JPH079622A - Decorative panel and production thereof - Google Patents
Decorative panel and production thereofInfo
- Publication number
- JPH079622A JPH079622A JP5202459A JP20245993A JPH079622A JP H079622 A JPH079622 A JP H079622A JP 5202459 A JP5202459 A JP 5202459A JP 20245993 A JP20245993 A JP 20245993A JP H079622 A JPH079622 A JP H079622A
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- decorative veneer
- adhesive
- impregnated
- decorative
- 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.)
- Pending
Links
Landscapes
- Laminated Bodies (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】合成樹脂を含浸された強硬度表面
を有する化粧板に関する。TECHNICAL FIELD The present invention relates to a decorative board having a hard surface impregnated with a synthetic resin.
【0002】[0002]
【従来技術およびその問題点】従来は化粧単板を加圧、
減圧装置に入れて合成樹脂を化粧単板中に注入して合成
樹脂を含浸させた後、硬化させ樹脂含浸化粧単板を得
る。そしてこのようにして得た樹脂含浸化粧単板を接着
剤を介して基板に貼着し、化粧板としていた。化粧単板
内全体に合成樹脂が含浸され、化粧単板自体強硬度なも
のが得られ、化粧板として性能(耐摩耗性、耐日割れ性
等)向上がなし得た。[Prior Art and its Problems] Conventionally, a decorative veneer is pressed,
The synthetic resin is put into a depressurizing device and injected into the decorative veneer to impregnate the synthetic resin, and then cured to obtain a resin-impregnated decorative veneer. Then, the resin-impregnated decorative veneer thus obtained was attached to a substrate via an adhesive to form a decorative plate. The entire decorative veneer was impregnated with synthetic resin, and the decorative veneer itself had a high hardness, and the performance (wear resistance, day cracking resistance, etc.) of the decorative veneer could be improved.
【0003】しかしながら、加圧、減圧装置を用い行な
うため、大がかりな設備が必要となり、生産性が低いと
いう難点を残している。また、化粧単板全体に合成樹脂
が含浸されるため合成樹脂の使用量が多いなどコストが
高いものとなる。However, since the pressurizing and depressurizing devices are used, large-scale equipment is required, and the productivity remains low. Further, since the entire decorative veneer is impregnated with the synthetic resin, the amount of the synthetic resin used is large and the cost is high.
【0004】また、合成樹脂が表面に残置されるため基
板への接着の際に化粧単板内への接着剤の浸透がなく、
投錨効果が期待できず接着力が得られない。そのため
に、分子間引力に伴う接着力を強く求めなくてはなら
ず、含浸に用いた合成樹脂と同系の合成樹脂接着剤を用
いる必要が生じ、コストを高くする原因となっていた。Further, since the synthetic resin is left on the surface, the adhesive does not penetrate into the decorative veneer at the time of bonding to the substrate,
Anchor effect cannot be expected and adhesive force cannot be obtained. Therefore, the adhesive force associated with the intermolecular attractive force must be strongly required, and it becomes necessary to use a synthetic resin adhesive of the same type as the synthetic resin used for the impregnation, which has been a cause of increasing the cost.
【0005】[0005]
【解決すべき課題】化粧単板を貼着した化粧板の製造方
法において、簡単な装置を用い、低いコストで化粧単板
の強度を向上すること。[PROBLEMS TO BE SOLVED] To improve the strength of a decorative veneer at low cost by using a simple device in a method for manufacturing a decorative veneer to which a decorative veneer is attached.
【0006】[0006]
【技術的手段】化粧単板1の表面に熱硬化性合成樹脂を
塗布した後、該化粧単板1を圧締して、熱硬化性合成樹
脂pの一部を化粧単板内に含浸し、合成樹脂含浸部5を
化粧単板1に形成した後、基板3の表面に、化粧単板1
の合成樹脂未含浸部が該基板1と接するように接着剤c
を介して積層し、[Technical Means] After applying a thermosetting synthetic resin to the surface of a decorative veneer 1, the decorative veneer 1 is pressed to impregnate a part of the thermosetting synthetic resin p into the decorative veneer. After forming the synthetic resin impregnated portion 5 on the decorative veneer 1, the decorative veneer 1 is formed on the surface of the substrate 3.
