JPH0796205B2 - Veneer manufacturing method - Google Patents
Veneer manufacturing methodInfo
- Publication number
- JPH0796205B2 JPH0796205B2 JP3139660A JP13966091A JPH0796205B2 JP H0796205 B2 JPH0796205 B2 JP H0796205B2 JP 3139660 A JP3139660 A JP 3139660A JP 13966091 A JP13966091 A JP 13966091A JP H0796205 B2 JPH0796205 B2 JP H0796205B2
- Authority
- JP
- Japan
- Prior art keywords
- decorative veneer
- resin
- decorative
- resin liquid
- veneer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000011347 resin Substances 0.000 claims description 112
- 229920005989 resin Polymers 0.000 claims description 112
- 239000007788 liquid Substances 0.000 claims description 71
- 239000000758 substrate Substances 0.000 claims description 35
- 239000011120 plywood Substances 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 239000011888 foil Substances 0.000 claims description 13
- 239000000178 monomer Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 8
- 239000012466 permeate Substances 0.000 description 6
- 229920001587 Wood-plastic composite Polymers 0.000 description 3
- 239000011155 wood-plastic composite Substances 0.000 description 3
- XFCMNSHQOZQILR-UHFFFAOYSA-N 2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOC(=O)C(C)=C XFCMNSHQOZQILR-UHFFFAOYSA-N 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Laminated Bodies (AREA)
- Finished Plywoods (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、床材や壁材等に使用
される化粧板であって、合板等で構成された基板上に化
粧単板を接着させた化粧板の製造方法に係り、特に、上
記化粧単板に樹脂液を含浸させて硬化させた化粧板の製
造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decorative board used for flooring materials, wall materials, etc., and a method for manufacturing a decorative board in which a decorative veneer is bonded to a substrate composed of plywood or the like. In particular, the present invention relates to a method for manufacturing a decorative veneer in which the decorative veneer is impregnated with a resin liquid and cured.
【０００２】[0002]
【従来の技術】従来より、床材や壁材等としては、合板
等で構成された基板上に化粧単板を接着させた化粧板が
使用されており、また近年においては、木材にプラスチ
ックの性質を付与し、木材の特色を活かしつつ欠点を改
良した木材・プラスチック複合体（ＷＰＣ）が利用され
るようになり、上記化粧単板に樹脂液を含浸させて硬化
させた化粧板も用いられるようになった。2. Description of the Related Art Conventionally, as a floor material, a wall material, etc., a decorative board in which a decorative veneer is adhered onto a substrate composed of plywood or the like has been used. Wood-plastic composites (WPC), which have been given properties and improved the defects while making the best use of the characteristics of wood, have come to be used, and a decorative board obtained by impregnating the above-mentioned decorative veneer with a resin liquid and curing it is also used. It became so.
【０００３】ここで、上記のように化粧単板に樹脂液を
含浸させて硬化させた化粧板を製造するにあたり、従来
においては、化粧単板を樹脂液中に浸漬させて、化粧単
板に樹脂液を含浸させ、このように化粧単板に含浸させ
た樹脂液を硬化させた後、この化粧単板を合板等で構成
された基板上に接着するようにしていた。Here, in producing a decorative veneer in which a decorative veneer is impregnated with a resin solution and cured as described above, conventionally, the decorative veneer is immersed in the resin solution to form a decorative veneer. After the resin liquid is impregnated and the resin liquid thus impregnated into the decorative veneer is cured, the decorative veneer is bonded onto a substrate made of plywood or the like.
【０００４】しかし、このように化粧単板を樹脂液中に
浸漬させて、樹脂液を化粧単板中に含浸させるのに時間
がかかり、また化粧単板に含浸させた樹脂液を硬化させ
るのにも多くの時間がかかり、化粧板の生産性が悪いと
いう問題があった。However, it takes time to immerse the decorative veneer in the resin solution to impregnate the decorative veneer with the resin solution, and to cure the resin solution impregnated in the decorative veneer. However, there is a problem that it takes a lot of time and productivity of the decorative plate is poor.
