JP2001162705A - Interior material and method of manufacturing the same - Google Patents
Interior material and method of manufacturing the sameInfo
- Publication number
- JP2001162705A JP2001162705A JP34958799A JP34958799A JP2001162705A JP 2001162705 A JP2001162705 A JP 2001162705A JP 34958799 A JP34958799 A JP 34958799A JP 34958799 A JP34958799 A JP 34958799A JP 2001162705 A JP2001162705 A JP 2001162705A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- fiber
- interior material
- backing layer
- carpet
- 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
-
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Carpets (AREA)
- Laminated Bodies (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本願発明は、リサイクル効率
の高いカーペット等の内装材及びその製造方法に関す
る。近年環境保護の面から使用された内装材のリサイク
ルが要求される。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an interior material such as a carpet having high recycling efficiency and a method for producing the same. In recent years, it has been required to recycle used interior materials from the viewpoint of environmental protection.
【０００２】[0002]
【従来の技術】例えば実開昭５９−１３２５８１号明細
書に「カーペット原反にラテックスを塗布し、カーペッ
トのトリミング屑のパウダーを散布し、カーペット屑に
ラテックスを浸透させている。」ことが開示されてい
る。しかしこの方法では、ラテックスが浸透するという
制限があり、カーペット屑消費量が制限される。2. Description of the Related Art For example, Japanese Utility Model Application Laid-Open No. 59-132581 discloses that "a latex is applied to a raw carpet, powder of trimming dust of the carpet is sprayed, and latex is permeated into the carpet dust." Have been. However, this method has the limitation of latex penetration, which limits carpet waste consumption.
【０００３】また特開平８−３１２１１７号公報に、タ
イルカーペット（ＴＣＰ）を粉砕し、１０メッシュふる
いを通したものを分離して、別途短繊維を作成してい
る。繊維集合体に樹脂が含浸された粉粒体を使用するこ
とについては開示がない。この方法では別途短繊維を分
離しており、作業効率が悪く、またリサイクルされるカ
ーペットの消費量も多くなかった。In Japanese Patent Application Laid-Open Publication No. Hei 8-310117, tile carpet (TCP) is pulverized and separated through a 10-mesh sieve to separate short fibers. There is no disclosure of using a powdered material impregnated with a resin in a fiber aggregate. According to this method, short fibers are separately separated, work efficiency is low, and the amount of carpet to be recycled is not large.
【０００４】[0004]
【発明が解決しようとする課題】環境保護面から、使用
された内装材のリサイクルが要求される。しかも相当リ
サイクル消費量がなければ効果が薄い。そこで使用済み
のカーペット等の内装材を、高いリサイクル率で組み込
んだ内装材の開発が必要になった。From the viewpoint of environmental protection, it is required to recycle used interior materials. Moreover, if there is no substantial recycling consumption, the effect is weak. Therefore, it has become necessary to develop interior materials that incorporate used carpets and other interior materials at a high recycling rate.
【０００５】[0005]
【課題を解決するための手段】本願発明は、特に使用後
回収されたＴＣＰ等の繊維内装材のリサイクル効率の高
い内装材及び、生産能率の高い内装材の製造方法を提供
するものであり、高密度繊維集合体に熱可塑性樹脂が含
浸固着した粉粒体を熱圧成型した裏打ち層上に、表面化
粧層を積層したことを特徴とする内装材、および樹脂裏
打ちカーペットを、繊維と樹脂を分離することなく粗粉
砕する工程、粗粉砕物を減容装置で処理する工程、その
結果得られた紐状態を切断して粉粒体を得る工程、この
粉粒体を熱圧成型して裏打ち層を形成する工程、その上
に表面化粧層を積層する工程からなることを特徴とする
内装材の製造方法、をその要旨とする。SUMMARY OF THE INVENTION The present invention provides an interior material having high recycling efficiency and a method of producing an interior material having a high production efficiency, particularly, a fiber interior material such as TCP recovered after use. An interior material characterized by laminating a surface decorative layer on a backing layer formed by hot-pressing a granular material in which a thermoplastic resin is impregnated and fixed to a high-density fiber aggregate, and a resin-backed carpet; Coarse pulverization without separation, processing of coarsely pulverized material by volume reduction equipment, cutting of the resulting string state to obtain powdery granules, hot-press molding of these powders and backing A gist of the present invention is a method for producing an interior material, which comprises a step of forming a layer and a step of laminating a surface decorative layer thereon.
