CN101396839A - Preparation method of environmental protection type solid-wood composite floor - Google Patents
Preparation method of environmental protection type solid-wood composite floor Download PDFInfo
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- CN101396839A CN101396839A CNA2007101341107A CN200710134110A CN101396839A CN 101396839 A CN101396839 A CN 101396839A CN A2007101341107 A CNA2007101341107 A CN A2007101341107A CN 200710134110 A CN200710134110 A CN 200710134110A CN 101396839 A CN101396839 A CN 101396839A
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Abstract
The invention relates to a preparation method for an engineered flooring, in particular to a preparation method for an environment-friendly engineered flooring, belonging to the wood manufacturing industry. The invention aims at providing a preparation method for an environment-friendly engineered flooring which has strong non-deformability, high processing efficiency and can fully use resources, thus overcoming the deficiencies of the prior art. Due to the adoption of the technical program, the invention has the advantages of making full use of wood resources, improving labor efficiency and relieving the pollution of formaldehyde to the environment.
Description
Technical field
The present invention relates to a kind of preparation method's of solid wooden compound floor, particularly a kind of environment-friendly wood composite floor board preparation method, belong to the timber manufacturing.
Background technology
At present; solid wooden floor board is because its environmental protection; get close to nature; be subjected to users' welcome; but under the situation of China's timber resources scarcity; the scarcity of especially rare timber; make solid wooden compound floor be widely used; because the sandwich layer of solid wooden compound floor can adopt common natural timber; solid wooden compound floor of the prior art generally is divided into three-layer wood composite flooring and multi-layer solid wood composite floor, and multi-layer solid wood composite floor is to be base material with the multi-plywood, and the hardwood thin slice of applying ointment or plaster thereon edge jigsaw or veneer are that panel forms through lamination; be every layer and be whole veneer; processing loss is big, and glue consumption is big, because contain a large amount of formaldehyde in the glue; processing personnel and user's health is brought very big hidden danger, also be unfavorable for the protection of environment.
Summary of the invention
The objective of the invention is: provide a kind of anti-deformation ability strong, the working (machining) efficiency height, and can make full use of the preparation method of the environment-friendly wood composite floor board of resource, to overcome the deficiencies in the prior art.
The objective of the invention is to realize with following technical scheme: a kind of preparation method of environment-friendly wood composite floor board, for natural wood;
(1) earlier to the juggle side of cuing open, the juggle of intercepting Len req is clipped defective juggle;
(2) above-mentioned juggle is carried out poach or steam treatment, softening juggle to reduce the hardness of wood, increases its plasticity;
(3) juggle after the softening processing of the above-mentioned process of slicing generally adopts rotary-cut, and juggle circles round under axis drives, and revolves the cutter straight-line feed, along the juggle cutting-out veneer material (veneer) of rotation;
(4) wood tissue after rotary-cut is lax, thickness is little, and moisture diffusion inside resistance is little, adopts the high temperature shock processing that it is carried out drying;
(5) shear with sorting, grade through dried timber above-mentioned;
(6) timber with above-mentioned sorting, after grading carries out sticker and splicing, and the veneer gluing adopts four rollers glue spreader, the glue kind of use: indoor type UF urea aldehyde, and outdoor version PF phenolic aldehyde, resin added is: UF urea aldehyde 220-340g/m
2(two-sided) PF phenolic aldehyde 200-300g/m
2(two-sided);
(7), the central layer behind the gluing carried out ageing handle, be about to central layer and place a period of time, make in the glue the part water evaporates or infiltrate veneer, the mode of ageing is divided into two classes, a) open type ageing; Assembly, b) enclosed ageing are carried out in stacking through certain hour behind the veneer gluing again; Park a period of time behind the gluing behind the direct assembly of veneer and carry out compression set again;
(8) assembly, with the sheet material after the above-mentioned ageing according to the number of plies of producing plywood, the face behind the gluing, in, core, backboard combo become base;
(9) combo is become the slab of base in cold press, carry out precompressed, make veneer be bonded as integral body substantially, precompressed parameter: pressure: 0.8-1.0MPa; Time: 10-20min;
(10) slab after the precompressed is carried out hot pressing, pressure: 1.4-1.8MPa; Temperature: UF100-120 ℃ PF140-160 ℃; Time 0.5-0.7min/mm (thickness of slab);
(11) sheet material after the hot pressing is carried out in length and breadth requiring four jiaos of Founders to cutting edge, as cutting tool plate is carried out Surface Machining with sharp sand grains then, improve the fineness on surface;
(12) sheet material after the above-mentioned processing is tested grade, pack warehouse-in.
