JPH06270342A - Material board for interior trimming of vehicle and production threof - Google Patents
Material board for interior trimming of vehicle and production threofInfo
- Publication number
- JPH06270342A JPH06270342A JP8528093A JP8528093A JPH06270342A JP H06270342 A JPH06270342 A JP H06270342A JP 8528093 A JP8528093 A JP 8528093A JP 8528093 A JP8528093 A JP 8528093A JP H06270342 A JPH06270342 A JP H06270342A
- Authority
- JP
- Japan
- Prior art keywords
- board
- vehicle interior
- raw material
- vehicle
- bumper
- 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
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、車両内装品、特に、ト
ランクルーム内壁を構成する複数の成形部品用の素材ボ
ード及びその製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle interior part, and more particularly to a material board for a plurality of molded parts constituting an inner wall of a luggage compartment and a method for manufacturing the same.
【０００２】[0002]
【従来の技術】最近、上記車両内装品には、自動車のボ
ディの軽量化やコストダウンを図り、かつ、外板の強度
を補う目的でＰＰ系ボードの表面にクッション性や高級
感を持たせるためにＰＥＴなどからなる合成繊維不織布
を貼り合わさせてなる素材ボードが使用されている。2. Description of the Related Art Recently, the above-mentioned vehicle interior parts are provided with a cushioning property and a high-class feeling on the surface of a PP board for the purpose of reducing the weight of the automobile body and reducing the cost, and supplementing the strength of the outer plate. For this reason, a material board made of laminated synthetic fiber nonwoven fabric made of PET or the like is used.
【０００３】上記素材ボードはバージンを多量に含む上
質の材料であり、従って、車両内装品の真空成形時に発
生した端材を、焼却等によって破棄することは資源の無
駄であるし、地球環境保護からも好ましくない。そこで
本出願人は資源の有効利用と環境保全を目的として上記
素材ボードの端材とバージンＰＰを主原料として車両内
装品用素材ボードの基板として再生する、リサイクル法
を開発した。The above material board is a high-quality material containing a large amount of virgin. Therefore, it is a waste of resources to discard the scraps generated during the vacuum forming of the vehicle interior parts by incineration, and it is necessary to protect the global environment. Is also not preferable. Therefore, the applicant has developed a recycling method in which the end material of the material board and the virgin PP are recycled as the main material for the substrate of the material board for vehicle interior parts for the purpose of effective use of resources and environmental protection.
【０００４】かくして再生されたボード基板にはその原
料となる端材の表面に貼った合成繊維不織布の構成繊維
が混合されるために、引っ張り強度、引き裂き強度、引
っ張り伸び強度、曲げ強度などの強度が強化される利点
があった。The board substrate thus regenerated is mixed with the constituent fibers of the synthetic fiber nonwoven fabric pasted on the surface of the end material which is the raw material thereof, so that the strength such as tensile strength, tear strength, tensile elongation strength, bending strength, etc. Had the advantage of being strengthened.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、上記再
生された素材ボードのボード基板は高価なバージンＰＰ
を多量に使用するために十分なコストダウンを図ること
ができないという問題があった。However, the board substrate of the recycled material board is expensive virgin PP.
There is a problem that sufficient cost reduction cannot be achieved because a large amount of is used.
【０００６】本発明は、このような問題を解決すること
を課題とするものであり、コストを大幅に削減し、か
つ、高品質の車両内装品用素材ボード及びその製造方法
を提供することを目的とする。An object of the present invention is to solve such a problem, and to provide a high quality material board for vehicle interior parts and a method for manufacturing the same, which greatly reduces the cost. To aim.