【０００６】[0006]
【発明の実施の形態】減容機としては例えば特開平６−
３４４３４３号公報に開示してある装置が使用できる。
「図１」は本願に使用する減容工程図であり、８は使用
済みＴＣＰの粗粉砕部分である。粗粉砕は、１０〜５０
ｍｍ径に通常に粉砕される。粗粉砕されたＴＣＰは、パ
イル、一次基布、ガラスマット等の繊維補強材に示され
る繊維部分が含有され、また裏打ち材部分に熱可塑性樹
脂が含有される。熱可塑性樹脂としてはポリ塩化ビニル
（ＰＶＣ）やアタクティックポリαオレフィン（ＡＰＡ
Ｏ）、エチレン−酢酸ビニルコポリマー（ＥＶＡ）、ポ
リプロピレン（ＰＰ）その他のポリオレフィン等が好適
である。この粗粉砕ＴＣＰを繊維と樹脂部分を分離する
ことなく減容機に投入する。BEST MODE FOR CARRYING OUT THE INVENTION As a volume reducing machine, for example,
The device disclosed in Japanese Patent No. 344343 can be used.
FIG. 1 is a diagram of a volume reduction process used in the present application, and 8 is a coarsely pulverized portion of used TCP. Coarse grinding is 10-50
It is usually ground to a diameter of mm. The coarsely pulverized TCP contains a fiber portion shown in a fiber reinforcement such as a pile, a primary backing, a glass mat, and the like, and a thermoplastic resin in a backing portion. Examples of the thermoplastic resin include polyvinyl chloride (PVC) and atactic poly-α-olefin (APA).
O), ethylene-vinyl acetate copolymer (EVA), polypropylene (PP) and other polyolefins are suitable. This coarsely ground TCP is introduced into a volume reducing machine without separating the fiber and the resin portion.
【０００７】減容処理メカニズムとしては、粗粒状体を
供給手段１で、加熱溶融手段２に送り込まれ、溶融シリ
ンダー４と回転部材５とにより減容が行われる。粗粉砕
物８が過熱減容手段２に送られる。モーターＭにより回
転されるスクリュー軸３で粗粉砕物８が強制圧送され、
その先の減容シリンダー４と回転部材５との押し出し隙
間６を設け、押し出し隙間に合成樹脂を供給して、摩擦
減容し、発熱減容開口７より、減容された結果紐状態の
繊維高密度集合体９が得られる。高速回転のシリンダー
との摩擦熱により、粗粉砕カーペット屑の樹脂部分が溶
融して繊維集合体を形成し、これが冷えて固化され、繊
維含有量が高率である紐が得られる。この紐を切断し
て、ＣＰ屑が実質的に全て活用された粉粒体１０が得ら
れるAs a volume reduction mechanism, the coarse particles are fed into the heating and melting means 2 by the supply means 1, and the volume is reduced by the melting cylinder 4 and the rotating member 5. The coarsely pulverized material 8 is sent to the overheating and volume reducing means 2. The coarse crushed material 8 is forcibly pumped by the screw shaft 3 rotated by the motor M,
An extruding gap 6 between the volume reducing cylinder 4 and the rotating member 5 is provided, and synthetic resin is supplied to the extruding gap to reduce the volume of friction. A high-density aggregate 9 is obtained. Due to the frictional heat with the high-speed rotating cylinder, the resin portion of the coarsely ground carpet waste is melted to form a fiber aggregate, which is cooled and solidified, and a string having a high fiber content is obtained. By cutting this string, the powder and granular material 10 in which substantially all of the CP waste is utilized is obtained.
【０００８】「図２」は得られた繊維高密度集合体を中
心にした紐を示す。９に示される紐状体は実質的に、Ｔ
ＣＰの繊維部分１１をすべて含んでおり、多数分岐した
状態で、ねじれている。上記繊維集合体は、繊維が１５
〜５０体積％含有され、床材分野において、この繊維含
有量は画期的な高密度である。FIG. 2 shows a string centered on the obtained fiber high-density aggregate. 9 is substantially T
It contains all the fiber portions 11 of the CP, and is twisted in a state of many branches. The fiber aggregate has fibrous 15
床 50% by volume, and in the flooring sector, this fiber content is a breakthrough high density.
