JP2660272B2 - Manufacturing method of decorative board - Google Patents

Manufacturing method of decorative board

Info

Publication number
JP2660272B2
JP2660272B2 JP1235463A JP23546389A JP2660272B2 JP 2660272 B2 JP2660272 B2 JP 2660272B2 JP 1235463 A JP1235463 A JP 1235463A JP 23546389 A JP23546389 A JP 23546389A JP 2660272 B2 JP2660272 B2 JP 2660272B2
Authority
JP
Japan
Prior art keywords
substrate
wood veneer
precious wood
veneer
adhesive
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 - Fee Related
Application number
JP1235463A
Other languages
Japanese (ja)
Other versions
JPH0397558A (en
Inventor
賢次 疋田
則政 朝倉
真 伊藤
良二 本間
晴美 遠藤
庄一 石沢
寿郎 滝口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TENDO MOTSUKO KK
Honda Motor Co Ltd
Moriroku KK
Original Assignee
TENDO MOTSUKO KK
Honda Motor Co Ltd
Moriroku KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TENDO MOTSUKO KK, Honda Motor Co Ltd, Moriroku KK filed Critical TENDO MOTSUKO KK
Priority to JP1235463A priority Critical patent/JP2660272B2/en
Publication of JPH0397558A publication Critical patent/JPH0397558A/en
Application granted granted Critical
Publication of JP2660272B2 publication Critical patent/JP2660272B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Finished Plywoods (AREA)
  • Laminated Bodies (AREA)

Description

【発明の詳細な説明】 A.発明の目的 (1) 産業上の利用分野 本発明は化粧板、特に、裏面に突出部を備えた合成樹
脂製基板と、その基板の表面に接着された極薄の銘木単
板とを有する化粧板の製造方法に関する。
DETAILED DESCRIPTION OF THE INVENTION A. Objects of the Invention (1) Industrial Field of the Invention The present invention relates to a decorative plate, in particular, a synthetic resin substrate having a projection on the back surface, and a pole adhered to the surface of the substrate. The present invention relates to a method for producing a decorative board having a thin precious wood veneer.

(2) 従来の技術 従来、前記化粧板の製造に当っては、基板の成形時、
その基板の表面を梨子地面に形成し、次いで前記表面に
接着剤を介して銘木単板を接着する、といった手法が採
用されている。
(2) Conventional technology Conventionally, in the production of the decorative board, when forming a substrate,
A technique of forming the surface of the substrate on the ground surface of the child, and then bonding a single veneer plate to the surface with an adhesive is adopted.

(3) 発明が解決しようとする課題 前記のように基板の表面を梨子地面に形成する理由
は、その裏面側に突出部、例えば化粧板用取付ボス、補
強リブ等を備えたことに因る表面に現れる引けを目立た
なくすることゝ、接着剤に対するアンカ効果を狙う、と
いうことにある。
(3) Problems to be Solved by the Invention The reason that the surface of the substrate is formed on the ground surface as described above is that a protruding portion, for example, a mounting boss for a decorative plate, a reinforcing rib, and the like are provided on the back surface side. It is to make the shrinkage appearing on the surface less noticeable, and to aim at the anchor effect on the adhesive.

しかしながら、梨子地面程度の粗面化では前記要望を
十分に満たすことができず、その結果、銘木単板が極薄
であることもあって、その表面に引けが現れるため化粧
板の外観性が損われ、また銘木単板の接着強度も低い、
という問題がある。
However, the surface roughening of the level of the Riko ground cannot sufficiently satisfy the above-mentioned demand, and as a result, the appearance of the decorative plate is reduced due to the appearance of shrinkage on the surface of the precious wood veneer, which may be extremely thin. Damaged and the adhesion strength of the veneer veneer is low,
There is a problem.

本発明は前記問題を解決し得る前記製造方法を提供す
ることを目的とする。
An object of the present invention is to provide the manufacturing method capable of solving the problem.

