CN115703252A - Preparation method of anti-deformation clean aldehyde wear-resistant ecological plate - Google Patents
Preparation method of anti-deformation clean aldehyde wear-resistant ecological plate Download PDFInfo
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- CN115703252A CN115703252A CN202110894740.4A CN202110894740A CN115703252A CN 115703252 A CN115703252 A CN 115703252A CN 202110894740 A CN202110894740 A CN 202110894740A CN 115703252 A CN115703252 A CN 115703252A
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Abstract
The invention relates to the technical field of ecological plates, in particular to a preparation method of an anti-deformation aldehyde-cleaning wear-resistant ecological plate, which aims to ensure that the flatness of a finished product achieves a better effect, prevent the finished product plate from generating a phenomenon of excessive carbonization so as to repair and sand the product for multiple times, repair and repair the defects of a core plate joint, a material shortage, a low-position core material and the like by using high-strength putty, and then perform thickness-setting sanding by using a thickness-setting sander so as to ensure that the thickness of the core plate is consistent, remove the burrs of a lath, ensure that the plate surface is flat, ensure that the sanding amount of the upper plate surface and the lower plate surface is uniform, ensure that the plate surface has better wear resistance and deformation resistance, has less free formaldehyde, can achieve the grade of aldehyde cleaning, can be directly used indoors, can adapt to various requirements, and ensure the requirements of all aspects.
Description
Technical Field
The invention relates to the technical field of ecological plates, in particular to a preparation method of an anti-deformation clean aldehyde wear-resistant ecological plate.
Background
The melamine impregnated bond paper facing artificial board is a decorative board which is made by soaking paper with different colors or textures in resin adhesive of an ecological board, drying to a certain curing degree, paving the ecological board on the surface of a shaving board, a moisture-proof board, a medium-density fiberboard, a plywood, a blockboard or other hard fiberboard and hot-pressing.
The ecological board in the narrow sense only refers to a melamine veneer with a substrate in the middle being a multi-layer solid wood (plywood) or a laminated wood board (such as malachite, fir, tung, poplar and the like).
Compared with the traditional paper furniture, the melamine board has the characteristics of high temperature resistance, acid and alkali resistance, moisture resistance, fire resistance and the like, the surface is not easy to peel, and the melamine board is easy to process into veneers with various styles and strong texture, so that the melamine board can be rapidly applied to the aspects of furniture, floors, indoor decoration and the like since birth. Meanwhile, the product is used as a novel product to combine the functions of two boards, namely the veneer and the plywood (or the core-board), so that the production process is saved, the additional value of the product is improved, the decoration cost and the labor cost are saved for consumers, the new trend of home decoration is guided, and the mainstream board furniture in the market is basically manufactured by adopting the melamine veneer. The ecological plate is widely applied to the fields of home decoration, plate-type furniture, cabinets, wardrobes, bathroom cabinets and the like.
Disclosure of Invention
The invention provides a preparation method of a wear-resistant ecological plate with deformation resistance, long service life and aldehyde purification.
In order to solve the technical problems, the invention adopts the technical scheme that:
the preparation method of the anti-deformation clean aldehyde wear-resistant ecological plate comprises the following steps:
the method comprises the following steps: raw material treatment: cutting log sections into pieces by a single saw, removing defects such as log barks, decay, wormholes and the like, sawing the log sections into battens with smooth four sides according to required sizes, stacking the cut square materials or plate bar codes into a drying kiln, drying the battens by utilizing convection heat transfer of a gas medium, drying for 72-170h to enable the water content of the battens to be within 8-10%, and taking the battens out of the kiln after the battens are qualified;
step two: preparing a core plate: splicing the battens to prepare a core plate, and drying the core plate to control the water content of the core plate to be 10-14%;
step three: preprocessing a core plate;
step four: gluing the middle plate: preliminarily bonding the glue, and shaping and gluing the core plate and the middle plate to obtain a blank plate;
step five: curing the blank plate: repairing defects on the blank plate, removing overlapping, rotten wood and centrifuging phenomena, putting the blank plate into a hot press for high-temperature hot pressing, and completely curing and shaping the adhesive between the core plate and the middle plate to obtain a cured blank plate;
step six: blank plate treatment: repairing the solidified blank plate for many times, curing, drying and sanding with fixed thickness to obtain a semi-finished product;
step seven: pasting a surface plate: applying an upper surface plate and a lower surface plate to the semi-finished product which is glued by the roller, wherein the upper surface plate and the lower surface plate have directionality and are adhered to the positions close to the middle plate with lines; cold pressing for 1-2h by a cold press, and adhering, shaping and primarily curing the upper surface plate and the lower surface plate; carrying out high-temperature and high-pressure pressing on the adhesive by using a hot press to completely solidify the adhesive; sanding again to obtain a substrate;
step eight: substrate health preserving: the base plates are stacked in a warehouse for a curing period of more than 7 days, the base plates are cooled, the water content is stabilized by 10-15%, and deformation and arching are prevented.
