CN102452111A - Production method for cladding veneers, and cladding veneer - Google Patents
Production method for cladding veneers, and cladding veneer Download PDFInfo
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- CN102452111A CN102452111A CN2010105111962A CN201010511196A CN102452111A CN 102452111 A CN102452111 A CN 102452111A CN 2010105111962 A CN2010105111962 A CN 2010105111962A CN 201010511196 A CN201010511196 A CN 201010511196A CN 102452111 A CN102452111 A CN 102452111A
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Abstract
The invention discloses a production method for cladding veneers, which comprises the following steps of: (a) slicing, namely slicing solid wood into veneers; (b) compounding, namely adhering non-woven fabrics to the veneers by using an adhesive; and (c) drying, namely drying the veneers adhered with the non-woven fabric at the temperature of between 30 and 100DEG C. A cladding veneer has the total thickness of 0.15-0.40 millimeter, and comprises a cladding veneer basic unit, a second compound non-woven fabric layer, and an interface reinforced non-woven fabric layer, wherein the cladding veneer basic unit comprises a veneer layer, a first compound non-woven fabric layer and an adhesive layer positioned between the veneer layer and the first compound non-woven fabric layer. The cladding veneers produced by the production method are used as clad materials on the surface of furniture such as doors, door lines, facade lines and the like, so that the furniture such as a door, a window and the like, which takes compressed sawdust plates as base materials, has the outer surface with the same natural textures as solid wood furniture, the consumption of solid wood is reduced, and solid wood resources are saved.
Description
Technical field
The present invention relates to furniture outer surface clad materials such as door, window, particularly a kind of production method of the coating wood skin that is used for furniture surfaces such as door, window and coat wooden skin.
Background technology
In the prior art and since the forest reserves reduce gradually and people to the attention of environmental resource, the amount of operational solid wood reduces year by year, the price of solid wood constantly rises, and causes the price of furniture such as Solid Door, window constantly soaring.And the native texture that solid wood itself has has been rooted in the hearts of the people, and firmly gets liking of consumer; Therefore, furniture such as imitative Solid Door, window have appearred in prior art; Specific practice is on the base material of furniture such as door, window, to stick the plasthetics that one deck has similar solid wood texture, and base material can form with wood chip even the compacting of other string.But plasthetics has following technological deficiency as the material that is coated on furniture surfaces such as door, window: 1, the production and processing contaminated environment of plastic products, and the resource that need consume petroleum; Though 2, plasthetics can be produced the texture of similar solid wood, compared with the native texture of solid wood, its aesthetic feeling is also far short of what is expected, can not obtain consumer's approval fully.
Summary of the invention
To the deficiency that exists in the prior art; The object of the present invention is to provide a kind of production method that is used for the coating wood skin of furniture surface clad materials such as door, entrance line, shop front line and coats wooden skin; Make compressive plates such as utilizing wood chip have the native texture the same with solid wood furniture as furniture outer surfaces such as the door of base material, windows; And reduce the use of solid wood, practice thrift the solid wood resource.
Technical scheme of the present invention is achieved in that the production method that coats wooden skin, comprises the steps:
(a) slicing: the solid wood slicing is become wooden skin;
(b) compound: as nonwoven to be sticked on the wooden skin with viscose glue;
(c) oven dry: 30 ℃-100 ℃ wooden skin oven dry that will be pasted with nonwoven.
The production method of above-mentioned coating wood skin, in step (a): it is 0.08 millimeter-0.3 millimeter wooden skin that the solid wood slicing is become thickness.
The production method of above-mentioned coating wood skin, in step (b), the specification of said nonwoven is: every square metre of every square metre-24 gram of 8 grams.
The production method of above-mentioned coating wood skin also comprises interface step afterwards in step (b): the wooden skin head and the tail interface of multistage being pasted nonwoven docks successively.
The production method of above-mentioned coating wood skin; The wooden skin head and the tail interface that utilizes wooden bark graft mouth device that multistage is pasted nonwoven carries out the manual work butt joint successively; Said wooden bark graft mouth device comprises upper glass plates and lower glass plate, the stem of one section wooden skin of pasting nonwoven and afterbody that another section pasted the wooden skin of nonwoven is placed carry out manual work between upper glass plates and the lower glass plate and dock.