B.発明の構成 (1) 課題を解決するための手段 本発明は、裏面に突出部を備えた合成樹脂製基板と、
該基板の表面に接着された極薄の銘木単板とを有する化
粧板を製造するに当り、前記基板の成形時、該基板の表
面を梨子地面に形成し、次いで前記表面にサンドブラス
ト処理を施して粗面化を行い、その後前記表面に接着剤
を介して前記銘木単板を接着することを特徴とする。
B. Configuration of the Invention (1) Means for Solving the Problems The present invention provides a synthetic resin substrate having a projection on the back surface,
In manufacturing a decorative board having an ultra-thin precious wood veneer adhered to the surface of the substrate, when forming the substrate, the surface of the substrate is formed on the ground, and then the surface is subjected to sandblasting. The surface of the precious wood veneer is then adhered to the surface via an adhesive.

(2) 作用 前記のように、梨子地面に形成された基板表面に、サ
ンドブラスト処理を施してその表面の粗面化を行うと、
基板表面においては、裏面側の突出部に起因した引けが
完全に消失し、また接着剤に対する大きなアンカ効果が
得られるので、銘木単板の接着強度が高くなる。
(2) Function As described above, when the surface of the substrate formed on the ground of Riko is subjected to sandblasting to roughen the surface,
On the surface of the substrate, the shrinkage caused by the protrusion on the back side completely disappears, and a large anchor effect on the adhesive is obtained, so that the bonding strength of the veneer veneer increases.

(3) 実施例 第1図は車両用インストルメントパネル1を示し、そ
のパネル本体2の中央部から左側部に至る部分に細長い
化粧板3が取付けられる。
(3) Embodiment FIG. 1 shows an instrument panel 1 for a vehicle, and an elongated decorative plate 3 is attached to a portion of the panel main body 2 from the center to the left side.

第2〜第6図にも示すように、化粧板3は、両端部に
それぞれエア吹出し用ダクトを取付けるための開口部4,
5を有する合成樹脂製基板6と、その基板6の表面7に
形成された装飾用被覆部8とより構成される。
As also shown in FIGS. 2 to 6, the decorative board 3 has openings 4, 4 for attaching air blowing ducts at both ends.
The substrate 6 is made up of a synthetic resin substrate 6 having a surface 5 and a decorative covering 8 formed on the surface 7 of the substrate 6.

基板6の裏面9において、その周囲に折曲げ縁10が形
成され、また両開口部4,5の周囲に環状補強リブ11,12が
突設されている。両開口部4,5の長手方向両側部に複数
の係止爪13,14が突設され、各係止爪13,14は化粧板3に
エア吹出し用ダクトを取付けるために用いられる。
A bent edge 10 is formed around the back surface 9 of the substrate 6, and annular reinforcing ribs 11, 12 are projected around the openings 4, 5. A plurality of locking claws 13 and 14 project from both sides in the longitudinal direction of the openings 4 and 5, and each locking claw 13 and 14 is used to attach an air blowing duct to the decorative plate 3.

両開口部4,5間において、裏面9に、長手方向に延び
る一対の直線状第1補強リブ151と、両第1補強リブ151
の両端部間を連結する一対の直線状第2補強リブ15
2と、両第2補強リブ152間に在って両第1補強リブ151
間を連結する2本一組とする三組の直線状第3補強リブ
153とが突設される。また裏面9の各組の第3補強リブ1
53間に、一対の取付ボス16が突設され、第5図に示すよ
うに両取付ボス16に、化粧板3をパネル本体2に取付け
るための金具17がビス18により固着される。
In between both the openings 4 and 5, on the rear surface 9, and the pair of straight first reinforcing rib 15 1 extending in the longitudinal direction, both the first reinforcing rib 15 1
A pair of linear second reinforcing ribs 15 connecting between both ends of the
2 and both first reinforcing ribs 15 1 between the two second reinforcing ribs 15 2
Three sets of straight third reinforcing ribs that make a set of two connecting the spaces
15 and 3 are protruded. Also, the third reinforcing rib 1 of each set on the back surface 9
Between 5 3, a pair of mounting bosses 16 are projected on both the mounting boss 16 as shown in FIG. 5, bracket 17 for attaching the decorative plate 3 to the panel body 2 is secured by screws 18.

