid wood floor is formed by laminating plates of different tree species in a staggered manner, overcomes the defects of wet expansion and dry shrinkage of the solid wood floor to a certain extent, has small dry shrinkage and wet expansion rate and better dimensional stability, keeps natural wood grains and comfortable foot feel of the solid wood floor, has the advantages of strengthening the stability of the floor and the attractiveness of the solid wood floor and environmental protection, however, the existing composite solid wood floor is generally fixed in a multi-layer viscose mode, particularly between woods, is long in time and easy to fall off due to the influence of sawdust fibers, is generally heavier due to the material and structural reasons of the existing composite solid wood floor, and is poor in sound insulation effect, so that the invention provides the light sound attenuation floor and the manufacturing method thereof to solve the problems in the prior art.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a light sound attenuation floor and a manufacturing method thereof.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: the utility model provides a be used for light amortization floor, includes substrate layer, wood grain layer and bed course, the wood grain layer is installed to the top of substrate layer, and the bed course is installed to the below of substrate layer, the top of substrate layer and the bottom on wood grain layer all are equipped with T type groove, and T type groove is equipped with the multiunit, the T type groove of substrate layer with correspond each other between the T type groove on wood grain layer, and T type inslot interpolation is equipped with the I-shaped strip, the both sides at substrate layer top all are equipped with the stopper, the both sides of wood grain layer bottom all are equipped with the spacing groove with stopper looks adaptation, the inside intermediate position department of substrate layer is equipped with the through-hole, and the through-hole equidistance is equipped with the multiunit, it has the cementing layer to bond between substrate layer bottom and the bed.
The further improvement lies in that: the top of bed course is equipped with the concatenation arch, and the protruding equidistance of concatenation is equipped with the multiunit, the bottom of substrate layer is equipped with the splice groove with the protruding looks adaptation of concatenation, the cementing layer is filled in the splice groove.
The further improvement lies in that: the heat insulation structure is characterized in that a filling cavity is arranged below the inner portion of the base material layer, multiple groups of filling cavities are arranged in the base material layer, a heat insulation layer is filled in the filling cavity, and the heat insulation layer is polystyrene beads.
The further improvement lies in that: the substrate layer is wood fiber extrusion molding's fibreboard, and the thickness of substrate layer is 7-12mm, wood grain layer and I-shaped strip are the cork, and the thickness on wood grain layer is 2-4 mm.
The further improvement lies in that: the bottom cushion layer is a mute cushion, the thickness of the bottom cushion layer is 1.5-3mm, the wear-resistant coating is a PNC transparent layer, and the thickness of the wear-resistant coating is 0.3-0.5 mm.
A method of making a light-weight acoustical floor comprising the steps of:
the method comprises the following steps: preparing materials: the fiber board has the water content of 7-10%; the water content of the cork is 8-10%; and a silent cushion roll;
step two: firstly, cutting a fiber board into boards with the thickness of 7-12mm, the width of 9-11cm and the length of 25-40cm by using a cutting machine to serve as a base material board, cutting limiting blocks on two sides of the top of the base material board, then, forming a through hole in the middle of the base material board by using a grooving machine, and forming a T-shaped groove on the top of the base material layer;
step three: cutting a part of cork wood into a board with the thickness of 2-4mm, the width of 9-11cm and the length of 25-40cm by using a cutting machine to be used as a wood grain layer, firstly spraying a PNC transparent layer on the top of the wood grain layer to be used as a wear-resistant coating, then forming a T-shaped groove at the bottom of the wood grain layer by using a grooving machine and forming limiting grooves on two sides of the bottom, and then processing a part of cork wood into I-shaped bars by using a numerical control machine;
Step four: the wood grain layer and the base material layer are attached, the T-shaped grooves of the wood grain layer and the base material layer are made to correspond to each other, the limiting block is inserted into the limiting groove, and then the I-shaped strip is inserted into the T-shaped groove to fix the wood grain layer and the base material layer;
step five: cutting the mute cushion into pieces with the thickness of 1.5-3mm, the width of 9-11cm and the length of 25-40cm, using the pieces as bottom cushion layers, drilling shallow holes at the bottom of the substrate layer by using a drilling machine to serve as splicing grooves, putting the bottom cushion layers into a gluing machine, coating hot-pressing glue on one side of the bottom cushion layers to serve as a gluing layer, assembling the glued bottom cushion layers and the substrate layer, enabling splicing bulges to be aligned into the splicing grooves, putting the base cushion layers and the substrate layer into a press for hot pressing, preserving health for 5-7 days after the hot pressing, and allowing the plates to rebound to a balanced state;
step six: and (3) opening a filling cavity on the base material layer by using a grooving machine, heating the polystyrene beads to enable the polystyrene beads to be molten and filling the polystyrene beads into the filling cavity to serve as a heat insulation layer, cooling and standing for 24 hours to obtain a finished product.