The production method of above-mentioned coating wood skin, the below of said lower glass plate is provided with light source.
The production method of above-mentioned coating wood skin also comprises the thermal finalization step in step (c): at 70 ℃-100 ℃ the wooden skin that is pasted with nonwoven after the oven dry is carried out thermal finalization with the thermal finalization device afterwards; Said thermal finalization device comprise first hot-rolling, the 3rd hot-rolling and be arranged on said first hot-rolling and said the 3rd hot-rolling between second hot-rolling; Be provided with electric heater units such as heating wire on said first hot-rolling, said second hot-rolling and said the 3rd hot-rolling, the direction of rotation of said first hot-rolling and said the 3rd hot-rolling is identical and opposite with the direction of rotation of said second hot-rolling; The wooden skin that is pasted with nonwoven after the oven dry passes through extruding and the extruding between said second hot-rolling and said the 3rd hot-rolling between said first hot-rolling and said second hot-rolling successively, and is pressed on the said second hot-rolling outer surface at the wooden skin that is pasted with nonwoven between said first hot-rolling and said the 3rd hot-rolling.
The production method of above-mentioned coating wood skin, compound in the said step (b) comprise for the first time compound and for the second time compound, specifically comprise the steps:
(a) slicing: it is 0.08 millimeter-0.3 millimeter wooden skin that the timber slicing is become thickness;
(b1) for the first time compound: as at first viscose glue to be coated on first compound nonwoven cloth, then wooden skin to be sticked on first compound nonwoven cloth, will paste the wooden skin of first compound nonwoven cloth at last and send hot press to 80 ℃ of-100 ℃ of hot pressing; Owing on wooden skin, at first pasted first compound nonwoven cloth, make in the following process process not easy fracture; The said first compound nonwoven cloth specification is: every square metre of every square metre-10 gram of 8 grams;
(b11) otch: wooden skin stem and the afterbody that will paste first compound nonwoven cloth cuts out docking port and is beneficial to multistage and pastes the wooden skin of first compound nonwoven cloth and carry out the head and the tail interface and dock successively;
(b12) interface: the wooden skin head and the tail interface of multistage being pasted first compound nonwoven cloth docks successively; And closing on coating viscosity glue on first compound nonwoven cloth at docking port place; Then interface is strengthened that nonwoven is pasted up so that docking port firmly and at 60 ℃ of-80 ℃ of thermocompression formings, it is every square metre of every square metre-10 gram of 8 grams that said interface is strengthened the nonwoven specification;
(b2) for the second time compound: utilize set composite on first compound nonwoven cloth, to paste second compound nonwoven cloth, said set composite comprise steel rider, coating viscosity glue roller, coating viscosity glue backing roll, nonwoven cloth rewinder roll, first composite roll, the 3rd composite roll and be arranged on said first composite roll and said the 3rd composite roll between second composite roll; The said steel rider of mutual extrusion and said coating viscosity glue roller are set up in parallel and two ends are provided with retaining viscose glue plate, and viscose glue is placed in the depression of said steel rider, the formation of the said retaining viscose glue of said coating viscosity glue roller and two ends plate; Said coating viscosity glue backing roll is arranged on the below of said coating viscosity glue roller, and the rotation through said coating viscosity glue roller is evenly coated in viscose glue on said first compound nonwoven cloth; Said nonwoven cloth rewinder roll is arranged on first compound nonwoven cloth, one side that scribbles viscose glue, makes that the nonwoven on the said nonwoven cloth rewinder roll sticks on first compound nonwoven cloth that scribbles viscose glue as second compound nonwoven cloth; The direction of rotation of said first composite roll and said the 3rd composite roll is identical and opposite with the direction of rotation of said second composite roll; The wooden skin that is pasted with first compound nonwoven cloth and second compound nonwoven cloth passes through extruding and the extruding between said second composite roll and said the 3rd composite roll between said first composite roll and said second composite roll successively; And be pressed on the said second composite roll outer surface at the wooden skin that is pasted with first compound nonwoven cloth and second compound nonwoven cloth between said first composite roll and said the 3rd composite roll; To remove between the wooden skin and first compound nonwoven cloth and the bubble between first compound nonwoven cloth and second compound nonwoven cloth, make the wooden skin of pasting first compound nonwoven cloth and second compound nonwoven cloth more smooth; The said second compound nonwoven cloth specification is: every square metre of 12-24 gram;