第7図に明示するように、装飾用被覆部8は、基板6
の表面7(折曲げ縁10の外周面を含む)に接着剤19を介
して接着された極薄の銘木単板20と、その銘木単板20の
表面に厚塗りにより形成された硬質で透明な合成樹脂製
表面塗膜層21とよりなる。
As is clearly shown in FIG.
Ultra-thin precious wood veneer 20 adhered to the surface 7 (including the outer peripheral surface of the bent edge 10) of the precious wood veneer with an adhesive 19, and a hard transparent material formed on the surface of the precious wood veneer 20 by thick coating. And a synthetic resin surface coating layer 21.

基板6を構成する合成樹脂としては、下表に示すよう
に所定の線膨脹率を持つものが用いられる。
As the synthetic resin constituting the substrate 6, a resin having a predetermined linear expansion coefficient as shown in the following table is used.

接着剤19としては、熱硬化型のレゾール系接着剤、例
えば住友ベークライト社製、商品名PR−150が用いられ
る。
As the adhesive 19, a thermosetting resol type adhesive, for example, PR-150 (trade name, manufactured by Sumitomo Bakelite Co., Ltd.) is used.

銘木単板20としては、ミルトル、マドローナ、ゼブラ
等の厚さ0.2〜0.3mmの極薄板が用いられる。銘木単板20
の裏面に、ポリエステル不織布等よりなる柔軟性補強フ
ィルム22が貼着され、その補強フィルム22を介して銘木
単板20の接着が行われている。補強フィルム22は、接着
剤19が銘木単板20に浸透するのを阻止する機能を有す
る。
As the precious wood veneer 20, an ultra-thin plate having a thickness of 0.2 to 0.3 mm such as Miltor, Madrona, or Zebra is used. Precious wood veneer 20
A flexible reinforcing film 22 made of a polyester non-woven fabric or the like is adhered to the back surface, and the precious wood veneer 20 is bonded through the reinforcing film 22. The reinforcing film 22 has a function of preventing the adhesive 19 from penetrating into the precious wood veneer 20.

表面塗膜層21は、ヤニ止めシーラを用いた下塗り層、
不飽和ポリエステル系塗料を用いた中塗り層、不飽和ポ
リエステル系塗料またはウレタン系塗料を用いた上塗り
層等よりなる。表面塗膜層21の厚さは300〜700μmであ
り、一般の塗膜よりも大幅に厚く形成されている。
The surface coating layer 21 is an undercoat layer using a stain-stopper sealer,
It comprises a middle coat layer using an unsaturated polyester paint, a top coat layer using an unsaturated polyester paint or a urethane paint, and the like. The thickness of the surface coating layer 21 is 300 to 700 μm, which is much larger than a general coating film.

上塗り層において、不飽和ポリエステル系塗料は、銘
木単板20としてミルトル、マドローナ等を用い、化粧板
3の表面を鏡面に仕上げる場合に適用され、例えば浜二
ペイント社製、商品名ソルレスクリヤが該当する。ウレ
タン系塗料は、銘木単板20としてゼブラ等を用い、化粧
板3の表面を艶消しに仕上げる場合に適用され、例えば
浜二ペイント社製、商品名NDハードマットHT11、Uコー
トシーラーE.L−173等が該当する。
In the overcoat layer, the unsaturated polyester-based paint is applied when the surface of the decorative plate 3 is mirror-finished using a millttor, a Madrona or the like as the precious wood veneer 20, and corresponds to, for example, Hamaji Paint Co., Ltd., Solless Clear. . The urethane-based paint is applied when using a zebra or the like as the precious wood veneer 20 to finish the surface of the decorative board 3 with a matte finish. For example, manufactured by Hamani Paint Co., Ltd., trade name ND Hard Mat HT11, U-coat sealer EL-173 And so on.