【０００７】[0007]
【課題を解決するための手段】この目的を達成するため
に、本発明は車両内装品の端材とバンパー廃材とを主原
料として成形してなる基板の一面に、合成繊維不織布を
貼り合わせたことを特徴とする車両内装品用素材ボード
を提供するものであり、また、車両内装品の端材を粉砕
造粒し、これにバンパー廃材を粉砕造粒して加えたもの
を主原料として押出成形し、これにより得た基板の一面
に、合成繊維不織布を貼り合わせることを特徴とする車
両内装品用素材ボードの製造方法を提供する。さらに、
車両内装品の端材を粉砕造粒し、これにバンパー廃材を
粉砕造粒して加えたものを主原料とし、これに添加剤と
して化学発泡剤を混合して押出発泡成形し、これにより
得た発泡ボード基板の一面に、合成繊維不織布を貼り合
わせることを特徴とする車両内装品用素材ボードの製造
方法を提供するものである。In order to achieve this object, the present invention has a synthetic fiber non-woven fabric bonded to one surface of a substrate formed by using a scrap material of a vehicle interior part and a bumper scrap material as main raw materials. In addition, the present invention provides a material board for vehicle interior parts, which is characterized by crushing and granulating the end material of vehicle interior parts, and crushing and granulating bumper waste materials to this and extruding as the main raw material. Provided is a method for manufacturing a material board for vehicle interior parts, which comprises molding and adhering a synthetic fiber non-woven fabric on one surface of the obtained substrate. further,
The end material of vehicle interior parts is pulverized and granulated, and the bumper waste material is pulverized and granulated and added to this as the main raw material, and a chemical foaming agent is added as an additive to this, and extrusion foam molding is performed. Another object of the present invention is to provide a method for producing a material board for vehicle interior parts, which comprises laminating a synthetic fiber nonwoven fabric on one surface of a foam board substrate.
【０００８】[0008]
【作用】本発明によれば、再生された素材ボードは、バ
ージンＰＰに代え、車両内装品の端材とバンパー廃材と
を主原料とするものであり、しかも、このバンパー廃材
は耐衝撃性を高める目的でＰＰ及びゴム分が多量に含有
されている優れた品質を有しているから、車両内装品の
端材の特性と相まって良質のボード基板を低コストにて
製造できるようにしたものである。According to the present invention, the recycled material board has virgin PP instead of the scrap material of the vehicle interior parts and the scrap material of the bumper, and the scrap material of the bumper has impact resistance. It has a high quality that contains a large amount of PP and rubber for the purpose of enhancing it, so it is possible to manufacture a good quality board substrate at low cost in combination with the characteristics of the end material of vehicle interior parts. is there.
【０００９】なお、バンパー廃材は塗装前であればバン
パー自身の原料として戻されるが、塗装後は塗膜が異物
となるため、バンパー自身の原料としては戻せない。こ
の点は本発明においても塗膜が異物となることは同じで
あるとしても、車両内装品の端材からなる原料との混合
であってボード基板としては問題とならない。The waste bumper material can be returned as a raw material for the bumper itself before coating, but cannot be returned as a raw material for the bumper itself because the coating film becomes foreign matter after coating. In this respect, even in the present invention, even if the coating film becomes a foreign matter, it is a mixture with a raw material composed of a scrap material of a vehicle interior component and does not pose a problem as a board substrate.
【００１０】[0010]
【実施例】次に、本発明に係る実施例について、図面を
参照して説明する。図１は本発明に係る素材ボードから
なる車両内装品（トランクルームの構成部品）の斜視
図、図２は本発明に係る素材ボードの部分拡大断面図、
図３は本発明に係る素材ボードの製造工程を示す概略説
明図である。Embodiments of the present invention will now be described with reference to the drawings. FIG. 1 is a perspective view of a vehicle interior product (component of a trunk room) made of a material board according to the present invention, and FIG. 2 is a partially enlarged sectional view of the material board according to the present invention.
FIG. 3 is a schematic explanatory view showing a manufacturing process of the material board according to the present invention.
【００１１】図１に示す車両内装品１は、トランクルー
ム内壁を構成する真空成形部品ａ〜ｇを示している。こ
の車両内装品１は図２のように素材ボード２からなり、
該素材ボード２はボード基板２ａのルーム側となる表面
にＰＥＴ等の合成繊維不織布３を貼り合わされいる。A vehicle interior component 1 shown in FIG. 1 shows vacuum-molded parts a to g constituting an inner wall of a luggage compartment. This vehicle interior component 1 is made of a material board 2 as shown in FIG.