(c) oven dry: 60 ℃ of-100 ℃ of oven dry, the length of drying baker is 1 meter-1.2 meters, and the wooden skin that is pasted with first compound nonwoven cloth and second compound nonwoven cloth is 16 meters per minute-18 meter per minutes through the speed of said drying baker;
(d) thermal finalization: carry out thermal finalization with 70 ℃-100 ℃ in the thermal finalization device wooden skin that is pasted with first compound nonwoven cloth and second compound nonwoven cloth after to oven dry in the step (c); Said thermal finalization device comprise first hot-rolling, the 3rd hot-rolling and be arranged on said first hot-rolling and said the 3rd hot-rolling between second hot-rolling; Be provided with electric heater unit on said first hot-rolling, said second hot-rolling and said the 3rd hot-rolling, the direction of rotation of said first hot-rolling and said the 3rd hot-rolling is identical and opposite with the direction of rotation of said second hot-rolling; The wooden skin that is pasted with first compound nonwoven cloth and second compound nonwoven cloth after the oven dry passes through extruding and the extruding between said second hot-rolling and said the 3rd hot-rolling between said first hot-rolling and said second hot-rolling successively, and is pressed on the said second hot-rolling outer surface at the wooden skin that is pasted with first compound nonwoven cloth and second compound nonwoven cloth between said first hot-rolling and said the 3rd hot-rolling.
The production method of above-mentioned coating wood skin; In step (b12), utilize wooden bark graft mouth device multistage to be pasted with the artificial successively butt joint of wooden skin head and the tail interface of first compound nonwoven cloth; Said wooden bark graft mouth device comprises upper glass plates and lower glass plate, the stem of one section wooden skin of pasting first compound nonwoven cloth and afterbody that another section pasted the wooden skin of first compound nonwoven cloth is placed carry out manual work between upper glass plates and the lower glass plate and dock.
The wooden skin of a kind of coating; The gross thickness that coats wooden skin is 0.15 millimeter-0.40 millimeter; It comprises that coating this unit of wooden scytoblastema, the second compound nonwoven cloth layer and interface strengthens nonwoven layer, and this unit of said coating wood scytoblastema comprises wooden cortex, the first compound nonwoven cloth layer and the adhesive-layer between said wooden cortex and the said first compound nonwoven cloth layer; Said interface is strengthened docking port place and said interface that nonwoven layer is arranged on this unit of the wooden scytoblastema of adjacent said coating and is strengthened having adhesive-layer so that this unit of the wooden scytoblastema of adjacent said coating docks firmly between nonwoven layer and the said first compound nonwoven cloth layer; Also has adhesive-layer between said second compound nonwoven cloth layer and the said first compound nonwoven cloth layer and between said second compound nonwoven cloth layer and the said interface reinforcement nonwoven layer.
The invention has the beneficial effects as follows: the coating wood skin that utilizes the production method of the wooden skin of coating of the present invention to produce is used for furniture surface clad materials such as door, window; Make compressive plates such as utilizing wood chip have the native texture the same, satisfy the demand of furniture outward appearances such as consumer's opposite house, window with solid wood furniture as furniture outer surfaces such as the door of base material, windows; Reduce the use of solid wood, practice thrift the solid wood resource, thereby protect forest resources better.
Description of drawings
Fig. 1 is the structural representation of the set composite in the production method of the wooden skin of coating of the present invention;
Fig. 2 is the structural representation of the wooden bark graft mouth device in the production method of the wooden skin of coating of the present invention;
Fig. 3 is the structural representation of the thermal finalization device in the production method of the wooden skin of coating of the present invention;
Fig. 4 is the structural representation of toe joint wood skin in the production method of the wooden skin of coating of the present invention;
Fig. 5 is the structural representation of the wooden skin of coating of the present invention;
Fig. 6 is the another kind of structural representation of the wooden skin of coating of the present invention;
The another kind of structural representation of the wooden skin of Fig. 7 coating of the present invention.
