CN107081833A - A kind of indoor beat insulating sound insulating board and preparation method thereof - Google Patents
A kind of indoor beat insulating sound insulating board and preparation method thereof Download PDFInfo
- Publication number
- CN107081833A CN107081833A CN201710354467.XA CN201710354467A CN107081833A CN 107081833 A CN107081833 A CN 107081833A CN 201710354467 A CN201710354467 A CN 201710354467A CN 107081833 A CN107081833 A CN 107081833A
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- Prior art keywords
- cork
- insulating
- sound
- fixed plate
- board
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/06—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood powder or sawdust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/0271—Vapour phase impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/20—Moulding or pressing characterised by using platen-presses
- B27N3/203—Moulding or pressing characterised by using platen-presses with heating or cooling means
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
- E04F13/075—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for insulation or surface protection, e.g. against noise or impact
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Architecture (AREA)
- Manufacturing & Machinery (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The present invention provides a kind of indoor beat insulating sound insulating board and preparation method thereof.The beat insulating sound insulating board is bonded using binding agent by cork sheet and fixed plate and formed, and the stifling compacting of the granulated cork that the cork sheet is crushed by cork bark is formed.The indoor beat insulating sound insulating board of the present invention, is composited by cork sheet and fixed plate are gluing, and cork sheet provides efficient heat-insulated, sound insulation, sound absorption qualities, and fixed plate is provided a supporting role, and decorative panel ripe in the market may be selected in fixed plate material；The beat insulating sound insulating board combined by cork sheet and fixed plate; it can be mounted directly after dispatching from the factory applied to surface of wall inside house or smallpox; settle at one go; form heat-insulated, sound insulation protective layer;, can be without using deadening felt, acoustical cotton, beam and lapping, so as to reduce the cost of construction material compared to the construction and installation of existing sound panel or thermal insulation board; duration efficiency is improved, human and material resources cost is saved.
Description
Technical field
The present invention relates to Indoor decorative plate technical field, and in particular to a kind of indoor beat insulating sound insulating board and its preparation side
Method.
Background technology
The product of existing Indoor decorative plate in the market, is divided by function, there is sound panel and the major class of thermal insulation board two.Existing market
On thermal insulation board thermal conductivity factor mostly between 0.022~0.080W/ (mK), and the thermal conductivity factor of most of sound panels
Between 0.070~0.160W/ (mK), while the dalle for having excellent sound insulation and heat-proof quality concurrently is very rare.
And when fitting up indoors, if necessary to install sound panel and thermal insulation board simultaneously as sandwich material, both need to consider two kinds of differences
The fixed installation problem of property sheet material, needs to consider the material settling out sex chromosome mosaicism such as expand with heat and contract with cold of two kinds of heterogeneity sheet materials again,
It is difficult to take into account.
The content of the invention
The primary and foremost purpose of the present invention is to propose a kind of to be provided simultaneously with the indoor heat-insulated of excellent sound insulation and heat-proof quality
Sound panel.
The indoor beat insulating sound insulating board provided according to the present invention, shape is bonded by cork sheet and fixed plate using binding agent
Into the stifling compacting of granulated cork that the cork sheet is crushed by cork bark is formed.
The indoor beat insulating sound insulating board of the present invention, is composited by cork sheet and fixed plate are gluing, and cork sheet provides high
The heat-insulated of effect, sound insulation, sound absorption qualities, fixed plate are provided a supporting role, and dress ripe in the market may be selected in fixed plate material
Plaque；The beat insulating sound insulating board combined by cork sheet and fixed plate, can be mounted directly after dispatching from the factory applied to surface of wall inside house
Or smallpox, settle at one go, form heat-insulated, sound insulation protective layer, can be without using compared to the construction and installation of existing sound panel or thermal insulation board
Deadening felt, acoustical cotton, beam and lapping, so as to reduce the cost of construction material, improve duration efficiency, save people
Power, material resources cost.
Further, as preferred embodiment, the fixed plate be calcium silicate board/plasterboard/particieboard/glued board/
Core-board, can need according to market or Customer Personality demand selects one of which.
