CN102059729B - Method for manufacturing rhombic wood-bamboo composite floor board - Google Patents

Abstract

The invention provides a rhombic wood-bamboo composite floor board. The rhombic wood-bamboo composite floor board is manufactured by compounding purely natural wood and bamboo materials serving as raw materials, wherein the top surface of the floor board adopts a high-quality wood veneer; the bottom surface adopts a wood chips spliced veneer; the substrate of a pallet board of the floor board adopts an array structure which is formed by compounding a bamboo curtain (or a bamboo mat) with wood chips alternately and has criss-cross grain; the shape is characterized in that: a plane rhombus serves as a base unit; tenons and mortises are reserved on the four side surfaces; the total surface layer is coated by a moisture-proof wear-resistant paint; the floor board has uniform stress and small deformation; when the floor board is heated or moisturized, generated internal stress is diffused in all directions to be isotropic, so the deformation is very small; the moisture-proof size stability reaches 0.02 to 0.03 percent which is far lower than the national standard requirement of 0.30 percent; therefore, the rhombic wood-bamboo composite floor board cannot cause the phenomena of arch or crack; the use quality of the floor board is ensured; floor boards are simple and convenient to splice because of special shape; a large area of rich patterns can be spliced; and the patterns have attractive appearance, stereoscopic impression, toughness of bamboo and softness of wood, and particularly can achieve a warm sense effect in inhabitable rooms.

Description

A kind of rhombus wood bamboo composite floor manufacturing approach

Affiliated technical field

The present invention relates to a kind of method with wood, bamboo composite manufacturing processing rhombus floor.

Background technology

At present; Known is the floor that raw material are processed into bamboo or wood; Dull and stereotyped rectangle is generally all adopted in its moulding, paints, exempts from the solid wooden floor board of binding, wear-resisting bamboo floor, the composite floor board of middle-high density like popular exempting from present, and none does not adopt rectangle or elongated rectangular shape their moulding; Width is in the 50-120 millimeter, and length is no more than 2 meters; On the early stage market square floor or little batten floor are arranged also, only manage them and can splice various patterns, herringbone, three-back-shaped, stairstepping etc. are arranged, but its cell block remains rectangle, just size is littler.The floor of other form so long as use wood or bamboo to process as raw material, comprises artificial synthetic bamboo and wood particieboard, middle and higher density fiberboard; The bamboo composite plate, wood composite board, its profile is all rectangle or square; As for the floor of processing with other material; Like stone floor, aluminium alloy floor, mould aluminium floor, artificial stone floor tile etc. and also adopt rectangle or square mostly, because the floor handling ease of this shape is easy for installation; The ground that matches with it generally also is upright shape, and is just few with the waste of paving, rectangle floor.But its defective is: moulding is single, and composition lacks variation.Early stage as the mosaic of floor file or facing and at present popular artificial stone face brick triangle, hexagon, rhombus or other polygonal shape are also arranged; Though its composition rich; But all belong to the artificial stone and do the raw material manufacturing; Hardness is bigger, lacks the elasticity of bamboo and wood products and soft texture, generally can only be used in construction sites such as the more room of flow of the people, corridor and stair.

At present, also having occurred having with bamboo wood on the market is the special-shaped splice floor board that raw material are made, like triangle, hexagon, rhombus floor; And even the quincunx floor of garden shape or five limits, though its composition rich also has a very big defective; Promptly because their base material all is the timber or compound the processing of bamboo wood splicing of single character; Exist the vertical or horizontal of natural growing direction, its inherent physical characteristic just certainly exists anisotropy, and is just different in the flexible size of vertical or horizontal expansion when they are heated or make moist; Processing the special-shaped floor splicing back time has grown and just has been easy to generate the space; Especially the distortion of composed pattern will be caused in the space that its accumulative total of rhombus floor is produced, and makes the decorative effect variation, has greatly influenced their sales volume.