Among the figure: 1-first hot-rolling, 2-second hot-rolling, 3-the 3rd hot-rolling, 4-steel rider, 5-coating viscosity glue roller; 6-coating viscosity glue backing roll, 7-first composite roll, 8-second composite roll, 9-the 3rd composite roll, 10-wood skin; 11-nonwoven cloth rewinder roll, 12-light source, 13-upper glass plates, 14-lower glass plate, the 15-first compound nonwoven cloth layer; The 16-second compound nonwoven cloth layer, 17-wood cortex, the 18-interface is strengthened nonwoven layer, 19-adhesive-layer, 20-second compound nonwoven cloth; 21-pastes the wooden skin of first compound nonwoven cloth, and 22-is pasted with the wooden skin of first compound nonwoven cloth and second compound nonwoven cloth, 24-electric heater unit, 25-drying baker, 26-viscose glue.
The specific embodiment
In conjunction with accompanying drawing the present invention is done further explanation:
Present embodiment coats the production method of wooden skin, comprises the steps:
(a) slicing: it is 0.08 millimeter-0.3 millimeter wooden skin that the timber slicing is become thickness.
(b1) for the first time compound: as at first viscose glue to be coated on first compound nonwoven cloth, then wooden skin to be sticked on first compound nonwoven cloth, will paste the wooden skin 21 of first compound nonwoven cloth at last and send hot press to 80 ℃ of-100 ℃ of hot pressing; Owing on wooden skin, at first pasted first compound nonwoven cloth, make in the following process process not easy fracture; The said first compound nonwoven cloth specification is: every square metre of every square metre-10 gram of 8 grams.
(b11) otch: wooden skin 21 stems and the afterbody that will paste first compound nonwoven cloth cuts out docking port and is beneficial to multistage and pastes the wooden skin 21 of first compound nonwoven cloth and carry out the head and the tail interface and dock successively, for example can cut out the zigzag docking port at wooden skin 21 edges of pasting first compound nonwoven cloth as shown in Figure 4 and be beneficial to smooth butt joint.
(b12) interface: the wooden skin head and the tail interface that multistage is pasted with first compound nonwoven cloth docks successively can take artificial docking mode or machine docking mode; The quick butt joint of butt joint speed of machine docking mode is second-rate; Artificial docking mode butt joint speed is slow but the butt joint quality is higher, preferably adopts artificial docking mode; Present embodiment utilization wood bark graft mouth device is pasted with multistage the artificial relatively successively butt joint of wooden skin head and the tail interface of first compound nonwoven cloth; Said wooden bark graft mouth device upper glass plates 13 and the lower glass plate 14 of comprising as shown in the figure; The below of said lower glass plate 14 is provided with light source 12, and (part light can see through nonwoven and wooden skin; The wooden bark graft mouth and the wood texture that can make the operator see like this are clearer; Can speed zigzag docking port toe joint be got up; Improve butt joint efficient); The stem of one section wooden skin 21 of pasting first compound nonwoven cloth and afterbody that another section pasted the wooden skin 21 of first compound nonwoven cloth placed carry out artificial butt joint (can prevent the out-of-flatnesses such as wooden skin perk at zigzag incision place so effectively, make that zigzag incision can very smooth and butt joint promptly between upper glass plates 13 and lower glass plate 14) between upper glass plates 13 and the lower glass plate 14; In addition, different according to the texture of wooden skin, straight burr and straight burr toe joint, decorative pattern and decorative pattern toe joint can make that so the wooden dermatoglyph reason of producing is identical with the wood texture; At last closing on coating viscosity glue on first compound nonwoven cloth at docking port place, then interface is strengthened that nonwoven is pasted up so that docking port firmly and at 60 ℃ of-80 ℃ of thermocompression formings, it is every square metre of every square metre-10 gram of 8 grams that said interface is strengthened the nonwoven specification.