The further improvement lies in that: in the fifth step, the glue coating amount of the hot-pressing glue coated on one side is 180-210 g/m2, and in the fifth step, after the step of placing the plate into a press, the plate is hot-pressed for 2-3 min under the conditions that the pressure is 1.0-2.0 MPa and the temperature is 110-120 ℃.
The invention has the beneficial effects that: the T-shaped grooves which are matched with each other are arranged between the base material layer and the wood grain layer, when the thermal insulation floor mat is installed, the base material layer and the wood grain layer only need to be combined, the limiting blocks are inserted into the limiting grooves, the upper T-shaped grooves and the lower T-shaped grooves are enabled to correspond, then the I-shaped strips are inserted, no glue is needed, the thermal insulation floor mat is environment-friendly, the thermal insulation floor mat is fixed in structure, not prone to falling off and durable, fiber boards, cork and the like are used as main materials, the material is light, the through holes are matched, the weight is further reduced, a sound propagation medium can be further disconnected, meanwhile, the silent soft mat is used as a bottom mat layer, can be used for shock absorption, elasticity is increased, and noise can be reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the substrate layer and the wood grain layer of the present invention;
FIG. 3 is a schematic top view of a substrate layer of the present invention;
FIG. 4 is a schematic view of an I-bar of the present invention;
FIG. 5 is a schematic view of the underlayer of the present invention.
Wherein: 1. a substrate layer; 2. a wood grain layer; 3. a bottom cushion layer; 4. a T-shaped groove; 5. i-shaped bars; 6. a limiting block; 7. a limiting groove; 8. a through hole; 9. a cementing layer; 10. a wear-resistant coating; 11. splicing the bulges; 12. splicing grooves; 13. filling the cavity; 14. a thermal insulation layer.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to the figures 1, 2, 3, 4 and 5, the embodiment provides a light noise reduction floor, which comprises a substrate layer 1, a wood grain layer 2 and a bottom cushion layer 3, wherein the wood grain layer 2 is installed above the substrate layer 1, the bottom cushion layer 3 is installed below the substrate layer 1, T-shaped grooves 4 are formed in the top of the substrate layer 1 and the bottom of the wood grain layer 2, multiple groups of T-shaped grooves 4 are formed in the T-shaped grooves 4, the T-shaped grooves 4 of the substrate layer 1 and the T-shaped grooves 4 of the wood grain layer 2 correspond to each other, I-shaped strips 5 are inserted in the T-shaped grooves 4, limiting blocks 6 are arranged on two sides of the top of the substrate layer 1, limiting grooves 7 matched with the limiting blocks 6 are arranged on two sides of the bottom of the wood grain layer 2, through holes 8 are formed in the middle position inside the substrate layer 1, multiple groups of the through holes 8 are equidistantly, a cementing layer 9 is bonded between, the top of the wood grain layer 2 is coated with a wear resistant coating 10.
The top of under coat layer 3 is equipped with concatenation arch 11, and the protruding 11 equidistance of concatenation is equipped with the multiunit, the bottom of substrate layer 1 is equipped with the splice groove 12 with the protruding 11 looks adaptations of concatenation, splice layer 9 is filled in splice groove 12.
The heat insulation structure is characterized in that a filling cavity 13 is arranged below the inner portion of the base material layer 1, multiple groups of filling cavities 13 are arranged, a heat insulation layer 14 is filled in the filling cavity 13, and the heat insulation layer 14 is polystyrene beads.
The bed course 3 is the silence cushion, and the thickness of bed course 3 is 2mm, wear-resisting coating 10 is the PNC stratum lucidum, and wear-resisting coating 10's thickness is 0.4 mm.
