CN108145807A - Preparation method of sandwich plate - Google Patents
Preparation method of sandwich plate Download PDFInfo
- Publication number
- CN108145807A CN108145807A CN201711367491.3A CN201711367491A CN108145807A CN 108145807 A CN108145807 A CN 108145807A CN 201711367491 A CN201711367491 A CN 201711367491A CN 108145807 A CN108145807 A CN 108145807A
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- China
- Prior art keywords
- lamina
- multiply
- plywood
- glue
- cold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
- B27D5/006—Trimming, chamfering or bevelling edgings, e.g. lists
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention belongs to timber processing and processing technology fields, specifically disclose a kind of preparation method of sandwich plate, include the following steps：(1) it cuts, is dry；(2) jigsaw and repairing are carried out to dried lamina；(3) impregnation：4.5 6 parts of ammonium chloride is added in 58 63 portions of phenolic resin adhesives, 30 35 parts of flour is added after mixing and is mixed；(4) gluing：Gluing is smeared on lamina using glue spreader, lamina is then pasted into multiply-plywood；(5) it presses：The multiply-plywood bonded is cold-pressed, cold pressing pressure is 10 12mpa, 1.5 2h of time；0.3 0.5min is stood after cold pressing, then carries out hot pressing, 13 15mpa of hot pressing pressure, 108 113 DEG C of temperature, time 0.2 0.25；(6) after standing health 23 days, the multiply-plywood that is obtained to step (5) is polished, cutting edge processing, finally in one layer of protective paint of the surface spraying of multiply-plywood.The multi-layer board produced using this method is high-quality, it is not easy to come unglued, deform.
Description
Technical field
The invention belongs to timber processing and processing technology field more particularly to a kind of preparation method of sandwich plate.
Background technology
In decoration or timber industry, widely used multi-layer board, current multi-layer board is nearly all common there are one
Mass defect, product easily " deformation ", " coming unglued ", service life is shorter.And it during production is multiple-plate, uses
Glue is mostly containing harmful composition, is absorbed after glue volatilization by people and undesirable influence is had on body.Pass through
Further research to home and abroad sheet fabrication enterprise and product, finds to multiple-plate demand grade with people's life water
Flat promotion has low grade products and changes to medium-to-high grade, environmentally friendly machine, and therefore, there is an urgent need to a kind of economic, practical new
Type, high-grade plank.
Invention content
The purpose of the present invention is to provide a kind of preparation method of sandwich plate, obtained multi-layer board is high-quality, it is not easy to open
Glue, deformation.
In order to achieve the above object, base case of the invention is：Preparation method of sandwich plate includes the following steps：
(1) it cuts, is dry：Timber is cut into the lamina of thickness 1.6-2.2mm, lamina is put into vacuum dryer
In, when lamina drying to moisture content 45-50%, take out and stand 2-3h, then lamina is put into vacuum dryer again, when
Lamina drying takes out to moisture content 18-25% and stands 1.5-2h, then lamina is put into vacuum dryer, make lamina
It dries to moisture content 5-8%；
(2) jigsaw and repairing are carried out to dried lamina；
(3) impregnation：4.5-6 parts of ammonium chloride is added in 58-63 portions of phenolic resin adhesives, is added after mixing
30-35 parts of flour are mixed；
(4) gluing：Gluing is smeared on lamina using glue spreader, lamina is then pasted into multiply-plywood；
(5) it presses：The multiply-plywood bonded is cold-pressed, cold pressing pressure 10-12mpa, time 1.5-2h；Cold pressing
After stand 0.3-0.5min, then carry out hot pressing, hot pressing pressure 13-15mpa, 108-113 DEG C of temperature, time 0.2-0.25h；
(6) after standing health 2-3 days, the multiply-plywood that is obtained to step (5) is polished, cutting edge is handled, finally more
One layer of protective paint of surface spraying of laminated plank.
