JP2002103506A - Decorative base material and method for separating the same - Google Patents
Decorative base material and method for separating the sameInfo
- Publication number
- JP2002103506A JP2002103506A JP2000293054A JP2000293054A JP2002103506A JP 2002103506 A JP2002103506 A JP 2002103506A JP 2000293054 A JP2000293054 A JP 2000293054A JP 2000293054 A JP2000293054 A JP 2000293054A JP 2002103506 A JP2002103506 A JP 2002103506A
- Authority
- JP
- Japan
- Prior art keywords
- decorative
- base material
- adhesive
- decorative base
- core material
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
- B29C65/524—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by applying the adhesive from an outlet device in contact with, or almost in contact with, the surface of the part to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/78—Recycling of wood or furniture waste
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、化粧基材及びその
分離方法に関するものである。TECHNICAL FIELD The present invention relates to a decorative base material and a method for separating the same.
【０００２】[0002]
【従来の技術】従来から、中密度繊維基板（ＭＤＦ）や
パーティクルボードのような木質基材や石膏ボード等を
芯材として用い、この芯材に樹脂シートや化粧鋼板等の
化粧材を設けて構成される化粧基材が提供されており、
建材や家具材等として用いられている。2. Description of the Related Art Conventionally, a wood base such as a medium density fiber substrate (MDF) or a particle board or a gypsum board is used as a core material, and a decorative material such as a resin sheet or a decorative steel plate is provided on the core material. The makeup base material is provided,
It is used as building material and furniture material.
【０００３】このような化粧基材を作製するにあたって
は、従来は芯材と樹脂シートと接着剤にて接着していた
ものである。In producing such a decorative base material, a core material, a resin sheet and an adhesive have conventionally been adhered.
【０００４】一方、近年の環境問題の高まりや省資源化
への要請等から、工業製品のリサイクルによる資源の有
効利用化が求められており、上記のような化粧基材につ
いても化粧材や芯材のリサイクルが求められている。On the other hand, due to the recent rise in environmental problems and demands for resource saving, effective utilization of resources by recycling industrial products has been demanded. Recycling of materials is required.
【０００５】[0005]
【発明が解決しようとする課題】しかし、接着剤にて接
合された化粧材と芯材とを分離することは困難なもので
あった。However, it has been difficult to separate the decorative material and the core material joined with an adhesive.
【０００６】本発明は上記の点に鑑みてなされたもので
あり、接着剤にて接合された化粧材と芯材とを容易に分
離することができて、資源の再利用化を容易とすること
ができる化粧基材、及びこの化粧基材を構成する芯材と
化粧材とを分離する化粧基材の分離方法を提供すること
を目的とするものである。[0006] The present invention has been made in view of the above points, and it is possible to easily separate a decorative material and a core material joined with an adhesive, thereby facilitating the reuse of resources. It is an object of the present invention to provide a decorative base material that can be used, and a method of separating a decorative base material that separates a core material and a decorative material that constitute the decorative base material.
【０００７】[0007]
【課題を解決するための手段】本発明の請求項１に係る
化粧基材１は、芯材２と化粧材３とを接着剤４の層を介
して接着して構成される化粧基材１において、接着剤４
の層として加熱により発泡するものを形成して成ること
を特徴とするものである。Means for Solving the Problems A decorative substrate 1 according to claim 1 of the present invention comprises a core material 2 and a decorative material 3 bonded together via a layer of an adhesive 4. In the adhesive 4
Characterized in that a layer which foams by heating is formed as a layer of.
【０００８】また請求項２の発明は、請求項１の構成に
加えて、化粧材３として樹脂シートを用いると共に芯材
２として木質基板を用いて成ることを特徴とするもので
ある。According to a second aspect of the present invention, in addition to the configuration of the first aspect, a resin sheet is used as the decorative material 3 and a wooden substrate is used as the core material 2.
【０００９】また請求項３の発明は、請求項１の構成に
加えて、化粧材３として化粧鋼板を用いると共に芯材２
として石膏ボードを用いて成ることを特徴とするもので
ある。According to a third aspect of the present invention, in addition to the configuration of the first aspect, a decorative steel plate is used as the decorative material 3 and the core material 2 is used.