Step nine: and (3) veneer pasting: covering the melamine impregnated adhesive film facing paper on the substrate, putting the substrate into a hot press, and pressing and pasting two surfaces of the substrate in sequence to obtain a finished product.
Further, the core board pretreatment step comprises:
filling and repairing the core board joints, the deficient materials, the low-position core materials and other defects by using high-strength putty, and then naturally airing or drying in a drying kiln to completely dry the board surface putty;
and (3) sanding the core plate which is completely dried after putty is supplemented with dust in a fixed-thickness sanding machine in a fixed-thickness dimension, ensuring the thickness of the core plate to be consistent, removing burrs of the strip and ensuring the surface of the plate to be flat.
Further, in step six: the blank processing step comprises:
need use putty ash to burr on the median plate, the knot is scabbed the hole to and the slit is filled and is repaired with high strength putty, the median plate overlaps or the weigh wounded putty knife cuts off, reuse putty fill-up repair, every board is separated with the parting bead after having scraped putty, carry out the mound and preserve health for 2-3 days, let the putty through filling on the face totally dry, carry out the fixed thickness sand light with the blank board of cutting edge through the fixed thickness grinder, ensure that the face levels.
Further, the middle plates are arranged on two sides of the core plate;
the outer side of the middle plate is provided with an upper surface plate and a lower surface plate respectively, and the outer side of the upper surface plate is provided with a decorative surface.
Further, the veneer is a melamine impregnated bond paper veneer or a solid wood veneer;
furthermore, the melamine impregnated bond paper veneer is prepared by gluing surface layer paper, decorative paper, overlay paper and bottom layer paper.
Furthermore, the core plate and the middle plate are both made of solid wood by drying and splicing.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the preparation method of the anti-deformation clean aldehyde wear-resistant ecological plate, provided by the invention, the product is dried for multiple times, the water content of the product is reduced, and the product is hot-pressed layer upon layer, so that the strength of the product is ensured, the product has stronger anti-deformation capability, and better flatness is also achieved; and stacking the finished base plates in a warehouse for a curing period of more than 7 days, cooling the base plates, stabilizing the water content by 10-15%, and preventing deformation and arching.
2. The preparation method of the anti-deformation aldehyde-purifying wear-resistant ecological board provided by the invention aims to ensure that the flatness of a finished product achieves a better effect, prevent the finished board from being excessively carbonized, repair and sand the product for multiple times, repair and repair the defects of joints, material shortage, low-position core materials and the like of a core board by using high-strength putty, and dry the board surface putty completely by natural airing or drying in a drying kiln; will mend grey and the completely dry core through putty carries out thickness-fixed size sand light through thicknessing grinder, ensure that core thickness is unanimous, get rid of the lath burr, ensure that the face levels, and the sand light volume of face is even unanimous from top to bottom, avoid sand polishing thickness uneven, leak sand, phenomenons such as sand partially, better wearproof ability and anti deformability have, and can have less free formaldehyde, can reach the grade of clean aldehyde, can directly be used for indoorly, can adapt to various needs, the demand in each side has been guaranteed.
Drawings
FIG. 1 is a schematic diagram of the finished product of the present invention;
fig. 2 is a view of the structure of the veneer of the present invention.
In the figure: a core board-1, a middle board-2, an upper surface board-3, a lower surface board-4, a facing-5, surface layer paper-6, decorative paper-7, covering paper-8 and bottom layer paper-9.