【０００５】また、薄い化粧単板に上記のように樹脂液
を含浸させて硬化させると、化粧単板と樹脂との収縮の
差などによって、化粧単板が反ったり、化粧単板に部分
的に異常な収縮が発生して化粧単板が割れたり、またこ
の化粧単板を合板等の基板上にプレスして接着する際
に、化粧単板が割れる等の問題があった。When a thin decorative veneer is impregnated with a resin solution as described above and cured, the decorative veneer may warp due to the difference in shrinkage between the decorative veneer and the resin, or the decorative veneer may be partially covered. There is a problem that the decorative veneer is cracked due to abnormal shrinkage, and the decorative veneer is cracked when the decorative veneer is pressed and bonded onto a substrate such as plywood.
【０００６】[0006]
【発明が解決しようとする課題】この発明は、合板等で
構成された基板上に化粧単板を接着してなる化粧板にお
いて、上記化粧単板に樹脂液を含浸させて硬化させた化
粧板を製造する場合における上記のような問題を解決す
ることを課題とするものである。DISCLOSURE OF THE INVENTION The present invention is a decorative board obtained by bonding a decorative veneer on a substrate composed of plywood or the like, and a decorative board obtained by impregnating the decorative veneer with a resin liquid and curing the same. It is an object of the present invention to solve the above problems in the case of manufacturing.
【０００７】すなわち、この発明においては、上記のよ
うに基板上に接着される化粧単板に樹脂液を含浸させて
硬化させた化粧板を製造するにあたり、その製造が短時
間で容易に行え、化粧板の生産性が向上すると共に、化
粧単板に樹脂を含浸させて硬化させた場合において、化
粧単板に反りが生じたり、また化粧単板に部分的に異常
な収縮等が発生して、化粧単板に割れ等が生じたりする
ことがないようにすることを課題とするものである。That is, according to the present invention, when a decorative veneer that is adhered to a substrate as described above is impregnated with a resin liquid and cured, the decorative veneer can be easily manufactured in a short time. In addition to improving the productivity of the decorative veneer, when the decorative veneer is impregnated with a resin and cured, the decorative veneer may warp or the decorative veneer may partially contract abnormally. The object is to prevent the decorative veneer from being cracked or the like.
【０００８】ここで、本発明者は、合板等で形成された
基板上に化粧単板を接着させた後、この化粧単板に樹脂
液を塗布して化粧単板中に樹脂液を含浸させ、その後、
このように化粧単板中に含浸された樹脂液を硬化させて
上記のような化粧板を製造することを考えついた。Here, the present inventor adheres a decorative veneer to a substrate formed of plywood or the like and then applies a resin solution to the decorative veneer to impregnate the decorative veneer with the resin solution. ,afterwards,
Thus, it was conceived to cure the resin liquid impregnated in the decorative veneer to manufacture the decorative veneer as described above.
【０００９】しかし、このように合板等の木質系板材で
構成された基板上に接着された化粧単板に樹脂液を塗布
して、樹脂液を化粧単板中に含浸させるようにした場
合、塗布された樹脂液が化粧単板を通してさらに基板に
まで浸透してしまい、化粧単板に樹脂液を充分に含浸さ
せることができなくなり、また樹脂液が基板中に浸透す
るために、含浸させた樹脂液の硬化に時間がかかると共
に、樹脂液を充分に硬化させることができなくなる等の
問題が生じた。However, when the resin veneer is applied to the decorative veneer adhered on the substrate made of a wood-based plate material such as plywood to impregnate the decorative veneer with the resin liquid, The applied resin liquid permeates through the decorative veneer to the substrate, so that the decorative veneer cannot be sufficiently impregnated with the resin liquid, and since the resin liquid permeates into the substrate, it is impregnated. There are problems that it takes time to cure the resin liquid and the resin liquid cannot be sufficiently cured.