Summary of the invention

To this defective and deficiency, the invention provides a kind of rhombus wood bamboo composite floor manufacturing approach:

Diamond bamboo flooring with natural wood, composite materials made of bamboo, and its surface is made of quality wood veneer, spliced veneer bottom using wood chips, and its blanks substrate using bamboo blinds or bamboo mat with wood chips alternating composite, lines criss-cross arrangement of the structure, its shape is characterized by flat diamond as its basic unit, the side edges with tenon or tongue and groove system, the whole surface with a moisture-resistant paint coating, to a large area of rich mosaic pattern, they force uniform, small deformation, both with the tenacity of bamboo, but also has wooden mildness technical solutions to achieve these goals in four steps

1) manufacturing of the surface layer plate of the compound blanket of wooden bamboo and bottom plate

Log process thermophilic digestion with hardwood or linden poplar; Be processed into the veneer of thick 1.2-2.5 millimeter, wide 1200-1500 millimeter with peeler; After the air dry promptly as the surface layer plate of the compound blanket of wooden bamboo; The scrappy plate of its fritter with artificial from its natural texture tilted direction severing, grow up 2.5 meters, wide 1.5 meters veneer of splicing mutually, after the air dry promptly as the bottom plate of the compound blanket of wooden bamboo;

2) manufacturing of the compound blanket base material of wooden bamboo

a. the age of five years or more bamboo into bamboo, remove mingled, by machining into the bamboo strip and cut to 1.5 to 2.5 meters in length, naturally dried carbonization furnace feed by distillation, and then the cotton they are connected, weaving grow 2.5 meters wide and 1.5 meters bamboo blinds, bamboo bar where longitudinal or transverse direction are arranged into two forms; or more than five years of age bamboo bamboo into bamboo strips by machining, bamboo thickness of 1.5-2.5 mm, width 10-18 mm, natural drying furnace feed distillation carbonization treatment, and then crisscross woven grow 2.5 m wide and 1.5 m bamboo seats;

The rounding that b. will pass through linden or the poplar of boiling becomes the wood chip of 1.2-2.5 millimeters thick; And bias cut; Splicing grow up 2.5 meters, wide 1.5 meters individual layer wood chip blanket, the wood chip ridge orientation of individual layer wood chip blanket is divided into vertical arrangement or transversely arranged two kinds of forms;

c. the above (a), the bamboo curtain, and (b), the upper and lower layer wood blanks plane dipping resin, depicting two forms of four staggered stacked shop, blank group, ie each respectively, from the lower to the upper layer wood blanks longitudinally, transversely arranged bamboo blinds, wood blanks layer horizontally, vertically arranged bamboo curtain; or the above (a) in the bamboo seats, (b) as described in single vertical plane wood blanks dipping resin, whichever four staggered stacked shop, blank group, ie each group were from the lower to the upper vertical arrangement of single wood blanks, bamboo seats, wood blanks monolayer horizontally board, bamboo seats;

D. with four layers of staggered assembly in above-mentioned (c), get the 2-3 group and stack, totally 8 layers or 12 layers, to send into hot press and process the compound blanket base material of wooden bamboo, hot pressing temperature is at 130-150C °, and pressure is at 1.8-2.8Mpa;

3) manufacturing of the compound blanket of wooden bamboo

The last lower plane of the compound blanket base material of wooden bamboo described in above-mentioned (d) is coated phenolic resin glue; And with 1) described in surface layer plate and bottom plate be positioned over the top and bottom of the compound blanket base material of wooden bamboo respectively; Send into hot press once more and on surface layer plate upper berth bright and clean corrosion resistant plate carry out hot pressing and process the compound blanket of wooden bamboo, the compound blanket thickness of wooden bamboo is between the 15-22 millimeter;

