CN106965469A - Vapor-permeable type wood moulding board production technology - Google Patents
Vapor-permeable type wood moulding board production technology Download PDFInfo
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- CN106965469A CN106965469A CN201710278745.8A CN201710278745A CN106965469A CN 106965469 A CN106965469 A CN 106965469A CN 201710278745 A CN201710278745 A CN 201710278745A CN 106965469 A CN106965469 A CN 106965469A
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- China
- Prior art keywords
- post
- fixed column
- substrate
- cushion cap
- lower plywood
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D24/00—Producing articles with hollow walls
- B29D24/002—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled
- B29D24/008—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled the structure having hollow ridges, ribs or cores
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention relates to production of construction materials technology field, a kind of vapor-permeable type wood moulding board production technology, step one are disclosed：Adhesive and string are mixed into just material, first material is heated to 150 DEG C 200 DEG C；Step 2：The first material processing technology after heating is taken to be processed into substrate, the one side of substrate is to have to be formed with neck between mounting groove, mounting groove on plane, substrate another side；Step 3：Fixed column, contraposition post and cushion cap post is made, contraposition post is tapered, cushion cap post is that the registration holes matched with contraposition post are provided with taper type, the top surface of cushion cap post；Step 4：Contraposition post is bonded with the mounting groove of lower plywood, one end of fixed column is caught in the neck of lower plywood；Cushion cap post is bonded with the mounting groove of top plate；Step 5：Top plate is sticked together with lower plywood；Step 6：Top plate is inwardly extruded with lower plywood, cushion cap post is bonded together with contraposition post.The invention is intended to provide a kind of wood moulding board production technology, to produce the wood-plastic board with fine air permeability.
Description
Technical field
The present invention relates to production of construction materials technology field.
Background technology
Wood plastic composite（Wood-PlasticComposites,WPC）It is that the class being surging forward in recent years both at home and abroad is new
Type composite, refers to the useless strings such as wood powder, rice husk, stalk using adhesive and more than more than 35%-70% and is mixed into newly
Wood materials, then through plastic processings such as extruding, molding, injection mouldings, the sheet material or section bar produced.It is mainly used in building
The industries such as material, furniture, logistics packaging.Sheet material through hot extrusion molding after plastics and wooden powder are mixed by a certain percentage, claims
For extruding wood-plastic board.
Because when wood-plastic board is produced, a large amount of use contains phenolic material, readily volatilized production in adhesive, adhesive
The pernicious gases such as raw formaldehyde, and wood-plastic board structure is closely knit, these pernicious gases can for a long time be stayed and accumulated in wood-plastic board, and pass through wood
Trickle hole slowly discharges in mould plate, and this process is very very long.When wood-plastic board is made into building materials, furniture etc., wood-plastic board
Pernicious gas will be constantly distributed for a long time to room air, it is long-term to threaten people healthy.
The content of the invention
The invention is intended to provide a kind of vapor-permeable type wood moulding board production technology, to produce the wood-plastic board with fine air permeability.
Vapor-permeable type wood moulding board production technology in this programme, is mainly included the following steps that：
Step one：Adhesive and string are mixed into just material, first material is heated to 150 DEG C -200 DEG C；
Step 2：The first material after heating is taken to be processed into through plastic processings such as extruding, molding, injection mouldings in flat base
Plate, the thickness of substrate is 5mm-8mm, and the one side of substrate is that rectangular array has some depth to be on plane, the another side of substrate
The neck that depth is 2mm-4mm is formed between 1mm-4mm mounting groove, every four adjacent mounting grooves；
Step 3：Take the first material after heating that fixed column, contraposition post is made by the plastic processing described in step 2 and holds
Important actor, fixed column two ends are formed with the rib being engaged with neck, and contraposition post is tapered, and cushion cap post is taper type, cushion cap post
The registration holes matched with contraposition post, cushion cap post and the bottom shape and size and the shape of mounting groove for aligning post are provided with top surface
It is corresponding with size；
Step 4：Take one piece of substrate as lower plywood, contraposition post is bonded with the mounting groove of lower plywood, in the neck of lower plywood
Inside it is caught in one end of fixed column；Take another piece of substrate as top plate, cushion cap post is bonded with the mounting groove of top plate；
Step 5：Viscose glue is added in registration holes, top plate is alignd with lower plywood, and contraposition post is inserted in registration holes, Gu
The other end of fixed column is caught in the neck on top plate；
Step 6：Top plate is inwardly extruded with lower plywood, cushion cap post is bonded together with contraposition post.