Second object of the present invention is to provide a kind of preparation method of heat-insulating sound-insulating cork sheet, comprises the following steps：
A, cork bark is cleaned and the granulated cork of 3-15mm particle diameters is ground into；
Vapor is added in B, hyperbaric heating stove, while hyperbaric heating in-furnace temperature is heated to 300~400 DEG C；
C, granulated cork sent into hyperbaric heating stove, with 35~45Kpa pressure balanced compacting t times from top to down,
Granulated cork is pressed into cork brick；
The cork brick water that D, step C are obtained drenches cooling；
E, the cork brick natural air drying by water pouring cooling, cooling and shaping；
Cork brick after F, cooling and shaping cuts into cork sheet.
The preparation method raw material of the heat-insulating sound-insulating cork sheet of the present invention is fire-retardant, resistance to rotten, resistant to chemical etching softwood trees
Skin, preferably cork oak bark, cork bark, can be in HTHPs by being ground into the granulated corks of 3-15mm particle diameters
In the case of granulated cork be more easy to discharge natural resin, then at high temperature under high pressure, granulated cork is fumigated into vapor soft
Woodbox, in such circumstances, granulated cork combine the natural resin itself discharged, and the stifling cork brick being pressed into can be made to solidify
Outstanding physical arrangement performance, then cork brick by water drench cooling, air-dry cooling and shaping after can cut into interior decoration use
Heat-insulating sound-insulating cork sheet.The heat-insulating sound-insulating cork sheet being made up of above-mentioned preparation method, with advantages below：
1st, the surface hole defect of heat-insulating sound-insulating cork sheet is more apparent, and porosity is larger, and density is 105-120kg/m3, therefore lead
Hot coefficient is smaller；Through by GB/T 10295-2008《Technology of Steady State Thermal Resistance of Thermal Insulating Material and the measure heat-flow meter method about characteristic》Examine,
When mean temperature is 25 DEG C, the thermal conductivity factor of insulation cork sheet thick 20mm is 0.040W/ (mK), and national standard is heat conduction
Material of the coefficient in 0.050W/ (mK) below is referred to as thermal insulation material, therefore, via preparation method of the present invention make every
Hot sound insulation cork sheet belongs to thermal insulation material；In addition, another secondary cause of influence thermal conductivity factor is the humidity of material,
After construction material is aqueous, water or ice are filled with the position of air in material void, and thermal conductivity factor will be significantly increased now, via this hair
The heat-insulating sound-insulating cork sheet that bright preparation method makes soaks 2 hours in temperature is 25 DEG C of warm water, the raw material cork of hydrophobic
Water absorption rate also just only has 0.012g/cm3, moisture is easy to volatilize by hole, therefore the thermal conductivity factor of heat-insulating sound-insulating cork sheet
It is more stable；
2nd, the heat-insulating sound-insulating cork sheet made via preparation method of the present invention can also absorb a part of sound while sound insulation
Can, concrete principle is：By the granulated cork of crushing, HTHP and steam be stifling and machine pressing under conditions of, itself
The resin of release plays adhesive effect so that granulated cork forms loose porous sheet material, what granulated cork was formed from each other
Hole gets in the sound wave of heat-insulating sound-insulating cork sheet as circulation hole, can by air molecule friction and viscosity resistance, with
And make mechanical oscillation in this fiber fines of vegetable cork lignin, acoustic energy is changed into heat energy, thus reach simultaneously sound absorption and
Defening effect.Through by GB/T 20247-2006《The acoustic absorptivity measurements of acoustic reverberation room》Examine, heat-insulating sound-insulating cork sheet drop thick 30mm
Coefficient Mean of making an uproar is 0.35, more than the average sound-absorption coefficient 0.2 of sound-absorbing material.The sound-absorbing effect of heat-insulating sound-insulating cork sheet is thick with it
Positive correlation is spent into, material is thicker, sound-absorbing effect is better.Through by through pressing GB/T 19889.3-2005《Acoustics is built and built
Component sound insulation measurement third portion：The laboratory measurement of building element air-borne sound sound insulation》With GB/T 50121-2005《Sound insulation for building
Evaluation criterion》Examine, thick 30mm heat-insulating sound-insulating cork sheet air-borne sound is 20dB every amount, sound insulation property is close in the market