Adhesive c so that the synthetic resin non-impregnated part of is in contact with the substrate 1.
Stacked through
【0007】次に圧締板間で基板3、化粧単板1を加熱
圧締することにより化粧単板1の合成樹脂未含浸部に接
着剤cを含浸するとともに熱硬化性合成樹脂pおよび接
着剤cを硬化をし、化粧単板1を基板3に貼着する、化
粧板の製造方法および該方法により製造された化粧板。Next, the substrate 3 and the decorative veneer 1 are heated and pressed between the pressing plates to impregnate the synthetic resin non-impregnated portion of the decorative veneer 1 with the adhesive c and the thermosetting synthetic resin p and the adhesive. A method for manufacturing a decorative plate, in which the agent c is cured and the decorative veneer 1 is attached to the substrate 3, and a decorative plate manufactured by the method.
【0008】[0008]
【構成の説明】まづ、本発明化粧板の製造方法について
説明する。図面において1は化粧単板であり、スライス
単板、ソーン単板、ロータリー単板、ハーフランド単
板、人工ツキ板等であり、その厚さは0.1〜2.0m
mのものが用いられる。[Description of Configuration] First, a method for manufacturing a decorative board of the present invention will be described. In the drawings, 1 is a decorative veneer, such as a slice veneer, a sawn veneer, a rotary veneer, a half-land veneer, an artificial wood veneer, etc., the thickness of which is 0.1 to 2.0 m.
m is used.
【0009】化粧単板1の裏面に接着剤cの圧入含浸を
妨げない不織布、藻葉紙、クラフト紙等のシート状物を
貼着したものを用いてもよい。A sheet-like material such as a non-woven fabric, algae paper, or kraft paper, which does not prevent press-fitting and impregnation of the adhesive c, may be attached to the back surface of the decorative veneer 1.
【0010】以下その工程について説明する。最初に化
粧単板1の表面に熱硬化性合成樹脂を塗装装置(ロール
コーター、フローコーター、カーテンコーター、スプレ
ッダー等)を用いて塗布する。熱硬化性合成樹脂2は、
フェノール樹脂、ユリア樹脂、メラミン樹脂、フェノー
ル樹脂、アクリル樹脂、ポリエステル樹脂、ポリウレタ
ン樹脂、イソシアネート等でありそれらを単独でまたは
任意変性した熱硬化性合成樹脂が用いられる。The process will be described below. First, a thermosetting synthetic resin is applied to the surface of the decorative veneer 1 using a coating device (roll coater, flow coater, curtain coater, spreader, etc.). Thermosetting synthetic resin 2 is
Phenolic resins, urea resins, melamine resins, phenol resins, acrylic resins, polyester resins, polyurethane resins, isocyanates, etc., and thermosetting synthetic resins obtained by singly or arbitrarily modifying them are used.
【0011】熱硬化性合成樹脂pの塗布量は30〜15
0g/m2、またその粘度が0.2〜3.0ポイズが好
ましい。The coating amount of the thermosetting synthetic resin p is 30 to 15
It is preferably 0 g / m 2 and its viscosity is 0.2 to 3.0 poise.
【0012】塗布量が30g/m2以下、粘度0.2ポ
イズ以下であるとすると、化粧単板1内に含浸はされる
ものの、熱硬化性合成樹脂pが表層に均一に塗着され
ず、表面硬度向上を計ることができない。If the coating amount is 30 g / m 2 or less and the viscosity is 0.2 poise or less, the decorative veneer 1 is impregnated, but the thermosetting synthetic resin p is not uniformly applied to the surface layer. The surface hardness cannot be improved.