Advantage of the present invention is: owing to adopted technique scheme, can make full use of timber resources, raise labour efficiency, alleviate the pollution of formaldehyde to environment.
The specific embodiment
Embodiment 1
A kind of preparation method of environment-friendly wood composite floor board carries out as follows;
(1) earlier to the juggle side of cuing open, the juggle of intercepting Len req is clipped defective juggle;
(2) above-mentioned juggle is carried out poach or steam treatment, softening juggle to reduce the hardness of wood, increases its plasticity;
(3) juggle after the softening processing of the above-mentioned process of slicing generally adopts rotary-cut, and juggle circles round under axis drives, and revolves the cutter straight-line feed, along the juggle cutting-out veneer material (veneer) of rotation;
(4) wood tissue after rotary-cut is lax, thickness is little, and moisture diffusion inside resistance is little, adopts the high temperature shock processing that it is carried out drying;
(5) shear with sorting, grade through dried timber above-mentioned;
(6) timber with above-mentioned sorting, after grading carries out sticker and splicing, and the veneer gluing adopts four rollers glue spreader, the glue kind of use: indoor type UF urea aldehyde, and outdoor version PF phenolic aldehyde, resin added is: UF urea aldehyde 220g/m
2(two-sided) PF phenolic aldehyde 200g/m
2(two-sided);
(7) central layer behind the gluing is carried out ageing and handles, be about to central layer and place a period of time, make in the glue the part water evaporates or infiltrate veneer, the mode of ageing is divided into two classes, a) open type ageing; Assembly, b) enclosed ageing are carried out in stacking through certain hour behind the veneer gluing again; Park a period of time behind the gluing behind the direct assembly of veneer and carry out compression set again;
(8) assembly, with the sheet material after the above-mentioned ageing according to the number of plies of producing plywood, the face behind the gluing, in, core, backboard combo become base;
(9) combo is become the slab of base in cold press, carry out precompressed, make veneer be bonded as integral body substantially, precompressed parameter: pressure: 0.8MPa; Time: 10min;
(10) slab after the precompressed is carried out hot pressing, pressure: 1.4MPa; Temperature: UF100 ℃, PF140 ℃; Time 0.5min/mm (thickness of slab);
(11) sheet material after the hot pressing is carried out in length and breadth requiring four jiaos of Founders to cutting edge, as cutting tool plate is carried out Surface Machining with sharp sand grains then, improve the fineness on surface;
(12) sheet material after the above-mentioned processing is tested grade, pack warehouse-in.