【００１０】そこで、本発明者は上記のような問題を解
決するためさらに研究を重ね、この発明を完成するに至
ったのである。Therefore, the present inventor has conducted further research in order to solve the above problems and has completed the present invention.
【００１１】[0011]
【課題を解決するための手段】この発明においては、上
記のような課題を解決するため、合板等の樹脂液が浸透
される基板１上に樹脂不透過層２を介して化粧単板３を
接着した後、この化粧単板３上に樹脂液を塗布して、こ
の樹脂液を化粧単板３に含浸させ、その後、化粧単板３
に含浸された樹脂液を硬化させるようにしたのである。According to the present invention, in order to solve the above-mentioned problems, a decorative veneer 3 is provided on a substrate 1 such as plywood which is penetrated by a resin liquid, with a resin impermeable layer 2 interposed therebetween. After bonding, a resin liquid is applied onto the decorative veneer 3 to impregnate the decorative veneer 3 with the resin liquid, and then the decorative veneer 3
The resin liquid impregnated in the resin is cured.
【００１２】ここで、上記基板１と化粧単板３との間に
設ける樹脂不透過層２を構成する材料としては、上記の
ように化粧単板３に塗布した樹脂液が基板１に浸透する
のを抑制するものであればどのようなものであってもよ
く、例えば、アルミニウム箔や樹脂フイルム等を用いる
ことができ、特に、光や熱等を反射させるアルミニウム
箔を用いることが好ましい。Here, as a material for forming the resin impermeable layer 2 provided between the substrate 1 and the decorative veneer 3, the resin liquid applied to the decorative veneer 3 as described above permeates the substrate 1. Any material may be used as long as it suppresses the above. For example, an aluminum foil, a resin film, or the like can be used, and it is particularly preferable to use an aluminum foil that reflects light, heat, or the like.
【００１３】また、上記化粧単板３上に塗布する樹脂液
としては、従来よりＷＰＣに使用されている公知の樹脂
モノマーを用いることができ、例えば、スチレン，メタ
クリル酸メチル，酢酸ビニル，アクリロニトリル等のビ
ニルモノマー類、不飽和ポリエステル、アクリル系オリ
ゴマー等を単独または混合させて使用することができ
る。特に、上記樹脂液としては、紫外線等の光によって
重合する光重合性の樹脂モノマーを用いるようにするこ
とが好ましく、このような光重合性の樹脂モノマーを用
いた樹脂液を化粧単板３上に塗布して樹脂液を化粧単板
３に含浸させた後、この化粧単板３に光を照射して含浸
された上記樹脂液を硬化させるようにすることが好まし
い。As the resin liquid to be applied onto the decorative veneer 3, known resin monomers conventionally used in WPC can be used, for example, styrene, methyl methacrylate, vinyl acetate, acrylonitrile, etc. The vinyl monomers, unsaturated polyesters, acrylic oligomers, etc. can be used alone or in combination. In particular, it is preferable to use a photopolymerizable resin monomer that is polymerized by light such as ultraviolet rays as the resin liquid. The resin liquid containing such a photopolymerizable resin monomer is used on the decorative veneer 3. It is preferable that the decorative veneer 3 is applied to the above to impregnate the decorative veneer 3 and then the decorative veneer 3 is irradiated with light to cure the impregnated resin liquid.