A method of making a light-weight acoustical floor comprising the steps of:
the method comprises the following steps: preparing materials: the fiber board has the water content of 7-10%; the water content of the cork is 8-10%; and a silent cushion roll;
step two: firstly, cutting a fiber board into boards with the thickness of 10mm, the width of 10cm and the length of 35cm by using a cutting machine to serve as a base material board 1, cutting limiting blocks 6 on two sides of the top of the base material board 1, then, forming a through hole 8 in the middle of the base material board 1 by using a grooving machine, and forming a T-shaped groove 4 in the top of the base material board 1;
Step three: cutting a part of cork wood into a plate with the thickness of 3mm, the width of 10cm and the length of 35cm by using a cutting machine to be used as a wood grain layer 2, firstly spraying a PNC transparent layer on the top of the wood grain layer 2 to be used as a wear-resistant coating 10, then forming a T-shaped groove 4 at the bottom of the wood grain layer 2 and forming limiting grooves 7 on two sides of the bottom by using a grooving machine, and then processing a part of cork wood into an I-shaped bar 5 by using a numerical control machine;
step four: the wood grain layer 2 and the substrate layer 1 are attached, the T-shaped grooves 4 of the wood grain layer 2 and the substrate layer 1 correspond to each other, the limiting block 6 is inserted into the limiting groove 7, and then the I-shaped strip 5 is inserted into the T-shaped groove 4 to fix the wood grain layer 2 and the substrate layer 1;
step five: cutting the mute cushion into pieces with the thickness of 2mm, the width of 10cm and the length of 35cm to be used as a bottom cushion layer 3, drilling shallow holes at the bottom of a substrate layer 1 by using a drilling machine to be used as splicing grooves 12, putting the bottom cushion layer 3 into a glue spreader, coating hot-pressing glue on one side of the bottom cushion layer 3 to be a gluing layer 9, gluing the gluing amount of 200g/m2, assembling the glued bottom cushion layer 3 and the substrate layer 1 into a blank, enabling the splicing bulges 11 to be aligned into the splicing grooves 12, putting the blank into a press, carrying out hot pressing for 2min under the conditions of the pressure of 1.5MPa and the temperature of 115 ℃, carrying out health preservation for 6 days after the hot pressing;
step six: and (3) opening a filling cavity 13 on the substrate layer 1 by using a grooving machine, heating the polystyrene beads to enable the polystyrene beads to be molten and filling the polystyrene beads into the filling cavity 13 to serve as a heat insulation layer 14, cooling and standing for 24 hours to obtain a finished product.
According to the invention, the T-shaped grooves 4 which are matched with each other are arranged between the base material layer 1 and the wood grain layer 2, when the thermal insulation floor mat is installed, only the base material layer 1 and the wood grain layer 2 need to be combined, the limiting blocks 6 are inserted into the limiting grooves 7, the upper T-shaped grooves and the lower T-shaped grooves 4 correspond to each other, and then the I-shaped bars 5 are inserted, so that the thermal insulation floor mat is environment-friendly, fixed in structure, not easy to fall off and more durable, and fiber boards, cork and the like are adopted as main materials, the materials are lighter, the weight is further reduced by matching with the arrangement of the through holes 8, the propagation medium of sound can be cut off, meanwhile, the mute cushion is used as the bottom mat layer 3, so that the shock absorption and elasticity are increased, and the noise can be reduced, and in addition, polystyrene beads are used as the thermal insulation layer.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a be used for light amortization floor, includes substrate layer (1), wood grain layer (2) and bed course (3), its characterized in that: the wood grain floor is characterized in that a wood grain layer (2) is installed above a base material layer (1), a base cushion layer (3) is installed below the base material layer (1), T-shaped grooves (4) are formed in the top of the base material layer (1) and the bottom of the wood grain layer (2), multiple groups are arranged on the T-shaped grooves (4), the T-shaped grooves (4) of the base material layer (1) and the T-shaped grooves (4) of the wood grain layer (2) correspond to each other, I-shaped bars (5) are inserted into the T-shaped grooves (4), limiting blocks (6) are arranged on two sides of the top of the base material layer (1), limiting grooves (7) matched with the limiting blocks (6) are arranged on two sides of the bottom of the wood grain layer (2), through holes (8) are formed in the middle position inside the base material layer (1), multiple groups are arranged at equal intervals of the through holes (8), a bonding layer (9) is arranged between the bottom of, the top of the wood grain layer (2) is coated with a wear-resistant coating (10).
2. A light-weight, sound-deadening floor as set forth in claim 1, wherein: the top of under bed layer (3) is equipped with concatenation arch (11), and splices protruding (11) equidistance and is equipped with the multiunit, the bottom of substrate layer (1) is equipped with splice groove (12) with the protruding (11) looks adaptation of concatenation, glue layer (9) are filled in splice groove (12).
3. A light-weight, sound-deadening floor as set forth in claim 1, wherein: the heat-insulating material is characterized in that a filling cavity (13) is arranged below the inner part of the base material layer (1), a plurality of groups of filling cavities (13) are arranged, a heat-insulating layer (14) is filled in each filling cavity (13), and each heat-insulating layer (14) is a polystyrene bead.