Is characterized by using a gypsum board.
【００１０】また請求項４の発明は、請求項１乃至３の
いずれかの構成に加えて、水溶性の接着剤４を用いて成
ることを特徴とするものである。A fourth aspect of the present invention is characterized in that a water-soluble adhesive 4 is used in addition to any one of the first to third aspects.
【００１１】また請求項５の発明は、請求項１乃至４の
いずれかの構成に加えて、ビニル系又はウレタン系の接
着剤４を用いて成ることを特徴とするものである。According to a fifth aspect of the present invention, in addition to any one of the first to fourth aspects, a vinyl or urethane adhesive 4 is used.
【００１２】また本発明の請求項６に係る化粧基材１の
分離方法は、請求項１乃至５のいずれかに記載の化粧基
材１に加熱処理を施して接着剤４を発泡させた後、芯材
２からの化粧材３の剥離を行うことを特徴とするもので
ある。According to a sixth aspect of the present invention, there is provided a method for separating a decorative base material 1 according to any one of the first to fifth aspects, wherein the decorative base material 1 is subjected to a heat treatment to foam the adhesive 4. In addition, the decorative material 3 is separated from the core material 2.
【００１３】また請求項７の発明は請求項６の構成に加
えて、加熱処理が施された化粧基材１を粉砕することに
より芯材２からの化粧材３の剥離を行うことを特徴とす
るものである。According to a seventh aspect of the present invention, in addition to the constitution of the sixth aspect, the decorative material 3 is separated from the core material 2 by crushing the heat-treated decorative base material 1. Is what you do.
【００１４】[0014]
【発明の実施の形態】以下、本発明の実施の形態を説明
する。Embodiments of the present invention will be described below.
【００１５】化粧基材１は図１（ａ）に示すように芯材
２と化粧材３とを接着剤４の層を介して接着することに
より構成される。As shown in FIG. 1A, the decorative base material 1 is constituted by bonding a core material 2 and a decorative material 3 through a layer of an adhesive 4.
【００１６】芯材２と化粧材３との組み合わせは用途に
応じて適宜設定されるものであり、特に限定されるもの
ではないが、例えば化粧材３として樹脂シートを用いる
と共に芯材２として中密度繊維基板（ＭＤＦ）やパーテ
ィクルボード等の木質基板を用いたり、あるいは化粧材
３として化粧鋼板を用いると共に芯材２として石膏ボー
ドを用いたりすることができる。具体的には、９００ｍ
ｍ×１８００ｍｍ×２．５ｍｍの中密度繊維基板に対し
て、樹脂シートとして木目印刷を施した７０μｍ厚のオ
レフィンシートを用いたり、あるいは９００ｍｍ×１８
００ｍｍ×１２ｍｍの石膏ボードに対して、５ｍｍ厚の
鋼板に２００μｍ厚のオレフィンシートをラミネートし
て構成される化粧鋼板を用いたりすることができる。The combination of the core material 2 and the decorative material 3 is appropriately set according to the application, and is not particularly limited. For example, a resin sheet is used as the decorative material 3 and the core material 2 is used as a medium. A wood substrate such as a density fiber substrate (MDF) or a particle board can be used, or a decorative steel plate can be used as the decorative material 3 and a gypsum board can be used as the core material 2. Specifically, 900m
For a medium-density fiber substrate of mx 1800 mm x 2.5 mm, use a 70 µm thick olefin sheet printed with wood grain as a resin sheet, or 900 mm x 18
For a gypsum board of 00 mm × 12 mm, a decorative steel sheet formed by laminating a 200 μm-thick olefin sheet on a 5 mm-thick steel sheet can be used.
