CN101712176B - Method for manufacturing shadow changing recombined decorative wood by using natural wood - Google Patents
Method for manufacturing shadow changing recombined decorative wood by using natural wood Download PDFInfo
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- CN101712176B CN101712176B CN2009101542463A CN200910154246A CN101712176B CN 101712176 B CN101712176 B CN 101712176B CN 2009101542463 A CN2009101542463 A CN 2009101542463A CN 200910154246 A CN200910154246 A CN 200910154246A CN 101712176 B CN101712176 B CN 101712176B
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Abstract
The invention relates to a method for manufacturing a shadow changing recombined decorative wood by using a natural wood, which comprises the following steps of: by using the characteristic that the glossy reflections of fibers of the natural wood in different directions are different, combining and pressing obliquely cut veneers or obliquely sawn woodblocks in certain proportion according to fiber directions to produce the recombined decorative wood; or laminating, gluing and pressing veneers with the same fiber directions by using a specially-designed convexo-concave die to produce the recombined decorative wood. A certain cutting face of the recombined decorative wood produced by the method has a special decorative effect of alternating changes of darkness and brightness along with the movement of the visual direction. The method can realize that common low-price woods and fast-growing woods can have the color, the texture and the luster of a natural precious tree species by imitation, and particularly can be used for imitating high-grade decorative woods with shadow changing roots, burls and the like.
Description
Technical field
Technology of the present invention belongs to wood processing field, relates to a kind of method of manufacturing shadow changing recombined decorative wood by using natural wood.
Background technology
Recombinant decorative wood is after becoming veneer with common wood rotary-cut or slicing, a kind of wooden decorative material with natural rare tree timber texture, decorative pattern, color characteristics or other art pattern that forms through toning, lamination, technology manufacturing such as moulded glued again.China rises in the eighties of last century the nineties and begins one's study and produce; The patent of invention of application number 971122784 discloses " method for manufacturing of sham wood a tree, used in making timber for boats "; The patent of invention of application number 001365282 discloses " preparation method of artificial square pillar timber "; The patent of invention of application number 032293917 discloses " the precious wood of emulation ", and the patent of invention of application number 2008101637238 discloses " recombinant decorative material of high emulation and manufacturing approach thereof ", and these patent applications have all proposed the manufacturing approach of recombinant decorative wood; But all be the texture flower shape and the color of simulation natural timber in their technical scheme, do not relate to the design and the change of its gloss attribute.
Summary of the invention
The objective of the invention is to propose a kind of method of manufacturing shadow changing recombined decorative wood by using natural wood.
What the present invention will solve is that existing recombinant decorative wood all is the texture flower shape and the color of simulation natural timber, does not relate to the problem of the design and the change of its gloss attribute.
Technical scheme of the present invention is:
The method of manufacturing shadow changing recombined decorative wood by using natural wood of the present invention comprises the steps: 1 at least) make veneer: rounding also tiltedly is cut into veneer; The lumber fibre direction of this kind veneer and its veneer have an oblique angle A between the long limit, and the angular range of this oblique angle A is 0 °＜A＜90 °; 2) veneer toning, drying: veneer softens poststaining through bleaching or boiling, or does not bleach direct staining, carries out drying then, or directly carries out drying to the veneer of log true qualities; Be dried to moisture content 6～25%; 3) veneer is supporting: weave into the veneer group to veneer, each veneer group is pressed the cross arrangement of lumber fibre direction, and the angle of the angle of the crossing B that adjacent veneer group cross arrangement constitutes is 0 °＜B＜180 °; 4) veneer gluing, mold pressing: the veneer group of pressing the cross arrangement of lumber fibre direction; Be coated with adhesive in order, the one or both sides of coating veneer all can, place corresponding difform mould nexine long-pending again; And plus-pressure compacting; Be pressed into wooden a tree, used in making timber for boats just, and maintenance is solidified under certain temperature and humidity conditions, makes glue-line that certain bonding strength arranged; 5) wooden a tree, used in making timber for boats saw system, slicing: first wooden a tree, used in making timber for boats or cut open into square stock with saw directly is used for solid wood furniture, door and window, stair and Decorative wood line and associated uses as ornament materials; First wooden a tree, used in making timber for boats or become decorative veneer with the slicer slicing is used for decorative plate coversheeting or plate fitment veneer and associated uses; The reorganization wood that first wooden a tree, used in making timber for boats cuts open into square stock or becomes decorative veneer to obtain with the slicer slicing with saw; Changed the trend of lumber fibre artificially; Make the wooden a tree, used in making timber for boats cutting face that obtains promptly decorate-slicing face is when static observation; Different machine direction region surface goes out the different brightness effect of light and shade, and the alternately special decorative effect of change of light and shade occurs with the change of people's visual direction.