The technical principle of this programme and have the beneficial effect that：
150 DEG C -200 DEG C will be heated to after first material mixing in step one, and can make just to expect that there is good thermoplasticity, be easy to step 2
With shaping in step 3.
The purpose of step 2 is the primary structure of wood-plastic board --- substrate is shaped, and preprocessing one on substrate
Body formed mounting groove and neck, are easy to install fixed column, contraposition post and cushion cap post in step 4.
Step 3, then will by way of bonding in step 4 by fixed column, contraposition post and the prefabricated shaping of cushion cap post
Contraposition post and cushion cap post are separately fixed on two pieces of substrates；Gather step 5 again and fixed column is fixed on base by the way of clamping
On plate.The setting of registration holes and contraposition post so that the mutual changing of the relative positions between two-layer substrate so that wood-plastic board has in radial directions
Anti-shear performance.And fixed column setting can be such that two-layer substrate mutually connects and fixes, it is to avoid or the usage amount of adhesive is reduced, subtract
The emission of few pernicious gas.
Step 5 carries out step 6 after top plate is bonded together with lower plywood and extruded again, make wood-plastic board final into
Type simultaneously keeps firm.
Because contraposition post is tapered, cushion cap post is taper type, and contraposition post is with being cross section less one on cushion cap post
End is connected with each other so that phase between the gap of rhombus, gap is formed between contraposition post and the cushion cap post of every a pair of interconnections
Intercommunicated, these gaps add the gas permeability of wood-plastic board.These water chestnuts are will go into after the pernicious gas in wood-plastic board is escaped
In the gap of shape, and distribute and go from the side of wood-plastic board immediately, it is to avoid pernicious gas is accumulated inside wood-plastic board, and then is avoided
Pernicious gas is sustained and long-term pollution air for a long time.
Further, have on the fixed column inner hollow, fixed column side wall and activated carbon is filled with through hole, fixed column
Grain.When there is pernicious gas effusion in wood-plastic board, fixed column wall can be entered by through hole and is absorbed by activated carbon granule, and then
Avoid pernicious gas from being directly lost in air and pollute air.
Further, the fixed column is made up of metal material, and in spindle.Due to being needed in step 6 to top plate and
Lower plywood presses so that its combination is more firm, and fusiform fixed column is when being pressurized, and its middle part can radially from inside to outside
Dilatancy, it is to avoid fixed column is pressed down, while also making wood-plastic board that there is stronger impact resistance.
Further, the plane of substrate is provided with solid wood board in step 2.The plastic sense of existing wood-plastic board is strong, woodiness touch
It is weak, the woodiness touch of wood-plastic board can be lifted using the sheet material of solid wood, makes product more variant.
Further, the distance between adjacent fitting grooves are 3mm-5mm on the substrate.It is easy to set neck.
Further, the pressure that top plate and lower plywood are extruded in step 6 is 50KPa-800 KPa.Guaranteeing upper strata
While plate and lower plywood compression, it is to avoid damage top plate and lower plywood by pressure.
Brief description of the drawings
Fig. 1 is the structural representation of vapor-permeable type wood moulding board production technology of the embodiment of the present invention；
Fig. 2 is the stereogram of cushion cap post in Fig. 1；
Fig. 3 is the stereogram of contraposition post in Fig. 1；
Fig. 4 is the full sectional view of fixed column in Fig. 1.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：First substrate 1, contraposition post 101, second substrate 2, cushion cap post 201, registration holes
202nd, fixed column 3, rib 301, gap 4.
