CN101554825B - Paint-free abrasion resistant veneer and preparation technique thereof - Google Patents
Paint-free abrasion resistant veneer and preparation technique thereof Download PDFInfo
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- CN101554825B CN101554825B CN2009100988246A CN200910098824A CN101554825B CN 101554825 B CN101554825 B CN 101554825B CN 2009100988246 A CN2009100988246 A CN 2009100988246A CN 200910098824 A CN200910098824 A CN 200910098824A CN 101554825 B CN101554825 B CN 101554825B
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Abstract
The invention discloses a paint-free abrasion resistant veneer which comprises a base material layer; one surface of the base material layer is stuck with a first surface layer; and the first surface layer is first glue film blank paper which is coated with a first alumina layer which is dried and solidified to form first glue film paper. The paint-free abrasion resistant veneer preparation technique comprises the surface layer manufacture step, the base material selecting step, the blank-matched sticking step, the high temperature overlaying step and the deburring decoration step. The surfacelayer manufacture step comprises the steps of selecting the natural wood-grain colored or plain decorative paper of series designs and colors; selecting melamine-resin adhesive or melamine modified urea-formaldehyde resin as a cementing compound; forming the glue film blank paper by the decorative paper after being dipped by the cementing compound; spraying alumina on the outer surface of the glue film blank paper to form a surface layer so as to form the glue film paper; the base material selecting step comprises the steps of selecting veneers or blockboards; and the blank-matched sticking step comprises the steps of butting the inner surface of the glue film paper and sticking one surface of the selected veneer or respectively butting the inner surfaces of two pieces of glue film paperand sticking the two surface of the selected veneer to form a blank-matched decorative veneer. The paint-free abrasion resistant veneer and preparation technique thereof have the advantages of convenient processing, beauty and practicability, high strength, long service life and good environmental protection property.
Description
Technical field
The present invention relates to facing plate manufacturing technology field, relate in particular to a kind of paint-free abrasion resistant veneer and preparation technology thereof.
Background technology
Traditional melamine-impregnated bond paper facing wood-based plate.Be that the paper that will have different colours or a texture is put into the melamine resin adehsive stick and soaked, be dried to certain state of cure then, must mat formation, the decorative panel that forms through hot pressing on particieboard, medium density fibre board (MDF) or hardboard surface.In process of production, generally be to form by several layers of paper combinations, quantity is decided according to purposes.The general compositions such as overlay paper, facing paper, covering paper that divide.Overlay paper is to be placed on the decorative panel the superiors, plays protection facing paper effect, makes the plate apparent height after the heating and pressurizing transparent, plate surface hard wear resistant.Facing paper, promptly woodgrained paper is the important component part of decorative panel, have background color or do not have background color, through being printed as the facing paper of various patterns, be placed on overlay paper below, mainly play decoration function.Cover paper, also cry titanium from paper, generally when making light decorative panel, be placed on below the facing paper, it mainly acts on is the color and luster spot that hides substrate surface.
Existing present furniture; Most of medium density fibre board (MDF) and the particieboard of adopting of cabinet industry made base material; Handle through simple facing or through simple surfaces paint; Base material medium density fibre board (MDF) own and particieboard are to carry out bondingly with a large amount of adhesive and wood-fibred and wooden particle, if the quality that is up to state standards, must guarantee to have the adhesive of capacity; Domestic manufacturer more than 95% all selects the cheap adhesive that contains formaldehyde for use at present, well imagines that a large amount of adhesive must have a large amount of formaldehyde; Most of furniture and product made all is that topical oil is coated with lacquer and handled in the industry, and the paint of not environmental protection can cause the pollution of secondary to the facing plate.Glued board and woodwork plate that the present invention adopts, when making glued board and woodwork plate as everyone knows, content of formaldehyde is just low less to stick with glue agent; Thereby really reach the base material of environmental protection, what adopted on the surface is the facing paper of the wood grain and the plain color of various patterns, ecological natural, selects for use in the melamine resin adehsive stick and soaks; Pass through the spraying of aluminium oxide simultaneously; Be dried to certain state of cure then, directly mat formation, the facing plate that forms through hot pressing on the surface of glued board and woodwork plate.Remedy above-mentioned deficiency, really reach the product of ecological natural environmental protection.