【0013】また、塗布量が150g/m2以上、粘度
3.0ポイズ以上であっても、熱硬化性合成樹脂pが表
面に均一に塗着され、表面硬度向上をなし得、塗布量3
0〜150g/m2の場合と同性能ではあるが、コスト
高の原因となる。Further, even if the coating amount is 150 g / m 2 or more and the viscosity is 3.0 poise or more, the thermosetting synthetic resin p can be evenly applied to the surface to improve the surface hardness.
It has the same performance as in the case of 0 to 150 g / m 2 , but causes a high cost.
【0014】また粘度があまり高いと化粧単板1への圧
入含浸が均一に行なえない。また圧締時の熱硬化性合成
樹脂のはみ出しが発生し、化粧単板また設備を汚染して
しまう。If the viscosity is too high, the decorative veneer 1 cannot be press-fitted and impregnated uniformly. Further, the thermosetting synthetic resin may squeeze out during pressing, which may contaminate the decorative veneer or equipment.
【0015】つぎに熱硬化性合成樹脂pを塗布された化
粧単板1を平盤プレス装置を用い、上下圧締盤間で圧締
盤を加熱することなく加圧して熱硬化性合成樹脂pを圧
入含浸させる。Next, the decorative veneer 1 coated with the thermosetting synthetic resin p is pressed between the upper and lower pressing plates without heating the pressing platen by using a flat plate pressing device, and the thermosetting synthetic resin p is pressed. Is press-fitted and impregnated.
【0016】加圧することにより合成樹脂pが化粧単板
1内に含浸され、しかも開圧により圧縮された化粧単板
1の復元の際、熱硬化性合成樹脂pの吸引作用が働くた
め、該熱硬化性合成樹脂pの含浸が十分に行なわれる。
このようにして表面に熱硬化性合成樹脂pの含浸された
ウエット状態の化粧単板1を得る。The synthetic resin p is impregnated into the decorative veneer 1 by applying pressure, and when the decorative veneer 1 compressed by the opening pressure is restored, the thermosetting synthetic resin p has a suction action. The thermosetting synthetic resin p is sufficiently impregnated.
In this way, the wet decorative veneer 1 having the surface impregnated with the thermosetting synthetic resin p is obtained.
【0017】次に、基板3の表面に必要に応じて目止め
処理、シーラー処理、研磨処理等の下地処理を施した
後、塗装装置(ロールコーター、フローコーター、カー
テンコーター、スプレッダー、スプレー等)を用いて接
着剤cを塗布する。Next, after subjecting the surface of the substrate 3 to a base treatment such as a sealing treatment, a sealer treatment, and a polishing treatment, if necessary, a coating device (roll coater, flow coater, curtain coater, spreader, sprayer, etc.). To apply the adhesive c.
【0018】基板3は合板、繊維板(硬質繊維板、中質
繊維板等)、木削片板(パーティクルボード、フレーク
ボード、ストランドボード、OSB等)、無機質板(珪
酸カルシウム板、セメント板、スラグセメント板、石膏
ボード等)などが用いられる。The substrate 3 includes plywood, fiber board (hard fiber board, medium fiber board, etc.), wood shaving board (particle board, flake board, strand board, OSB, etc.), inorganic board (calcium silicate board, cement board, Slag cement board, gypsum board, etc.) is used.
【0019】接着剤cは酢酸ビニール樹脂、ユリア樹
脂、メラミン樹脂、フェノール樹脂、アクリル樹脂、ポ
リウレタン樹脂、イソシアネート、SBR、MBR等の
合成樹脂あるいはゴム系の接着剤であり、それらを単独
であるいは任意変性したものが用いられる。The adhesive c is a vinyl acetate resin, a urea resin, a melamine resin, a phenol resin, an acrylic resin, a polyurethane resin, an isocyanate, a synthetic resin such as SBR or MBR, or a rubber-based adhesive, which may be used alone or as desired. A modified product is used.
【0020】接着剤cの塗布量は50〜150g/m2
が、またその粘度は100〜300ポイズが好ましい。
塗布量が150g/m2以上であったり、粘度が100
ポイズ以下であったりすると過塗布量となり圧締時に接
着剤cがはみ出してしまい、化粧板または設備を汚染し
てしまう。The amount of adhesive c applied is 50 to 150 g / m 2.