【０００９】１１はリサイクルＴＣＰの繊維部分、であ
る。溶融一体化した樹脂は、繊維集合体中に含浸固化さ
れ、該繊維集合体と一体となった紐状体９となる。得ら
れた紐状体を細断して、「図３」の粉粒体１０を得る。
粉粒体は繊維集合体１２を有し、１〜１０ｍｍ径の大き
さである。Reference numeral 11 denotes a fiber portion of the recycled TCP. The melt-integrated resin is impregnated and solidified in the fiber aggregate to form a string-like body 9 integrated with the fiber aggregate. The obtained string is cut into pieces to obtain the powder and granules 10 shown in FIG.
The powder has a fiber aggregate 12 and a diameter of 1 to 10 mm.
【００１０】上記の粉粒体を基材上に３〜１０ｍｍ厚に
撒布し、１２０〜２００℃で加熱して、熱圧一体成型を
して厚さ０．３〜２．０ｍｍの裏打ち層シートを得る。
上記裏打ち層シートの上側または下側に、ガラス繊維層
等の繊維補強層を積層するのが望ましい。The above-mentioned powdery material is spread on a substrate in a thickness of 3 to 10 mm, heated at 120 to 200 ° C., and integrally formed by heat and pressure to form a backing layer sheet having a thickness of 0.3 to 2.0 mm. Get.
It is desirable to laminate a fiber reinforcing layer such as a glass fiber layer on the upper or lower side of the backing layer sheet.
【００１１】次に「図４」のカーペット製造工程図に示
されるように「図３」で得られた粉粒体の集合体を加熱
加圧したシートを利用する。エンドレスベルト１３にＰ
ＶＣペースト等の樹脂層１４をコーター１５で塗布形成
し、「図３」で得られた高密度で存在する繊維に熱可塑
性樹脂が含浸固化した高密度繊維集合体の粉粒体を熱圧
成型した裏打ち層１９（リサイクルシート）に不織布等
の繊維補強材１６が積層された上に、ＰＶＣペースト等
の接着剤１７をコーター１８で塗布し、カーペット生機
２２を載置し、ヒーター２０で加熱積層し、カーペット
２１を得た。Next, as shown in the carpet manufacturing process diagram of FIG. 4, a sheet obtained by heating and pressing the aggregate of the granular materials obtained in FIG. 3 is used. Endless belt 13 with P
A resin layer 14 such as a VC paste is applied and formed by a coater 15, and a high-density fiber aggregate obtained by impregnating a high-density fiber obtained in FIG. A fiber reinforced material 16 such as a nonwoven fabric is laminated on the backing layer 19 (recycled sheet) thus formed, and an adhesive 17 such as a PVC paste is applied by a coater 18, a carpet greige machine 22 is placed thereon, and a heater 20 is laminated by heating. Then, a carpet 21 was obtained.
【００１２】本願発明の内装材の製造方法において、前
記リサイクルシートの上面または下面もしくはその両面
ににガラス繊維不織布等の補強材を積層するのが望まし
い。補強材とリサイクルシート、及びパイル布帛とリサ
イクルシートの積層は、ＰＶＣペースト、アクリル樹脂
等の接着剤をゲル化して使用する。In the method of manufacturing an interior material according to the present invention, it is desirable to laminate a reinforcing material such as a nonwoven fabric of glass fiber on the upper surface, the lower surface, or both surfaces of the recycled sheet. The lamination of the reinforcing material and the recycled sheet and the pile fabric and the recycled sheet are performed by gelling an adhesive such as a PVC paste or an acrylic resin.
