WO2017206207A1 - 一种双层实木复合地板及其制备方法 - Google Patents

一种双层实木复合地板及其制备方法 Download PDF

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WO2017206207A1
WO2017206207A1 PCT/CN2016/086549 CN2016086549W WO2017206207A1 WO 2017206207 A1 WO2017206207 A1 WO 2017206207A1 CN 2016086549 W CN2016086549 W CN 2016086549W WO 2017206207 A1 WO2017206207 A1 WO 2017206207A1
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layer
double
solid wood
wood composite
plate
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French (fr)
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吴桐
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Dalian Qianqiu Wood Co Ltd
Fusong Diwang Wood Co Ltd
Fusong Jinlong Wood Group Co Ltd
Fusong Jinqiu Wood Co Ltd
Fusong Qianqiu Wood Co Ltd
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Dalian Qianqiu Wood Co Ltd
Fusong Diwang Wood Co Ltd
Fusong Jinlong Wood Group Co Ltd
Fusong Jinqiu Wood Co Ltd
Fusong Qianqiu Wood Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/04Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
    • E04F15/045Layered panels only of wood
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/02038Flooring or floor layers composed of a number of similar elements characterised by tongue and groove connections between neighbouring flooring elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/04Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2203/00Specially structured or shaped covering, lining or flooring elements not otherwise provided for
    • E04F2203/04Specially structured or shaped covering, lining or flooring elements not otherwise provided for comprising a plurality of internal elongated cavities arranged in substantially parallel rows