Embodiment
As Figure 1-Figure 4, adhesive and string are mixed into just material, first material is heated to 180 DEG C；Take after heating
First material be processed into through plastic processings such as extruding, molding, injection mouldings in flat substrate, the thickness of substrate is 8mm,
The one side of substrate is plane, thickness is stained with the plane for 2mm solid wood boards, rectangular array has some depth on the another side of substrate
For 4mm square mounting groove, the distance between adjacent fitting grooves are shape between 4mm, every four adjacent mounting grooves on substrate
Into have depth be 4mm neck；Take the first material after heating is logical fixed column 3, contraposition post 101 and cushion cap post 201, fixed column is made again
3 two ends are formed with the rib 301 being engaged with neck, and contraposition post 101 is tapered, and cushion cap post 201 is taper type, cushion cap post 201
Top surface on be provided with the registration holes 202 that match of contraposition post 101, the bottom surface of cushion cap post 201 and contraposition post 101 is pros
Have on shape, the inner hollow of fixed column 3, the side wall of fixed column 3 and activated carbon granule is filled with through hole, fixed column 3；Take one piece of substrate work
For lower plywood, contraposition post 101 is bonded with the mounting groove of lower plywood, one end of fixed column 3 is caught in the neck of lower plywood；
Take another piece of substrate as top plate, cushion cap post 201 is bonded with the mounting groove of top plate；Added in registration holes 202 viscous
Glue, top plate is alignd with lower plywood, and contraposition post 101 is inserted in registration holes 202, and the other end of fixed column 3 is caught in upper strata
In neck on plate；Top plate is inwardly extruded with lower plywood, the pressure of extruding top plate and lower plywood is 800 KPa, makes to hold
Important actor 201 bonds together with contraposition post 101.
Because contraposition post 101 is tapered, cushion cap post 201 is taper type, and contraposition post 101 is with being horizontal on cushion cap post 201
The less one end in section is connected with each other so that the gap 4 of rhombus is formed between position post, cushion cap post 201 and fixed column 3.Gap 4
Between be interconnected, these gaps 4 add the gas permeability of wood-plastic board.After the pernicious gas in wood-plastic board is escaped, a part
Enter and absorbed in the post of fixed column 3 by activated carbon granule, another part pernicious gas will go into the gap 4 of these rhombuses,
And distribute and go from the side of wood-plastic board immediately, it is to avoid pernicious gas is accumulated inside wood-plastic board, and then avoids pernicious gas long
Time is sustained and long-term pollution air.
Above-described is only that the known general knowledge such as concrete structure and characteristic is not made herein in embodiments of the invention, scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
Embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. vapor-permeable type wood moulding board production technology, it is characterised in that mainly include the following steps that：
Step one：Adhesive and string are mixed into just material, first material is heated to 150 DEG C -200 DEG C；
Step 2：The first material after heating is taken to be processed into through plastic processings such as extruding, molding, injection mouldings in flat base
Plate, the thickness of substrate is 5mm-8mm, and the one side of substrate is that rectangular array has some depth to be on plane, the another side of substrate
The neck that depth is 2mm-4mm is formed between 1mm-4mm mounting groove, every four adjacent mounting grooves；
Step 3：Take the first material after heating that fixed column, contraposition post is made by the plastic processing described in step 2 and holds
Important actor, fixed column two ends are formed with the rib being engaged with neck, and contraposition post is tapered, and cushion cap post is taper type, cushion cap post
The registration holes matched with contraposition post, cushion cap post and the bottom shape and size and the shape of mounting groove for aligning post are provided with top surface
It is corresponding with size；
Step 4：Take one piece of substrate as lower plywood, contraposition post is bonded with the mounting groove of lower plywood, in the neck of lower plywood
Inside it is caught in one end of fixed column；Take another piece of substrate as top plate, cushion cap post is bonded with the mounting groove of top plate；
Step 5：Viscose glue is added in registration holes, top plate is alignd with lower plywood, and contraposition post is inserted in registration holes, Gu
The other end of fixed column is caught in the neck on top plate；
Step 6：Top plate is inwardly extruded with lower plywood, cushion cap post is bonded together with contraposition post.
2. vapor-permeable type wood moulding board production technology according to claim 1, it is characterised in that：The fixed column inner hollow,
Have on the wall of fixed column side and activated carbon granule is filled with through hole, fixed column.