【００１３】また他の実施態様としては、前記補強材上
に繊維を有する粉粒体を撒布して層形成し、この層を加
熱溶融してリサイクルシート層を形成すると同時にタフ
テッド生機を圧着積層し、本願発明リサイクルカーペッ
トを得る。この裏打ち層上に、パイル布帛が積層され、
リサイクルされたカーペットに例示される本願内装材が
得られる。内装材としては、表面化粧層は、パイル布帛
の他、ＰＶＣ、ポリオレフィンまたはアクリル樹脂から
なる透明層と印刷層の積層体または着色シート、が好適
である。In another embodiment, a powdery material having fibers is spread on the reinforcing material to form a layer, and this layer is heated and melted to form a recycled sheet layer, and at the same time, a tufted greige is pressure-bonded and laminated. Thus, a recycled carpet according to the present invention is obtained. On this backing layer, a pile fabric is laminated,
The interior material of the present application exemplified by the recycled carpet is obtained. As the interior material, as the surface decorative layer, in addition to the pile fabric, a laminate or a colored sheet of a transparent layer and a printed layer made of PVC, polyolefin or acrylic resin is preferable.
【００１４】本願内装材においてカーペットを粗粉砕し
たものを減容処理することにより、パイル糸、基布、ガ
ラス繊維その他の裏打ち層を構成するのに使用した繊
維、がすべて粉粒体中の高密度繊維集合体部分として活
用でき、これに樹脂部分が含浸固化される。本願発明に
おいて、繊維集合体は、従来の床材分野では得られない
１５〜５０容量％の繊維を含有しており、寸法安定性等
に寄与している。こうしてほぼ１００％の廃棄カーペッ
トの粗粉砕物が本願裏打ち層シートとして活用でき、多
量の廃棄カーペットリサイクルが可能となる。By subjecting the interior material of the present invention to a volume reduction treatment of coarsely crushed carpet, pile yarn, base cloth, glass fiber, and other fibers used for forming the backing layer are all contained in the powdery granules. It can be used as a density fiber aggregate portion, and the resin portion is impregnated and solidified into this. In the present invention, the fiber aggregate contains 15 to 50% by volume of fiber which cannot be obtained in the conventional flooring material field, and contributes to dimensional stability and the like. In this way, almost 100% of the roughly crushed waste carpet can be used as the backing layer sheet of the present invention, and a large amount of waste carpet can be recycled.
【００１５】本願発明において、裏打ち材シートは、繊
維層と熱可塑性樹脂の積層体粉砕物であれば何でもよい
が、積層体として特にロール状またはタイル状の廃棄カ
ーペットの場合が好適である。In the present invention, the backing sheet is not particularly limited as long as it is a pulverized laminate of a fibrous layer and a thermoplastic resin, and a rolled or tiled waste carpet is particularly preferred as the laminate.
【００１６】[0016]
【実施例１】「図５」は本発明ＴＣＰ断面図であり、基
布とナイロンパイルとＰＶＣ裏打ち材層を有するＴＣＰ
ＧＡ−１００の使用済み品を径３０ｍｍの大きさに粗粉
砕し、これを減容装置に通して、紐状の樹脂含浸高密度
繊維集合体を得た。これを約径２ｍｍに細断し、粉粒体
を得た。この粉粒体をコンベアベルト上にたい積し、１
７０℃加熱加圧成型し、２ｍｍ厚の裏打ち層シート（リ
サイクルシート）１９を得た。Embodiment 1 FIG. 5 is a sectional view of the TCP of the present invention, which has a base cloth, a nylon pile, and a PVC backing material layer.
A used product of GA-100 was roughly pulverized to a size of 30 mm in diameter and passed through a volume reducing device to obtain a string-like resin-impregnated high-density fiber aggregate. This was cut into a diameter of about 2 mm to obtain a powder. The granules are deposited on a conveyor belt and
The product was heated and pressed at 70 ° C. to obtain a backing layer sheet (recycled sheet) 19 having a thickness of 2 mm.
【００１７】ＰＶＣペースト１４の最下層を塗布形成
し、その上に予め表面側にガラス繊維不織布補強層１６
が積層された裏打ち層シート１９を積層し、本願発明裏
打ち材部分を得た。この裏打ち材部分上にＰＶＣペース
ト１７を塗布し、その上にタフテッドパイル布帛２２を
積層し、ペーストをゲル化して、再び本願発明樹脂裏打
ちカーペット２３を得た。A lowermost layer of PVC paste 14 is applied and formed, and a glass fiber nonwoven fabric reinforcing layer 16
Were laminated to obtain a backing material portion of the present invention. A PVC paste 17 was applied on the backing material portion, a tufted pile fabric 22 was laminated thereon, and the paste was gelled to obtain a resin-backed carpet 23 of the present invention again.