【００１４】[0014]
【作用】この発明のように、合板等の樹脂液が浸透され
る基板１上に樹脂不透過層２を介して化粧単板３を接着
させた後、樹脂液をこの化粧単板３に塗布して含浸させ
るようにし、このように化粧単板３に含浸された樹脂液
を硬化させて化粧板を製造すると、従来のように化粧単
板を樹脂液中に浸漬させて樹脂液を含浸させ、このよう
に化粧単板に含浸された樹脂液を硬化させた後、この化
粧単板を基板上に接着させる場合に比べて、化粧板の製
造が簡単且つ短時間で行えるようになる。As in the present invention, the decorative veneer 3 is adhered to the substrate 1 such as plywood which is permeated with the resin liquid via the resin impermeable layer 2, and then the resin liquid is applied to the decorative veneer 3. When the decorative veneer 3 is thus impregnated and the resin liquid impregnated in the decorative veneer 3 is cured to manufacture a decorative veneer, the decorative veneer is immersed in the resin liquid and impregnated with the resin liquid as in the conventional case. As compared with the case where the decorative veneer is cured with the resin liquid impregnated in this manner and then the decorative veneer is bonded to the substrate, the decorative veneer can be manufactured easily and in a short time.
【００１５】また、化粧単板３を基板１上に接着させた
状態で、化粧単板３に含浸させた樹脂液を硬化させるた
め、樹脂液を硬化させる際に、化粧単板３に反りが発生
したり、化粧単板３に割れが生じたりするということも
なくなる。Further, since the resin liquid impregnated in the decorative veneer 3 is cured with the decorative veneer 3 adhered to the substrate 1, the decorative veneer 3 is not warped when the resin liquid is cured. It does not occur or the decorative veneer 3 is cracked.
【００１６】さらに、この発明においては、合板等の樹
脂液が浸透される基板１と化粧単板３との間に樹脂不透
過層２を形成しているため、化粧単板３に樹脂液を塗布
した際に、この樹脂液が化粧単板３を通して基板１に浸
透するということがなく、化粧単板３に樹脂液が充分に
含浸されるようになると共に、化粧単板３に含浸させた
樹脂液の硬化も短時間で行えるようになる。Further, in the present invention, since the resin impermeable layer 2 is formed between the substrate 1 such as plywood and the like which the resin liquid permeates, and the decorative veneer 3, the decorative veneer 3 is filled with the resin liquid. When applied, the resin liquid does not penetrate into the substrate 1 through the decorative veneer 3, so that the decorative veneer 3 is sufficiently impregnated with the resin liquid and the decorative veneer 3 is impregnated. The resin liquid can be cured in a short time.
【００１７】また、上記化粧単板３に塗布する樹脂液に
光重合性の樹脂モノマーを用い、この樹脂液を化粧単板
３上に塗布して含浸させた後、この化粧単板３に光を照
射して化粧単板３に含浸された上記樹脂液を硬化させる
ようにすると、化粧単板３に含浸された樹脂液の硬化が
より短時間で効率良く行えるようになり、化粧板の生産
性がより向上する。Further, a photopolymerizable resin monomer is used in the resin liquid applied to the decorative veneer 3, and the resin liquid is applied onto the decorative veneer 3 to impregnate it, and then the decorative veneer 3 is exposed to light. When the resin liquid impregnated into the decorative veneer 3 is cured by irradiating with, the resin liquid impregnated into the decorative veneer 3 can be efficiently cured in a shorter time. Sex is improved.
【００１８】加えて、上記基板１と化粧単板３との間に
設ける樹脂不透過層２にアルミニウム箔を用いると、上
記のように化粧単板３に含浸させた樹脂液を光や熱等で
硬化させる際に、化粧単板３に加える光や熱等がこのア
ルミニウム箔によって反射され、化粧単板３に含浸させ
た樹脂液の硬化がより短時間で効率良く行えるようにな
り、また電磁誘導等の手段によってアルミニウム箔自体
を発熱させるようにすると、化粧板の生産性がさらに向
上する。In addition, when an aluminum foil is used for the resin impermeable layer 2 provided between the substrate 1 and the decorative veneer 3, the resin liquid impregnated in the decorative veneer 3 as described above is exposed to light, heat or the like. Light and heat applied to the decorative veneer 3 when it is cured by the aluminum foil are reflected by the aluminum foil, and the resin liquid impregnated in the decorative veneer 3 can be cured efficiently in a shorter time. When the aluminum foil itself is heated by means such as induction, the productivity of the decorative board is further improved.