The material board 2 has a synthetic fiber non-woven fabric 3 made of PET or the like attached to the room-side surface of the board substrate 2a.
【００１２】次に、前記素材ボード２のリサイクルの工
程を図３に示す。先ず、ステップＡの如く素材ボード２
を用いて車両内装品１が真空成形されトリミングされ
る。これによりステップＢの如く残った端材１０は、ス
テップＣの如く粉砕（裁断）機１１により所望の大きさ
に粉砕（裁断）され、ステップＤの如く造粒機１２にて
第１原料３１として造粒される。Next, the process of recycling the material board 2 is shown in FIG. First, the material board 2 as in step A
The vehicle interior component 1 is vacuum-formed and trimmed using. As a result, the mill ends 10 remaining as in step B are crushed (cut) to a desired size by the crusher (cutting) machine 11 as in step C, and are used as the first raw material 31 in the granulator 12 as in step D. Granulated.
【００１３】一方、ステップＥの如く製造段階において
塗装不良品や成形不良品となったバンパー廃材１３も上
記端材１０と同様、ステップＦの如く粉砕（裁断）機１
１により所望の大きさに粉砕（裁断）され、ステップＧ
の如く造粒機１２にて第２原料３２として造粒される。
なお、前記端材１０及びバンパー廃材１３の粉砕（裁
断）機１１及び造粒機１２は、図面上別個になっている
が、図面通り別個でも共通のものであってもよいことは
勿論である。また、造粒機１２としては公知のもの、例
えば、ヘンシルミキサーを使用して満足できる。On the other hand, the crusher (cutting) machine 1 is also used for the scraper 13 of the bumper 13 which has become a defective coating product or a defective molding product at the manufacturing stage as in the step E, as in the case of the above-mentioned scrap 10.
1 is crushed (cut) to the desired size, and step G
As described above, the second raw material 32 is granulated by the granulator 12.
The crushing (cutting) machine 11 and the granulating machine 12 for the scrap material 10 and the bumper waste material 13 are separate from each other in the drawing, but may be separate or common as shown in the drawing. . Further, as the granulator 12, a known one, for example, a Hensyl mixer can be used.
【００１４】前記バンパー廃材１３の成分は前述の如く
製造段階において塗装不良品や成形不良品となったもの
であり、ＰＰ、エチレンプロピレンゴム（以下、『ＥＰ
Ｒ』という）及びタルクを含んでいる。その割合は、Ｐ
Ｐ：ＥＰＲ：タルク＝６０：３０：１０ぐらいである。The components of the bumper waste material 13 are those which are defective in coating or defective in molding at the manufacturing stage as described above, and include PP, ethylene propylene rubber (hereinafter referred to as "EP").
R ”) and talc. The ratio is P
P: EPR: talc = about 60:30:10.
【００１５】次に、ステップＨの如く前記第１原料３１
と第２原料３２との混合物を主原料とし、これに少量の
副原料（例えば、少量のバージンＰＰとタルクの混合物
かタルク単独）３３を加えて混合機（例えば、リボンミ
キサー）１４にて混合し、ステップＩの如く押出成形機
１５を用いて押出成形する。これによりボード基板２ａ
を得る。この基板２ａが未だ可膠性を保持する間に、そ
の一面に合成樹脂不織布３が供給され貼り合わされ、車
両内装品用素材ボード２として再生される。そして再び
ステップＡに戻され、その端材１０はステップＢを経て
リサイクルされることとなる。Next, as in step H, the first raw material 31
And a second raw material 32 are used as a main raw material, and a small amount of an auxiliary raw material (for example, a small amount of a mixture of virgin PP and talc or talc alone) 33 is added thereto and mixed by a mixer (for example, a ribbon mixer) 14. Then, as in step I, extrusion molding is performed using the extruder 15. As a result, the board substrate 2a
To get While the substrate 2a still retains its stickiness, the synthetic resin non-woven fabric 3 is supplied to one surface of the substrate 2a and bonded to the substrate 2a to be regenerated as the material board 2 for vehicle interior parts. Then, the process returns to step A again, and the scrap 10 is recycled through step B.