Professional sound panel, and better than most of thermal insulation board of in the market；
3rd, the heat-insulating sound-insulating cork sheet made via preparation method of the present invention, the physical arrangement performance of raw material is thorough
It is cured, therefore Applicable temperature scope is very wide, between -180 DEG C to+120 DEG C, not expanded by heating substantially will not also be met cold
Faint change can only occur for shrinkage, performance.In -5 DEG C to+50 DEG C temperature ranges, the leading insulated heat of beat insulating sound insulating board
Material, the thermal conductivity factor of beat insulating sound insulating board cork sheet slowly rises to 0.043W/ (mK) by 0.037W/ (mK)；As right
Than, the thermal insulation board such as expansion polyphenyl plate on existing market, i.e. ESP plates, in 5 DEG C to+50 DEG C of environment, thermal conductivity factor by
0.035W/ (mK) slowly rises to 0.043W/ (mK) and rapidly rises to 0.080W/ (mK), the heat conduction system of rock cotton board again
It is several, 0.040W/ (mK) is slowly risen to by 0.033W/ (mK) and rapidly rises to 0.068W/ (mK) again；As can be seen here,
The heat-insulating sound-insulating cork sheet made via preparation method of the present invention possesses higher stability of material；
4th, raw material of the invention use fire-retardant, resistance to rotten, resistant to chemical etching cork bark, therefore, via the present invention
The heat-insulating sound-insulating cork sheet that preparation method makes need not add fire retardant, you can possess outstanding fire resistance：Through by GB8624-
2012《Construction material and product burns grading performance》Examine, thickness reaches for the combustibility of 20mm heat-insulating sound-insulating cork sheet
GB8624B2 (E) level, thing without dripping off during burning, the filter paper in actual measurement is not ignited, does not also discharge toxic gas；
5th, the heat-insulating sound-insulating cork sheet made via preparation method of the present invention, due to being suppressed by HTHP, in principle
Belong to one of activated carbon, therefore possess the speciality of charcoal absorption formaldehyde, according to People's Republic of China (PRC) building material industry standard JC/
T 1074-2008《Function of purifying indoor air coating material purifying property》It has been shown that, the purifying formaldehyde effect of heat-insulating sound-insulating cork sheet
Rate testing result is 85%, and purifying formaldehyde efficiency persistence is 70%；
6th, the preparation method of heat-insulating sound-insulating cork sheet of the invention, have drawn from natural oak bark, and Oak Tree and oak bark are equal
Belong to renewable resource, and oak bark adopts stripping, will not only destroy the growth of trees, promotes the hyperplasia of oak bark, matter on the contrary
Amount is more and more excellent, therefore is used the invention belongs to the exploitation of environmentally friendly renewable resource, moreover, the preparation method of the present invention to soft
In ebon skin pulverizing process, the cork dust also incendivity production capacity of generation, it can be seen that, heat-insulating sound-insulating cork sheet of the invention
Preparation method belongs to environmental protection technique, and natural environment is played a very good protection；
7th, the heat-insulating sound-insulating cork sheet made via preparation method of the present invention, performance is stable, and service life is long, substantially can be with
Accomplish of the same age with Building life cycle, it is economical and practical.
Third object of the present invention is to provide the preparation method of indoor beat insulating sound insulating board, including above-mentioned preparation method
The cork sheet of making, in addition to fixed plate, the cork sheet and the fixed plate sheet material that to cut into specification consistent, using Environment-friendlyglue glue
As adhesive, the cork sheet and fixed plate are bonded to form indoor heat-insulating sound-insulating using binding agent by cold press
Plate.
Brief description of the drawings
Fig. 1 is the cutting structural representation of the indoor beat insulating sound insulating board of the present invention.
Embodiment
It is for example involved each to the embodiment of the present invention by the description to embodiment below against accompanying drawing
Mutual alignment and annexation, the effect of each several part and operation principle between the shape of component, construction, each several part etc. are made into one
The detailed description of step.