3. vapor-permeable type wood moulding board production technology according to claim 2, it is characterised in that：The fixed column is by metal material
It is made, and in spindle.
4. vapor-permeable type wood moulding board production technology according to claim 1, it is characterised in that：In step 2 in the plane of substrate
Provided with solid wood board.
5. vapor-permeable type wood moulding board production technology according to claim 1, it is characterised in that：Adjacent fitting grooves on the substrate
The distance between be 3mm-5mm.
6. vapor-permeable type wood moulding board production technology according to claim 1, it is characterised in that：In step 6 extrude top plate and
The pressure of lower plywood is 50KPa-800 KPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278745.8A CN106965469B (en) | 2017-04-25 | 2017-04-25 | Vapor-permeable type wood moulding board production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278745.8A CN106965469B (en) | 2017-04-25 | 2017-04-25 | Vapor-permeable type wood moulding board production technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106965469A true CN106965469A (en) | 2017-07-21 |
| CN106965469B CN106965469B (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710278745.8A Active CN106965469B (en) | 2017-04-25 | 2017-04-25 | Vapor-permeable type wood moulding board production technology |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2339832A1 (en) * | 1998-08-24 | 2000-03-02 | Rodney Ehrlich | Plastic reinforced wood flooring for trailers and method and apparatus for manufacturing same |
| JP2004182413A (en) * | 2002-12-04 | 2004-07-02 | Yazaki Corp | Plastic-reinforced wooden drum, its manufacturing method, and recycling method for waste wood and plastic materials |
| CN201106272Y (en) * | 2007-09-21 | 2008-08-27 | 陈建明 | Environment protection, water-proof, ventilating type floor |
| CN101856887A (en) * | 2009-04-09 | 2010-10-13 | 高雁峰 | Wood-plastic composite board and manufacturing method thereof |
| CN202227633U (en) * | 2011-09-26 | 2012-05-23 | 阳派木制品开发(福建)股份有限公司 | Environment-friendly wood-plastic wallboard with formaldehyde-absorbing function |
| DE102013101667A1 (en) * | 2013-02-20 | 2014-08-21 | Papierfabrik Utzenstorf Ag | Producing wood-plastic composite material granulate, comprises manufacturing wood pulp fibers and processing to dewatered crumb material, and treating the crumb material in a refiner to produce a dried and singulated fibrous material |
| CN204609227U (en) * | 2015-03-19 | 2015-09-02 | 安徽以诺木塑板材科技有限公司 | One is breathed freely and measuring body Wood-plastic floor |
-
2017
- 2017-04-25 CN CN201710278745.8A patent/CN106965469B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2339832A1 (en) * | 1998-08-24 | 2000-03-02 | Rodney Ehrlich | Plastic reinforced wood flooring for trailers and method and apparatus for manufacturing same |
| JP2004182413A (en) * | 2002-12-04 | 2004-07-02 | Yazaki Corp | Plastic-reinforced wooden drum, its manufacturing method, and recycling method for waste wood and plastic materials |
| CN201106272Y (en) * | 2007-09-21 | 2008-08-27 | 陈建明 | Environment protection, water-proof, ventilating type floor |
| CN101856887A (en) * | 2009-04-09 | 2010-10-13 | 高雁峰 | Wood-plastic composite board and manufacturing method thereof |
| CN202227633U (en) * | 2011-09-26 | 2012-05-23 | 阳派木制品开发(福建)股份有限公司 | Environment-friendly wood-plastic wallboard with formaldehyde-absorbing function |
| DE102013101667A1 (en) * | 2013-02-20 | 2014-08-21 | Papierfabrik Utzenstorf Ag | Producing wood-plastic composite material granulate, comprises manufacturing wood pulp fibers and processing to dewatered crumb material, and treating the crumb material in a refiner to produce a dried and singulated fibrous material |
| CN204609227U (en) * | 2015-03-19 | 2015-09-02 | 安徽以诺木塑板材科技有限公司 | One is breathed freely and measuring body Wood-plastic floor |
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| Publication number | Publication date |
|---|---|
| CN106965469B (en) | 2019-03-26 |
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