Another method of manufacturing shadow changing recombined decorative wood by using natural wood of the present invention is; The described recombinant decorative wood of this method is with gluing being put together of the different wooden unit of lumber fibre direction; This wooden unit is the thick special case that arrives to a certain degree of veneer; This method comprises the steps: 1 at least) wooden unit of tiltedly sawing and planish, making between the slicing face of its lumber fibre direction and wooden unit has an oblique angle D, and the angular range of this oblique angle D is 0 °＜D＜90 °; 2) bonding: press the cross arrangement of lumber fibre direction between the adjacent wooden unit, the angle of the angle of the crossing F that cross arrangement constitutes is 0 °＜F＜180 °, adjacent wooden unit gluing on the composition surface, pressing then.
Another method of manufacturing shadow changing recombined decorative wood by using natural wood of the present invention is that the described recombinant decorative wood of this method forms through special shape mould compacting veneer with normal staight scissors veneer.This mould must make the lumber fibre length direction with its shape fluctuations; Thereby make machine direction obviously different in zones of different; This method comprises the steps: 1 at least) molding; Produce the mould of the special shape that needs, be respectively the wave shadow wooden model tool of the wave structure that former and formpiston match like upper die and lower die, there is wave structure the upper and lower of mould; 2) with ready veneer gluing and put into the mould of special shape; The compacting of ply poststack obtains wooden a tree, used in making timber for boats just, and this first wooden a tree, used in making timber for boats is when static observation; The field color light and shade different features that machine direction is different, and the alternately effect of change of light and shade appears with the change of people's visual direction.
Advantage of the present invention: the one, the present invention utilizes the differentiated characteristics of natural timber fiber different directions specular gloss; Method with artificial recombination; Change the trend of fiber in the raw material timber; Make to occur zone different or opposite trend on the cutting face (decorative cover) repeatedly, the field color light and shade that machine direction is different when obtaining static the observation is different, and the alternately special decorative effect of change of light and shade occurs with the change of people's visual direction.The 2nd, gloss of the present invention can artificially design, and it makes the simulation of natural rare tree gloss become possibility, can cause special shadow changing decorative effect with it.The 3rd, the present invention can produce the similar decoration wood of color, texture and gloss of the natural rare tree of simulation with common, inexpensive material and fast growing wood; Particularly can produce the top grade of shadow changings such as simulation tree root, the burr and decorate wood, can also produce the decoration wood of the unexistent color of occurring in nature, texture and gloss.The present invention not only has bigger economic benefit and social benefit, and can avoid the excessive exploitation of rare timber resources.
Description of drawings
Fig. 1 tiltedly cuts veneer sketch map (machine direction and long limit are at angle) for the present invention.
Fig. 2 tiltedly cuts laminated veneer lumber scheme sketch map for the present invention.
Fig. 3 is the angle of the crossing sketch map that adjacent veneer group cross arrangement constitutes among Fig. 2.
Fig. 4 is a mold pressing laminated veneer lumber scheme sketch map.
Fig. 5 is wooden unit splicing scheme sketch map of the present invention.