The advantageous effect of this base case is：It is dry by several times when timber is dried, make the water content of timber into rank
Scalariform declines, and avoids disposable long-term heating that timber is caused to deform.The first impregnation before gluing, the ammonium chloride of addition is as solid
Agent can accelerate the rate of drying of glue, improve the utilization rate of glue, while the improvement of glue composition and impregnation process can reduce
The content of noxious material, the multi-layer board produced are more environmentally-friendly, reliable.Bonding processes are first cold-pressed hot repressing and to cold
Pressure, the parameter of hot pressing are improved, such as improve cold pressing pressure, hot pressing temperature, can effectively be avoided " deformation " of finished product, " be opened
The several quality problems such as glue ".
Further, step (1) cutting, drying：Timber is cut into the lamina of thickness 2mm, lamina is put into
In vacuum dryer, when lamina drying to moisture content 45%, take out and stand 3h, lamina is then put into vacuum dryer again
In, when lamina drying to moisture content 22%, take out and stand 2h, then lamina is put into vacuum dryer, do lamina
It is dry to moisture content 7%.Found by applicant's test of many times, by dry state modulator in above-mentioned numerical value, obtain through overdrying
Dry timber can keep preferable shape, not deform.
Further, step (3) impregnation：4.8 parts of ammonium chloride is added in 62 portions of phenolic resin adhesives, mixing is equal
30 parts of flour are added after even to be mixed.It is found by the test of many times of applicant, the glue allocated using said ratio
The effect of its bonding of liquid is preferable.
Further, step (5) pressing：The multiply-plywood bonded is cold-pressed, cold pressing pressure 12mpa, when
Between 1.8h；0.5min is stood after cold pressing, then carries out hot pressing, hot pressing pressure 13mpa, 110 DEG C of temperature, time 0.2h.By Shen
The test of many times asked someone is found, parameter is set as above range, the effect of pressing is preferable.
Further, in step (6), the protective paint is painted for UV.UV paint be different from common wealth furniture enterprise common PU paints,
PE is painted and NC paints, is really environmentally protective paint, without any volatile substance, using the Product Green of UV paint productions, is good for
Health, environmental protection.
Further, the glue spreader in step (4) includes glue pond, coating unit and for plank to be lifted to coating unit
The lifting unit of lower section, coating unit include the painting packing element of lower ending opening, the motor for being fixed on painting packing element upper surface and positioned at paintings
Flap below packing element applies in packing element and slidably connects pressing plate, and downside is connected on the output shaft of motor and is located in painting packing element
Threaded rod, pressing plate are threaded on threaded rod, apply the position limiting structure that limitation press plate rotary is equipped in packing element；The lower end of threaded rod
Be fixed on flap, the lower surface of flap is equipped with the glue spreader for being capable of rotation, and glue spreader is horizontally disposed with, flap be equipped with it is multiple with
The opposite unidirectional plastic emitting valve of glue spreader；Multiple quantity bellows identical with unidirectional plastic emitting valve is connected between pressing plate and flap,
Bellows is opposite with unidirectional plastic emitting valve；Glue inlet tube is connected on bellows, the import of glue inlet tube is connected with glue pond, on glue inlet tube
Equipped with unidirectionally into glue valve；The upside side wall for applying packing element is equipped with breather cheek valve and is connected with exhaust pipe, and exhaust pipe is equipped with unidirectional
Air bleeding valve；Air flue and multiple branch airway connected with air flue are equipped in flap, the outlet of branch airway is located at the lower surface of flap,
The outlet of exhaust pipe is connected with air flue.