The patent No. and for example: 200620140138.2 " a kind of melamine impregnated paper wainscot multi-layer sheet " are mentioned " multi-layer sheet veneer under hot conditions is to produce one stronger air-flow, is easy to plank and steel plate pressing mold are exploded "; The moisture content that is employed on the base material because of above-mentioned reason the present invention must be controlled at the moisture content below 10, just can relieved manufacturing articles; Mention " multi-layer sheet after the surface treatment " in the literary composition; The optical surface processing is not enough in fact; If an end is 5mm, other end 10mm, surface preferably also is can't compacted products, so the present invention must adopt the base material of thick surely sanding surfacing no concave-convex to suppress.
And for example the patent No. 200710062309.3 " production technology that melamine facing is decorated " is mentioned " gluing is closed to be handled ", and " gluing is closed to be handled ", to sum up this patent melamine facing technology; The defective that is exposed: 1, the gluing room temperature is closed once more; One hour production time oversize " 60 minutes ", it is unfavorable to enterprise development to improve output, if will improve output; Necessaryization great amount of manpower and huge place, it is unfavorable to enterprise development to have increased great amount of cost.2, once more gluing processing can cause the pollution of secondary, and the requirement that reaches environment-friendly products has been increased difficulty.3, once more gluing has increased the moisture content of base material, and the hot pressing of mentioning is coated with being increased in the hot pressing of gum base materials moisture content once more and can produces stronger steam, reaches certain steam strength and will cause the waterfall plate, thereby a large amount of inferior plates can occur; And the high concentration that gives out in the workshop of gluing in hot pressing once more have a formaldehyde odor, increased the pollution of working environment, and can bring the extension injury in later stage for the consumer.
Summary of the invention
Technical problem to be solved by this invention is the present situation to prior art, and a kind of convenient processing, both artistic and practical, intensity is high, the life-span is long, environmental protection is good paint-free abrasion resistant veneer and preparation technology thereof are provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: paint-free abrasion resistant veneer; Include substrate layer; Wherein: the one side of substrate layer is fitted with the first surface layer; The first surface layer is to select for use the wood grain look of pattern, serial ecological natural and the facing paper of plain color to soak the first glued membrane uncoated paper that forms through the melamine resin adehsive stick, and first alumina layer that the first glued membrane uncoated paper is coated with dry solidification constitutes first bond paper.
The measure of taking also comprises:
The another side of above-mentioned substrate layer also is fitted with the second surface layer; The second surface layer is to select for use the wood grain look of pattern, serial ecological natural and the facing paper of plain color to soak the second glued membrane uncoated paper that forms through the melamine resin adehsive stick, and second alumina layer that the second glued membrane uncoated paper is coated with dry solidification constitutes second bond paper.
Above-mentioned substrate layer is through the layer of plywood of fixed thick sanding surfacing or is the carpenter's flaggy through fixed thick sanding surfacing.