【００１７】また接着剤４としては、接着剤４の層を形
成して芯材２と化粧材３とを接着することができ、且つ
この接着剤４の層が加熱された際に発泡するものが用い
られる。この接着剤４としては水溶性（エマルジョン）
のものを用いることが好ましく、この場合は従来工法通
りラミネータ等を用いて芯材２と化粧材３とを接合した
後、平プレスにて加圧することにより、接着剤４から水
分を揮散させて芯材２と化粧材３との間に接着剤４の層
を形成し、接着を行うことをできるものであり、このと
き接着剤４が発泡する温度未満において接着剤４の層を
形成するものである。The adhesive 4 can form a layer of the adhesive 4 so that the core 2 and the decorative material 3 can be adhered to each other, and the adhesive 4 foams when heated. Is used. The adhesive 4 is water-soluble (emulsion)
In this case, the core material 2 and the decorative material 3 are bonded using a laminator or the like as in the conventional method, and then the water is evaporated from the adhesive 4 by pressing with a flat press. A layer of the adhesive 4 can be formed between the core material 2 and the decorative material 3 to perform bonding, and a layer of the adhesive 4 is formed below the temperature at which the adhesive 4 foams. It is.
【００１８】このような接着剤４としては、特に限定さ
れるものではないが、建材の分野で一般的に用いられて
いるビニル系やウレタン系の接着剤４を用いることがで
きるものであり、また、このような接着剤４として、発
泡剤が混入されたものを用いることができる。The adhesive 4 is not particularly limited, but may be a vinyl or urethane adhesive 4 generally used in the field of building materials. Further, as such an adhesive 4, a material in which a foaming agent is mixed can be used.
【００１９】ここでビニル系の接着剤４としては例えば
アクリル系エマルジョン、エチレン酢酸ビニル系エマル
ジョン等を用いることができ、またウレタン系の接着剤
４としてはポリエステル系ポリウレタンエマルジョンや
ポリエーテル系ポリウレタンエマルジョン等を用いるこ
とができる。Here, as the vinyl adhesive 4, for example, an acrylic emulsion, an ethylene vinyl acetate emulsion, or the like can be used. As the urethane adhesive 4, a polyester polyurethane emulsion, a polyether polyurethane emulsion, or the like can be used. Can be used.
【００２０】また接着剤４に混入される発泡剤として
は、有機系と無機系のいずれをも用いることができる。
無機系発泡剤としては、例えば炭酸アンモニウム、炭酸
水素アンモニウム、亜硝酸アンモニウム、水素化ホウ素
アンモニウム、アジト類などの分離型の無機系発泡剤を
挙げることができる。また有機系発泡剤としてはトリク
ロロモノフルオロメタン等のフッ化アルカン、アゾビス
イソブチロニトリル等のアゾ系化合物、パラトルエンス
ルホニルヒドラジド等のヒドラジン系化合物、ρ−トル
イレンスルホニルセミカルバジド等のセミカルバジド系
化合物、５−モルホリル−１，２，３，４−チアトリア
ゾール等のトリアゾール系化合物、Ｎ，Ｎ′−ジニトロ
ソテレフタルアミド等のＮ−ニトロソ化合物、その他低
沸点溶媒等が挙げられる。As the foaming agent mixed in the adhesive 4, any of an organic type and an inorganic type can be used.
Examples of the inorganic foaming agent include separate inorganic foaming agents such as ammonium carbonate, ammonium hydrogen carbonate, ammonium nitrite, ammonium borohydride and azides. Examples of the organic blowing agent include fluorinated alkanes such as trichloromonofluoromethane, azo compounds such as azobisisobutyronitrile, hydrazine compounds such as paratoluenesulfonyl hydrazide, and semicarbazide compounds such as ρ-toluylenesulfonyl semicarbazide. And N-nitroso compounds such as N, N'-dinitrosoterephthalamide, and other low-boiling solvents.
【００２１】このような接着剤４を用いて化粧材３と芯
材２とを接合するにあたっては、例えば接着剤４を芯材
２に対して１００ｇ／ｍ2の塗布量で塗布し、ラミネー
タ等を用いて芯材２と化粧材３とを接合することができ
る。In joining the decorative material 3 and the core material 2 using such an adhesive 4, for example, the adhesive 4 is applied to the core material 2 at an application amount of 100 g / m 2 and a laminator or the like is applied. Can be used to join the core material 2 and the decorative material 3.