However, the viscosity is preferably 100 to 300 poise.
The coating amount is 150 g / m 2 or more, and the viscosity is 100.
If it is less than or equal to poise, an excessive amount of coating will be applied, and the adhesive c will squeeze out at the time of pressing, and the decorative board or equipment will be contaminated.
【0021】つぎに接着剤cを塗布された基板3の表面
に、熱硬化性合成樹脂pの含浸されたウエット状態の化
粧単板1を該基板3の表面に合成樹脂未含浸部が接する
ように積層する。Next, the wet decorative veneer 1 impregnated with the thermosetting synthetic resin p is contacted with the surface of the substrate 3 coated with the adhesive c so that the surface of the substrate 3 is not impregnated with the synthetic resin. To stack.
【0022】次に圧締板間で基板3、化粧単板1を加熱
加圧することにより、化粧単板1の合成樹脂未含浸部に
接着剤cを含浸するとともに、化粧単板1に塗着含浸さ
れた熱硬化性合成樹脂pおよび接着剤cおよび含浸され
た接着剤cを硬化し、化粧単板1を基板3に貼着する。Next, by heating and pressing the substrate 3 and the decorative veneer 1 between the pressing plates, the synthetic resin non-impregnated portion of the decorative veneer 1 is impregnated with the adhesive c and is applied to the decorative veneer 1. The impregnated thermosetting synthetic resin p, the adhesive c, and the impregnated adhesive c are cured, and the decorative veneer 1 is attached to the substrate 3.
【0023】化粧単板1は熱硬化性合成樹脂pの合成樹
脂含浸部5と接着剤cの接着剤含浸部6が形成される。
熱硬化性合成樹脂pおよび接着剤cを同系のものを用い
れば、投錨効果とともに分子間引力作用により十分に接
着力が得られる。The decorative veneer 1 has a synthetic resin impregnated portion 5 of thermosetting synthetic resin p and an adhesive impregnated portion 6 of an adhesive agent c.
If the thermosetting synthetic resin p and the adhesive c are the same, sufficient adhesion can be obtained due to the anchoring effect and the intermolecular attractive force.
【0024】このようにして基板3の表面に熱硬化性合
成樹脂pの含浸された合成樹脂含浸部および熱硬化性合
成樹脂塗着層3と、接着剤cの含浸された接着剤含浸部
6を有する化粧単板1を接着剤層4を介して形成した化
粧板が得られた。なお接着剤層4は図面では表われてい
るが、化粧板形成時にはほとんど消滅する。In this way, the surface of the substrate 3 is impregnated with the thermosetting synthetic resin p and the thermosetting synthetic resin coating layer 3, and the adhesive impregnating portion 6 is impregnated with the adhesive c. A decorative board was obtained in which the decorative veneer 1 having the above was formed via the adhesive layer 4. Although the adhesive layer 4 is shown in the drawing, it almost disappears when the decorative plate is formed.
【0025】また、得られた化粧板の表面に着色透明塗
料を塗布し着色被膜を形成してもよい。また、熱硬化性
合成樹脂p、接着剤cのいずれか一方、あるいはその両
方に着色剤を混入し使用してもよい。A colored transparent paint may be applied to the surface of the obtained decorative plate to form a colored film. Further, a coloring agent may be mixed in either one or both of the thermosetting synthetic resin p and the adhesive c.
【0026】[0026]
【発明の効果】基板3に貼着された化粧単板1に、裏面
側より接着剤cの一部が圧入含浸され、表面側に熱硬化
性合成樹脂塗着層2が表層に塗着形成されるとともに、
その一部が圧入含浸されるため、化粧単板1自体が樹脂
含浸化され、表面硬度向上、寸法安定化がなし得た。ま
た、その製造方法においても簡単な塗布装置、圧締装置
を容易にまたムダなく行なえるものである。The decorative veneer 1 adhered to the substrate 3 is press-impregnated with a part of the adhesive c from the back side, and the thermosetting synthetic resin coating layer 2 is formed on the surface side by coating. As well as
Since a part thereof is press-fitted and impregnated, the decorative veneer 1 itself is impregnated with resin, and the surface hardness can be improved and the dimension can be stabilized. Further, also in the manufacturing method, a simple coating device and a pressing device can be easily and without waste.