これら不飽和ポリエステル系塗料およびウレタン系塗
料は、6〜9×10-5cm/cm/℃の線膨脹率を有し、基板6
の線膨脹率に近似させてある。
These unsaturated polyester paints and urethane paints have a linear expansion coefficient of 6 to 9 × 10 −5 cm / cm / ° C.
The linear expansion coefficient is approximated.

このように基板6と表面塗膜層21との線膨脹率を近似
させると、基板6の表面側にのみ表面塗膜層21を形成し
ても、車室内の温度変化に伴う化粧板3の反りおよび表
面塗膜層21の剥離といった不具合を回避することができ
る。
By approximating the coefficient of linear expansion between the substrate 6 and the surface coating layer 21 in this manner, even if the surface coating layer 21 is formed only on the front surface side of the substrate 6, the decorative board 3 due to a temperature change in the vehicle interior can be obtained. Problems such as warpage and peeling of the surface coating layer 21 can be avoided.

次に、第8図により化粧板3の製造について説明す
る。
Next, the production of the decorative board 3 will be described with reference to FIG.

第8図(a1),(a2)に示すように、ABS/イミド系ポ
リマーアロイを用いて射出成形により基板6を成形す
る。この基板6の表面7は、基板6成形時梨子地面に形
成される。たゞし、折曲げ縁10の外面は平滑面である。
As shown in FIGS. 8 (a 1 ) and (a 2 ), the substrate 6 is formed by injection molding using an ABS / imide-based polymer alloy. The surface 7 of the substrate 6 is formed on the ground surface when the substrate 6 is formed. However, the outer surface of the bent edge 10 is a smooth surface.

この場合、基板6の表面7には、その裏面9に環状補
強リブ11,12、第1〜第3補強リブ151〜153、取付ボス1
6といった突出部を成形することに起因して部分的に引
けが現れている。
In this case, the surface 7 of the substrate 6, the annular reinforcing ribs 11, 12 on the back surface 9, the first to third reinforcing ribs 15 1-15 3, mounting bosses 1
The shrinkage appears partially due to the formation of a protrusion such as 6.

第8図(b)に示すように、表面7にサンドブラスト
処理を施して粗面化を行う。この処理により、表面7の
面粗さは梨子地面の場合よりも大きくなり、表面7に現
れていた引けが完全に消失する。
As shown in FIG. 8 (b), the surface 7 is subjected to sandblasting to roughen the surface. As a result of this processing, the surface roughness of the surface 7 becomes larger than in the case of the Rishi ground, and the shrinkage appearing on the surface 7 completely disappears.

第8図(c)に示すように基板6の表面7に熱硬化型
のレゾール系接着剤19を塗布する。その接着剤19は表面
7に存する無数の微小凹部23に十分に進入するので、大
きなアンカ効果が得られる。
As shown in FIG. 8C, a thermosetting resol-based adhesive 19 is applied to the surface 7 of the substrate 6. Since the adhesive 19 sufficiently penetrates into the innumerable minute recesses 23 on the surface 7, a large anchor effect can be obtained.

第8図(d)に示すように、レゾール系接着剤19の上
に、ミルトルよりなる銘木単板20を、その柔軟性補強フ
ィルム22を下にして重合し、真空式加圧プレスにより基
板6の表面7に接着する。この場合の加熱温度は110〜1
20℃であり、マイクロ波を照射しながら加圧プレスを行
うとレゾール系接着剤19の乾燥時間を速めることができ
る。
As shown in FIG. 8 (d), a nameplate veneer 20 made of Miltor is polymerized on the resole adhesive 19 with its flexible reinforcing film 22 down, and the substrate 6 is pressed by a vacuum press. Adheres to the surface 7. The heating temperature in this case is 110-1
When the pressure is 20 ° C. and pressure pressing is performed while irradiating microwaves, the drying time of the resol adhesive 19 can be accelerated.

前記粗面化に伴いレゾール系接着剤19に対する大きな
アンカ効果が得られるので、銘木単板20の接着強度が高
くなる。
As the surface is roughened, a large anchor effect on the resol adhesive 19 is obtained, so that the bonding strength of the precious wood veneer 20 is increased.