(b2) for the second time compound: utilize set composite on first compound nonwoven cloth, to paste second compound nonwoven cloth 20, said set composite is as shown in Figure 1 comprise steel rider 4, coating viscosity glue roller 5, coating viscosity glue backing roll 6, nonwoven cloth rewinder roll 11, first composite roll 7, the 3rd composite roll 9 and be arranged on said first composite roll 7 and said the 3rd composite roll 9 between second composite roll 8; The said steel rider 4 of mutual extrusion is set up in parallel with said coating viscosity glue roller 5 and two ends are provided with retaining viscose glue plate, and viscose glue is placed in the depression that said steel rider 4, the said retaining viscose glue of said coating viscosity glue roller 5 and two ends plate form; Said coating viscosity glue backing roll 6 is arranged on the below of said coating viscosity glue roller 5; Rotation through said coating viscosity glue roller 5 is coated in viscose glue 26 on the coating viscosity glue roller 5, and evenly changes on said first compound nonwoven cloth that is coated in the wooden skin 21 of pasting first compound nonwoven cloth again through said coating viscosity glue roller 5; Said nonwoven cloth rewinder roll 11 is arranged on first compound nonwoven cloth, one side that scribbles viscose glue, makes that the nonwoven on the said nonwoven cloth rewinder roll 11 sticks on first compound nonwoven cloth that scribbles viscose glue as second compound nonwoven cloth 20; The direction of rotation of said first composite roll 7 and said the 3rd composite roll 9 is identical and opposite with the direction of rotation of said second composite roll 8; The wooden skin 22 that is pasted with first compound nonwoven cloth and second compound nonwoven cloth passes through extruding and the extruding between said second composite roll 8 and said the 3rd composite roll 9 between said first composite roll 7 and said second composite roll 8 successively; And be pressed on said second composite roll, 8 outer surfaces at the wooden skin 22 that is pasted with first compound nonwoven cloth and second compound nonwoven cloth between said first composite roll 7 and said the 3rd composite roll 9; With remove between the wooden skin and first compound nonwoven cloth and first compound nonwoven cloth and second compound nonwoven cloth 20 between bubble, make the wooden skin 22 that is pasted with first compound nonwoven cloth and second compound nonwoven cloth more smooth; Said second compound nonwoven cloth, 20 specifications are: every square metre of 12-24 gram.
(c) oven dry: the drying baker 25 that utilizes as shown in Figure 3 is 60 ℃ of-100 ℃ of oven dry; The length of drying baker 25 is 1 meter-1.2 meters, and the wooden skin 22 that is pasted with first compound nonwoven cloth and second compound nonwoven cloth is 16 meters per minute-18 meter per minutes through the speed of said drying baker 25.
(d) thermal finalization: with the thermal finalization device 70 ℃-100 ℃ to step (c) in the oven dry after the wooden skin that is pasted with first compound nonwoven cloth and second compound nonwoven cloth 22 carry out thermal finalization; Said thermal finalization device as shown in Figure 3 comprise first hot-rolling 1, the 3rd hot-rolling 3 and be arranged on said first hot-rolling 1 and said the 3rd hot-rolling 3 between second hot-rolling 2; Be provided with electric heater unit 24 on said first hot-rolling 1, said second hot-rolling 2 and said the 3rd hot-rolling 3 to heat each roll temperature to 70 ℃-100 ℃, the direction of rotation of said first hot-rolling 1 and said the 3rd hot-rolling 3 is identical and opposite with the direction of rotation of said second hot-rolling 2; The wooden skin 22 that is pasted with first compound nonwoven cloth and second compound nonwoven cloth after the oven dry passes through extruding and the extruding between said second hot-rolling 2 and said the 3rd hot-rolling 3 between said first hot-rolling 1 and said second hot-rolling 2 successively; And be pressed on said second hot-rolling, 2 outer surfaces at the wooden skin 22 that is pasted with first compound nonwoven cloth and second compound nonwoven cloth between said first hot-rolling 1 and said the 3rd hot-rolling 3; Accomplish thermal finalization through heating and extruding, make the compound solid and surfacing of nonwoven and wooden skin.