Paint-free abrasion resistant veneer preparation technology, wherein:
Comprise that step 1 is the superficial layer making step: select the wood grain look of serial pattern, serial ecological natural and the facing paper of plain color for use, facing paper quality the key technical indexes: quantitatively be 25g/m
2-30g/m
2Longitudinal stretching power>=1.6kg; Vertical wet strength>=0.08kg; Horizontal water imbibition>=15mm/s; Moisture is 4%-8%;
Select for use melamine resin adehsive or cyanurotriamide modified urea resin as adhesive, facing paper forms the glued membrane uncoated paper after adhesive soaks, and glued membrane uncoated paper outside spray aluminum oxide forms superficial layer and forms bond paper; The physical performance index of bond paper: confirm that according to facing paper grammes per square metre scope is corresponding impregnation resin content is 0%-180%; Aluminium oxide confirms that according to the facing paper thickness range is corresponding quantity for spray is 10%-20%; Volatile content is controlled at 6.5%-.0%; Precuring degree≤40.0%;
Step 2 is the selected step of base material: selected warp is decided the glued board of thick sanding surfacing or is the woodwork plate through fixed thick sanding surfacing, and selected glued board gel content: 80kg/m
3, or selected woodwork plate gel content: 37kg/m
3
Step 3 is for joining base applying step: the butt joint of bond paper inner face is fitted selected glued board simultaneously; Or, form and join base facing plate respectively with two selected glued board two sides of bond paper inner face butt joint applying;
Step 4 is that high temperature overlays step: will join base facing plate and send into the hot press that special steel plates such as unglazed, wood grain embossment, imitation leather embossment, plane are housed; The condition of high temperature its press-paste technique; Hot pressing temperature is 135 ℃-150 ℃; Hot pressing time is 6 minutes ± 0.5 minute, and the unit are hot pressing pressure is 1.4M ρ a to 2.0M ρ a; Can accomplish the semi-finished product paint-free abrasion resistant veneer;
Step 5 is the deburring decoration step: semi-finished product paint-free abrasion resistant veneer edge is repaiied burr and is decorated finished product exempt from. the lacquer abrasion resistant veneer.
Compared with prior art; After the present invention has adopted above project organization, the one, simplify process procedure and be convenient to processing: the facing paper that present technique adopts, through soaking in the melamine resin adehsive stick; Pass through simultaneously the spraying of aluminium oxide again; Be dried to certain state of cure bond paper then, omitted automatic double surface gluer, reduce process procedure; Bond paper is cheap, reduced cost, obtain also convenient.The 2nd, reduced the pollution of environment: the bond paper of employing, surface have certain anti-wear performance, do not need row paint again, and after hot press processing, the surface has concave-convex sense, ecological sense, sense naturally; In the cost while of saving paint, thereby saved the air pollution that in painting process, gives out; And solidify the back and form the removing residue formaldehyde that adhesive film has stoped minute quantity in the substrate layer fully, thereby make the more environmental protection of facing plate; The 3rd, improved production efficiency: present technique adopts substrate layer single face or two sides directly to put into superficial layer, sends into the hot press of special steel plates such as unglazed, wood grain embossment, imitation leather embossment, plane are housed, and hot pressing can be accomplished finished product in 6 minutes ± 0.5 minute fast; Avoid once more the gluing room temperature closed, thereby improved production capacity; Adopt the low base material of moisture content, just can relieved manufacturing articles, having avoided under the hot conditions veneer is can one stronger air-flow of generation, is easy to plank and steel plate pressing mold are exploded, thereby has improved product quality and production capacity.
Description of drawings
Fig. 1 is the embodiment of the invention one structural representation;
Fig. 2 is the embodiment of the invention two structural representations;
Fig. 3 is the embodiment of the invention three structural representations;
Fig. 4 is the embodiment of the invention four structural representations;
Fig. 5 is an embodiment of the invention process flow diagram.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Like Fig. 1 to embodiment shown in Figure 5, figure grade explanation: substrate layer 1, layer of plywood 11, carpenter's flaggy 12, first surface layer 21, second surface layer 22, first alumina layer 31, second alumina layer 32.
Embodiment one, two paint-free abrasion resistant veneers include substrate layer 1, and the one side of substrate layer 1 is fitted with first surface layer 21.Substrate layer 1 comprises that the moisture content of selecting for use through fixed thick sanding surfacing is at the layer of plywood below 10 11 and carpenter's flaggy 12.First surface layer 21 is to select for use the wood grain look of pattern, serial ecological natural and the facing paper of plain color to soak the first glued membrane uncoated paper that forms through the melamine resin adehsive stick, and first alumina layer 31 that the first glued membrane uncoated paper is coated with dry solidification constitutes first bond paper.Bond paper is to select the high fiber facing paper of fiber content for well.