【００２２】このように構成される化粧基材１の芯材２
と化粧材３とを分離するにあたっては、まず化粧基材１
を遠赤外線ヒータ付き加熱設備等を用い、芯材２や化粧
材３の炭化温度以下において加熱する。例えば芯材２と
して炭化温度が２６０℃程度の中密度繊維基板を用いる
場合に、１７０〜１８０℃の範囲で２〜３分間加熱する
ことができる。この加熱温度は芯材２や化粧材３の炭化
温度や接着剤４の層の発泡温度に応じて適宜設定される
ものであり、これらの材質の選択によっては１２０℃程
度で加熱を行うこともできる。The core material 2 of the decorative base material 1 configured as described above
When separating the decorative material 3 from the
Is heated at a temperature equal to or lower than the carbonization temperature of the core material 2 and the decorative material 3 using a heating facility equipped with a far-infrared heater. For example, when a medium density fiber substrate having a carbonization temperature of about 260 ° C. is used as the core material 2, heating can be performed at 170 to 180 ° C. for 2 to 3 minutes. This heating temperature is appropriately set in accordance with the carbonization temperature of the core material 2 and the decorative material 3 and the foaming temperature of the layer of the adhesive 4. Depending on the selection of these materials, heating at about 120 ° C. may be performed. it can.
【００２３】このような加熱処理により、図１（ｂ）に
示すように接着剤４の層が発泡して多孔質状となる。多
孔質状となった接着剤４の層は、芯材２や化粧材３との
接合面における接触面積が小さくなり、また接着剤４の
層自体の強度も低下し、そのため芯材２と化粧材３とが
剥離しやすくなる。By such a heat treatment, as shown in FIG. 1B, the layer of the adhesive 4 foams and becomes porous. The porous layer of the adhesive 4 has a small contact area at the joint surface with the core 2 and the decorative material 3, and the strength of the layer of the adhesive 4 itself is reduced. The material 3 is easily peeled off.
【００２４】従って、この加熱処理後の化粧基材１の化
粧材３を芯材２から引き剥がすことにより、芯材２と化
粧材３を容易に分離することができる。また化粧基材１
に対して送風を行うことにより風圧にて芯材２から化粧
材３を吹き飛ばすことにより、芯材２と化粧材３を分離
することもできる。Therefore, the core material 2 and the decorative material 3 can be easily separated by peeling the decorative material 3 of the decorative base material 1 after the heat treatment from the core material 2. In addition, decorative base material 1
The decorative material 3 can be separated from the core material 2 by blowing off the decorative material 3 from the core material 2 by wind pressure.
【００２５】また、加熱処理後の化粧基材１を粉砕機等
を用いて１〜２分間程度荒粉砕することにより、化粧材
３や芯材２を粉砕すると共に、化粧材３と芯材２とを分
離することもできる。この場合は、例えば図１（ｃ）に
示すように、化粧基材１を一対の粉砕ロール５の間に通
すことにより化粧基材１に対して応力を加えて粉砕する
ことができる。このとき、化粧基材１に対して粉砕のた
めの応力がかけられる際に、この応力によって化粧材３
が芯材２から剥離するものである。Further, the decorative material 3 and the core material 2 are crushed by roughly crushing the decorative base material 1 after the heat treatment using a crusher or the like for about 1 to 2 minutes. And can also be separated. In this case, as shown in FIG. 1C, for example, the decorative base material 1 can be crushed by applying a stress to the decorative base material 1 by passing the decorative base material 1 between a pair of crushing rolls 5. At this time, when a stress for pulverization is applied to the decorative base material 1, the decorative material 3
Is peeled off from the core material 2.
【００２６】このような粉砕処理を施すと、化粧材３の
粉砕物３１と芯材２の粉砕物２１が混合した状態のもの
が得られるが、この化粧材３の粉砕物３１と芯材２の粉
砕物２１との混合物を図１（ｄ）に示すように遠心分離
機６にかけると、比重の違いによって化粧材３の粉砕物
３１と芯材２の粉砕物２１とが分離されるものである。
そして、このようにして化粧基材１から分離された芯材
２と化粧材３とを再資源化に供することができる。By performing such a pulverizing treatment, a mixture of the pulverized material 31 of the decorative material 3 and the pulverized material 21 of the core material 2 is obtained. When the mixture with the pulverized material 21 is centrifuged as shown in FIG. 1D, the pulverized material 31 of the decorative material 3 and the pulverized material 21 of the core material 2 are separated due to a difference in specific gravity. It is.