【００１８】[0018]
【表１】 [Table 1]
【００１９】表１に示されるように、寸法変化、定温寸
法変化率、熱および水の影響の寸法変化率、キャスター
チェアーによる寸法変化率のいずれも従来ＴＣＰと遜色
なく、また裏打ち層表面も平滑であった。As shown in Table 1, the dimensional change, the dimensional change at a constant temperature, the dimensional change under the influence of heat and water, and the dimensional change using a caster chair are all comparable to those of the conventional TCP, and the surface of the backing layer is smooth. Met.
【００２０】試験方法 ＊ａ 寸法変化 ２０℃６５ＲＨ％での寸法を測定し
た。Test Method * a Dimensional change Dimensions were measured at 20 ° C. and 65 RH%.
【００２１】＊ｂ 低温５℃ ５℃における寸法変化率
を測定した。* B Low temperature 5 ° C. The dimensional change rate at 5 ° C. was measured.
【００２２】＊ｃ 熱および水の影響による寸法変化率 ＪＩＳＬ４４０６による６０℃で２時間放置後、水に２
時間浸せきし、６０℃２４時間放置後２０℃６５ＲＨ％
の環境での寸法変化率を測定した。* C Dimensional change rate due to heat and water After leaving at 60 ° C. for 2 hours according to JISL4406,
Soak for 60 hours, leave at 60 ° C for 24 hours, then 20 ° C 65RH%
The dimensional change rate in the environment was measured.
【００２３】＊ｄ キャスターチェアーによる寸法変化
率 ＪＩＳＬ４４０６によるキャスターチェアー２０００回
転による寸法変化率を測定した。* D Rate of dimensional change by caster chair The rate of dimensional change by 2,000 rotation of the caster chair according to JISL4406 was measured.
【００２４】[0024]
【実施例２】「図６」は本願発明タイル断面図であり、
実施例１のタフテッドパイル布帛の替わりに、裏打ち層
２４表面の印刷層２５上に透明ＰＶＣ層２６のある全厚
１．０ｍｍの表面化粧層２７を積層した他は実施例１と
同様の床タイル２８を得た。Embodiment 2 FIG. 6 is a sectional view of the tile of the present invention.
The same floor as in Example 1 except that a surface decorative layer 27 having a total thickness of 1.0 mm with a transparent PVC layer 26 was laminated on the printed layer 25 on the surface of the backing layer 24 instead of the tufted pile fabric of Example 1. Tile 28 was obtained.
【００２５】[0025]
【実施例３】実施例１の粉粒体を加圧成型した３ｍｍ厚
のシート裏打ち材にＰＶＣペーストを塗布し、実施例１
と同様にタフテッドパイル布帛を積層し、本願発明樹脂
裏打ちカーペットを得た。いずれのカーペット及び床材
も、多量の廃棄カーペットを使用したリサイクル裏打ち
層を有するが、強度、寸法安定性ともに良く、表面も平
滑であった。Embodiment 3 A PVC paste was applied to a 3 mm-thick sheet backing material obtained by press-molding the powdery granules of Embodiment 1;
A tufted pile fabric was laminated in the same manner as in Example 1 to obtain a resin-backed carpet of the present invention. Each carpet and flooring material had a recycled backing layer using a large amount of waste carpet, but had good strength and dimensional stability and a smooth surface.
【００２６】[0026]
【発明の効果】カーペット等の繊維内装材が実質的に１
００％リサイクル活用され、使用済み繊維内装材が大量
に活用される。強度、寸法安定性、表面平滑性が優れ
る。使用済み内装材の繊維部分と、樹脂部分を分離する
ことなく使用できるので、製造工程が大幅に有利になっ
た。The fiber interior material such as carpet is substantially 1
00% recycled and used fiber interior materials are used in large quantities. Excellent strength, dimensional stability and surface smoothness. Since the fiber portion of the used interior material and the resin portion can be used without being separated, the manufacturing process is greatly advantageous.