【００１９】[0019]
【実施例】以下、この発明の一実施例を添付図面に基づ
いて具体的に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be specifically described below with reference to the accompanying drawings.
【００２０】この実施例においては、図１に示すよう
に、基板１として複数の板材１１を積層させた合板を用
いるようにした。In this embodiment, as shown in FIG. 1, a plywood sheet in which a plurality of plate materials 11 are laminated is used as the substrate 1.
【００２１】そして、この基板１の上面に、樹脂不透過
層２としてアルミニウム箔をウレタン系等の接着剤によ
って接着し、さらにアルミニウム箔で構成されたこの樹
脂不透過層２上に、厚みが０．３〜１．２ｍｍ程度の化
粧単板３を上記と同様のウレタン系接着剤等を介して接
着するようにした。Then, an aluminum foil is adhered to the upper surface of the substrate 1 as a resin impermeable layer 2 with an adhesive such as urethane, and the resin impermeable layer 2 made of aluminum foil has a thickness of 0. The decorative veneer 3 having a thickness of about 3 to 1.2 mm was adhered via the same urethane adhesive as described above.
【００２２】次いで、このようにアルミニウム箔で構成
された樹脂不透過層２を介して基板１上に接着した化粧
単板３の表面に、ジエチレングリコールジメタクリレー
ト、ポリエチレングリコールジメタクリレート、メタク
リル酸メチル等の光重合性の樹脂液をロールコーターや
フローコーター等を用いて塗布し、この樹脂液を化粧単
板３中に含浸させるようにした。なお、このように樹脂
液を化粧単板３に含浸させた場合、化粧単板３と基板１
との間には上記のようにアルミニウム箔からなる樹脂不
透過層２が形成されているため、化粧単板３に含浸させ
た樹脂液が、この化粧単板３を通して合板からなる基板
１に浸透するということがなかった。Next, diethylene glycol dimethacrylate, polyethylene glycol dimethacrylate, methyl methacrylate or the like is applied to the surface of the decorative veneer 3 adhered onto the substrate 1 through the resin impermeable layer 2 composed of the aluminum foil as described above. The photopolymerizable resin liquid was applied using a roll coater, a flow coater, or the like, and the decorative veneer 3 was impregnated with this resin liquid. When the decorative veneer 3 is impregnated with the resin liquid as described above, the decorative veneer 3 and the substrate 1 are
As described above, since the resin impermeable layer 2 made of aluminum foil is formed between them, the resin liquid impregnated in the decorative veneer 3 permeates the substrate 1 made of plywood through the decorative veneer 3. There was nothing to do.
【００２３】そして、このように化粧単板３に樹脂液を
塗布した後、この化粧単板３に対して紫外線を照射し、
この化粧単板３中に含浸させた上記樹脂液を硬化させ、
その後、この化粧単板３に対して公知の塗装仕上げを行
い、化粧板を製造した。After applying the resin liquid to the decorative veneer 3 as described above, the decorative veneer 3 is irradiated with ultraviolet rays,
The resin liquid impregnated in the decorative veneer 3 is cured,
Thereafter, the decorative veneer 3 was subjected to a known coating finish to manufacture a decorative plate.
【００２４】このようにして化粧板を製造すると、基板
１上に接着された化粧単板３に樹脂液が含浸されて硬化
された化粧板を短時間で容易に製造できるようになり、
また基板１上に接着された化粧単板３に反りやあばれ等
による割れ等が発生するということもなく、良好な化粧
板が得られた。When the decorative board is manufactured in this manner, it becomes possible to easily manufacture a decorative board in which the decorative veneer 3 adhered on the substrate 1 is impregnated with the resin liquid and cured, in a short time.
In addition, the decorative veneer 3 adhered on the substrate 1 was not cracked due to warpage or cracking, and a good decorative plate was obtained.