Then, the core material 2 and the decorative material 3 separated from the decorative base material 1 in this manner can be used for recycling.
【００２７】また、上記のように加熱処理後の化粧基材
１を粉砕することにより芯材２からの化粧材３の剥離を
行うと、この化粧材３の剥離を人力により行う必要がな
くなり、化粧基材１の加熱処理から芯材２と化粧材３と
の分離に至るまでの処理工程を自動化して処理効率を向
上することができる。Further, when the decorative material 1 after the heat treatment is crushed to separate the decorative material 3 from the core material 2 as described above, the decorative material 3 does not need to be removed manually. The processing steps from the heat treatment of the decorative base material 1 to the separation of the core material 2 from the decorative material 3 can be automated to improve the processing efficiency.
【００２８】[0028]
【発明の効果】上記のように本発明の請求項１に係る化
粧基材は、芯材と化粧材とを接着剤の層を介して接着し
て構成される化粧基材において、接着剤の層として加熱
により発泡するものを形成しているため、化粧基材に加
熱処理を施して接着剤を発泡させることにより、芯材か
らの化粧材の剥離を容易に行うことができ、化粧基材を
構成する芯材や化粧材を分離して容易に再資源化するこ
とができるものである。As described above, the decorative base material according to the first aspect of the present invention is a decorative base material formed by bonding a core material and a decorative material through an adhesive layer. Since the layer that is foamed by heating is formed as a layer, the decorative material can be easily peeled off from the core material by subjecting the decorative substrate to heat treatment and foaming the adhesive. Can be separated and easily recycled.
【００２９】また請求項２の発明は、請求項１の構成に
加えて、化粧材として樹脂シートを用いると共に芯材と
して木質基板を用いるため、化粧基材を構成する樹脂シ
ートや木質基板を容易に再資源化することができるもの
である。According to a second aspect of the present invention, in addition to the configuration of the first aspect, since a resin sheet is used as a decorative material and a wooden substrate is used as a core material, the resin sheet and the wooden substrate constituting the decorative base material can be easily manufactured. Can be recycled.
【００３０】また請求項３の発明は、請求項１の構成に
加えて、化粧材として化粧鋼板を用いると共に芯材とし
て石膏ボードを用いるため、化粧基材を構成する化粧鋼
板や石膏ボードを容易に再資源化することができるもの
である。According to a third aspect of the present invention, in addition to the configuration of the first aspect, a decorative steel plate and a gypsum board constituting a decorative base material can be easily used because a decorative steel plate is used as a decorative material and a gypsum board is used as a core material. Can be recycled.
【００３１】また請求項４の発明は、請求項１乃至３の
いずれかの構成に加えて、水溶性の接着剤を用いるた
め、芯材と化粧材とを接合して化粧基材を製造するにあ
たって、ラミネータ等を用いて芯材と化粧材とを接合し
た後、平プレスにて加圧することにより接着を行うこと
ができ、芯材と化粧材との接合を容易に行うことができ
るものである。According to a fourth aspect of the present invention, in addition to any one of the first to third aspects, since a water-soluble adhesive is used, a decorative material is manufactured by joining a core material and a decorative material. At this time, after bonding the core material and the decorative material using a laminator, etc., the bonding can be performed by pressing with a flat press, and the bonding between the core material and the decorative material can be easily performed. is there.
【００３２】また請求項５の発明は、請求項１乃至４の
いずれかの構成に加えて、ビニル系又はウレタン系の接
着剤を用いるため、化粧基材に加熱処理を施して接着剤
を発泡させることにより、芯材からの化粧材の剥離を容
易に行うことができ、化粧基材を構成する芯材や化粧材
を分離して容易に再資源化することができるものであ
る。According to a fifth aspect of the present invention, in addition to any one of the first to fourth aspects, since a vinyl-based or urethane-based adhesive is used, the decorative base material is subjected to a heat treatment to foam the adhesive. By doing so, the decorative material can be easily separated from the core material, and the core material and the decorative material constituting the decorative base material can be separated and easily recycled.