(e) cut: the coating wood skin that obtains in the step (d) is cut into the length that needs.
(f) check: whether the coating wood skin after check is cut is qualified.
(g) packing.
The gross thickness that present embodiment coats the coating wood skin product that the production method of wooden skin produces is 0.15 millimeter-0.40 millimeter; Structure is as shown in Figure 7; It comprises that coating this unit of wooden scytoblastema, the second compound nonwoven cloth layer 16 and interface strengthens nonwoven layer 18, and this unit of the wooden scytoblastema of said coating comprises wooden cortex 17, the first compound nonwoven cloth layer 15 and the adhesive-layer 19 between said wooden cortex 17 and the said first compound nonwoven cloth layer 15; Said interface is strengthened docking port place and said interface that nonwoven layer 18 is arranged on this unit of the wooden scytoblastema of adjacent said coating and is strengthened having adhesive-layer 19 so that this unit of the wooden scytoblastema of adjacent said coating docks firmly between nonwoven layer 18 and the said first compound nonwoven cloth layer 15; Also has adhesive-layer 19 between said second compound nonwoven cloth layer 16 and the said first compound nonwoven cloth layer 15 and between said second compound nonwoven cloth layer 16 and the said interface reinforcement nonwoven layer 18.
Said solid wood can be black walnut, cherry, Manchurian ash, husky Billy, peach blossom core, class horse, Mai Geli, Amway lattice, Chinese catalpa wood etc.The coating wood skin that utilizes the production method of the coating wood skin of present embodiment to produce is used for furniture surface clad materials such as door, window; Make compressive plates such as utilizing wood chip have the native texture the same, satisfy the demand of furniture outward appearances such as consumer's opposite house, window with solid wood furniture as furniture outer surfaces such as the door of base material, windows; Reduce the use of solid wood, practice thrift the solid wood resource, thereby protect forest resources better.
In other embodiments; Also can produce the coating wood skin that only constitutes like Fig. 5 by wooden cortex 17, adhesive-layer 19 and the first compound nonwoven cloth layer 15; Or the coating wood skin of the coating wood skin structure that constitutes by wooden cortex 17, adhesive-layer 19 and the first compound nonwoven cloth layer 15, second adhesive-layer 19 and the second compound nonwoven cloth layer 16 shown in Figure 6, can realize the object of the invention equally; But in order to realize large-scale industrial production better, the preferred production method that adopts the coating wood skin of producing structure shown in Figure 7 can be produced the longer product of length, through being beneficial to storage, transportation after the rolling and using.
Claims (10)
1. a production method that coats wooden skin is characterized in that, comprises the steps:
(a) slicing: the solid wood slicing is become wooden skin;
(b) compound: as nonwoven to be sticked on the wooden skin with viscose glue;
(c) oven dry: 30 ℃-100 ℃ wooden skin oven dry that will be pasted with nonwoven.
2. the production method of the wooden skin of coating according to claim 1 is characterized in that, in step (a):
It is 0.08 millimeter-0.3 millimeter wooden skin that the solid wood slicing is become thickness.
3. the production method of the wooden skin of coating according to claim 1 is characterized in that, in step (b),
The specification of said nonwoven is: every square metre of every square metre-24 gram of 8 grams.
4. the production method of the wooden skin of coating according to claim 1 is characterized in that, also comprises interface step afterwards in step (b): the wooden skin head and the tail interface of multistage being pasted nonwoven docks successively.
5. the production method of the wooden skin of coating according to claim 4; It is characterized in that; The wooden skin head and the tail interface that utilizes wooden bark graft mouth device that multistage is pasted nonwoven carries out the manual work butt joint successively; Said wooden bark graft mouth device comprises upper glass plates (13) and lower glass plate (14), and the afterbody that stem and another section of one section wooden skin of pasting nonwoven are pasted the wooden skin of nonwoven places and carries out manual work between upper glass plates (13) and the lower glass plate (14) and dock.