4) the rhombus wood bamboo composite floor is made

With machine saw with above-mentioned 3) described in the compound blanket of wooden bamboo cut out and be slit into diamond shaped unit blanket, get into the tenonen of finalizing the design then, four flank side surface of blanket process the tenon of protrusion and recessed tongue-and-groove respectively in the diamond shaped unit; Through the sand mill polishing, on the surface layer plate, be coated with earlier and scrape putty varnish one again, again to its full surface-coated damp-proof wear-resistant lacquer; Finally process the rhombus wood bamboo composite floor, four length of sides of this rhombus wood bamboo composite floor equate that length is from 250 millimeters to 850 millimeters; In franchise ± 0.05 millimeter, corresponding angles are respectively 60 ° and 120 °, franchise ± 15 '; The cross section of tenon head and sunk coak is little trapezoidal shape, and the rhombus floor of per three unit can be combined into a regular hexagon floor, and each regular hexagon floor also can overlap; Formation rule, big plane pattern firm, attractive in appearance; For reaching this requirement, the tenon head on rhombus floor, unit is on the both sides or opposite side of 60 ° of acute angles, and sunk coak is then corresponding on the both sides or opposite side of another 60 ° of acute angles.

The invention has the beneficial effects as follows: giving wooden bamboo is that raw-material floor has increased new varieties, and the plate structure in large area that rhombus four limits adopt rebate to be combined into is stable, firm, because its base material has adopted the arrangement architecture that wooden bamboo is alternately compound, lines is crisscross; The internal stress that when it is heated or makes moist, is produced spreads to all directions, and is stressed more well-balanced, is isotropism; So be out of shape smallly, the moisture-proof dimensional stability reaches 0.02-0.03%, the standard-required far below 0.30%; Therefore rhombus wood bamboo composite floor of the present invention can not arch upward or crack phenomenon, has guaranteed the service property (quality) on floor, and its special moulding; Make splicing simple and convenient, pattern modelling is attractive in appearance, third dimension is arranged, and both had the toughness of bamboo matter; Have wooden soft property again, especially in the room, use the sense organ effect that can reach soft warmth.

Description of drawings

Fig. 1 is that the layering axle of the embodiment of the invention is surveyed sketch map.

Fig. 2 is front view and the local structure figures of two tenon heads of the present invention built in the acute angle both sides.

Fig. 3 is the vertical view of Fig. 2.

Fig. 4 is the left view of Fig. 2.

Fig. 5 is the front views of two tenon heads of the present invention on corresponding sides.

Among the figure 1, vertically arrange the individual layer wood chip, 2, transversely arranged thin bamboo strip curtain, 3, transversely arranged individual layer wood chip,, 4, vertically arrange thin bamboo strip curtain; 5, surface layer plate, 6, the bottom plate, 7, the tenon head, 8, sunk coak; 9, obtuse angle, 10, acute angle, 11, the assembling breach, 12, the thin bamboo strips used for weaving bar; 13, cotton thread, 14, the lines hypotenuse, 15, the damp-proof wear-resistant lacquer, 16, the blanket base material.

The specific embodiment

Embodiment 1

1). the manufacturing of wooden bamboo compound blanket surface layer plate and bottom plate

With log (hardwood or linden poplar) process thermophilic digestion; Be processed into the veneer of thick 1.2-2.5 millimeter, wide 1200-1500 millimeter with peeler; After the air dry promptly as the compound blanket surface layer of wooden bamboo plate (5); The scrappy plate of its fritter with artificial from its natural texture tilted direction severing, grow up 2.5 meters, wide 1.5 meters veneer of splicing mutually, after the air dry promptly as the compound blanket bottom of wooden bamboo plate (6);

2). the manufacturing of the compound blanket base material of wooden bamboo

A. be the well-thought-out plan more than 5 years with bamboo age; Through being machined into the thin bamboo strips used for weaving bar (12) of removing surf green; And block to the length of 1.5-2.5 rice; Send in the retort charing after the air dry to and handle, use again cotton thread (13) with their connect, 2.5 meters, wide 1.5 meters thin bamboo strip curtain are grown up in braiding, wherein the bamboo strip direction is divided into vertical arrangement or transversely arranged two kinds of forms;

The log (linden or poplar) that b. will pass through boiling is peeled into the wood chip of 1.2-2.5 millimeters thick; And block from the natural texture tilted direction; To lines hypotenuse (14) splicing grow up 2.5 meters, wide 1.5 meters individual layer wood chip blanket, the wood chip ridge orientation of individual layer wood chip blanket is divided into vertical arrangement or transversely arranged two kinds of forms mutually;