Such as Fig. 1, the indoor beat insulating sound insulating board of the present invention, by cork sheet 1 and fixed plate 2 using Environment-friendlyglue glue 3 as viscous
Knot agent is bonded to be formed, and the stifling compacting of the granulated cork that cork sheet 1 is crushed by cork bark is formed.The present invention's is indoor
Beat insulating sound insulating board, by cork sheet 1 and fixed plate 2 is gluing is composited, cork sheet 1 provides efficient heat-insulated, sound insulation, sound absorption properties
Can, fixed plate 2 is provided a supporting role, and decorative panel ripe in the market may be selected in the material of fixed plate 2；By the He of cork sheet 1
The beat insulating sound insulating board that fixed plate 2 is combined, can be mounted directly applied to surface of wall inside house or smallpox, a step is arrived after dispatching from the factory
Position, forms heat-insulated, sound insulation protective layer, can be without using deadening felt, sound-absorbing compared to the construction and installation of existing sound panel or thermal insulation board
Cotton, beam and lapping, so as to reduce the cost of construction material, improve duration efficiency, save human and material resources into
This.
The preparation method of the heat-insulating sound-insulating cork sheet of the present invention, comprises the following steps：
Under A, normal temperature and pressure, cork bark is cleaned, the impurity such as silt, dust, stone that softwood trees belt has are removed, and
Cork bark is ground into the granulated cork of 3-15mm particle diameters；
Vapor is added in B, hyperbaric heating stove, vapor can produce in Double heating furnace and be delivered to hyperbaric heating
Stove, while hyperbaric heating in-furnace temperature is heated to 350 DEG C；
C, granulated cork sent into hyperbaric heating stove, will be soft with 40Kpa pressure balanced compacting 20 minutes from top to down
Wooden particle is pressed into cork brick；
D, cork brick, which are delivered to water and drench the workshop multiple water of progress and drench, to cool；
E, the cork brick natural air drying by water pouring cooling, cooling and shaping；
Cork brick after F, cooling and shaping carries out the cork sheet that polishing cuts into certain specification according to customer demand.
The preparation method of the indoor beat insulating sound insulating board of the present invention, the cork sheet 1 that above-mentioned preparation method makes, in addition to
Fixed plate 2, cork sheet 1 and fixed plate 2 sheet material that to cut into specification consistent, using Environment-friendlyglue glue 3 as adhesive, pass through cold pressing
Cork sheet 1 and the bonding of fixed plate 2 are formed indoor beat insulating sound insulating board by machine.
In practical application, fixed plate 2 is calcium silicate board/plasterboard/particieboard/glued board/core-board, can be according to market
Need or Customer Personality demand selection one of which.
Claims (7)
1. a kind of indoor beat insulating sound insulating board, it is characterised in that the beat insulating sound insulating board uses bonding by cork sheet and fixed plate
Agent is bonded to be formed, and the stifling compacting of the granulated cork that the cork sheet is crushed by cork bark is formed.
2. indoor beat insulating sound insulating board according to claim 1, it is characterised in that the fixed plate is calcium silicate board/stone
Cream plate/particieboard/glued board/core-board.
3. a kind of preparation method of heat-insulating sound-insulating cork sheet, it is characterised in that comprise the following steps：
A, cork bark is cleaned and the granulated cork of 3-15mm particle diameters is ground into；
Vapor is added in B, hyperbaric heating stove, while hyperbaric heating in-furnace temperature is heated to 300~400 DEG C；
C, granulated cork sent into hyperbaric heating stove, will be soft with 35~45Kpa pressure balanced compacting t times from top to down
Wooden particle is pressed into cork brick；
The cork brick water that D, step C are obtained drenches cooling；
E, the cork brick natural air drying by water pouring cooling, cooling and shaping；
Cork brick after F, cooling and shaping cuts into cork sheet.
4. the preparation method of heat-insulating sound-insulating cork sheet according to claim 3, it is characterised in that the high pressure of the step B adds
Hot stove heat temperature is 350 DEG C.
5. the preparation method of heat-insulating sound-insulating cork sheet according to claim 4, it is characterised in that the compacting pressure of the step C
Power is 40Kpa, and press time t is 20min.
6. the preparation method of the heat-insulating sound-insulating cork sheet according to claim 4 or 5, it is characterised in that the cork bark is
Cork oak bark.