【００２５】[0025]
【発明の効果】以上詳述したように、この発明に係る化
粧板の製造方法においては、合板等の樹脂液が浸透され
る基板上に樹脂不透過層を介して化粧単板を接着した
後、樹脂液をこの化粧単板に塗布して含浸させ、このよ
うに化粧単板に含浸された樹脂液を硬化させて化粧板を
製造するようにしたため、従来のように化粧単板を樹脂
液中に浸漬させて樹脂液を含浸させ、このように化粧単
板に含浸された樹脂液を硬化させた後、この化粧単板を
基板上に接着させる場合に比べて、化粧板の製造が簡単
且つ短時間で行えるようになった。As described above in detail, in the method for manufacturing a decorative board according to the present invention, after the decorative veneer is bonded via the resin impermeable layer onto the substrate, such as plywood, into which the resin liquid is permeated. Since the decorative veneer is coated and impregnated with the resin liquid, and the resin liquid impregnated in the decorative veneer is cured to produce the decorative veneer, the decorative veneer is treated with the resin liquid as in the conventional method. The decorative board is easier to manufacture than the case where the decorative veneer is soaked in the resin and impregnated with the resin solution, and the resin solution impregnated on the decorative veneer is then cured. And now it can be done in a short time.
【００２６】また、この発明においては、上記のように
化粧単板を基板上に接着させた状態で、化粧単板に含浸
させた樹脂液を硬化させるため、樹脂液を硬化させた際
に、化粧単板に反りが発生したり、化粧単板に割れが生
じたりするということもなくなり、化粧板の生産効率も
向上した。Further, in the present invention, since the resin liquid impregnated into the decorative veneer is cured with the decorative veneer bonded to the substrate as described above, when the resin liquid is cured, The veneer veneer is not warped and the veneer veneer is not cracked, and the production efficiency of the veneer is improved.
【００２７】さらに、この発明においては、合板等の樹
脂液が浸透される基板と化粧単板との間に樹脂不透過層
を形成しているため、化粧単板に樹脂液を塗布した際
に、この樹脂液が化粧単板を通して基板に浸透するとい
うことがなく、樹脂液が化粧単板の部分にだけ含浸され
るようになり、化粧単板に樹脂液が充分に含浸されるよ
うになると共に、樹脂液が基板に浸透していないため、
樹脂液の硬化も短時間で行えるようになった。Further, in the present invention, since the resin impermeable layer is formed between the substrate such as plywood which the resin liquid penetrates and the decorative veneer, when the resin liquid is applied to the decorative veneer. , The resin liquid does not permeate into the substrate through the decorative veneer, and the resin liquid is impregnated only in the part of the decorative veneer, so that the decorative veneer is sufficiently impregnated with the resin liquid. At the same time, since the resin liquid has not penetrated into the substrate,
The resin liquid can now be cured in a short time.
【００２８】また、上記化粧単板に塗布する樹脂液に光
重合性の樹脂モノマーを用い、この樹脂液を化粧単板上
に塗布して含浸させた後、この化粧単板に光を照射して
化粧単板に含浸された上記樹脂液を硬化させるようにす
ると、化粧単板に含浸された樹脂液の硬化がより短時間
で効率良く行えるようになり、化粧板の生産性がより向
上した。Further, a photopolymerizable resin monomer is used in the resin liquid applied to the decorative veneer, and the resin liquid is applied onto the decorative veneer to impregnate it, and then the decorative veneer is irradiated with light. When the above-mentioned resin liquid impregnated into the decorative veneer is cured, the resin liquid impregnated into the decorative veneer can be efficiently cured in a shorter time, and the productivity of the decorative veneer is further improved. .