Before carrying out gluing to plank, first plank is placed on lifting unit, drives lifting unit that plank is driven to transport upwards
It moves until plank is contacted with applying packing element, plank is opposite with flap at this time.Start motor, motor is made to be rotated toward fixed-direction, motor
Threaded rod rotation is driven, the flap for being fixed on threaded rod lower end rotates together therewith；Motor is upward by threaded rod band dynamic pressure plate
Movement applies the pressure increase on packing element top at this time, and one-way exhaust valve is opened, and the gas applied in packing element passes sequentially through exhaust pipe, gas
Road is finally discharged from branch airway, and since the outlet of branch airway is located at the lower surface of flap, the gas discharged from branch airway can be blown
On the surface of plank, the dust of board surface can be removed.At the same time, pressing plate stretches bellows, the pressure in bellows
Reduce, unidirectionally opened into glue valve, the glue in glue pond is added to by glue inlet tube in bellows.The dust of board surface is clear
After clean, rotate backward motor, motor band dynamic pressure plate moves downward, and the pressure for applying packing element top at this time reduces, unidirectionally into
Air valve is opened, and extraneous gas adds to the top for applying packing element.And at the same time, pressing plate squeezes bellows, the pressure in bellows
Strong increase, unidirectional plastic emitting valve are opened, and the glue in bellows is fallen by unidirectional plastic emitting valve on glue spreader, since glue spreader is located at
The lower surface of flap, flap rotation drive glue spreader to move together, and since glue spreader is contacted with plank, plank and glue spreader it
Between exist friction, flap drive glue spreader movement while glue spreader rotation can occur, in this process, due to glue spreader
Continuous rotation, glue can be fallen on each surface of glue spreader, when glue spreader carries out gluing to plank, ensure that the equal of gluing
Even property.
The dust for applying the gas clean-up plank that packing element generates is squeezed using pressing plate uplink, worker is not required to and is cleared up, is reduced
The labor intensity of worker；At the same time, the glue of bellows has obtained automatic supplement, is not required to artificially be supplemented, work
Efficiency greatly improves.Motor drives glue spreader while rotated with flap, glue spreader can also rotation, glue spreader rotates energy with flap
Glue spreader is made to carry out gluing to each position of board surface, and glue spreader rotation can make glue fall each table in glue spreader
Face enables plank to adhere to glue, while glue spreader rotation can reduce the frictional force between glue spreader and plank.In gluing
In the process, the glue in bellows is the surface for being expressed to glue spreader bit by bit, avoids the glue that glue spreader adheres to excessive
And cause to waste and occur smearing non-uniform phenomenon；And the power for squeezing glue is provided by motor, is not required to additionally set
Power plant can simplify the structure of device.
Further, lifting unit include cylinder and the clamping device for fixing plank, clamping device include rotating bar and
Two symmetrically arranged L shaped plates, one end of rotating bar are rotatably connected in one of L shaped plate, and the other end is threaded in separately
In one L shaped plate；The piston rod of cylinder is fixed therein in a L shaped plate.Before carrying out gluing to plank, first plank is placed on
In two L shaped plates, rotating bar is turned, the L shaped plate being threadedly coupled with rotating bar is made to be moved towards plank side, when two L shaped plates point
When not being fitted tightly over the both sides of plank, stopping turns rotating bar, and two L shaped plates firmly grip plank at this time.Behaviour
Make cylinder, make cylinder that plank be driven to move upwards, cylinder is stopped operation when plank is contacted with glue spreader.Due to two in the present invention
The relative position of a L shaped plate can be adjusted, and clamping device can clamp the plank of a variety of different sizes, applied widely.
Further, position limiting structure is to be fixed on the limited post applied in packing element, and pressing plate is slidably connected on limited post.Limited post
Setting limit the rotation of pressing plate so that pressing plate can only threadingly bar move up and down.
Further, the lower surface of flap is fixed with fixing axle, and glue spreader is rotatably connected on glue spreader in fixing axle and passes through admittedly
Dead axle is connect with flap, and flap rotation can drive glue spreader to move together；Simultaneously again since glue spreader is rotatably connected on fixation
On axis so that glue spreader can rotation, ensure that rotation can occur while can be moved with flap for glue spreader.
Description of the drawings
Fig. 1 is the structure diagram for the glue spreader used in the present embodiment.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description 1 includes：Apply packing element 10, breather cheek valve 11, exhaust pipe 12, one-way exhaust valve
121st, limited post 13, glue pond 20, glue inlet tube 21, unidirectionally into glue valve 211, motor 30, threaded rod 31, pressing plate 32, bellows
321st, flap 40, air flue 41, branch airway 411, unidirectional plastic emitting valve 42, fixing axle 50, glue spreader 51, cylinder 60, plank 70, L-shaped
Plate 80, rotating bar 81.