この接着工程では、柔軟性補強フィルム22を貼着した
銘木単板20を用いるので、折曲げ縁10の外周面へも銘木
単板20をそれに割れを生じることなく撓ませて接着する
ことができる。
In this bonding step, since the precious wood veneer 20 to which the flexible reinforcing film 22 is adhered is used, the precious wood veneer 20 can be bent and bonded to the outer peripheral surface of the bent edge 10 without cracking the precious wood veneer. .

また補強フィルム22により銘木単板20へのレゾール系
接着剤19の浸透が阻止されるので、後工程において銘木
単板20に対する表面塗膜層21の付着性を良好にすること
ができる。
In addition, since the penetration of the resol-based adhesive 19 into the precious wood veneer 20 is prevented by the reinforcing film 22, the adhesion of the surface coating layer 21 to the precious wood veneer 20 can be improved in a later step.

その後、基板6に沿って銘木単板20にトリミング加工
を施し、また脇に食出している接着剤19を除去する。
Thereafter, trimming is performed on the precious wood veneer 20 along the substrate 6 and the adhesive 19 that has protruded aside is removed.

第8図(e1),(e2)に示すように、銘木単板20の表
面に次に述べるような塗装を施して中間塗膜層24を形成
する。
As shown in FIGS. 8 (e 1 ) and (e 2 ), the surface of the precious wood veneer 20 is coated as described below to form the intermediate coating layer 24.

即ち、銘木単板20をサンドペーパ等により研摩する素
地調整工程→銘木単板20の表面に塗料(浜二ペイント社
製、商品名:マイティカラー)を塗装する素地着色工程
→銘木単板20の表面にヤニ止めシーラを塗装する下塗り
工程→銘木単板20の表面にウッドシーラを塗装する着色
工程およびその工程に次いでヤニ止めシーラを塗装する
色押え工程→銘木単板20の表面に不飽和ポリエステル系
塗料を塗装する中塗り工程→強制乾燥工程→ベルトサン
ダにより中間塗膜層24への研摩工程を用いる。
That is, a base material adjusting step of polishing the precious wood veneer 20 with sandpaper or the like → a base coloring process of applying a paint (manufactured by Hamani Paint Co., trade name: mighty color) on the surface of the precious wood veneer 20 → the surface of the precious wood veneer 20 An undercoating process for painting the sealant sealer on the surface → a coloring process for painting a wood sealer on the surface of the precious wood veneer 20 and a color pressing process for painting the sealant sealer after that process → an unsaturated polyester resin on the surface of the precious wood veneer 20 An intermediate coating step for applying the paint → a forced drying step → a polishing step for the intermediate coating layer 24 using a belt sander is used.

第8図(f)に示すように、NC加工を行って両開口部
4,5を形成し、次いでそれら開口部4,5周縁にばり取りを
施して中間製品25を得る。その後、中間製品25に脱脂処
理を施し、両開口部4,5の内周面に塗装を施して着色す
る。
As shown in FIG. 8 (f), NC processing is performed to open both openings.
4,5 are formed, and then the periphery of the openings 4,5 is deburred to obtain an intermediate product 25. Thereafter, the intermediate product 25 is degreased, and the inner peripheral surfaces of both openings 4, 5 are painted and colored.

第8図(g)に示すように、中間塗膜層24の表面に前
記と同一の不飽和ポリエステル系塗料を塗装する上塗り
工程を施す。これにより表面塗膜層21が形成される。
As shown in FIG. 8 (g), the surface of the intermediate coating layer 24 is subjected to an overcoating step of applying the same unsaturated polyester paint as described above. Thereby, the surface coating layer 21 is formed.

上記各工程を経て得られた未乾燥の化粧板3に強制乾
燥処理を施し、その後表面塗膜層21にベルトサンダによ
る研摩工程、バフ機による研摩工程を順次施して表面塗
膜層21の厚さを設定値に仕上げると共にその表面塗膜層
21を鏡面に仕上げる。
The undried decorative panel 3 obtained through the above steps is subjected to a forced drying treatment, and then the surface coating layer 21 is subjected to a polishing step using a belt sander and a polishing step using a buffing machine in that order to obtain a thickness of the surface coating layer 21. To the set value and its surface coating layer
21 is mirror finished.