Detailed Description
For a better understanding of the present invention, the present invention is further described below in conjunction with the following detailed description and the accompanying drawings.
As shown in fig. 1-2:
example 1:
the method for preparing the anti-deformation clean aldehyde wear-resistant ecological plate comprises the following steps:
the method comprises the following steps: raw material treatment: cutting log sections into pieces by a single saw, removing defects such as log barks, decay, wormholes and the like, sawing the log sections into battens with smooth four sides according to required sizes, stacking the cut square materials or plate bar codes into a drying kiln, drying the battens by utilizing convection heat transfer of a gas medium, drying for 72 hours to enable the water content of the battens to reach 10%, and taking the battens out of the kiln after the battens are qualified;
step two: preparing a core plate 1: splicing the battens to prepare a core plate 1, and drying the core plate 1 to control the water content of the core plate 1 to be 14%;
step three: pretreatment of a core plate 1: filling and repairing the core board joints, the deficient materials, the low-position core materials and other defects by using high-strength putty, and then naturally airing or drying in a drying kiln to completely dry the board surface putty;
sanding the core plate which is completely dried after putty is filled with dust in a fixed-thickness sanding machine in a fixed-thickness dimension to ensure that the thickness of the core plate is consistent, removing burrs of the plate strips and ensuring that the plate surface is smooth;
step four: gluing the middle plate 2: preliminarily bonding the glue, and shaping and gluing the core plate 1 and the middle plate 2 to obtain a blank plate;
step five: curing the blank plate: repairing defects on the blank plate, removing overlapping, rotten wood and centrifuging phenomena, putting the blank plate into a hot press for high-temperature hot pressing, and completely curing and shaping the adhesive between the core plate and the middle plate to obtain a cured blank plate;
step six: and (3) blank plate treatment: repairing, curing, drying and sanding the cured blank plate for multiple times, wherein putty ash is needed for centering burrs and knots on the plate, and fine seams are filled and repaired by high-strength putty, the middle plate is overlapped or crushed and cut off by a putty knife, then the putty is used for filling and repairing, after the putty is scraped, each plate is separated by a partition strip, piling, storing and curing are carried out for 2 days, the filled putty on the plate surface is completely dried, and the blank plate with edges cut is subjected to fixed-thickness sanding by a fixed-thickness sanding machine, so that the plate surface is ensured to be flat, and a semi-finished product is obtained;
step seven: pasting a surface plate: applying an upper surface plate 3 and a lower surface plate 4 to the semi-finished product which is glued by a roller, wherein the upper surface plate 3 and the lower surface plate 4 have directionality, and the strip is attached to a position close to the middle plate 2; cold pressing for 1h by a cold press, and adhering, shaping and primarily curing the upper surface plate 3 and the lower surface plate 4; carrying out high-temperature and high-pressure pressing on the adhesive by using a hot press to completely solidify the adhesive; sanding again to obtain a substrate;
step eight: substrate curing: the base plates are stacked in a warehouse for a curing period of 7 days, the base plates are cooled, the water content is stable by 15%, and deformation and arching are prevented.
Step nine: pasting a decorative surface: covering the melamine impregnated adhesive film facing paper on the substrate, putting the substrate into a hot press, and pressing and pasting two surfaces of the substrate in sequence to obtain a finished product.
Example 2:
the method for preparing the anti-deformation clean aldehyde wear-resistant ecological plate comprises the following steps:
the method comprises the following steps: the same as the embodiment 1, except that the drying is carried out for 100 hours, so that the water content is within 9 percent;
step two: preparing a core plate 1: splicing the battens to prepare a core plate 1, and drying the core plate 1 to control the water content of the core plate 1 to be 13%;
step three to step five are the same as in example 1;
step six: the same as the embodiment 1, except that pier storage and health preservation are carried out for 2.5 days to obtain a semi-finished product;
step seven: same as example 1, except that cold pressing was carried out by a cold press for 1 h;
step eight: substrate health preserving: the base plates are stacked in a warehouse after 8 days of curing period, the base plates are cooled, the water content is stable by 11 percent, and deformation and arching are prevented.