Embodiment 1
Preparation method of sandwich plate includes the following steps：
(1) it cuts, is dry：Timber is cut into the lamina of thickness 2mm, lamina is put into vacuum dryer, when
Lamina drying takes out to moisture content 45% and stands 3h, then lamina is put into vacuum dryer again, when lamina is dried
To moisture content 22%, take out and stand 2h, then lamina is put into vacuum dryer, make lamina drying to moisture content 7%；
(2) jigsaw and repairing are carried out to dried lamina；
(3) impregnation：4.8 parts of ammonium chloride is added in 62 portions of phenolic resin adhesives, adds 30 parts after mixing
Flour is mixed；
(4) gluing：Gluing is smeared on lamina using glue spreader, lamina is then pasted into multiply-plywood；
(5) it presses：The multiply-plywood bonded is cold-pressed, cold pressing pressure 12mpa, time 1.8h；It is quiet after cold pressing
.5min is set to 0, then carries out hot pressing, hot pressing pressure 13mpa, 110 DEG C of temperature, time 0.2h；
(6) after standing health 3 days, the multiply-plywood that is obtained to step (5) is polished, cutting edge processing, finally in multilayer
One layer of UV paint of surface spraying of clamping plate.
As shown in Figure 1, the glue spreader used in the present embodiment includes glue pond 20, coating unit and under coating unit
The lifting unit of side, the interior agitating shaft being equipped with for stirring glue in glue pond 20；Glue in glue pond 20 is due to long-term quiet
It is only easily layered, glue layering influences the quality of glue and the effect of gluing, sets agitating shaft, glue is stirred
It can effectively prevent glue stratification.Coating unit includes motor 30, the painting packing element 10 of lower ending opening and under painting packing element 10
The flap 40 of side, motor 30 are fixed on the upper surface for applying packing element 10, and the output shaft of motor 30 is connected in painting packing element 10
Threaded rod 31, the lower end of threaded rod 31 are fixed on flap 40.It applies and pressing plate 32 is slidably connected in packing element 10,32 screw thread of pressing plate connects
It is connected on threaded rod 31, applies and limited post 13 is fixed in packing element 10, limited post 13 passes through pressing plate 32, and the setting of limited post 13 limits
The rotation of pressing plate 32 so that pressing plate 32 can only threadingly bar 31 move up and down.The lower surface of flap 40 is fixed with fixing axle 50,
Horizontally disposed glue spreader 51 is rotatably connected in fixing axle 50, glue spreader 51 is connect by fixing axle 50 with flap 40, flap
40 rotations can drive glue spreader 51 to move together, while again since glue spreader 51 is rotatably connected in fixing axle 50 so that apply
Rubber roller 51 can rotation, ensure that rotation again can occur while can be moved with flap 40 for glue spreader 51.Flap 40 is equipped with more
A unidirectional plastic emitting valve 42 opposite with glue spreader 51；Multiple bellowss 321, bellows are connected between pressing plate 32 and flap 40
321 quantity is identical with the quantity of unidirectional plastic emitting valve 42, and each bellows 321 is opposite with single unidirectional plastic emitting valve 42, wave
When pressure in line pipe 321 increases, unidirectional plastic emitting valve 42 can automatically open.Glue inlet tube 21 is connected on bellows 321, into glue
The import of pipe 21 is connected with the bottom in glue pond 20, and glue inlet tube 21 is equipped with unidirectionally into glue valve 211, the pressure in bellows 321
It during reduction, is unidirectionally opened into glue valve 211, the glue in glue pond 20 can be added to by glue inlet tube 21 in bellows 321.It applies
The upside side wall of packing element 10 is equipped with breather cheek valve 11 and is connected with exhaust pipe 12, and exhaust pipe 12 is equipped with one-way exhaust valve 121,
When applying the pressure increase in 10 top of packing element, one-way exhaust valve 121 can automatically open, and when the pressure in 10 top of painting packing element
During reduction, breather cheek valve 11 can automatically open, and extraneous gas can be added in the top for applying packing element 10.It is set in flap 40
There are air flue 41 and multiple branch airway 411 connected with air flue 41, the outlet of branch airway 411 is located at the lower surface of flap 40, row
The outlet of tracheae 12 is connected with air flue 41.