C. with thin bamboo strip curtain described in above-mentioned (a) with described in the last lower plane dip-coating resin glue of (b) individual layer wood chip blanket; Respectively get two kinds of forms and divide four layers of staggered lay-up, assembly, promptly every group is respectively from the lower floor to the upper strata: vertically arrange individual layer wood chip (1) blanket, transversely arranged thin bamboo strip curtain (2), transversely arranged individual layer wood chip (3) blanket, vertically arrange thin bamboo strip curtain (4);

D. four layers of staggered assembly described in above-mentioned (c) are got the 2-3 group and stack, totally 8 layers or 12 layers, and process bamboo wood compound blanket base material (16) through hot press, and hot pressing temperature is at 130-150C °, and pressure is at 1.8-2.8Mpa;

3). the manufacturing of the compound blanket of wooden bamboo

The last lower plane of the compound blanket base material of wooden bamboo (16) described in above-mentioned (d) is coated phenolic resin glue; And with above-mentioned 1) the compound blanket surface layer of wooden bamboo plate (5) and bottom plate (6) be positioned over the above and below of the compound blanket base material of bamboo wood respectively; The compound blanket of wooden bamboo is processed in hot pressing through hot press once more, and the compound blanket thickness of wooden bamboo is at the 15-18 millimeter;

4). the rhombus wood bamboo composite floor is made

With machine saw with above-mentioned 3) described in the compound blanket of wooden bamboo cut out and be slit into diamond shaped unit blanket, get into the tenonen of finalizing the design then, four flank side surface of blanket process the tenon (7) of protrusion and recessed tongue-and-groove (8) respectively in the diamond shaped unit; The cross section of tenon head and sunk coak is little trapezoidal shape; Pass through the sand mill sanding and polishing again, on surface layer plate (5), be coated with earlier and scrape putty varnish one, again to its full surface-coated damp-proof wear-resistant lacquer (15); Four mating edge appearance of rhombus wood bamboo composite floor etc.; Length is from 250 millimeters to 850 millimeters, and franchise is in ± 0.05 millimeter, and wherein acute angle (10) is that 60 °, obtuse angle (9) are 120 °; Franchise ± 15 '; Two tenon heads (7) on each rhombus floor, unit are prepared on one of them acute angle both sides or the corresponding sides, and two sunk coaks (8) are then corresponding on the both sides or corresponding sides of another 60 ° of acute angles, and the first end of tenon has assembling breach (11).

Embodiment 2

The present embodiment operation is with 1 among the embodiment 1), 3), 4) and 2) in b, d said, difference is in the manufacturing 2 of the compound blanket base material of wooden bamboo) in a and c, for following 2-a. and 2-c. said:

2-a. The age of five years or more bamboo into bamboo, remove mingled, by machining into bamboo, bamboo thickness of 1.5-2.5 mm, width 10-18 mm, naturally dried by distillation feed carbonization furnace , and then grow 2.5 m crossbar weave, width 1.5 meters bamboo seats;

2-c. The above bamboo seats and (b) single-layer wood blanks vertical plane dipping resin, whichever four staggered stacked shop, blank group, ie each group were from the lower to the upper vertical arrangement of single chips (1) blanks, bamboo seats, arranged laterally single chips (3) blanks, bamboo mat, bamboo mat board substrate composite group to take this group of stacked blanks 2-3 of 8 layers or 12 layers.

Claims (1)

1 A method of manufacturing a diamond bamboo flooring, wherein: diamond bamboo flooring with natural wood, composite materials made of bamboo, and its surface is wood veneer, spliced veneer bottom using wood chips, and its blank plate substrate using bamboo blinds or bamboo mat with alternating composite wood, lines criss-cross arrangement of the structure, its shape is characterized by flat diamond as its basic unit, the side edges with tenon or tongue and groove system, the whole surface with a damp resistant paint coating, to a large area of rich mosaic pattern, they force uniform, small deformation, both with the tenacity of bamboo, but also has wooden mildness technical solutions to achieve these goals in four steps,

1) manufacturing of the surface layer plate of the compound blanket of wooden bamboo and bottom plate