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  • the invention relates to a double-layer solid wood composite floor and a preparation method thereof.
  • the traditional three-layer or multi-layer parquet technology is relatively complicated, and the rubber layer often has the problem of excessive release of harmful gases.
  • the traditional two-layer solid wood composite floor has the disadvantages of low longitudinal strength and the inability to process large-format floor due to its pure two-layer vertical and horizontal structure.
  • the other two layers of the horizontal and horizontal splicing of the backboard are penetrated by the longitudinal joint of the backboard. In the length direction, when the temperature and humidity change, the surface of the watch plate is easily cracked from the joint.
  • the object of the present invention is to provide a double-layer solid wood composite floor and a preparation method thereof, which solves the problem that the traditional three-layer or multi-layer composite wood floor rubber layer is excessive, releasing excessive harmful gas, and simultaneously solving two kinds of two-layer solid wood composite
  • the floor is purely resistant to deformation, poor stress capability and temperature and humidity change when the watch plate is easily cracked from the joint.
  • a plurality of equal-sized hollow through holes (11) are disposed at equal intervals, and a rubber layer is disposed between the surface plate (2) and the back plate (1) and is formed by hot pressing into a double-layer wooden board structure.
  • the wood texture of the backing plate (1) has the same direction, and the through hole (11)
  • a wooden block (3) perpendicular to the surface of the front panel (2) and the back panel (1) and corresponding to the contour of the through hole (11) is embedded and fixed on the adhesive layer.
  • the through hole (11) is 10 to 30 mm from the side edges of the back plate, and the through hole (11) has a lateral width of 1 to 300 mm.
  • the through holes are a square (111), a rectangle (112), a circle (113), and a transverse elongated hole shape (114).
  • the back plate is slotted on both sides, and the buckle is provided with a buckle or a flat buckle.
  • the method includes
  • Step 1 The backing plate (1) and the surface plate (2) of the floorboard are formed by sawing and sawing;
  • Step 2 pre-treating the surface of the surface plate (2) of the step 1 by planing and thickening or sanding and thickening;
  • Step 3 Make a plurality of equal-sized hollow through holes (11) equidistantly along the grain direction of the back plate (1) of step 2, the through holes (11) having a distance of 10 to 30 mm from both side edges, through holes (11) has a width of 1 to 300 mm;
  • Step 4 embedding the through hole (11) of the step 3 into the wooden block (3) corresponding to the outer contour, the texture of the wooden block (3) and the texture of the back plate being perpendicular to each other;
  • Step 5 The backing plate (1) obtained in the step 4 is planed and thickened or sanded and fixed, and one side is glued to form a glue layer;
  • Step 6 heat-press the surface of the back plate (1) of the step 5 and the surface plate (2) of the step 2 into a two-layer structure, and texture the back plate (1) and the surface plate (2). The same direction is set;
  • Step 7 sanding the double-layer structure obtained in step 6 and grooving the surrounding layer to form the floor piece, wherein the groove is a buckle or a flat buckle structure;
  • Step 8 After the floor block groove prepared in step 7 is inserted, the double-layer solid wood composite floor is obtained.
  • the back plate and the surface of the table are in the same direction, which greatly reduces the problem of uneven deformation between the two, and at the same time offsets the internal stress and increases the longitudinal deformation resistance, and can process large-format floors.
  • the backboard is hollowed out and embedded with wooden blocks whose texture is perpendicular to each other.
  • the other parts of the backboard except the hollowed out part are integrated, which prevents the surface of the backboard from cracking at the joint of the backboard, and at the same time ensures the lateral deformation resistance of the floor.
  • the double-layer solid wood composite floor is used to reduce the rubber layer, and only one layer of glue is used to reduce the emission of harmful gases.
  • Figure 1 is a schematic longitudinal sectional view of the present invention
  • Figure 2 is a schematic cross-sectional view of the present invention
  • FIG. 3 is a schematic bottom view of a square through hole according to the present invention.
  • FIG. 4 is a schematic bottom view of a rectangular through hole according to the present invention.
  • Figure 5 is a schematic bottom view of a circular through hole according to the present invention.
  • Figure 6 is a schematic bottom view of the long hole shaped through hole of the present invention.
  • Figure 7 is a bottom plan view showing the long hole-shaped through hole of the present invention with gaps at both ends;
  • a double-layer solid wood composite floor and a preparation method thereof the plurality of floor blocks are spliced to each other, the floor block comprises a back plate 1 and a surface plate 2, and the back plate 1 is provided with a plurality of equidistances along the grain direction thereof Waiting for the big air
  • a hole 11 is disposed between the surface plate 2 and the back plate 1 and is formed into a double-layered wood structure by hot pressing.
  • the wood grain of the surface plate 2 and the back plate 1 are in the same direction, and the through hole 11 is
  • a wooden block 3 perpendicular to the surface of the front panel 2 and the back panel 1 and corresponding to the contour of the through hole 11 is embedded and fixed on the adhesive layer.
  • the through hole 11 is 10 to 30 mm from the side edges of the back plate, and the through hole 11 has a lateral width of 1 to 300 mm.
  • the through holes are a square 111, a rectangle 112, a circle 113, and a transverse elongated hole 114.
  • the back plate is slotted on both sides, and the buckle is provided with a buckle or a flat buckle.
  • the method includes
  • Step 1 making the back panel 1 and the surface panel 2 of the floorboard by cutting and sawing;
  • Step 2 pre-treating the surface of the surface plate 2 of the step 1 by planing and thickening or sanding and thickening;
  • Step 3 Make a plurality of equal-sized hollow through holes 11 equidistantly along the grain direction of the backing plate 1 of the step 2, the distance from the side edges of the through holes 11 is 10 to 30 mm, and the width of the through holes 11 is 1 to 300mm;
  • Step 4 Embed the through hole 11 of the step 3 into the wooden block 3 corresponding to the outer contour, and the texture of the wooden block 3 and the back plate texture are perpendicular to each other;
  • Step 5 The backing plate 1 obtained in the step 4 is planed and thickened or sanded and fixed, and one side is glued to form a glue layer;
  • Step 6 heat-pressing the rubberized surface of the backing plate 1 of the step 5 and the surface plate 2 of the step 2 into a two-layer structure, and setting the texture direction of the back plate 1 and the surface plate 2 to be the same;
  • Step 7 sanding the double-layer structure obtained in step 6 and grooving the surrounding layer to form the floor piece, wherein the groove is a buckle or a flat buckle structure;
  • Step 8 After the floor block groove prepared in step 7 is inserted, the double-layer solid wood composite floor is obtained.
  • the back plate and the surface of the watch are in the same direction, the back plate is hollowed out, the wooden block is set with horizontal texture, and the back plate is a hollow part except for the hollow part. overall. Effectively prevent the lateral bending deformation of the surface plate from the joint of the back plate due to the change of humidity and temperature, and even the problem of cracking of the surface plate. Because it effectively controls the problems of deformation and low longitudinal strength, it can also effectively increase the width of the floor making, reaching 2200mm long and 320mm wide. By making a large-format floor, it can simplify the process, reduce the cost, and make the product beautiful. Generous and high value-added effects.
  • the design scheme uses only one layer of glue on the one hand, and the prior art mostly adopts a three-layer or multi-layer composite floor structure, and the above two cases use a large amount of glue. Excessive amounts of harmful gases are emitted.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Floor Finish (AREA)