【００１６】前記混合機１４にて原料を混合する時に、
添加剤として化学発泡剤（例えば、ＡＤＣＡ等）を投入
してボード基板２ａを発泡させるようにしてもよい。こ
れはボード基板２ａをより軽量化とコストダウンを図る
ために有効である。When the raw materials are mixed in the mixer 14,
A chemical foaming agent (such as ADCA) may be added as an additive to foam the board 2a. This is effective for reducing the weight and cost of the board 2a.
【００１７】前記押出成形機１５での原料の加熱溶融温
度はボード基板２ａの表面に貼った合成樹脂不織布の溶
融点未満、前記車両内装品用素材ボード２及びバンパー
廃材１３の溶融点以上の温度で行われる。このため、上
記再生された素材ボード２の中に不織布３の構成繊維３
ａが図２の如くそのまま残った構造となり、強化プラス
チックの如く繊維との複合効果により、優れた強度、寸
法安定性、形保持性、遮音性等が得られる。The heating and melting temperature of the raw material in the extruder 15 is lower than the melting point of the synthetic resin non-woven fabric attached to the surface of the board 2a, and is higher than the melting points of the vehicle interior material board 2 and the bumper waste material 13. Done in. Therefore, the constituent fibers 3 of the non-woven fabric 3 are included in the recycled material board 2.
The structure a remains as it is as shown in FIG. 2, and excellent strength, dimensional stability, shape retention, sound insulation, etc. can be obtained by the combined effect of fibers such as reinforced plastic.
【００１８】今、次の〔表１〕に示す、現行品と、本発
明品１〜３と、比較品を用いて、引っ張り強度、引っ張
り伸び強度、引き裂き強度、加熱収縮率の４項目につい
て試験を行い、その結果を〔表２〕に示す。なお、現行
品、本発明品１〜３及び比較品のサイズは、厚さ＝０．
９ｍｍ、米坪９０９ｇ／ｍ2 である。Now, using the current product, the products 1 to 3 of the present invention and a comparative product shown in the following [Table 1], the four items of tensile strength, tensile elongation strength, tear strength and heat shrinkage ratio are tested. The results are shown in [Table 2]. The sizes of the current product, the products of the present invention 1 to 3 and the comparative product are as follows: thickness = 0.
It is 9 mm and the basis weight is 909 g / m 2 .
【００１９】〔表１〕 現行品 車両内装品の端材 ５０％ バージンＰＰ ４０％ タルク １０％ 発明品１ 車両内装品の端材 ２５％ バンパー廃材 ５０％ バージンＰＰ ２０％ タルク ５％ 発明品２ 車両内装品の端材 ４０％ バンパー廃材 ５０％ バージンＰＰ ５％ タルク ５％ 発明品３ 車両内装品の端材 ４５％ バンパー廃材 ５０％ バージンＰＰ ０％ タルク ５％ 比較品 バンパー廃材 １００％[Table 1] Current product Vehicle interior product scraps 50% Virgin PP 40% Talc 10% Invention product 1 Vehicle interior product scraps 25% Bumper waste material 50% Virgin PP 20% Talc 5% Invention product 2 Vehicle Interior scraps 40% Bumper waste 50% Virgin PP 5% Talc 5% Invention 3 Vehicle interior scraps 45% Bumper scrap 50% Virgin PP 0% Talc 5% Comparative product Bumper scrap 100%