【００２９】加えて、上記基板と化粧単板との間に設け
る樹脂不透過層にアルミニウム箔を用いると、上記のよ
うに化粧単板に含浸させた樹脂液を光や熱等で硬化させ
る際に、化粧単板に加える光や熱等がこのアルミニウム
箔によって反射され、化粧単板に含浸させた樹脂液の硬
化がより短時間で効率良く行えるようになり、化粧板の
生産性がさらに向上した。In addition, when an aluminum foil is used for the resin impermeable layer provided between the substrate and the decorative veneer, when the resin liquid impregnated in the decorative veneer is cured by light or heat as described above. In addition, light and heat applied to the decorative veneer are reflected by this aluminum foil, and the resin liquid impregnated into the decorative veneer can be cured efficiently in a shorter time, further improving the productivity of the decorative veneer. did.
【図１】この発明の一実施例に係る化粧板の製造方法に
よって製造された化粧板を示す断面図である。FIG. 1 is a cross-sectional view showing a decorative board manufactured by a method for manufacturing a decorative board according to an embodiment of the present invention.
１ 基板 ２ 樹脂不透過層 ３ 化粧単板 1 substrate 2 resin impermeable layer 3 decorative veneer
Claims (3)
樹脂不透過層２を介して化粧単板３を接着した後、この
化粧単板３上に樹脂液を塗布して、この樹脂液を化粧単
板３に含浸させ、その後、化粧単板３に含浸された樹脂
液を硬化させるようにしたことを特徴とする化粧板の製
造方法。1. A decorative veneer 3 is adhered to a substrate 1 such as plywood which is penetrated by a resin liquid via a resin impermeable layer 2, and then the decorative veneer 3 is coated with the resin liquid, A method of manufacturing a decorative board, characterized in that the decorative veneer 3 is impregnated with the resin solution, and then the resin solution impregnated in the decorative veneer 3 is cured.
用いると共に、この樹脂液を化粧単板３上に塗布して化
粧単板３に含浸させた後、この化粧単板３に光を照射し
て、化粧単板３に含浸させた上記樹脂液を硬化させるよ
うにしたことを特徴とする請求項１に記載の化粧板の製
造方法。2. A photopolymerizable resin monomer is used in the resin liquid, the resin liquid is applied onto the decorative veneer 3 to impregnate the decorative veneer 3, and then the decorative veneer 3 is exposed to light. The method for manufacturing a decorative board according to claim 1, wherein the resin solution impregnated into the decorative veneer 3 is irradiated with the resin solution to cure.
ルミニウム箔を用いたことを特徴とする請求項２に記載
の化粧板の製造方法。3. The method for manufacturing a decorative board according to claim 2, wherein an aluminum foil is used for the resin impermeable layer 2 formed on the substrate 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3139660A JPH0796205B2 (en) | 1991-05-14 | 1991-05-14 | Veneer manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3139660A JPH0796205B2 (en) | 1991-05-14 | 1991-05-14 | Veneer manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04338502A JPH04338502A (en) | 1992-11-25 |
| JPH0796205B2 true JPH0796205B2 (en) | 1995-10-18 |
Family
ID=15250447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3139660A Expired - Lifetime JPH0796205B2 (en) | 1991-05-14 | 1991-05-14 | Veneer manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0796205B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011224838A (en) * | 2010-04-16 | 2011-11-10 | Sumitomo Forestry Co Ltd | Resin composition for treating wood veneer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54140704A (en) * | 1978-04-21 | 1979-11-01 | Nippon Musical Instruments Mfg | Production of decorative plywood |
| JPS54154504A (en) * | 1978-05-25 | 1979-12-05 | Nippon Musical Instruments Mfg | Production of decorative plywood |
| JPS62221507A (en) * | 1986-03-25 | 1987-09-29 | 松下電工株式会社 | Manufacture of decorative board |
| JPH082626B2 (en) * | 1989-09-12 | 1996-01-17 | 株式会社ノダ | Method for manufacturing surface-reinforced decorative plywood |
-
1991
- 1991-05-14 JP JP3139660A patent/JPH0796205B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04338502A (en) | 1992-11-25 |
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