6. the production method of the wooden skin of coating according to claim 5 is characterized in that, the below of said lower glass plate (14) is provided with light source (12).
7. according to the production method of the wooden skin of described coating one of in the claim 1 to 6, it is characterized in that, also comprise the thermal finalization step afterwards: at 70 ℃-100 ℃ the wooden skin that is pasted with nonwoven after the oven dry is carried out thermal finalization with the thermal finalization device in step (c); Said thermal finalization device comprise first hot-rolling (1), the 3rd hot-rolling (3) and be arranged on said first hot-rolling (1) and said the 3rd hot-rolling (3) between second hot-rolling (2); Be provided with electric heater unit (24) on said first hot-rolling (1), said second hot-rolling (2) and said the 3rd hot-rolling (3), the direction of rotation of said first hot-rolling (1) and said the 3rd hot-rolling (3) is identical and opposite with the direction of rotation of said second hot-rolling (2); The wooden skin that is pasted with nonwoven after the oven dry passes through extruding and the extruding between said second hot-rolling (2) and said the 3rd hot-rolling (3) between said first hot-rolling (1) and said second hot-rolling (2) successively, and the wooden skin that is pasted with nonwoven that is positioned between said first hot-rolling (1) and said the 3rd hot-rolling (3) is pressed on said second hot-rolling (2) outer surface.
8. the production method of the wooden skin of coating according to claim 1 is characterized in that, specifically comprises the steps:
(a) slicing: it is 0.08 millimeter-0.3 millimeter wooden skin that the timber slicing is become thickness;
(b1) for the first time compound: as at first viscose glue to be coated on first compound nonwoven cloth, then wooden skin to be sticked on first compound nonwoven cloth, will paste the wooden skin (21) of first compound nonwoven cloth at last and send hot press to 80 ℃ of-100 ℃ of hot pressing; The said first compound nonwoven cloth specification is: every square metre of every square metre-10 gram of 8 grams;
(b11) otch: wooden skin (21) stem and the afterbody that will paste first compound nonwoven cloth cuts out docking port and is beneficial to multistage and pastes the wooden skin (21) of first compound nonwoven cloth and carry out the head and the tail interface and dock successively;
(b12) interface: wooden skin (21) the head and the tail interface of multistage being pasted first compound nonwoven cloth docks successively; And closing on coating viscosity glue on first compound nonwoven cloth at docking port place; Then interface is strengthened that nonwoven is pasted up so that docking port firmly and at 60 ℃ of-80 ℃ of thermocompression formings, it is every square metre of every square metre-10 gram of 8 grams that said interface is strengthened the nonwoven specification;
(b2) for the second time compound: utilize set composite on first compound nonwoven cloth, to paste second compound nonwoven cloth (20), said set composite comprise steel rider (4), coating viscosity glue roller (5), coating viscosity glue backing roll (6), nonwoven cloth rewinder roll (11), first composite roll (7), the 3rd composite roll (9) and be arranged on said first composite roll (7) and said the 3rd composite roll (9) between second composite roll (8); The said steel rider (4) of mutual extrusion is set up in parallel with said coating viscosity glue roller (5) and two ends are provided with retaining viscose glue plate, and viscose glue is placed in the depression of said steel rider (4), the formation of the said retaining viscose glue of said coating viscosity glue roller (5) and two ends plate; Said coating viscosity glue backing roll (6) is arranged on the below of said coating viscosity glue roller (5), and the rotation through said coating viscosity glue roller (5) is evenly coated in viscose glue on said first compound nonwoven cloth; Said nonwoven cloth rewinder roll (11) is arranged on first compound nonwoven cloth, one side that scribbles viscose glue; The direction of rotation of said first composite roll (7) and said the 3rd composite roll (9) is identical and opposite with the direction of rotation of said second composite roll (8); The wooden skin (22) that is pasted with first compound nonwoven cloth and second compound nonwoven cloth passes through extruding and the extruding between said second composite roll (8) and said the 3rd composite roll (9) between said first composite roll (7) and said second composite roll (8) successively, and the wooden skin (22) that is pasted with first compound nonwoven cloth and second compound nonwoven cloth that is positioned between said first composite roll (7) and said the 3rd composite roll (9) is pressed on said second composite roll (8) outer surface; Said second compound nonwoven cloth (20) specification is: every square metre of 12-24 gram;