Fig. 6 is the angle of the crossing sketch map that cross arrangement constitutes between the adjacent wooden unit among Fig. 5.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Embodiment one:
The method of manufacturing shadow changing recombined decorative wood by using natural wood of the present invention (teak Afrormosia) comprises the steps: at least
1) make veneer: select the dammara seeds cheap, that oiliness is good, the thick 2580 * 690mm breadth veneer 1 that tiltedly is cut into of rotary-cut 0.6mm is seen Fig. 1; Veneer 1 is dyed the color near natural seeds Afrormosia after bleaching, be dried to moisture content 6～20% again, and the knot in the veneer 1, crack and colour deficient are repaired.Produced veneer 1 its most of lumber fibre direction 2 and veneer have an oblique angle A between the long limit 3, and the angular range of this oblique angle A is 0 °＜A＜90 °;
2) veneer 1 is pressed into wooden a tree, used in making timber for boats just: the veneer gluing of going ahead of the rest, weave into group to the veneer behind the gluing, and each veneer group is suppressed with pressure by the machine direction cross arrangement again; Said veneer is by following veneer number proportioning---and 19
912
3720
833
14.... the supporting gluing again that circulates, wherein lay behind liner's gluing and normally place, do not lay the liner and stand up gluing, promptly both machine directions are opposite.
3) slicing: burr around first wooden a tree, used in making timber for boats removes with the saw saw; Use slicer to become thick 2 ' * 8 ' breadth decorative veneer of 0.15～2mm again with " decoration---slicing face " shown in Figure 2 slicing; Or be used for decorative uses such as furniture, door and window, wood strip bar as decorative cover with this face around directly scraping; The decorative cover of this product is when static observation, and the region list that machine direction is different reveals the different brightness effect of light and shade, and the alternately effect of change of light and shade occurs with the change of people's visual direction.This product is owing to selected the timber of oiliness to do veneer production, so the decoration wood products good luster that obtains, the adding of shallow glue look makes it fine and smooth wood grain occur again.
Above-mentioned steps 2) at least two groups of veneer group described in.Like what represent among Fig. 2 is four groups of veneer groups, is respectively veneer group 4, veneer group 7, veneer group 8 and veneer group 10.The machine direction of veneer is identical in each veneer group of veneer group 4, veneer group 7, veneer group 8 and veneer group 10, and the machine direction of veneer group 4, veneer group 7, veneer group 8 and veneer group 10 is respectively machine direction 5, machine direction 6, machine direction 9 and machine direction 11.The described veneer of respectively organizing has one at least.Adjacent veneer is pressed the cross arrangement of lumber fibre direction between the adjacent set, the angle of the crossing that cross arrangement constitutes, and the angle of the angle of the crossing B that machine direction 5 and machine direction 6 constitute is 0 °＜B＜180 °, sees Fig. 3.
Gluing contains urea-formaldehyde glue admittedly with height and makes adhesive, glue-spread 90～200g/m
2, supporting 1200～1500 veneers of gluing; Veneer is with 10～50kgf/cm
2Pressure compacting, normal temperature pressurize maintenance be more than four days, or high-frequency heating to 30～70 ℃, maintenance release more than a day.Height contains urea-formaldehyde glue admittedly when impregnation, contains admittedly to add in the urea aldehyde at height to account for weight total amount 4～20% flour, and adds pigment fine setting look, highly about 660mm after the compacting.
" veneer number proportioning---19
912
3720
833
14.... it is supporting to circulate " be meant that the veneer group respectively organizes quantity and be followed successively by from the top layer to the lower floor: 19,
9Open, 12,
37, 20,
8, open, 33,
14And till down continuing to add to total number and enough suppress height by this number.
Embodiment two:
The method of manufacturing shadow changing recombined decorative wood by using natural wood (ripple shadow wood) is seen Fig. 4.
Design also processes wave shadow wooden model tool with Digit Control Machine Tool, and there is wave structure the upper and lower of mould, to produce the ripple shadow wood 12 like Fig. 4.
Select cheap quick growth poplar wood veneer, thickness is 0.6mm, book size 2.54m * 0.74m.
Put into the solution boiling dipping two hours that has added softening agent after veneer bleaching cleaned.Being dried to moisture content is 8～25%, and the knot in the veneer, crack and colour deficient are repaired.
Use water-based isocyanate class adhesive, glue-spread 120～200g/m
2, put into 1～15 veneer in each mould, its length direction is placed like diagram, and range upon range of several times compacting is with 15～50kgf/cm
2Pressure is suppressed 300～900 veneers altogether, normal temperature state pressurize release more than a day.