Embodiment three, four, and paint-free abrasion resistant veneer includes substrate layer 1, and the one side of substrate layer 1 is fitted with first surface layer 21.The another side of substrate layer 1 also is fitted with second surface layer 22.First surface layer 21 is to select for use the wood grain look of pattern, serial ecological natural and the facing paper of plain color to soak the first glued membrane uncoated paper that forms through the melamine resin adehsive stick, and first alumina layer 31 that the first glued membrane uncoated paper is coated with dry solidification constitutes first bond paper.Second surface layer 22 is to select for use the wood grain look of pattern, serial ecological natural and the facing paper of plain color to soak the second glued membrane uncoated paper that forms through the melamine resin adehsive stick, and second alumina layer 32 that the second glued membrane uncoated paper is coated with dry solidification constitutes second bond paper.Bond paper is to select the high fiber facing paper of fiber content for well.
The paint-free abrasion resistant veneer preparation technology product of embodiment one, two, three, four correspondences:
Comprise that step 1 is the superficial layer making step: select the wood grain look of serial pattern, serial ecological natural and the facing paper of plain color for use, facing paper quality the key technical indexes: quantitatively be 25g/m
2-30g/m
2Longitudinal stretching power>=1.6kg; Vertical wet strength>=0.08kg; Horizontal water imbibition>=15mm/s; Moisture is 4%-8%;
Select for use melamine resin adehsive or cyanurotriamide modified urea resin as adhesive, facing paper forms the glued membrane uncoated paper after adhesive soaks, and glued membrane uncoated paper outside spray aluminum oxide forms superficial layer and forms bond paper; The physical performance index of bond paper: confirm that according to facing paper grammes per square metre scope is corresponding impregnation resin content is 120%-180%; Aluminium oxide confirms that according to the facing paper thickness range is corresponding quantity for spray is 10%-20%; Volatile content is controlled at 6.5%-11.0%; Precuring degree≤40.0%;
Step 2 is the selected step of base material: selected warp is decided the glued board of thick sanding surfacing or is the woodwork plate through fixed thick sanding surfacing, and selected glued board gel content: 80kg/m
3, or selected woodwork plate gel content: 37kg/m
3
Step 3 is for joining base applying step: the butt joint of bond paper inner face is fitted selected glued board simultaneously; Or, form and join base facing plate respectively with two selected glued board two sides of bond paper inner face butt joint applying;
Step 4 is that high temperature overlays step: will join base facing plate and send into the hot press that special steel plates such as unglazed, wood grain embossment, imitation leather embossment, plane are housed; The condition of high temperature its press-paste technique; Hot pressing temperature is 135 ℃-150 ℃; Hot pressing time is 6 minutes ± 0.5 minute, and the unit are hot pressing pressure is 1.4M ρ a to 2.0M ρ a; Can accomplish the semi-finished product paint-free abrasion resistant veneer;
Step 5 is the deburring decoration step: semi-finished product paint-free abrasion resistant veneer edge is repaiied burr and is decorated the finished product paint-free abrasion resistant veneer.
The present invention has advantage and effect:
One, adopt the present invention to avoid facing plate puzzlement, increase surface abrasion resistance and the chemical resistance of row paint again.
1, the special steel plate of this process using, press go out the facing plate does not need row paint again, and surface color bright-coloured, have concave-convex sense, ecological sense, feel naturally.
2, spray aluminium oxide on the bond paper, increased the wearing coefficient on surface widely.
3, sprayed aluminium oxide after chemical resistance good, the abrasion that can resist general acid, alkali, grease and alcohol equal solvent.
Two, simplify process procedure, made things convenient for processing:
1, present technique adopts the bond paper that is dried to certain state of cure, has changed traditional handicraft overlay paper, facing paper, covering paper etc., has omitted automatic double surface gluer, reduces process procedure.
2, bond paper cheap, reduced cost, obtain also convenient.
3, present technique adopts substrate layer to comprise the fixed thick sanding surfacing of selected warp, and moisture content is at glued board below 10 and woodwork plate, and it is closed to have simplified once more the gluing room temperature, and production time " 60 minutes " hour link has made things convenient for processing.
Three, reduced the pollution of environment:
1, present technique is being saved the cost while of painting, thereby has saved the air pollution that in painting process, gives out.