Abstract

一种双层实木复合地板,包括表板(2)、背板(1)。背板(1)上镂空有多个通孔(11)。表板(2)与背板(1)之间设置有胶层并热压形成为双层木板结构;表板(2)、背板(1)的木材纹理方向相同。通孔(11)内嵌有与表板(2)、背板(1)纹理相互垂直并与通孔(11)轮廓相对应的木块(3)。还公开了该复合地板的制备方法。该复合地板减小了有害气体的排放量,提高了地板结构的纵向强度。

Description

一种双层实木复合地板及其制备方法 技术领域
本发明涉及一种双层实木复合地板及其制备方法。
背景技术
随着实木复合地板产业的不断发展,用户对实木复合地板的环保性能的要求也越来越高。传统的三层或多层实木复合地板工艺相对复杂,胶层多存在有害气体释放过量的问题。传统的两层实木复合地板因其纯粹的两层纵横结构存在纵向强度低、无法加工大幅面地板的缺点,另一种背板纵横向拼接的两层地板因其背板纵向接缝贯通地板的长度方向,当温湿度变化时,表板极易从接缝处开裂。亟需一种双层实木复合地板及其制备方法,来解决传统三层或多层复合木地板胶层过多,释放有害气体过多的问题,同时解决两种两层实木复合地板纯在的抗变形、应力能力差和温湿度变化时表板极易从接缝处开裂的问题。
发明内容
本发明的目的在于提供一种双层实木复合地板及其制备方法,解决了传统三层或多层复合木地板胶层过多,释放有害气体过多的问题,同时解决两种两层实木复合地板纯在的抗变形、应力能力差和温湿度变化时表板极易从接缝处开裂的问题。
本发明采用以下的技术方案:
一种双层实木复合地板及其制备方法,由多个地板块相互拼接,所述的地板块包括背板(1)、表板(2),所述背板(1)上沿其纹理方向等距设有多个等大镂空通孔(11),所述表板(2)与所述背板(1)之间设置有胶层并热压形成为双层木板结构,所述表板(2)、背板(1)的木材纹理方向相同,所述通孔(11) 内嵌有与所述表板(2)、背板(1)纹理相互垂直并与所述通孔(11)轮廓相对应的木块(3)并固定在所述胶层上。
所述通孔(11)距离所述背板两侧边缘距离为10至30mm,所述通孔(11)横向宽度为1至300mm。
所述通孔为正方形(111)、矩形(112)、圆形(113)、横置的长孔形(114)。
所述背板两侧开槽、榫设置锁扣或平扣。
该方法包括
步骤1:通过刨切、锯切制作地板块的背板(1)、表板(2);
步骤2:对步骤1的表板(2)的一面进行刨光定厚或砂光定厚的预处理;
步骤3:对步骤2的背板(1)沿其纹理方向等距制作多个等大的镂空通孔(11),该通孔(11)距离两侧边缘的距离为10至30mm,通孔(11)的宽度为1至300mm;
步骤4:将步骤3的所述通孔(11)内嵌入外轮廓相对应的木块(3),所述木块(3)的纹理与所述背板纹理相互垂直;
步骤5:将步骤4得到的背板(1)进行刨光定厚或砂光定厚,并将一面进行涂胶,形成胶层;
步骤6:将步骤5背板(1)涂胶面与步骤2所述表板(2)热压成为一体的双层结构,并将所述背板(1)、表板(2)的纹理方向相同设置;
步骤7:将步骤6得到的双层结构进行砂光并将四周开槽、榫制得所述的地板块,所述槽榫为锁扣或平扣结构;
步骤8:将步骤7制得的所述地板块槽榫插接后即得到所述的双层实木复合地板。
本发明的优点如下:
1.背板、表板纹理方向相同,大幅削减两者之间变形不统一的问题,同时抵消内应力增加纵向抗变形的能力,可以加工大幅面地板。背板镂空并嵌入纹理相互垂直的木块,背板除镂空部分外其它部分为一个整体,防止了表板在背板接缝出现开裂,同时保证了地板横向的抗变形能力。
2.采用了双层实木复合地板减少了胶层,只使用一层胶层,减小了有害气体的排放量。
附图说明:
图1为本发明纵向断面结构示意图;
图2为本发明横断面结构示意图;
图3为本发明正方形通孔仰视结构示意图;
图4为本发明矩形通孔仰视结构示意图;
图5为本发明圆形通孔仰视结构示意图;
图6为本发明长孔形通孔仰视结构示意图;
图7为本发明长孔形通孔且两端留间隙的仰视结构示意图;
具体实施方式
下面结合附图对本发明的具体实施方式做进一步说明。
以下实施例仅是为清楚说明本发明所作的举例,而并非对本发明的实施方式的限定。对于所属领域的普通技术人员来说,在下述说明的基础上还可以做出其他不同形式的变化或变动,而这些属于本发明精神所引出的显而易见的变化或变动仍处于本发明的保护范围之中。
一种双层实木复合地板及其制备方法,由多个地板块相互拼接,所述的地板块包括背板1、表板2,所述背板1上沿其纹理方向等距设有多个等大镂空通 孔11,所述表板2与所述背板1之间设置有胶层并热压形成为双层木板结构,所述表板2、背板1的木材纹理方向相同,所述通孔11内嵌有与所述表板2、背板1纹理相互垂直并与所述通孔11轮廓相对应的木块3并固定在所述胶层上。
所述通孔11距离所述背板两侧边缘距离为10至30mm,所述通孔11横向宽度为1至300mm。
所述通孔为正方形111、矩形112、圆形113、横置的长孔形114。
所述背板两侧开槽、榫设置锁扣或平扣。
该方法包括
步骤1:通过刨切、锯切制作地板块的背板1、表板2;
步骤2:对步骤1的表板2的一面进行刨光定厚或砂光定厚的预处理;
步骤3:对步骤2的背板1沿其纹理方向等距制作多个等大的镂空通孔11,该通孔11距离两侧边缘的距离为10至30mm,通孔11的宽度为1至300mm;
步骤4:将步骤3的所述通孔11内嵌入外轮廓相对应的木块3,所述木块3的纹理与所述背板纹理相互垂直;
步骤5:将步骤4得到的背板1进行刨光定厚或砂光定厚,并将一面进行涂胶,形成胶层;
步骤6:将步骤5背板1涂胶面与步骤2的表板2热压成为一体的双层结构,并将所述背板1、表板2的纹理方向相同设置;
步骤7:将步骤6得到的双层结构进行砂光并将四周开槽、榫制得所述的地板块,所述槽榫为锁扣或平扣结构;
步骤8:将步骤7制得的所述地板块槽榫插接后即得到所述的双层实木复合地板。
如图3、4的情况下,所述通孔与背板的两端相通,图7的情况说明也可以 不相通。
克服了其它双层实木复合地板应力释放不均的问题,所述背板与表板的纹理方向相同,背板有镂空,镶有横向纹理的木块,背板除镂空部分外,其余为一个整体。有效防止由于湿度、温度的变化导致表板从背板的接缝处出现横向弯曲变形、甚至表板开裂的问题。因为有效的控制了其变形和纵向强度低的问题,也可以有效的增大地板制作的幅面,达到2200mm长、320mm宽,通过制作大幅面的地板,达到简化工序,降低成本,使产品达到美观大方和高附加值的效果。
同时,该种设计方案一方面只用一层胶层,而现有技术多采用三层或多层复合的地板结构,上述两种情况用胶量很大。排放的有害气体超标过量。