【図1】 本発明化粧板の断面図、FIG. 1 is a sectional view of a decorative board of the present invention,
1:化粧単板、2:熱硬化性合成樹脂塗着層、3:基
板、4:接着剤層、5:合成樹脂含浸部、6:接着剤含
浸部、p:熱硬化性合成樹脂、c:接着剤。1: Veneered veneer, 2: Thermosetting synthetic resin coating layer, 3: Substrate, 4: Adhesive layer, 5: Synthetic resin impregnated portion, 6: Adhesive impregnated portion, p: Thermosetting synthetic resin, c :adhesive.
Claims (2)
れた含浸部および熱硬化性合成樹脂塗着層と、 接着剤の含浸された接着剤含浸部を有する化粧単板層を
接着剤層を介して形成した、ことを特徴とする化粧板。1. A decorative veneer layer having an impregnated portion impregnated with a thermosetting synthetic resin and a thermosetting synthetic resin coating layer on the surface of a substrate and an adhesive impregnated portion impregnated with an adhesive. A decorative board characterized by being formed through layers.
布した後、該化粧単板を圧締して熱硬化性台成樹脂の一
部を化粧単板内に含浸し、合成樹脂含浸部を化粧単板に
形成した後、 基板の表面に、化粧単板を、その合成樹脂未含浸部が該
基板と接するように接着剤を介して積層し、 次に圧締板間で加熱圧締することにより化粧単板の未含
浸部に接着剤を含浸するとともに熱硬化性合成樹脂およ
び接着剤の硬化をし、化粧単板を基板に貼着する、こと
を特徴とする化粧単板の製造方法。2. A synthetic resin is obtained by applying a thermosetting synthetic resin to the surface of a decorative veneer and then pressing the decorative veneer to impregnate a part of the thermosetting base resin into the decorative veneer. After forming the impregnated portion on the decorative veneer, laminate the decorative veneer on the surface of the substrate with an adhesive so that the synthetic resin unimpregnated part contacts the substrate, and then heat between the compression plates. The decorative veneer is characterized in that the unimpregnated portion of the decorative veneer is impregnated with the adhesive by pressing and the thermosetting synthetic resin and the adhesive are cured, and the decorative veneer is attached to the substrate. Manufacturing method.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5202459A JPH079622A (en) | 1993-06-28 | 1993-06-28 | Decorative panel and production thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5202459A JPH079622A (en) | 1993-06-28 | 1993-06-28 | Decorative panel and production thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH079622A true JPH079622A (en) | 1995-01-13 |
Family
ID=16457888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5202459A Pending JPH079622A (en) | 1993-06-28 | 1993-06-28 | Decorative panel and production thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH079622A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12011165B2 (en) | 2004-07-28 | 2024-06-18 | Cilag Gmbh International | Surgical stapling instrument comprising replaceable staple cartridge |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6345922A (en) * | 1986-08-12 | 1988-02-26 | Olympus Optical Co Ltd | Error correction method |
JPS63205201A (en) * | 1987-02-20 | 1988-08-24 | 松下電工株式会社 | Decorative flitch and manufacture thereof |
-
1993
- 1993-06-28 JP JP5202459A patent/JPH079622A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6345922A (en) * | 1986-08-12 | 1988-02-26 | Olympus Optical Co Ltd | Error correction method |
JPS63205201A (en) * | 1987-02-20 | 1988-08-24 | 松下電工株式会社 | Decorative flitch and manufacture thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12011165B2 (en) | 2004-07-28 | 2024-06-18 | Cilag Gmbh International | Surgical stapling instrument comprising replaceable staple cartridge |
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