2, the bond paper of present technique employing solidifies the back and forms the removing residue formaldehyde that adhesive film has stoped minute quantity in the plate fully, thereby makes the environmental protection more of facing plate.
Four, improved production efficiency:
1, present technique adopts quick hot pressing can accomplish finished product in 6 minutes ± 0.5 minute.Avoid once more the gluing room temperature closed, thereby improved production capacity.
2, the moisture content that is employed on the base material of present technique must be controlled at the moisture content below 10; Just can relieved manufacturing articles; Having avoided under the hot conditions veneer is to produce one stronger air-flow, is easy to plank and steel plate pressing mold are exploded, thereby has improved product quality and production capacity.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (2)
1. paint-free abrasion resistant veneer; Include substrate layer (1); It is characterized in that: the one side of described substrate layer (1) is fitted with first surface layer (21); Described first surface layer (21) is to select for use the wood grain look of pattern, serial ecological natural or the facing paper of plain color to soak the first glued membrane uncoated paper that forms through the melamine resin adehsive stick, and first alumina layer (31) that the described first glued membrane uncoated paper is coated with dry solidification constitutes first bond paper; The another side of described substrate layer (1) also is fitted with second surface layer (22); Described second surface layer (22) is to select for use the wood grain look of pattern, serial ecological natural or the facing paper of plain color to soak the second glued membrane uncoated paper that forms through the melamine resin adehsive stick, and second alumina layer (32) that the described second glued membrane uncoated paper is coated with dry solidification constitutes second bond paper; Described substrate layer (1) is through the layer of plywood (11) of fixed thick sanding surfacing or is the carpenter's flaggy (12) through fixed thick sanding surfacing;
Paint-free abrasion resistant veneer preparation technology comprises that step 1 is the superficial layer making step: select the wood grain look of pattern, serial ecological natural or the facing paper of plain color for use, facing paper quality the key technical indexes: quantitatively be 25g/m
2-30g/m
2Longitudinal stretching power>=1.6kg; Vertical wet strength>=0.08kg; Horizontal water imbibition>=15mm/s; Moisture is 4%-8%;
Select for use melamine resin adehsive as adhesive, described facing paper forms the glued membrane uncoated paper after described adhesive soaks, and forms bond paper thereby glued membrane uncoated paper outside spray aluminum oxide forms superficial layer; The physical performance index of described bond paper: confirm that according to facing paper grammes per square metre scope is corresponding impregnation resin content is 120%-180%; Aluminium oxide confirms that according to the facing paper thickness range is corresponding quantity for spray is 10%-20%; Volatile content is controlled at 6.5%-11.0%; Precuring degree≤40.0%;
Step 2 is the selected step of base material: selected warp is decided the glued board of thick sanding surfacing or is the woodwork plate through fixed thick sanding surfacing, and selected glued board gel content: 80kg/m
3, or selected woodwork plate gel content: 37kg/m
3
Step 3 is for joining base applying step: with two selected glued board two sides of bond paper inner face butt joint applying, form and join base facing plate respectively;
Step 4 is that high temperature overlays step: join the hot press that base facing plate is sent into the special steel plate in plane that unglazed, wood grain embossment, imitation leather embossment are housed with described; The condition of high temperature its press-paste technique; Hot pressing temperature is 135 ℃-150 ℃; Hot pressing time is 6 minutes ± 0.5 minute, and the unit are hot pressing pressure is 1.4 Mpa to 2.0 Mpa; Can accomplish the semi-finished product paint-free abrasion resistant veneer;
Step 5 is the deburring decoration step: semi-finished product paint-free abrasion resistant veneer edge is repaiied burr and is decorated the finished product paint-free abrasion resistant veneer.