Embodiment 2
A kind of preparation method of environment-friendly wood composite floor board carries out as follows;
(1) earlier to the juggle side of cuing open, the juggle of intercepting Len req is clipped defective juggle;
(2) above-mentioned juggle is carried out poach or steam treatment, softening juggle to reduce the hardness of wood, increases its plasticity;
(3) juggle after the softening processing of the above-mentioned process of slicing generally adopts rotary-cut, and juggle circles round under axis drives, and revolves the cutter straight-line feed, along the juggle cutting-out veneer material (veneer) of rotation;
(4) wood tissue after rotary-cut is lax, thickness is little, and moisture diffusion inside resistance is little, adopts the high temperature shock processing that it is carried out drying;
(5) shear with sorting, grade through dried timber above-mentioned;
(6) timber with above-mentioned sorting, after grading carries out sticker and splicing, and the veneer gluing adopts four rollers glue spreader, the glue kind of use: indoor type UF urea aldehyde, and outdoor version PF phenolic aldehyde, resin added is: UF urea aldehyde 340g/m
2(two-sided) PF phenolic aldehyde 300g/m
2(two-sided);
(7) central layer behind the gluing is carried out ageing and handles, be about to central layer and place a period of time, make in the glue the part water evaporates or infiltrate veneer, the mode of ageing is divided into two classes, a) open type ageing; Assembly, b) enclosed ageing are carried out in stacking through certain hour behind the veneer gluing again; Park a period of time behind the gluing behind the direct assembly of veneer and carry out compression set again;
(8) assembly, with the sheet material after the above-mentioned ageing according to the number of plies of producing plywood, the face behind the gluing, in, core, backboard combo become base;
(9) combo is become the slab of base in cold press, carry out precompressed, make veneer be bonded as integral body substantially, precompressed parameter: pressure: 1.0MPa; Time: 20min;
(10) slab after the precompressed is carried out hot pressing, pressure: 1.8MPa; Temperature: UF120 ℃ PF160 ℃; Time 0.7min/mm (thickness of slab);
(11) sheet material after the hot pressing is carried out in length and breadth requiring four jiaos of Founders to cutting edge, as cutting tool plate is carried out Surface Machining with sharp sand grains then, improve the fineness on surface;
(12) sheet material after the above-mentioned processing is tested grade, pack warehouse-in.
Claims (2)
1. the preparation method of an environment-friendly wood composite floor board is characterized in that: for natural wood, carry out as follows;
(1) earlier to the juggle side of cuing open, the juggle of intercepting Len req is clipped defective juggle;
(2) above-mentioned juggle is carried out poach or steam treatment, softening juggle to reduce the hardness of wood, increases its plasticity;
(3) juggle after the softening processing of the above-mentioned process of slicing generally adopts rotary-cut, and juggle circles round under axis drives, and revolves the cutter straight-line feed, along the juggle cutting-out veneer material (veneer) of rotation;
(4) wood tissue after rotary-cut is lax, thickness is little, and moisture diffusion inside resistance is little, adopts the high temperature shock processing that it is carried out drying;
(5) shear with sorting, grade through dried timber above-mentioned;
(6) timber with above-mentioned sorting, after grading carries out sticker and splicing, and the veneer gluing adopts four rollers glue spreader, the glue kind of use: indoor type UF urea aldehyde, and outdoor version PF phenolic aldehyde, resin added is: UF urea aldehyde 220-340g/m
2(two-sided) PF phenolic aldehyde 200-300g/m
2(two-sided);
(7) central layer behind the gluing is carried out ageing and handles, be about to central layer and place a period of time, make in the glue the part water evaporates or infiltrate veneer, the mode of ageing is divided into two classes, a) open type ageing; Assembly, b) enclosed ageing are carried out in stacking through certain hour behind the veneer gluing again; Park a period of time behind the gluing behind the direct assembly of veneer and carry out compression set again;
(8) assembly, with the sheet material after the above-mentioned ageing according to the number of plies of producing plywood, the face behind the gluing, in, core, backboard combo become base;
(9) combo is become the slab of base in cold press, carry out precompressed, make veneer be bonded as integral body substantially, precompressed parameter: pressure: 0.8-1.0MPa; Time: 10-20min;
(10) slab after the precompressed is carried out hot pressing, pressure: 1.4-1.8MPa; Temperature: UF100-120 ℃ PF140-160 ℃; Time 0.5-0.7min/mm (thickness of slab);
(11) sheet material after the hot pressing is carried out in length and breadth requiring four jiaos of Founders to cutting edge, as cutting tool plate is carried out Surface Machining with sharp sand grains then, improve the fineness on surface;
(12) sheet material after the above-mentioned processing is tested grade, pack warehouse-in.