Lifting unit includes cylinder 60 and the clamping device for fixing plank 70, and clamping device includes rotating bar 81 and two
A symmetrically arranged L shaped plate 80, one end of rotating bar 81 are rotatably connected in one of L shaped plate 80, and the other end is threadedly coupled
In another L shaped plate 80；The piston rod of cylinder 60 is fixed therein in a L shaped plate 80.Due to two L shaped plates in the present invention
80 relative position can be adjusted, and clamping device can clamp the plank 70 of a variety of different sizes, applied widely.
Embodiment 2
The present embodiment and embodiment 1 difference lies in：
Preparation method of sandwich plate includes the following steps：
(1) it cuts, is dry：Timber is cut into the lamina of thickness 2mm, lamina is put into vacuum dryer, when
Lamina drying takes out to moisture content 48% and stands 2.53h, then lamina is put into vacuum dryer again, works as lamina
Drying takes out to moisture content 21% and stands 1.8h, then lamina is put into vacuum dryer, make lamina drying to moisture content
6%；
(2) jigsaw and repairing are carried out to dried lamina；
(3) impregnation：5 parts of ammonium chloride is added in 603 portions of phenolic resin adhesives, adds 33 parts of faces after mixing
Powder is mixed；
(4) gluing：Gluing is smeared on lamina using glue spreader, lamina is then pasted into multiply-plywood；
(5) it presses：The multiply-plywood bonded is cold-pressed, cold pressing pressure 12mpa, time 1.5h；It is quiet after cold pressing
.4min is set to 0, then carries out hot pressing, hot pressing pressure 14mpa, 113 DEG C of temperature, time 0.2h；
(6) after standing health 3 days, the multiply-plywood that is obtained to step (5) is polished, cutting edge processing, finally in multilayer
One layer of UV paint of surface spraying of clamping plate.
Embodiment 3
The present embodiment and embodiment 1 difference lies in：
Preparation method of sandwich plate includes the following steps：
(1) it cuts, is dry：Timber is cut into the lamina of thickness 2.2mm, lamina is put into vacuum dryer,
When lamina drying to moisture content 50%, take out and stand 3h, then lamina is put into vacuum dryer again, when lamina is done
It is dry to moisture content 24%, take out and stand 2h, then lamina is put into vacuum dryer, make lamina drying to moisture content
68%；
(2) jigsaw and repairing are carried out to dried lamina；
(3) impregnation：6 parts of ammonium chloride is added in 63 portions of phenolic resin adhesives, adds 35 parts of faces after mixing
Powder is mixed；
(4) gluing：Gluing is smeared on lamina using glue spreader, lamina is then pasted into multiply-plywood；
(5) it presses：The multiply-plywood bonded is cold-pressed, cold pressing pressure 12mpa, time 2h；It is stood after cold pressing
Then 0.5min carries out hot pressing, hot pressing pressure 15mpa, 113 DEG C of temperature, time 0.2h；
(6) after standing health 3 days, the multiply-plywood that is obtained to step (5) is polished, cutting edge processing, finally in multilayer
One layer of UV paint of surface spraying of clamping plate.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, 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 all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (5)
1. preparation method of sandwich plate, it is characterised in that：Include the following steps：
(1) it cuts, is dry：Timber is cut into the lamina of thickness 1.6-2.2mm, lamina is put into vacuum dryer,
When lamina drying to moisture content 45-50%, take out and stand 2-3h, then lamina is put into vacuum dryer again, works as list
Laminate drying takes out to moisture content 18-25% and stands 1.5-2h, then lamina is put into vacuum dryer, do lamina
It is dry to moisture content 5-8%；
(2) jigsaw and repairing are carried out to dried lamina；
(3) impregnation：4.5-6 parts of ammonium chloride is added in 58-63 portions of phenolic resin adhesives, adds 30- after mixing
35 parts of flour are mixed；
(4) gluing：Gluing is smeared on lamina using glue spreader, lamina is then pasted into multiply-plywood；
(5) it presses：The multiply-plywood bonded is cold-pressed, cold pressing pressure 10-12mpa, time 1.5-2h；It is quiet after cold pressing
.3-0.5min is set to 0, then carries out hot pressing, hot pressing pressure 13-15mpa, 108-113 DEG C of temperature, time 0.2-0.25h；
(6) after standing health 2-3 days, the multiply-plywood that is obtained to step (5) is polished, cutting edge processing, finally in multilayer folder
One layer of protective paint of surface spraying of plate.