【００２０】 〔表２〕 発明品１ 発明品２ 発明品３ 現行品 比較品 引っ張り強度 縦 ２９４ ２７６ ２７２ ３１１ １８９ （ｋg ／cm2 ）横 ２３１ ２１８ ２２０ ２５５ １３３ 引っ張り伸び 縦 ３５０ ３７０ ３７０ ３００ １５０ （％） 横 ７０ ８０ ８０ ８０ １２０ 引き裂き強度 縦 ２０５ １９８ １８７ ２２２ １３３ （ｋg ／cm） 横 １８３ １７１ １４６ １６７ ９８ 加熱収縮率 縦 ０．５ ０．４ ０．４ ０．５ ０．１ （％） 横 ０．６ ０．６ ０．６ ０．７ ０．４ 成 形 性 ◎ ◎ ◎ ◎ ×[Table 2] Inventive product 1 Inventive product 2 Inventive product 3 Current product Comparative product Tensile strength Vertical 294 276 272 311 189 (kg / cm 2 ) Horizontal 231 218 220 255 255 133 Vertical elongation 350 370 370 300 150 150 (% ) Horizontal 70 80 80 80 80 120 Tear strength Vertical 205 198 187 222 222 133 (kg / cm) Horizontal 183 171 146 167 987 98 Heat shrinkage rate Vertical 0.5 0.4 0.4 0.5 0.5 0.1 (%) Horizontal 0 6.6 0.6 0.6 0.7 0.4 Formability ◎ ◎ ◎ ◎ ◎ ×
【００２１】上表から発明品１は現行品と同等の成形性
が得られ、発明品２及び発明品３も車両内装品としての
条件を十分に成形性を満たす性質を有していた。一方、
比較品は伸びが低く、しかもドローダウンの問題があっ
た。また、ＥＰＲの比率が多いために剛性が低いし、真
空成形すると深絞り部の厚みの減少が大きく、展開率に
よって厚薄差が生じ易いために、車両内装品としては不
適であることが確認された。これより、本発明に係る車
両内装品用素材ボードはバージンＰＰの含有量を大幅に
減少させるか、バージンＰＰを全く含有しない本発明品
にて、バージンＰＰを大量に含む現行品と同様の優れた
強度が得られることが立証された。From the above table, the invention product 1 had the same moldability as the current product, and the invention products 2 and 3 also had the property of sufficiently satisfying the conditions as the vehicle interior parts. on the other hand,
The comparative product had low growth and had a problem of drawdown. In addition, it is confirmed to be unsuitable for vehicle interior parts because the rigidity is low due to the large proportion of EPR, and the thickness of the deep-drawn portion is greatly reduced when vacuum forming, and the thickness difference easily occurs depending on the expansion rate. It was As a result, the material board for vehicle interior parts according to the present invention significantly reduces the content of virgin PP, or is a product of the present invention that does not contain virgin PP at all and is as excellent as the current product containing a large amount of virgin PP. It has been proved that excellent strength can be obtained.
【００２２】また、前記バージンＰＰを使用しない本発
明品３について、リサイクルを５回（Ｒ−１〜Ｒ−５）
繰り返し、その物性（ＭＲＦ、引っ張り強度、伸び、引
き裂き強度）を試験し、その結果を〔表３〕に示す。 試験条件 ＭＲＦ；２３０°Ｃ、荷重２１６０ｋｇ 引っ張り、伸び試験；ダンベル１号型、２００ｍｍ／ｍ
ｉｎ 引き裂き試験；Ｂ型、２００ｍｍ／ｍｉｎThe product 3 of the present invention containing no virgin PP is recycled 5 times (R-1 to R-5).