With parallel mould face or be as decorative cover about axis rotation 15 degree roughly with its length direction; The alternately gloss variation of change of corrugated light and shade can appear; Be commonly called as " chop shadow "; Wherein additive color is more not attractive in appearance as decorative cover person glue-line for parallel surface, and side direction 15 degree also have the ripple glaze of length direction except that the change of gloss ripple as if the glue-line additive color as the decorative cover person.
Embodiment three:
The method of manufacturing shadow changing recombined decorative wood by using natural wood is seen Fig. 5.This piece is gluing is put together with the different wooden unit 15 of lumber fibre direction, wooden unit 16 etc. for the described recombinant decorative of this method wood.Wooden unit 15, the thick special case that arrives to a certain degree of wooden unit 16 veneers, this method comprises the steps: at least
1) saw system wooden unit, making between the slicing face of lumber fibre direction 13 and wooden unit 15 of wooden unit 15 has an oblique angle D, and the angular range of this oblique angle D is 0 °＜D＜90 °; 2) bonding face is wanted in planing; 3) bonding: as to press lumber fibre direction 13 and 14 cross arrangements of lumber fibre direction between adjacent wooden unit 15, the wooden unit 16; The angle that lumber fibre direction 13 and 14 cross arrangements of lumber fibre direction constitute angle of the crossing F is 0 °＜F＜180 °; Gluing on the composition surface again, the pressing of pressurizeing then.Used adhesive can be that PU glue also can be PVAC or the like.
The decoration wood of the present invention explanation can multiple combined transformation, and above-mentioned case is merely the usefulness of interpretation, does not constitute the restriction of practical application, and protection domain should comprise for the conspicuous combination of those of ordinary skills, conversion and remodeling.
Claims (8)
1. the method for a manufacturing shadow changing recombined decorative wood by using natural wood is characterized in that the described recombinant decorative wood of this method is formed by sheet making, and this method comprises the steps: at least
1) make veneer: rounding also tiltedly is cut into veneer, and the lumber fibre direction of this kind veneer is grown between the limit with its veneer has an oblique angle A, and the angular range of this oblique angle A is 0 °＜A＜90 °;
2) veneer toning, drying: veneer is through bleaching or the softening poststaining of boiling or do not bleach direct staining, carries out drying then, or directly carries out drying to the veneer of log true qualities; Be dried to moisture content 6～25%;
3) veneer is supporting: the veneer gluing of going ahead of the rest, weave into the veneer group to the veneer behind the gluing, and adjacent each veneer group is by the machine direction cross arrangement, and the angle of the angle of the crossing B that cross arrangement constitutes is 0 °＜B＜180 °;
4) veneer mold pressing: the veneer group of cross arrangement, place the long-pending and plus-pressure compacting of corresponding mould nexine again, be pressed into wooden a tree, used in making timber for boats just;
5) wooden a tree, used in making timber for boats saw system, slicing: first wooden a tree, used in making timber for boats or cut open into square stock with saw directly is used for solid wood furniture, door and window, stair or Decorative wood line as ornament materials; First wooden a tree, used in making timber for boats or become decorative veneer with the slicer slicing is used for decorative plate coversheeting or plate fitment veneer; The reorganization wood that first wooden a tree, used in making timber for boats cuts open into square stock or becomes decorative veneer to obtain with the slicer slicing with saw; Changed the trend of lumber fibre artificially; Making the wooden a tree, used in making timber for boats cutting face that obtains is that decorative cover is when static observation; Different machine direction region lists reveals the different brightness effect of light and shade, and the alternately special decorative effect of change of light and shade occurs with the change of people's visual direction.
2. the method for manufacturing shadow changing recombined decorative wood by using natural wood as claimed in claim 1 is characterized in that the group of veneer described in the step 3) at least two groups; The machine direction of each veneer is identical in the same veneer group, and every group of veneer has one at least.