Step nine is the same as example 1 to obtain the finished product.
Example 3:
the method for preparing the anti-deformation clean aldehyde wear-resistant ecological plate comprises the following steps:
the method comprises the following steps: the same as the embodiment 1, except that the drying is carried out for 140 hours, so that the water content is within 9 percent;
step two: preparing a core plate 1: splicing the battens to prepare a core plate 1, and drying the core plate 1 to control the water content of the core plate 1 to be 12%;
step three to step five are the same as in example 1;
step six: the same as the embodiment 1, except that pier storage and health preservation are carried out for 3 days to obtain a semi-finished product;
step seven: same as example 1, except that cold pressing was carried out by a cold press for 2 h;
step eight: substrate health preserving: the base plates are stacked in a warehouse after 8 days of curing period, the base plates are cooled, the water content is stable by 13 percent, and deformation and arching are prevented.
Step nine is the same as example 1 to obtain the finished product.
Example 4:
the method for preparing the deformation-resistant clean aldehyde wear-resistant ecological plate comprises the following steps:
the method comprises the following steps: the same as the embodiment 1, except that the drying is carried out for 170 hours, so that the water content is within 8 percent;
step two: preparing a core plate 1: splicing the battens to prepare a core plate 1, and drying the core plate 1 to control the water content of the core plate 1 to be 10%;
step three to step five are the same as in example 1;
step six: the same as the embodiment 1, except that pier storage and health preservation are carried out for 3 days to obtain a semi-finished product;
step seven: same as example 1, except that cold pressing was carried out by a cold press for 2 h;
step eight: substrate health preserving: the base plates are stacked in a warehouse for a curing period of 10 days, the base plates are cooled, the water content is stable by 10 percent, and deformation and arching are prevented.
Step nine is the same as example 1 to obtain the finished product.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (7)
1. A preparation method of an anti-deformation clean aldehyde wear-resistant ecological plate is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: raw material treatment: cutting log sections into pieces by a single saw, removing defects such as log barks, decay, wormholes and the like, sawing the log sections into battens with smooth four sides according to required sizes, stacking the cut square materials or plate bar codes into a drying kiln, drying the battens by utilizing convection heat transfer of a gas medium, drying for 72-170h to enable the water content of the battens to be within 8-10%, and taking the battens out of the kiln after the battens are qualified;
step two: preparing a core plate (1): splicing the battens to prepare a core plate (1), and drying the core plate (1) to control the water content of the core plate (1) to be 10-14%;
step three: preprocessing a core plate (1);
step four: gluing the middle plate (2): preliminarily bonding the glue, and shaping and gluing the core plate (1) and the middle plate (2) to obtain a blank plate;
step five: curing the blank plate: repairing defects on the blank plate, removing overlapping, rotten wood and centrifuging phenomena, putting the blank plate into a hot press for high-temperature hot pressing, and completely curing and shaping the adhesive between the core plate and the middle plate to obtain a cured blank plate;
step six: and (3) blank plate treatment: repairing the solidified blank plate for many times, curing, drying and sanding with fixed thickness to obtain a semi-finished product;
step seven: pasting a surface plate: applying the upper surface plate (3) and the lower surface plate (4) to the semi-finished product which is glued by the roller, wherein the upper surface plate (3) and the lower surface plate (4) have directionality, and the strip is attached to the position close to the middle plate (2); cold pressing for 1-2h by a cold press, and adhering, shaping and primarily curing the upper surface plate (3) and the lower surface plate (4); carrying out high-temperature high-pressure pressing on the adhesive by using a hot press to completely solidify the adhesive; sanding again to obtain a substrate;
step eight: substrate health preserving: the base plates are stacked in a warehouse for a curing period of more than 7 days, the base plates are cooled, the water content is stabilized by 10-15%, and deformation and arching are prevented.
2. Step nine: pasting a decorative surface: covering the melamine impregnated adhesive film facing paper on the substrate, putting the substrate into a hot press, and pressing and pasting two surfaces of the substrate in sequence to obtain a finished product.