Repeatedly, the physical properties (MRF, tensile strength, elongation, tear strength) were tested, and the results are shown in [Table 3]. Test conditions MRF; 230 ° C, load 2160 kg, tensile and elongation test; dumbbell No. 1 type, 200 mm / m
in Tear test; B type, 200mm / min
【００２３】 〔表３〕 Ｒ−１ Ｒ−２ Ｒ−３ Ｒ−４ Ｒ−５ ＭＦＲ ２．０ ２．１ ２．２ ２．０ ２．０ （ｇ／１０ｍｉｎ） 引っ張り強度 縦 ２６４ ２７５ ２６７ ２７２ ２７１ （ｋg ／cm2 ）横 ２０６ ２１５ ２１０ ２１３ ２１１ 引っ張り伸び 縦 ３５０ ３３０ ３５０ ３４０ ３４０ （％） 横 ８０ ７０ ７０ ６０ ６０ 引き裂き強度 縦 １８５ １８７ １８７ １８９ １９１ （ｋg ／cm） 横 １５０ １４５ １４８ １４０ １４３[Table 3] R-1 R-2 R-3 R-4 R-5 MFR 2.0 2.1 2.2 2.0 2.0 (g / 10 min) Tensile strength Vertical 264 275 267 272 271 (kg / cm 2 ) horizontal 206 215 210 213 211 211 tensile elongation vertical 350 350 330 350 340 340 (%) horizontal 80 70 70 60 60 60 tear strength vertical 185 187 187 189 191 (kg / cm) horizontal 150 145 143 148
【００２４】上表から発明品３は５回の繰り返しリサイ
クルによって物性上問題になることはなかった。なお、
発明品１及び発明品２についてはリサイクルの繰り返し
実験を行っていないが、発明品３の結果から類推して問
題ないものと確信できるものである。From the above table, Invention 3 did not cause any problems in physical properties after repeated recycling of 5 times. In addition,
Inventive products 1 and 2 have not been subjected to repeated recycling experiments, but from the results of invention product 3, it can be conjectured that there is no problem.
【００２５】なお、本実施例では不織布３を構成する合
成繊維として、ＰＥＴ繊維を使用したが、これに限ら
ず、ＰＥＴ繊維とＰＰ繊維の混合物、ＰＰ繊維単独など
他の熱可塑性合成繊維を使用してもよい。In this embodiment, PET fibers were used as the synthetic fibers constituting the nonwoven fabric 3, but the present invention is not limited to this, and other thermoplastic synthetic fibers such as a mixture of PET fibers and PP fibers or PP fibers alone may be used. You may.
【００２６】また、本実施例では車両内装品としてトラ
ンクルームを例に説明したが、他の車両内装品であって
もよい。Further, in this embodiment, the trunk room has been described as an example of the vehicle interior component, but other vehicle interior components may be used.
【００２７】[0027]
【発明の効果】以上説明したように、本発明に係る車両
内装品用素材ボードは、車両内装品の端材とバンパー廃
材とを主原料として成形してなる基板の一面に合成繊維
不織布を貼り合わせたことを特徴とするから、両原料の
特性が相まって優れた強度、成形性が得られる。As described above, the material board for vehicle interior parts according to the present invention has a synthetic fiber non-woven fabric attached to one surface of a substrate formed by using scrap materials of vehicle interior parts and waste bumper material as main raw materials. Since they are combined, the properties of both raw materials are combined to obtain excellent strength and moldability.
【００２８】また、本発明に係る製造方法では、主原料
としてバージンＰＰを全く使用しないし、副原料として
バージンＰＰを使用するとしても少量であるので、製造
コストを安価にできる利点がある。Further, in the manufacturing method according to the present invention, virgin PP is not used at all as the main raw material, and even if virgin PP is used as the auxiliary raw material, the amount is small, so that there is an advantage that the manufacturing cost can be reduced.
【００２９】さらに、本発明に係る製造方法で、添加剤
として化学発泡剤を使用するときはボード基板をより軽
量化及び低コスト化できる利点がある。Further, in the manufacturing method according to the present invention, when a chemical foaming agent is used as an additive, there is an advantage that the weight and cost of the board can be further reduced.
【図１】本発明に係る素材ボードからなる車両内装品
（トランクルームの構成部品）の斜視図である。FIG. 1 is a perspective view of a vehicle interior product (component of a trunk room) made of a material board according to the present invention.
【図２】本発明に係る素材ボードの部分拡大断面図であ
る。FIG. 2 is a partially enlarged cross-sectional view of a material board according to the present invention.