2. the preparation method of the described environment-friendly wood composite floor board of claim 1 is characterized in that: for quick growth poplar wood, carry out as follows;
(1) earlier juggle is carried out rotary-cut, juggle circles round under axis drives, and revolves the cutter straight-line feed, along the juggle cutting-out veneer material (veneer) of rotation;
(2) wood tissue after rotary-cut is lax, thickness is little, and moisture diffusion inside resistance is little, can adopt the high temperature shock processing that it is carried out drying;
(3) above-mentioned timber is sheared with sorting, graded;
(4) timber with above-mentioned sorting, after grading carries out sticker and splicing, and the veneer gluing adopts four rollers glue spreader, the glue kind of use: indoor type UF urea aldehyde, and outdoor version PF phenolic aldehyde, resin added is: UF urea aldehyde 220-340g/m
2(two-sided) PF phenolic aldehyde 200-300g/m
2(two-sided);
(5) central layer behind the gluing is carried out ageing and handles, be about to central layer and place a period of time, make in the glue the part water evaporates or infiltrate veneer, the mode of ageing is divided into two classes, a) open type ageing; Assembly, b) enclosed ageing are carried out in stacking through certain hour behind the veneer gluing again; Park a period of time behind the gluing behind the direct assembly of veneer and carry out compression set again;
(6) assembly, with the sheet material after the above-mentioned ageing according to the number of plies of producing plywood, the face behind the gluing, in, core, backboard combo become base;
(7) above-mentioned slab is carried out hot pressing, pressure: 1.4-1.8MPa; Temperature: UF100-120 ℃ PF140-160 ℃; Time 0.5-0.7min/mm (thickness of slab);
(8) sheet material after the hot pressing is carried out in length and breadth requiring four jiaos of Founders to cutting edge, as cutting tool plate is carried out Surface Machining with sharp sand grains then, improve the fineness on surface;
(9) sheet material after the above-mentioned processing is tested grade, pack warehouse-in.
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CNA2007101341107A CN101396839A (en) | 2007-09-30 | 2007-09-30 | Preparation method of environmental protection type solid-wood composite floor |
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CNA2007101341107A CN101396839A (en) | 2007-09-30 | 2007-09-30 | Preparation method of environmental protection type solid-wood composite floor |
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Cited By (24)
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CN102454276A (en) * | 2010-10-26 | 2012-05-16 | 浙江德清莫干山竹胶板有限公司 | Manufacturing method of super-thick bamboo-wood composite floor |
CN103540278A (en) * | 2013-09-29 | 2014-01-29 | 安徽华印机电股份有限公司 | Preparation method of cassava starch biomass adhesive and application of adhesive |
CN103909550A (en) * | 2014-04-18 | 2014-07-09 | 德华兔宝宝装饰新材股份有限公司 | Negative ion functional healthcare plate and manufacturing method thereof |
CN104924373A (en) * | 2015-06-12 | 2015-09-23 | 柳州市骏马木业有限公司 | Preparation method of environmentally-friendly high-performance eucalyptus plywood |
CN104942911A (en) * | 2015-06-12 | 2015-09-30 | 柳州市骏马木业有限公司 | Method for manufacturing high-performance environment-friendly eucalyptus plywood |
CN104942900A (en) * | 2015-06-12 | 2015-09-30 | 柳州市骏马木业有限公司 | Method for processing high-performance eucalyptus plywood |
CN104942914A (en) * | 2015-06-12 | 2015-09-30 | 柳州市骏马木业有限公司 | Method for producing high-performance eucalyptus plywood |
CN104942906A (en) * | 2015-06-12 | 2015-09-30 | 柳州市骏马木业有限公司 | Method for processing environment-friendly high-performance eucalyptus plywood |
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CN104960042A (en) * | 2015-06-12 | 2015-10-07 | 柳州市骏马木业有限公司 | Method for producing high-performance environment-friendly eucalyptus plywood |
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2007
- 2007-09-30 CN CNA2007101341107A patent/CN101396839A/en active Pending
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