2. paint-free abrasion resistant veneer preparation technology is characterized in that:
Comprise that step 1 is the superficial layer making step: select the wood grain look of serial pattern, serial ecological natural or the facing paper of plain color for use, facing paper quality the key technical indexes: quantitatively be 25g/m
2-30g/m
2Longitudinal stretching power>=1.6kg; Vertical wet strength>=0.08kg; Horizontal water imbibition>=15mm/s; Moisture is 4%-8%;
Select for use melamine resin adehsive or cyanurotriamide modified urea resin as adhesive, described facing paper forms the glued membrane uncoated paper after described adhesive soaks, and forms bond paper thereby glued membrane uncoated paper outside spray aluminum oxide forms superficial layer; The physical performance index of described bond paper: confirm that according to facing paper grammes per square metre scope is corresponding impregnation resin content is 120%-180%; Aluminium oxide confirms that according to the facing paper thickness range is corresponding quantity for spray is 10%-20%; Volatile content is controlled at 6.5%-11.0%; Precuring degree≤40.0%;
Step 2 is the selected step of base material: selected warp is decided the glued board of thick sanding surfacing or is the woodwork plate through fixed thick sanding surfacing, and selected glued board gel content: 80kg/m
3, or selected woodwork plate gel content: 37kg/m
3
Step 3 is for joining base applying step: described bond paper inner face butt joint is fitted selected glued board simultaneously; Or, form and join base facing plate respectively with two selected glued board two sides of bond paper inner face butt joint applying;
Step 4 is that high temperature overlays step: join the hot press that base facing plate is sent into the special steel plate in plane that unglazed, wood grain embossment, imitation leather embossment are housed with described; The condition of high temperature its press-paste technique; Hot pressing temperature is 135 ℃-150 ℃; Hot pressing time is 6 minutes ± 0.5 minute, and the unit are hot pressing pressure is 1.4 Mpa to 2.0 Mpa; Can accomplish the semi-finished product paint-free abrasion resistant veneer;
Step 5 is the deburring decoration step: semi-finished product paint-free abrasion resistant veneer edge is repaiied burr and is decorated the finished product paint-free abrasion resistant veneer.
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| CN101554825B true CN101554825B (en) | 2012-07-25 |
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| CN101858131B (en) * | 2010-06-25 | 2011-09-07 | 吴健 | Non-painting veneer composite board prepared under condition of low temperature and low pressure |
| CN102935652B (en) * | 2012-11-29 | 2015-02-25 | 浙江大东吴绿家木业有限公司 | Manufacturing method of inflaming retarding floor |
| CN103147346B (en) * | 2013-03-06 | 2015-03-25 | 圣象地板江苏有限公司 | High-brightness wear-resistant decorative sticky membrane paper and preparation method thereof |
| CN104140777A (en) * | 2013-05-07 | 2014-11-12 | 合肥安诺新型建材有限公司 | Formaldehyde-free impregnated paper laminated decorating plate and preparation method thereof |
| CN103385578B (en) * | 2013-08-01 | 2015-07-08 | 郝晓婷 | Novel commemorative coin |
| CN104608540A (en) * | 2015-01-24 | 2015-05-13 | 台州市黄岩新联和塑胶制品有限公司 | Applique process |
| CN104890064A (en) * | 2015-05-14 | 2015-09-09 | 浙江农林大学 | Starch glue paint-free anti-abrasion decoration block board production method |
| CN105538839A (en) * | 2016-03-07 | 2016-05-04 | 德华兔宝宝装饰新材股份有限公司 | Paint-free reconstituted decorative veneer |
| CN107630388B (en) * | 2017-08-31 | 2020-04-21 | 苏州仲勉装饰有限公司 | Wear-resistant wood veneer decorative plate and preparation method thereof |
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| US4940503A (en) * | 1988-02-18 | 1990-07-10 | Prestorp Ab | Process for the production of an abrasion resistant decorative thermosetting laminate |
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|---|---|---|---|---|
| US4940503A (en) * | 1988-02-18 | 1990-07-10 | Prestorp Ab | Process for the production of an abrasion resistant decorative thermosetting laminate |
| US4940503B1 (en) * | 1988-02-18 | 1998-11-10 | Perstorp Ab | Process for the production of an abrasion resistant decorative thermosetting laminate |
| CN101011828A (en) * | 2007-02-01 | 2007-08-08 | 吴根水 | Bright mirror surface and facing artificial plate and manufacturing technique thereof |
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