前記塗装作業において、不飽和ポリエステル系塗料を
塗装するたびに強制乾燥を行うと、その塗膜を確実にす
ることができる。
In the above-mentioned coating operation, if the forced drying is performed each time the unsaturated polyester-based coating is applied, the coating film can be surely formed.

なお、本発明は車両用化粧板に限らず、家具、電気製
品等に用いられる化粧板の製造にも適用される。
The present invention is not limited to decorative panels for vehicles, but is also applicable to the production of decorative panels used for furniture, electric appliances and the like.

C.発明の効果 本発明によれば、銘木単板の表面に基板に生じた引け
が現れることがなく、また銘木単板の接着強度の高い化
粧板を得ることができる。
C. Effects of the Invention According to the present invention, it is possible to obtain a decorative plate having no shrinkage generated on the substrate on the surface of the veneer veneer and having high adhesive strength to the veneer veneer.

【図面の簡単な説明】[Brief description of the drawings]

図面は本発明の一実施例を示し、第1図は車両用インス
トルメントパネルの正面図、第2図は化粧板の正面図、
第3図は化粧板の裏面図、第4〜第6図は第3図IV−I
V、V−V、VI−VI線断面図、第7図は第2図VII−VII
線切断端面図、第8図は化粧板の製造工程説明図であ
る。 1……インストルメントパネル、3……化粧板、6……
基板、7……表面、8……装飾用被覆部、9……裏面、
11,12……環状補強リブ(突出部)、151〜153……第1
〜第3補強リブ(突出部)、16……取付ボス(突出
部)、19……接着剤、20……銘木単板、21……表面塗膜
層、22……柔軟性補強フィルム、23……微小凹部
Drawings show an embodiment of the present invention, FIG. 1 is a front view of an instrument panel for a vehicle, FIG. 2 is a front view of a decorative panel,
FIG. 3 is a rear view of the decorative board, and FIGS. 4 to 6 are FIGS.
FIG. 7 is a sectional view taken along line V, VV, VI-VI, and FIG.
FIG. 8 is an explanatory view of a manufacturing process of the decorative board. 1 ... instrument panel, 3 ... decorative board, 6 ...
Substrate, 7 ... front surface, 8 ... decorative coating, 9 ... back surface,
11, 12 ... annular reinforcing ribs (projections), 15 1 to 15 3 ... first
To third reinforcing ribs (projections), 16 mounting bosses (projections), 19 adhesives, 20 precious wood veneers, 21 surface coating layers, 22 flexible reinforcing films, 23 …… Small recess

フロントページの続き (72)発明者 朝倉 則政 埼玉県川越市芳野台2丁目8番45号 森 六株式会社川越工場内 (72)発明者 伊藤 真 埼玉県川越市芳野台2丁目8番45号 森 六株式会社川越工場内 (72)発明者 本間 良二 山形県天童市北久野本4丁目1―8 (72)発明者 遠藤 晴美 山形県山形市旅篭町1丁目1―3 (72)発明者 石沢 庄一 山形県天童市久野本1765―1 (72)発明者 滝口 寿郎 山形県天童市大字山口2512番地Continued on the front page (72) Inventor Norimasa Asakura 2- 8-45 Yoshinodai, Kawagoe-shi, Saitama Pref. Moroku Roku Co., Ltd. Kawagoe Plant (72) Inventor Makoto Ito 2- 8-45 Yoshinodai, Kawagoe-shi, Saitama (72) Inventor Ryoji Honma 4- 1-8 Kitakuno Honma, Tendo City, Yamagata Prefecture (72) Inventor Harumi Endo 1-3-1 Hatagocho, Hatagocho, Yamagata City, Yamagata Prefecture (72) Inventor Shoichi Ishizawa 176-1 Kunomoto, Tendo City, Yamagata Prefecture (72) Inventor Toshiro Takiguchi 2512 Yamaguchi, Oji, Tendo City, Yamagata Prefecture