Claims (4)

  1. 一种双层实木复合地板,由多个地板块相互拼接,所述的地板块包括背板(1)、表板(2),其特征在于:所述背板(1)上沿其纹理方向等距设有多个等大镂空通孔(11),所述表板(2)与所述背板(1)之间设置有胶层并热压形成为双层木板结构,所述表板(2)、背板(1)的木材纹理方向相同,所述通孔(11)内嵌有与所述表板(2)、背板(1)纹理相互垂直并与所述通孔(11)轮廓相对应的木块(3)并固定。
  2. 根据权利要求2所述的一种双层实木复合地板,其特征在于:所述通孔为正方形(111)、矩形(112)、圆形(113)、横置的长孔形(114)。
  3. 根据权利要求3所述的一种双层实木复合地板,其特征在于:所述背板(1)四周开槽、榫设置锁扣或平扣。
  4. 权利要求1所述的一种双层实木复合地板的制备方法,其特征在于:该方法包括:
    步骤1:通过刨切、锯切制作地板块的背板(1)、表板(2);
    步骤2:对步骤1的表板(2)的一面进行刨光定厚或砂光定厚的预处理;
    步骤3:对步骤2的背板(1)沿其纹理方向等距制作多个等大的镂空通孔(11);
    步骤4:将步骤3的所述通孔(11)内嵌入外轮廓相对应的木块(3),所述木块(3)的纹理与所述背板纹理相互垂直;
    步骤5:将步骤4得到的背板(1)进行刨光定厚或砂光定厚,并将一面进行涂胶,形成胶层;
    步骤6:将步骤5背板(1)涂胶面与步骤2所述表板(2)热压成为一体的双层结构,并将所述背板(1)、表板(2)的纹理方向相同设置;
    步骤7:将步骤6得到的双层结构进行砂光并将四周开槽、榫制得所述 的地板块,所述槽榫为锁扣或平扣结构;
    步骤8:将步骤7制得的所述地板块槽榫插接后即得到所述的双层实木复合地板。
PCT/CN2016/086549 2016-06-01 2016-06-21 一种双层实木复合地板及其制备方法 Ceased WO2017206207A1 (zh)

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CN201610381681.X 2016-06-01
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US6182413B1 (en) * 1999-07-27 2001-02-06 Award Hardwood Floors, L.L.P. Engineered hardwood flooring system having acoustic attenuation characteristics
CN2592763Y (zh) * 2002-08-23 2003-12-17 杭州森佳木业制造厂 复合实木地板
CN2795339Y (zh) * 2005-06-10 2006-07-12 王健 实木复合地板
CN1908345A (zh) * 2006-08-22 2007-02-07 浙江林学院 一种适合于地热的实木复合地板及其制造方法
CN102277949A (zh) * 2011-05-04 2011-12-14 昆明奥斯腾木业有限公司 两层增强实木复合地板
CN103510682A (zh) * 2012-06-29 2014-01-15 上海筑邦木业有限公司 一种双层实木地板及其制造和安装方法
CN205804859U (zh) * 2016-06-01 2016-12-14 抚松金隆木业集团有限公司 一种双层实木复合地板

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6182413B1 (en) * 1999-07-27 2001-02-06 Award Hardwood Floors, L.L.P. Engineered hardwood flooring system having acoustic attenuation characteristics
CN2592763Y (zh) * 2002-08-23 2003-12-17 杭州森佳木业制造厂 复合实木地板
CN2795339Y (zh) * 2005-06-10 2006-07-12 王健 实木复合地板
CN1908345A (zh) * 2006-08-22 2007-02-07 浙江林学院 一种适合于地热的实木复合地板及其制造方法
CN102277949A (zh) * 2011-05-04 2011-12-14 昆明奥斯腾木业有限公司 两层增强实木复合地板
CN103510682A (zh) * 2012-06-29 2014-01-15 上海筑邦木业有限公司 一种双层实木地板及其制造和安装方法
CN205804859U (zh) * 2016-06-01 2016-12-14 抚松金隆木业集团有限公司 一种双层实木复合地板

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