4. A light-weight, sound-deadening floor as set forth in claim 1, wherein: substrate layer (1) is wood fiber extrusion molding's fibreboard, and the thickness of substrate layer (1) is 7-12mm, wood grain layer (2) and I-shaped strip (5) are the cork, and the thickness on wood grain layer (2) is 2-4 mm.
5. A light-weight, sound-deadening floor as set forth in claim 1, wherein: the bottom cushion layer (3) is a mute cushion, the thickness of the bottom cushion layer (3) is 1.5-3mm, the wear-resistant coating (10) is a PNC transparent layer, and the thickness of the wear-resistant coating (10) is 0.3-0.5 mm.
6. A method for manufacturing a light noise reduction floor, characterized in that: the method comprises the following steps:
the method comprises the following steps: preparing materials: the fiber board has the water content of 7-10%; the water content of the cork is 8-10%; and a silent cushion roll;
step two: firstly, cutting a fiberboard into boards with the thickness of 7-12mm, the width of 9-11cm and the length of 25-40cm by using a cutting machine to serve as a base material board (1), cutting limiting blocks (6) on two sides of the top of the base material board (1), then, forming a through hole (8) in the middle of the base material board (1) by using a grooving machine, and forming a T-shaped groove (4) in the top of the base material layer (1);
Step three: cutting a part of cork wood into a board with the thickness of 2-4mm, the width of 9-11cm and the length of 25-40cm by using a cutting machine to be used as a wood grain layer (2), firstly spraying a PNC transparent layer on the top of the wood grain layer (2) to be used as a wear-resistant coating (10), then forming a T-shaped groove (4) at the bottom of the wood grain layer (2) by using a grooving machine and forming limiting grooves (7) at two sides of the bottom, and then processing the part of cork wood into I-shaped bars (5) by using a numerical control machine;
step four: the wood grain layer (2) and the base material layer (1) are attached, the T-shaped grooves (4) of the wood grain layer and the base material layer correspond to each other, the limiting block (6) is inserted into the limiting groove (7), and then the I-shaped strip (5) is inserted into the T-shaped groove (4) to fix the wood grain layer (2) and the base material layer (1);
step five: cutting the mute cushion into pieces with the thickness of 1.5-3mm, the width of 9-11cm and the length of 25-40cm to be used as a bottom cushion layer (3), drilling shallow holes at the bottom of a base material layer (1) by using a drilling machine to be used as splicing grooves (12), putting the bottom cushion layer (3) into a gluing machine, coating hot-pressing glue on one side of the bottom cushion layer to be used as a gluing layer (9), assembling the glued bottom cushion layer (3) and the base material layer (1) to ensure that the splicing bulges (11) are aligned into the splicing grooves (12), putting the base cushion layer and the base material layer into a press for hot pressing, curing for 5-7 days after hot pressing, and allowing the plate to rebound to;
step six: and (3) opening a filling cavity (13) on the base material layer (1) by using a grooving machine, heating the polystyrene beads to enable the polystyrene beads to be molten and filling the polystyrene beads into the filling cavity (13) to serve as a heat insulation layer (14), cooling and standing for 24 hours to obtain a finished product.
7. A method for manufacturing a light noise reduction floor according to claim 6, wherein: in the fifth step, the glue coating amount of the hot-pressing glue coated on one side is 180-210 g/m2, and in the fifth step, after the step of placing the plate into a press, the plate is hot-pressed for 2-3 min under the conditions that the pressure is 1.0-2.0 MPa and the temperature is 110-120 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557996.1A CN111851926A (en) | 2020-06-18 | 2020-06-18 | Light noise reduction floor and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557996.1A CN111851926A (en) | 2020-06-18 | 2020-06-18 | Light noise reduction floor and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN111851926A true CN111851926A (en) | 2020-10-30 |
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| CN202010557996.1A Withdrawn CN111851926A (en) | 2020-06-18 | 2020-06-18 | Light noise reduction floor and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982819A (en) * | 2021-03-23 | 2021-06-18 | 浙江天博新材料有限公司 | Low-heat-release environment-friendly polyolefin wood-plastic plate |
-
2020
- 2020-06-18 CN CN202010557996.1A patent/CN111851926A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982819A (en) * | 2021-03-23 | 2021-06-18 | 浙江天博新材料有限公司 | Low-heat-release environment-friendly polyolefin wood-plastic plate |
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Application publication date: 20201030 |