【００３３】また本発明の請求項６に係る化粧基材の分
離方法は、請求項１乃至５のいずれかに記載の化粧基材
に加熱処理を施して接着剤を発泡させた後、芯材からの
化粧材の剥離を行うため、化粧基材を構成する芯材と化
粧材を分離して容易に再資源化することができるもので
ある。According to a sixth aspect of the present invention, there is provided a method of separating a decorative base material according to any one of the first to fifth aspects, wherein the decorative base material is subjected to a heat treatment to foam an adhesive, and then a core material. Since the decorative material is separated from the base material, the core material and the decorative material constituting the decorative base material can be separated and easily recycled.
【００３４】また請求項７の発明は請求項６の構成に加
えて、加熱処理が施された化粧基材を粉砕することによ
り芯材からの化粧材の剥離を行うため、化粧基材を粉砕
機等を用いて粉砕することにより芯材から化粧材の剥離
することができ、芯材からの化粧材の剥離を人力により
行う必要がなくなり、加熱処理から芯材と化粧材との分
離に至る工程を自動化して処理効率を向上することがで
きるものである。According to a seventh aspect of the present invention, in addition to the constitution of the sixth aspect, the decorative base material which has been subjected to the heat treatment is crushed to separate the decorative base material from the core material. The cosmetic material can be peeled from the core material by crushing using a machine or the like, eliminating the need for manual separation of the cosmetic material from the core material, from the heat treatment to the separation of the core material from the cosmetic material. The process can be automated to improve the processing efficiency.
【図１】本発明の実施の形態の一例を示すものであり、
（ａ）〜（ｄ）は化粧基材の分離を行うための各工程を
示す概略の断面図である。FIG. 1 shows an example of an embodiment of the present invention,
(A)-(d) is schematic sectional drawing which shows each process for separating a decorative base material.
１ 化粧基材 ２ 芯材 ３ 化粧材 ４ 接着剤 DESCRIPTION OF SYMBOLS 1 Decorative base material 2 Core material 3 Decorative material 4 Adhesive
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 4D004 AA31 BA02 CA04 CA12 CA22 4D075 BB20Z BB21Z DB11 DB21 DC31 EA35 EC41 4F100 AB03B AE06A AK01B AK25G AK51G AK68G AP00A AR00B AT00A BA02 BA10A BA10B CB00 DJ04G GB07 GB81 GB90 HB31B JB09G JL14 JL16 JM01G ──────────────────────────────────────────────────続 き Continued on the front page F-term (reference) 4D004 AA31 BA02 CA04 CA12 CA22 4D075 BB20Z BB21Z DB11 DB21 DC31 EA35 EC41 4F100 AB03B AE06A AK01B AK25G AK51G AK68G AP00A AR00B AT00A BA02 BA10A BA10B07G01 J10 GB10G JBJJ GBBJBJG10J
Claims (7)
着して構成される化粧基材において、接着剤の層として
加熱により発泡するものを形成して成ることを特徴とす
る化粧基材。1. A decorative base material formed by bonding a core material and a decorative material through an adhesive layer, characterized in that the adhesive layer is formed by foaming by heating. Makeup base material.
芯材として木質基板を用いて成ることを特徴とする請求
項１に記載の化粧基材。2. The decorative base material according to claim 1, wherein a resin sheet is used as the decorative material and a wooden substrate is used as the core material.
材として石膏ボードを用いて成ることを特徴とする請求
項１に記載の化粧基材。3. The decorative base material according to claim 1, wherein a decorative steel plate is used as the decorative material and a gypsum board is used as the core material.
とする請求項１乃至３のいずれかに記載の化粧基材。4. The decorative base material according to claim 1, wherein the base material is formed by using a water-soluble adhesive.
て成ることを特徴とする請求項１乃至４のいずれかに記
載の化粧基材。5. The decorative base material according to claim 1, wherein the base material is formed using a vinyl-based or urethane-based adhesive.
基材に加熱処理を施して接着剤を発泡させた後、芯材か
らの化粧材の剥離を行うことを特徴とする化粧基材の分
離方法。6. A decorative base, characterized in that the decorative base material according to any one of claims 1 to 5 is subjected to a heat treatment to foam an adhesive, and then the decorative base material is separated from the core material. Material separation method.