7. a kind of preparation method of indoor beat insulating sound insulating board, it is characterised in that including preparation method system described in claim 4
The cork sheet of work, in addition to fixed plate, the cork sheet and the fixed plate sheet material that to cut into specification consistent, are made using Environment-friendlyglue glue
For adhesive, the cork sheet and fixed plate are bonded to form indoor beat insulating sound insulating board by cold press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354467.XA CN107081833A (en) | 2017-05-07 | 2017-05-07 | A kind of indoor beat insulating sound insulating board and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354467.XA CN107081833A (en) | 2017-05-07 | 2017-05-07 | A kind of indoor beat insulating sound insulating board and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107081833A true CN107081833A (en) | 2017-08-22 |
Family
ID=59608594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710354467.XA Pending CN107081833A (en) | 2017-05-07 | 2017-05-07 | A kind of indoor beat insulating sound insulating board and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107081833A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191455A (en) * | 2018-03-16 | 2018-06-22 | 江苏汉旭建材科技有限公司 | A kind of sound insulation and noise reduction plate and preparation method thereof |
| CN110331794A (en) * | 2019-07-09 | 2019-10-15 | 周瑜 | A kind of masonry or reinforced concrete structure of antidetonation |
| CN114379476A (en) * | 2022-01-26 | 2022-04-22 | 盐城工学院 | Sound insulation device for automobile transmission system |
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| CN2076142U (en) * | 1989-05-23 | 1991-05-01 | 陈光华 | Composite cork parquet floor |
| CN101602220A (en) * | 2009-03-16 | 2009-12-16 | 龙滩永明软木制品有限责任公司 | A kind of preparation method of cork flooring |
| CN101745946A (en) * | 2009-12-15 | 2010-06-23 | 东北林业大学 | Preparation method of self-bonding bark board with three-layered structure |
| CN103192440A (en) * | 2013-03-29 | 2013-07-10 | 四川汉鑫软木制品有限公司 | Production method of pure cork wood tongue and groove floor and lock catch floor |
| CN103821303A (en) * | 2014-01-20 | 2014-05-28 | 嘉兴市恒利软木制造有限公司 | Softwood decorative sheet with spliced lines and preparation process of softwood decorative sheet with spliced lines |
| CN204098393U (en) * | 2014-01-20 | 2015-01-14 | 嘉兴市恒利软木制造有限公司 | A kind of decorative soft wood boards |
| CN104842410A (en) * | 2015-05-27 | 2015-08-19 | 江苏农林职业技术学院 | Manufacturing method for utilizing larch bark to manufacture non-glue particle boards |
| CN212671062U (en) * | 2017-05-07 | 2021-03-09 | 黄达尔 | Indoor heat and sound insulation board and mounting structure thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076142U (en) * | 1989-05-23 | 1991-05-01 | 陈光华 | Composite cork parquet floor |
| CN101602220A (en) * | 2009-03-16 | 2009-12-16 | 龙滩永明软木制品有限责任公司 | A kind of preparation method of cork flooring |
| CN101745946A (en) * | 2009-12-15 | 2010-06-23 | 东北林业大学 | Preparation method of self-bonding bark board with three-layered structure |
| CN103192440A (en) * | 2013-03-29 | 2013-07-10 | 四川汉鑫软木制品有限公司 | Production method of pure cork wood tongue and groove floor and lock catch floor |
| CN103821303A (en) * | 2014-01-20 | 2014-05-28 | 嘉兴市恒利软木制造有限公司 | Softwood decorative sheet with spliced lines and preparation process of softwood decorative sheet with spliced lines |
| CN204098393U (en) * | 2014-01-20 | 2015-01-14 | 嘉兴市恒利软木制造有限公司 | A kind of decorative soft wood boards |
| CN104842410A (en) * | 2015-05-27 | 2015-08-19 | 江苏农林职业技术学院 | Manufacturing method for utilizing larch bark to manufacture non-glue particle boards |
| CN212671062U (en) * | 2017-05-07 | 2021-03-09 | 黄达尔 | Indoor heat and sound insulation board and mounting structure thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191455A (en) * | 2018-03-16 | 2018-06-22 | 江苏汉旭建材科技有限公司 | A kind of sound insulation and noise reduction plate and preparation method thereof |
| CN110331794A (en) * | 2019-07-09 | 2019-10-15 | 周瑜 | A kind of masonry or reinforced concrete structure of antidetonation |
| CN114379476A (en) * | 2022-01-26 | 2022-04-22 | 盐城工学院 | Sound insulation device for automobile transmission system |
| CN114379476B (en) * | 2022-01-26 | 2023-12-12 | 沛县鑫鸿驰交通运输设备有限公司 | Sound insulation device for automobile transmission system |
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