【図１】 減容行程図Fig. 1 Diagram of volume reduction process
【図２】 紐状体の図[Figure 2] Figure of string
【図３】 粉粒体の図FIG. 3 Diagram of a granular material
【図４】 本願発明カーペット製造工程図FIG. 4 is a process chart for manufacturing the carpet of the present invention.
【図５】 本願発明ＴＣＰ断面図FIG. 5 is a sectional view of the present invention TCP.
【図６】 本願発明床タイル断面図FIG. 6 is a sectional view of the floor tile of the present invention.
２ 減容機 ８ 粗粒状体 ９ 紐状体 １０ 粉粒体 １９ 裏打ち層 ２１、２３、２８ 内装材 2 Volume reducer 8 Coarse-grained body 9 String-shaped body 10 Granular body 19 Backing layer 21, 23, 28 Interior material
フロントページの続き (72)発明者 松下 力 滋賀県蒲生郡日野町大字安部居字荒堀451 滋賀東リカー ペット株式会社内 (72)発明者 中尾 年昭 滋賀県蒲生郡日野町大字安部居字荒堀451 滋賀東リカー ペット株式会社内 Ｆターム(参考） 3B120 BA05 BA29 DB01 EB14 EB19 EB30 4F100 AG00 AK01A AK15 AK48 AR00B BA02 BA03 BA07 BA10B BA10C DG01C DG06A EJ82A GB81 HB00B JA14A JB16A JK01 JK15 JL04 JL16A 4F301 BA12 BA17 BA21 BE01 BE29 BF12 BF17 BF25 BF32 Continued on the front page (72) Inventor Riki Matsushita 451 Abe Iji Abeori, Hino-cho, Gamo-gun, Shiga Prefecture Inside Shiga Higashi Rika Pet Co., Ltd. F-term (reference) in Shiga East Ricoh Pet Co., Ltd. BF32
Claims (5)
着した粉粒体を熱圧成型した裏打ち層上に、表面化粧層
を積層したことを特徴とする内装材。1. An interior material characterized by laminating a surface decorative layer on a backing layer formed by hot-pressing a granular material in which a thermoplastic resin is impregnated and fixed to a high-density fiber aggregate.
裏打ちカーペットの繊維と樹脂を分離せず粗粉砕したも
のを減容処理した粉粒体である請求項１の内装材。2. The interior material according to claim 1, wherein the powdery granule comprising the high-density fiber aggregate is a powdery granule obtained by reducing the volume of coarsely pulverized resin-backed carpet fibers without separating the resin and the resin.
１の内装材。3. The interior material according to claim 1, wherein a fiber reinforcing material is laminated on the backing layer.
離することなく粗粉砕する工程、粗粉砕物を減容装置で
処理する工程、その結果得られた紐状態を切断して粉粒
体を得る工程、この粉粒体を熱圧成型して裏打ち層を形
成する工程、その上に表面化粧層を積層する工程からな
ることを特徴とする内装材の製造方法。4. A step of coarsely pulverizing the resin-backed carpet without separating the fiber and the resin, a step of treating the coarsely pulverized material with a volume reducing device, and a step of cutting the resulting string to form a granular material A method for producing an interior material, comprising: a step of obtaining, a step of forming a backing layer by hot-pressing the powder and granules, and a step of laminating a surface decorative layer thereon.
有する請求項４の製造方法。5. The method according to claim 4, further comprising the step of laminating a fiber reinforcing material on the backing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34958799A JP2001162705A (en) | 1999-12-09 | 1999-12-09 | Interior material and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34958799A JP2001162705A (en) | 1999-12-09 | 1999-12-09 | Interior material and method of manufacturing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001162705A true JP2001162705A (en) | 2001-06-19 |
Family
ID=18404738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP34958799A Pending JP2001162705A (en) | 1999-12-09 | 1999-12-09 | Interior material and method of manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001162705A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003097035A (en) * | 2001-09-20 | 2003-04-03 | Tajima Inc | Floor finish and its method of manufacture |
-
1999
- 1999-12-09 JP JP34958799A patent/JP2001162705A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003097035A (en) * | 2001-09-20 | 2003-04-03 | Tajima Inc | Floor finish and its method of manufacture |
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