ことにより芯材からの化粧材の剥離を行うことを特徴と
する請求項６に記載の化粧基材の分離方法。7. The method for separating a decorative base material according to claim 6, wherein the decorative base material subjected to the heat treatment is pulverized to separate the decorative base material from the core material.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000293054A JP2002103506A (en) | 2000-09-26 | 2000-09-26 | Decorative base material and method for separating the same |
| KR10-2001-0051288A KR100436172B1 (en) | 2000-09-26 | 2001-08-24 | Dressing Base and Method for Detaching the Same |
| TW90122551A TW546201B (en) | 2000-09-26 | 2001-09-11 | Decorative backing and the separation method thereof |
| CN01141805A CN1359788A (en) | 2000-09-26 | 2001-09-18 | Dicoration base material and its separation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000293054A JP2002103506A (en) | 2000-09-26 | 2000-09-26 | Decorative base material and method for separating the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002103506A true JP2002103506A (en) | 2002-04-09 |
Family
ID=18775898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000293054A Pending JP2002103506A (en) | 2000-09-26 | 2000-09-26 | Decorative base material and method for separating the same |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2002103506A (en) |
| KR (1) | KR100436172B1 (en) |
| CN (1) | CN1359788A (en) |
| TW (1) | TW546201B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088844A (en) * | 2001-09-17 | 2003-03-25 | Matsushita Electric Works Ltd | Method of separating decorative wooden material |
| WO2005062411A1 (en) * | 2003-12-24 | 2005-07-07 | Bridgestone Corporation | Method and apparatus for purifying air for fuel cell and fuel cell |
| JP2008296180A (en) * | 2007-06-01 | 2008-12-11 | Tokuyama Corp | Peeling liquid of paper from gypsum-paper jointed object and paper separation method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101690610B1 (en) | 2015-01-23 | 2016-12-28 | 오용택 | Method manufacturing vibration/noise insulating panel board and Panel board thereby |
| CN111604347B (en) * | 2019-06-05 | 2022-01-07 | 北新集团建材股份有限公司 | Assembled wall body recovery method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60252681A (en) * | 1984-05-30 | 1985-12-13 | F S K Kk | Heat peelable adhesive sheet |
| JP2898480B2 (en) * | 1992-09-14 | 1999-06-02 | 日東電工株式会社 | Heat-peelable adhesive and adhesive member |
| JP3405576B2 (en) * | 1993-11-12 | 2003-05-12 | ダイセル化学工業株式会社 | Thermal release film and release method |
| JP2000239620A (en) * | 1999-02-19 | 2000-09-05 | Fujimori Kogyo Co Ltd | Thermal release self-adhesive and self-adhesive member using same |
| JP2000248240A (en) * | 1999-03-01 | 2000-09-12 | Nitto Denko Corp | Heat-releasable adhesive sheet |
-
2000
- 2000-09-26 JP JP2000293054A patent/JP2002103506A/en active Pending
-
2001
- 2001-08-24 KR KR10-2001-0051288A patent/KR100436172B1/en not_active IP Right Cessation
- 2001-09-11 TW TW90122551A patent/TW546201B/en not_active IP Right Cessation
- 2001-09-18 CN CN01141805A patent/CN1359788A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088844A (en) * | 2001-09-17 | 2003-03-25 | Matsushita Electric Works Ltd | Method of separating decorative wooden material |
| WO2005062411A1 (en) * | 2003-12-24 | 2005-07-07 | Bridgestone Corporation | Method and apparatus for purifying air for fuel cell and fuel cell |
| JP4956996B2 (en) * | 2003-12-24 | 2012-06-20 | 株式会社ブリヂストン | Fuel cell air purification method and apparatus, and fuel cell |
| JP2008296180A (en) * | 2007-06-01 | 2008-12-11 | Tokuyama Corp | Peeling liquid of paper from gypsum-paper jointed object and paper separation method |
| JP4738383B2 (en) * | 2007-06-01 | 2011-08-03 | 株式会社トクヤマ | Separation of paper and paper from a gypsum-paper joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1359788A (en) | 2002-07-24 |
| KR20020024774A (en) | 2002-04-01 |
| KR100436172B1 (en) | 2004-06-12 |
| TW546201B (en) | 2003-08-11 |
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