(c) oven dry: 60 ℃ of-100 ℃ of oven dry, the length of drying baker (25) is 1 meter-1.2 meters, and the wooden skin (22) that is pasted with first compound nonwoven cloth and second compound nonwoven cloth is 16 meters per minute-18 meter per minutes through the speed of said drying baker (25);
(d) thermal finalization: carry out thermal finalization with 70 ℃-100 ℃ in the thermal finalization device wooden skin (22) that is pasted with first compound nonwoven cloth and second compound nonwoven cloth after to oven dry in the step (c); Said thermal finalization device comprise first hot-rolling (1), the 3rd hot-rolling (3) and be arranged on said first hot-rolling (1) and said the 3rd hot-rolling (3) between second hot-rolling (2); Be provided with electric heater unit (24) on said first hot-rolling (1), said second hot-rolling (2) and said the 3rd hot-rolling (3), the direction of rotation of said first hot-rolling (1) and said the 3rd hot-rolling (3) is identical and opposite with the direction of rotation of said second hot-rolling (2); The wooden skin (22) that is pasted with first compound nonwoven cloth and second compound nonwoven cloth after the oven dry passes through extruding and the extruding between said second hot-rolling (2) and said the 3rd hot-rolling (3) between said first hot-rolling (1) and said second hot-rolling (2) successively, and the wooden skin (22) that is pasted with first compound nonwoven cloth and second compound nonwoven cloth that is positioned between said first hot-rolling (1) and said the 3rd hot-rolling (3) is pressed on said second hot-rolling (2) outer surface.
9. the production method of the wooden skin of coating according to claim 8; It is characterized in that; In step (b12), utilize wooden bark graft mouth device multistage to be pasted with the artificial successively butt joint of wooden skin head and the tail interface of first compound nonwoven cloth; Said wooden bark graft mouth device comprises upper glass plates (13) and lower glass plate (14), and the afterbody that stem and another section of one section wooden skin (21) of pasting first compound nonwoven cloth are pasted the wooden skin (21) of first compound nonwoven cloth places and carries out manual work between upper glass plates (13) and the lower glass plate (14) and dock.
10. one kind coats wooden skin; It is characterized in that; The gross thickness that coats wooden skin is 0.15 millimeter-0.40 millimeter; It comprises and coats this unit of wooden scytoblastema, the second compound nonwoven cloth layer (16) and interface reinforcement nonwoven layer (18), this unit of the wooden scytoblastema of said coating comprise wooden cortex (17), the first compound nonwoven cloth layer (15) and be positioned at said wooden cortex (17) and the said first compound nonwoven cloth layer (15) between adhesive-layer (19); Said interface is strengthened docking port place and said interface that nonwoven layer (18) is arranged on this unit of the wooden scytoblastema of adjacent said coating and is strengthened having adhesive-layer (19) so that this unit of the wooden scytoblastema of adjacent said coating docks firmly between nonwoven layer (18) and the said first compound nonwoven cloth layer (15); Also has adhesive-layer (19) between said second compound nonwoven cloth layer (16) and the said first compound nonwoven cloth layer (15) and between said second compound nonwoven cloth layer (16) and the said interface reinforcement nonwoven layer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010105111962A CN102452111A (en) | 2010-10-19 | 2010-10-19 | Production method for cladding veneers, and cladding veneer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105111962A CN102452111A (en) | 2010-10-19 | 2010-10-19 | Production method for cladding veneers, and cladding veneer |
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| Publication Number | Publication Date |
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| CN102452111A true CN102452111A (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105111962A Pending CN102452111A (en) | 2010-10-19 | 2010-10-19 | Production method for cladding veneers, and cladding veneer |
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| CN113844132A (en) * | 2021-09-30 | 2021-12-28 | 文安县康泰木业有限公司 | Unlimited-widening-and-lengthening composite veneer roll and preparation process thereof |
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