Log process thermophilic digestion with hardwood or linden poplar; Be processed into the veneer of thick 1.2-2.5 millimeter, wide 1200-1500 millimeter with peeler; After the air dry promptly as the surface layer plate of the compound blanket of wooden bamboo; The scrappy plate of its fritter with artificial from its natural texture tilted direction severing, grow up 2.5 meters, wide 1.5 meters veneer of splicing mutually, after the air dry promptly as the bottom plate of the compound blanket of wooden bamboo;

2) manufacturing of the compound blanket base material of wooden bamboo

a. the age of five years or more bamboo into bamboo, remove mingled, by machining into the bamboo strip and cut to 1.5 to 2.5 meters in length, naturally dried carbonization furnace feed by distillation, and then the cotton They are connected, weaving grow 2.5 meters wide and 1.5 meters bamboo blinds, bamboo bar where longitudinal or transverse direction are arranged into two forms; or more than five years of age bamboo bamboo into bamboo strips by machining, Bamboo thickness of 1.5-2.5 mm, width 10-18 mm, natural drying furnace feed distillation carbonization treatment, and then crisscross woven grow 2.5 m wide and 1.5 m bamboo seats;

The rounding that b. will pass through linden or the poplar of boiling becomes the wood chip of 1.2-2.5 millimeters thick; And bias cut; Splicing grow up 2.5 meters, wide 1.5 meters individual layer wood chip blanket, the wood chip ridge orientation of individual layer wood chip blanket is divided into vertical arrangement or transversely arranged two kinds of forms;

c. the above (a), the bamboo curtain, and (b), the upper and lower layer wood blanks plane dipping resin, depicting two forms of four staggered stacked shop, blank group, ie each respectively, from the lower to the upper layer wood blanks longitudinally, transversely arranged bamboo blinds, wood blanks layer horizontally, vertically arranged bamboo curtain; or the above (a) in the bamboo seats, (b) as described in single vertical plane wood blanks dipping resin, whichever four staggered stacked shop, blank group, ie each group were from the lower to the upper vertical arrangement of single wood blanks, bamboo seats, wood blanks monolayer horizontally board, bamboo seats;

D. with four layers of staggered assembly in above-mentioned (c), get the 2-3 group and stack, totally 8 layers or 12 layers, to send into hot press and process the compound blanket base material of wooden bamboo, hot pressing temperature is at 130-150 ℃, and pressure is at 1.8-2.8Mpa;

3) manufacturing of the compound blanket of wooden bamboo

The last lower plane of the compound blanket base material of wooden bamboo described in above-mentioned (d) is coated phenolic resin glue; And with 1) described in surface layer plate and bottom plate be positioned over the top and bottom of the compound blanket base material of wooden bamboo respectively; Send into hot press once more and on surface layer plate upper berth bright and clean corrosion resistant plate carry out hot pressing and process the compound blanket of wooden bamboo, the compound blanket thickness of wooden bamboo is between the 15-22 millimeter;

4) the rhombus wood bamboo composite floor is made

With machine saw with above-mentioned 3) described in the compound blanket of wooden bamboo cut out and be slit into diamond shaped unit blanket, get into the tenonen of finalizing the design then, four flank side surface of blanket process the tenon of protrusion and recessed tongue-and-groove respectively in the diamond shaped unit; Through the sand mill polishing, on the surface layer plate, be coated with earlier and scrape putty varnish one again, again to its full surface-coated damp-proof wear-resistant lacquer; Finally process the rhombus wood bamboo composite floor, four length of sides of this rhombus wood bamboo composite floor equate that length is from 250 millimeters to 850 millimeters; In franchise ± 0.05 millimeter, corresponding angles are respectively 60 ° and 120 °, franchise ± 15 '; The cross section of tenon head and sunk coak is little trapezoidal shape, and the rhombus floor of per three unit can be combined into a regular hexagon floor, and each regular hexagon floor also can overlap; Formation rule, big plane pattern firm, attractive in appearance; For reaching this requirement, the tenon head on rhombus floor, unit is on the both sides or opposite side of 60 ° of acute angles, and sunk coak is then corresponding on the both sides or opposite side of another 60 ° of acute angles.

Images