3. the method for manufacturing shadow changing recombined decorative wood by using natural wood as claimed in claim 1; It is characterized in that selecting the adhesive that can solidify at a lower temperature for use according to veneer characteristic and production technology; Comprise Lauxite, cyanurotriamide modified urea resin, water-based isocyanate resin, the agent of starch-based aqueous isocyanates gluing, modified soy-bean protein adhesive, polyvinyl acetate emulsion, select a kind of or its several kinds combinations wherein during use for use; Glue-spread 90～the 200g/m of adhesive
2Veneer is with 10～50kgf/cm
2Pressure compacting, maintenance is at least four days under the normal temperature pressurize, or under high-frequency heating to 30～70 ℃, at least one day of maintenance, release then.
4. the method for manufacturing shadow changing recombined decorative wood by using natural wood according to claim 1 is characterized in that the Veneer Cutting in the step 1) is thick to 0.1-4mm; To step 2) resulting dried veneer, as there is defective, repair, comprise cutting out original knot, dark strokes, dig full benefit according to will demanding perfection of fiber pattern during repairing or only dig and do not mend.
5. the method for a manufacturing shadow changing recombined decorative wood by using natural wood; It is characterized in that the described recombinant decorative wood of this method is with gluing being put together of the different wooden unit of lumber fibre direction; This wooden unit is the thick special case that arrives to a certain degree of veneer; This method comprises the steps: 1 at least) wooden unit of tiltedly sawing and planish, making between the slicing face of its lumber fibre direction and wooden unit has an oblique angle D, and the angular range of this oblique angle D is 0 °＜D＜90 °; 2) bonding: press the cross arrangement of lumber fibre direction between the adjacent wooden unit, the angle of the angle of the crossing F that cross arrangement constitutes is 0 °＜F＜180 °, adjacent wooden unit gluing on the composition surface, pressing then.
6. the method for a manufacturing shadow changing recombined decorative wood by using natural wood is characterized in that the described recombinant decorative wood of this method by normal staight scissors veneer, obtains with special shape mould compacting veneer; Mould therefor must make the lumber fibre length direction with its shape fluctuations; Thereby make machine direction obviously different in zones of different; This method comprises the steps: 1 at least) molding, produce the wave shadow wooden model tool that upper die and lower die are respectively the wave structure that former and formpiston match; 2) with ready veneer gluing and put into said mould, the compacting of ply poststack obtains wooden a tree, used in making timber for boats just, and just wooden a tree, used in making timber for boats is when static observations for this, and the field color light and shade that machine direction is different is different, and the effect that light and shade alternately changes irregularly occurs with the change of people's visual direction.
7. the method for the described manufacturing shadow changing recombined decorative wood by using natural wood of claim 6 is characterized in that ready veneer is meant that being dried to moisture content is 8～25% veneer; Simultaneously the knot in the veneer, crack and colour deficient are repaired.
8. the method for the described manufacturing shadow changing recombined decorative wood by using natural wood of claim 6 is characterized in that putting into 1～15 veneer in the mould, with 15～120kgf/cm at every turn
2300～900 veneers are suppressed in the range upon range of several times compacting of pressure altogether, after pressurize is solidified, obtain wooden a tree, used in making timber for boats just.
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| CN102179851A (en) * | 2011-03-30 | 2011-09-14 | 南京林业大学 | Method for manufacturing fast-growing poplar technical wood sawn timber at low temperature |
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| CN107471383B (en) * | 2017-09-08 | 2020-03-10 | 阜阳祥云木业有限公司 | Production method of wood chips |
| CN107538579B (en) * | 2017-10-18 | 2019-08-09 | 黑龙江省木材科学研究所 | The manufacturing method of lateral ultra-wide polychrome texture recombinant decorative veneer |
| CN109895205A (en) * | 2019-03-01 | 2019-06-18 | 茂友木材股份有限公司 | A kind of heartwood, sapwood have the recombinant decorative wood manufacturing method of uneven color transition effect |
| CN113479015A (en) * | 2021-07-16 | 2021-10-08 | 奥启智创(中山)科技有限公司 | Production process of simulation shadow wood |
| CN113787584B (en) * | 2021-09-28 | 2022-06-14 | 成都市美康三杉木业有限公司 | ENFManufacturing method of environment-friendly healthy wood door |
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