3. The method for preparing the anti-deformation clean aldehyde wear-resistant ecological plate according to claim 1, which is characterized in that: in the third step: the core plate (1) pretreatment step comprises the following steps:
filling and repairing the core board joints, the deficient materials, the low-position core materials and other defects by using high-strength putty, and then naturally airing or drying in a drying kiln to completely dry the board surface putty;
and (3) sanding the core plate which is completely dried after putty is supplemented with dust in a fixed-thickness sanding machine in a fixed-thickness dimension, ensuring the thickness of the core plate to be consistent, removing burrs of the strip and ensuring the surface of the plate to be flat.
4. The method for preparing the anti-deformation clean aldehyde wear-resistant ecological plate according to claim 1, which is characterized in that: in the sixth step: the blank processing step comprises the following steps:
need use putty ash to burr on the median plate, the festival scar hole to and the crack is filled the repair with high strength putty, the median plate overlaps or cuts with putty sword with the crushing wound, and the repair is filled to reuse putty, and every board separates with the parting bead after having scraped putty, carries out the mound and deposits the health preserving for 2-3 days, lets on the face through the putty complete drying of filling, carries out the fixed thickness sand light with the blank board of cutting the limit through the fixed thickness grinder, ensures that the face levels.
5. The method for preparing the anti-deformation clean aldehyde wear-resistant ecological plate according to claim 1, which is characterized in that: the middle plates (2) are arranged on two sides of the core plate (1);
the outer side of the middle plate (2) is respectively provided with an upper surface plate (3) and a lower surface plate (4), and the outer side of the upper surface plate (3) is provided with a decorative surface (5).
6. The method for preparing the anti-deformation clean aldehyde wear-resistant ecological plate according to claim 1 or 4, which is characterized in that: the veneer (5) is a melamine impregnated bond paper veneer or a solid wood veneer;
the method for preparing the anti-deformation clean aldehyde wear-resistant ecological plate according to claim 6, which is characterized in that: the melamine impregnated bond paper veneer is prepared by gluing surface layer paper (6), decorative paper (7), covering paper (8) and bottom layer paper (9).
7. The method for preparing the anti-deformation clean aldehyde wear-resistant ecological plate according to claim 1, which is characterized in that: the core plate (1) and the middle plate (2) are both made by dry splicing of solid wood.
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| CN202110894740.4A CN115703252A (en) | 2021-08-05 | 2021-08-05 | Preparation method of anti-deformation clean aldehyde wear-resistant ecological plate |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104526789A (en) * | 2014-12-28 | 2015-04-22 | 浙江升华云峰新材股份有限公司 | Production technology for melamine ecological plate |
| CN105397875A (en) * | 2015-10-28 | 2016-03-16 | 贵州恒贵木业有限公司 | Processing method for ecological plate |
| CN105415457A (en) * | 2015-12-28 | 2016-03-23 | 浙江升华云峰新材股份有限公司 | Novel solid ecological bamboo board and production process thereof |
| CN105459221A (en) * | 2015-11-26 | 2016-04-06 | 浙江升华云峰新材股份有限公司 | Production process of high-grade fir melamine ecological board |
| CN106182217A (en) * | 2016-08-23 | 2016-12-07 | 浙江升华云峰新材股份有限公司 | A kind of oxygen wearable environment protection type ecological board and production technology thereof of living |
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2021
- 2021-08-05 CN CN202110894740.4A patent/CN115703252A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526789A (en) * | 2014-12-28 | 2015-04-22 | 浙江升华云峰新材股份有限公司 | Production technology for melamine ecological plate |
| CN105397875A (en) * | 2015-10-28 | 2016-03-16 | 贵州恒贵木业有限公司 | Processing method for ecological plate |
| CN105459221A (en) * | 2015-11-26 | 2016-04-06 | 浙江升华云峰新材股份有限公司 | Production process of high-grade fir melamine ecological board |
| CN105415457A (en) * | 2015-12-28 | 2016-03-23 | 浙江升华云峰新材股份有限公司 | Novel solid ecological bamboo board and production process thereof |
| CN106182217A (en) * | 2016-08-23 | 2016-12-07 | 浙江升华云峰新材股份有限公司 | A kind of oxygen wearable environment protection type ecological board and production technology thereof of living |
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