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】裏面(9)に突出部(11,12,151〜153,1
6)を備えた合成樹脂製基板(6)と、該基板(6)の
表面(7)に接着された極薄の銘木単板(20)とを有す
る化粧板(3)を製造するに当り、前記基板(6)の成
形時、該基板(6)の表面(7)を梨子地面に形成し、
次いで前記表面(7)にサンドブラスト処理を施して粗
面化を行い、その後前記表面(7)に接着剤(19)を介
して前記銘木単板(20)を接着することを特徴とする化
粧板の製造方法。
A projection (11, 12, 15 1 to 15 3 , 1) is formed on the back surface (9).
In manufacturing a decorative plate (3) having a synthetic resin substrate (6) provided with the above (6) and an ultra-thin precious wood veneer (20) adhered to the surface (7) of the substrate (6). When forming the substrate (6), a surface (7) of the substrate (6) is formed on the Nishi ground,
Next, the surface (7) is subjected to sandblasting to roughen the surface, and thereafter, the precious wood veneer (20) is bonded to the surface (7) via an adhesive (19). Manufacturing method.
JP1235463A 1989-09-11 1989-09-11 Manufacturing method of decorative board Expired - Fee Related JP2660272B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1235463A JP2660272B2 (en) 1989-09-11 1989-09-11 Manufacturing method of decorative board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1235463A JP2660272B2 (en) 1989-09-11 1989-09-11 Manufacturing method of decorative board

Publications (2)

Publication Number Publication Date
JPH0397558A JPH0397558A (en) 1991-04-23
JP2660272B2 true JP2660272B2 (en) 1997-10-08

Family

ID=16986467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1235463A Expired - Fee Related JP2660272B2 (en) 1989-09-11 1989-09-11 Manufacturing method of decorative board

Country Status (1)

Country Link
JP (1) JP2660272B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007168138A (en) * 2005-12-20 2007-07-05 Yamaha Livingtec Corp Decorative sheet and its manufacturing method

Also Published As

Publication number Publication date
JPH0397558A (en) 1991-04-23

Similar Documents

Publication Publication Date Title
US5264062A (en) Production method for composite molded article
JP2661432B2 (en) Manufacturing method for composite molded products
JP2660272B2 (en) Manufacturing method of decorative board
JPH01195155A (en) Decorative part and manufacture thereof and decorative part for covering slender automobile section
JPS6271645A (en) Manufacture of decorative board
JPH0399956A (en) Decorative laminated sheet for vehicle
JP2828177B2 (en) Lacquer decorative board
JP2002347007A (en) Wood decorative laminate and its manufacturing method
JP2003053892A (en) Decorative laminated sheet
JP3401464B2 (en) How to form a convex pattern on the product surface
JPS6171870A (en) Preparation of painted plate
JP3024121B2 (en) Manufacturing method of cosmetic material
JPS5847347B2 (en) Decorative plywood manufacturing method
JP2557546Y2 (en) Wooden material
JP3587436B2 (en) Method of manufacturing decorative sheet and method of manufacturing decorative material
JPH02249642A (en) Grain formed object, manufacture of grain formed object and sheet for forming grain formed object
JPH05169016A (en) Wooden material having mirror finished surface
JPS60165241A (en) Manufacture of nonwoven fabric coating thrust board
JPH0524351U (en) Wood veneer
JPH0717006A (en) Decorative sheet
JPH0631858A (en) Surface-decorated plate finished with natural wood
JP2000238186A (en) Manufacture of decorative material
JPS63132046A (en) Manufacture of thermo-setting resin decorative board
JPH04250036A (en) Copper foil decorative material and manufacture thereof
JPH07156595A (en) Decorative finishing method for surface of base, and rear transferred decorative layer-holding sheet for that purpose

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080613

Year of fee payment: 11

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090613

Year of fee payment: 12

LAPS Cancellation because of no payment of annual fees