【図３】本発明に係る素材ボードの製造工程を示す概略
説明図である。FIG. 3 is a schematic explanatory view showing a manufacturing process of the material board according to the present invention.
１ 車両内装品 ２ 車両内装品用素材ボード ２ａ ボード基板 ３ 合成樹脂不織布 ３ａ 不織布の構成繊維 １０ 車両内装品の端材 １１ 粉砕機 １２ 造粒機 １３ バンパー廃材 １４ 混合機 １５ 押出成形機 ３１ 第１原料 ３２ 第２原料 ３３ 副原料 1 Vehicle Interior Parts 2 Material Board for Vehicle Interior Parts 2a Board Substrate 3 Synthetic Resin Nonwoven Fabric 3a Nonwoven Fiber Constituent Fiber 10 Vehicle Interior Parts End Material 11 Crusher 12 Granulator 13 Bumper Waste Material 14 Mixer 15 Extruder 31 1st Raw material 32 Second raw material 33 Auxiliary raw material
Claims (3)
原料として成形してなるボード基板の一面に、合成繊維
不織布を貼り合わせたことを特徴とする車両内装品用素
材ボード。1. A material board for vehicle interior products, characterized in that a synthetic fiber non-woven fabric is bonded to one surface of a board substrate formed by using scrap materials of vehicle interior products and waste bumper materials as main raw materials.
バンパー廃材を粉砕造粒して加えたものを主原料として
押出成形し、これにより得たボード基板の一面に、合成
繊維不織布を貼り合わせることを特徴とする車両内装品
用素材ボードの製造方法。2. An end material of a vehicle interior product is pulverized and granulated, and a material obtained by pulverizing and granulating a bumper waste material to the pulverized product is extruded as a main raw material. A method for manufacturing a material board for vehicle interior parts, which comprises bonding non-woven fabrics.
バンパー廃材を粉砕造粒して加えたものを主原料とし、
これに添加剤として化学発泡剤を混合して押出発泡成形
し、これにより得た発泡ボード基板の一面に、合成繊維
不織布を貼り合わせることを特徴とする車両内装品用素
材ボードの製造方法。3. A main raw material is obtained by pulverizing and granulating end material of a vehicle interior product, and pulverizing and granulating bumper waste material to this.
A method for producing a material board for vehicle interior parts, characterized in that a chemical foaming agent as an additive is mixed with this and extrusion foaming is performed, and a synthetic fiber nonwoven fabric is bonded to one surface of the foamed board substrate obtained thereby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8528093A JPH06270342A (en) | 1993-03-19 | 1993-03-19 | Material board for interior trimming of vehicle and production threof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8528093A JPH06270342A (en) | 1993-03-19 | 1993-03-19 | Material board for interior trimming of vehicle and production threof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06270342A true JPH06270342A (en) | 1994-09-27 |
Family
ID=13854162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8528093A Pending JPH06270342A (en) | 1993-03-19 | 1993-03-19 | Material board for interior trimming of vehicle and production threof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06270342A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001239621A (en) * | 2000-03-02 | 2001-09-04 | Nissen Chemitec Corp | Composite sheet |
| FR2905301A1 (en) * | 2006-08-29 | 2008-03-07 | Faurecia Automotive Ind Snc | Structuring sheet for inner lining of an automobile, comprises a first layer of thermoformable non-woven, an intermediate layer having a recycled material originating from shredded waste, and a second layer of thermoformable non-woven |
-
1993
- 1993-03-19 JP JP8528093A patent/JPH06270342A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001239621A (en) * | 2000-03-02 | 2001-09-04 | Nissen Chemitec Corp | Composite sheet |
| JP4499236B2 (en) * | 2000-03-02 | 2010-07-07 | 日泉化学株式会社 | Composite sheet |
| FR2905301A1 (en) * | 2006-08-29 | 2008-03-07 | Faurecia Automotive Ind Snc | Structuring sheet for inner lining of an automobile, comprises a first layer of thermoformable non-woven, an intermediate layer having a recycled material originating from shredded waste, and a second layer of thermoformable non-woven |
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