2. preparation method of sandwich plate according to claim 1, it is characterised in that：Step (1) cutting, drying：It will
Timber is cut into the lamina of thickness 2mm, and lamina is put into vacuum dryer, when lamina drying to moisture content 45%,
It takes out and stands 3h, then lamina is put into vacuum dryer again, when lamina drying to moisture content 22%, take out and stand
2h, then lamina is put into vacuum dryer, make lamina drying to moisture content 7%.
3. preparation method of sandwich plate according to claim 1, it is characterised in that：Step (3) impregnation：In 62 parts of phenol
4.8 parts of ammonium chloride is added in urea formaldehyde binding agent, 30 parts of flour is added after mixing and is mixed.
4. preparation method of sandwich plate according to claim 1, it is characterised in that：Step (5) pressing：To bonding
Multiply-plywood be cold-pressed, cold pressing pressure 12mpa, time 1.8h；0.5min is stood after cold pressing, then carries out hot pressing, heat
Pressure pressure 13mpa, 110 DEG C of temperature, time 0.2h.
5. preparation method of sandwich plate according to claim 1, it is characterised in that：In step (6), the protective paint is UV
Paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367491.3A CN108145807B (en) | 2017-12-18 | 2017-12-18 | Method for manufacturing multilayer board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367491.3A CN108145807B (en) | 2017-12-18 | 2017-12-18 | Method for manufacturing multilayer board |
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| Publication Number | Publication Date |
|---|---|
| CN108145807A true CN108145807A (en) | 2018-06-12 |
| CN108145807B CN108145807B (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711367491.3A Expired - Fee Related CN108145807B (en) | 2017-12-18 | 2017-12-18 | Method for manufacturing multilayer board |
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| CN1118717A (en) * | 1994-06-27 | 1996-03-20 | 松下电器产业株式会社 | Fluid Supplying apparatus |
| JP2008044330A (en) * | 2006-08-11 | 2008-02-28 | Tokyo Univ Of Agriculture | Method for manufacturing plywood |
| CN102582198A (en) * | 2012-02-10 | 2012-07-18 | 山东惠民长青木业有限责任公司 | Method for producing multi-layer board |
| CN102896868A (en) * | 2012-10-17 | 2013-01-30 | 汕头市宜华家具有限公司 | Veneering production process for artificial board |
| CN104963478A (en) * | 2015-07-15 | 2015-10-07 | 德华兔宝宝装饰新材股份有限公司 | Photocatalyst environment-friendly floor and production process thereof |
| CN105196367A (en) * | 2015-08-28 | 2015-12-30 | 合肥市科天化工有限公司 | Production technology of water-based zero-formaldehyde multiply plywood |
| CN105922376A (en) * | 2016-06-28 | 2016-09-07 | 重庆芦万木材有限公司 | Wood gluing device |
| CN107062814A (en) * | 2017-05-16 | 2017-08-18 | 南通博泰美术图案设计有限公司 | A kind of drying means of sheet material |
| CN106944298A (en) * | 2017-05-23 | 2017-07-14 | 邱苏英 | A kind of brake block is made of automation brush coating device |
| CN107199604A (en) * | 2017-07-01 | 2017-09-26 | 安徽省扬子家居新材料有限公司 | A kind of preparation technology of solid wood door window frame laminated wood |
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