JPH07323426A - Recycled molding for vehicle interior fitting, and its manufacture - Google Patents

Recycled molding for vehicle interior fitting, and its manufacture

Info

Publication number
JPH07323426A
JPH07323426A JP12107394A JP12107394A JPH07323426A JP H07323426 A JPH07323426 A JP H07323426A JP 12107394 A JP12107394 A JP 12107394A JP 12107394 A JP12107394 A JP 12107394A JP H07323426 A JPH07323426 A JP H07323426A
Authority
JP
Japan
Prior art keywords
vehicle interior
weight
surfactant
product
fiber
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.)
Withdrawn
Application number
JP12107394A
Other languages
Japanese (ja)
Inventor
Koichi Tsuchiya
浩一 土屋
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.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP12107394A priority Critical patent/JPH07323426A/en
Publication of JPH07323426A publication Critical patent/JPH07323426A/en
Withdrawn legal-status Critical Current

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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/26—Scrap or recycled material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B29L2031/3041—Trim panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

PURPOSE:To make the use of vehicle interior fittings such as door trims again as base materials for vehicle interior members by recycling the members easily and efficiently. CONSTITUTION:A composition which contains 60 to 90wt.% of crushed material 12 consisting of crushed vehicle interior members 11 based on a skin material, a foam, and a base material, and 10 to 40wt.% of fiber 13 is added into water 14 containing 5 to 10wt.% of surfactant, and is stirred and mixed. This mixture is made into a sheet-like product 18 using a sheet making machine 17, and the sheet-like product is cut to a specified using a cutting machine 20. These cut pieces are individually placed in a die 21, and pressed and thermally molded into a specified shape as a recycled product 22.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明は、例えばドアトリム等の
車両用の内装部材を簡易且つ効率良く再生して、再び車
両用内装部材の基材として利用することができる車両内
装用再生成形品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 regenerated molded article for vehicle interior, which can be simply and efficiently regenerated an interior member for a vehicle such as a door trim and can be reused as a base material for the vehicle interior member. The manufacturing method is related.

【０００２】[0002]

【従来の技術】近年車両用内装部材は、合成樹脂等を主
な構成部材としているので、再利用化を図る等の試みが
多数行われている。2. Description of the Related Art In recent years, since an interior member for a vehicle mainly comprises a synthetic resin or the like, many attempts have been made to recycle it.

【０００３】ところで、内装品は複数の構成物からなっ
ているので、廃棄処理を行うには材料別に分離され、再
生するようにしているが、分別処理は手間がかかるた
め、樹脂部品をそのまま粉砕して成形するようにしてい
る。即ち従来では、図３に示すように、樹脂部品０１を
粉砕し、その後該粉砕品０２を金型０３内にセットして
加熱・加圧成形し、所望の形状の再生成形品０４を得て
いた。By the way, since the interior parts are composed of a plurality of components, the waste materials are separated according to the material and then regenerated. However, since the separation processing is troublesome, the resin parts are crushed as they are. I am trying to mold it. That is, conventionally, as shown in FIG. 3, a resin component 01 is crushed, and then the crushed product 02 is set in a mold 03 and heated and pressed to obtain a regenerated molded product 04 having a desired shape. It was

【０００４】[0004]

【発明が解決しようとする課題】しかしながら、例えば
ドアトリム等の車両用内装部材は、材質の異なる複数の
樹脂が含まれているため、再生処理に際して、十分な相
溶性が得られず、再生成形品を得ても物性レベルが低い
という問題がある。However, for example, an interior member for a vehicle, such as a door trim, contains a plurality of resins of different materials, and therefore, a sufficient compatibility cannot be obtained during a recycling process, and a recycled molded product is not obtained. However, there is a problem that the physical property level is low.

【０００５】このため、再生後の再生品は十分な強度を
得ることができず、再生品の用途が限定されるという問
題がある。Therefore, there is a problem in that the recycled product after recycling cannot obtain sufficient strength and the use of the recycled product is limited.

【０００６】本発明は、上記従来技術の欠点を解消する
ためになされたもので、例えばドアトリム等の車両用の
車両用内装用基材を簡易且つ効率良く再生でき、再び車
両用内装部材の基材として利用することができる車両内
装用再生成形品及びその製造方法を提供することを目的
とする。The present invention has been made in order to solve the above-mentioned drawbacks of the prior art. For example, a vehicle interior base material for a vehicle such as a door trim can be simply and efficiently regenerated, and the base material of the vehicle interior member can be used again. An object of the present invention is to provide a recycled molded product for vehicle interior that can be used as a material and a method for manufacturing the same.

【０００７】[0007]

【課題を解決するための手段】前記課題を解決する本発
明に係る車両内装用再生成形品の構成は、表皮材、発泡
材及び基材を主成分とする車両内装用部材を粉砕してな
る粉砕物６０〜９０重量％と、繊維１０〜４０重量％と
を含有する組成物に、界面活性剤５〜１０重量％を含有
する水を適量加えて成形・硬化してなることを特徴とす
る。The constitution of a remolded article for vehicle interior according to the present invention which solves the above-mentioned problems is obtained by crushing a vehicle interior member mainly composed of a skin material, a foam material and a base material. A composition containing 60 to 90% by weight of a pulverized product and 10 to 40% by weight of fibers, and an appropriate amount of water containing 5 to 10% by weight of a surfactant are added to the composition, and the mixture is molded and cured. .

【０００８】上記車両内装用再生成形品において、表皮
材、発泡材及び基材を主成分とする車両内装用部材の粉
砕を１ｍｍ近傍とすると共に、繊維の繊維長を５〜５０
ｍｍ及びその繊維径を６〜３０μｍとすることを特徴と
する。In the above regenerated molded article for vehicle interior, the crushing of the vehicle interior member mainly composed of the skin material, the foam material and the base material is made to be in the vicinity of 1 mm, and the fiber length of the fiber is 5 to 50.
mm and the fiber diameter thereof are 6 to 30 μm.

【０００９】上記車両内装用再生成形品において、界面
活性剤がアニオン系界面活性剤であることを特徴とす
る。In the above regenerated molded article for vehicle interior, the surfactant is an anionic surfactant.

【００１０】また、一方の車両内装用再生成形品の製造
方法は、表皮材、発泡材及び基材を主成分とする車両内
装用部材を粉砕してなる粉砕物６０〜９０重量％と、繊
維１０〜４０重量％とを含有する組成物に、界面活性剤
５〜１０重量％を含有する水を適量加えて混合し、抄造
工程を行ってシート状にし、その後、プレス工程を行っ
て所定形状に加圧・加熱成形することを特徴とする。[0010] On the other hand, one method for producing a regenerated molded article for vehicle interior is to use 60 to 90% by weight of a pulverized product obtained by pulverizing a vehicle interior member mainly composed of a skin material, a foam material and a base material, and a fiber. An appropriate amount of water containing 5 to 10% by weight of a surfactant is added to and mixed with a composition containing 10 to 40% by weight, and a papermaking step is performed to form a sheet, and then a pressing step is performed to obtain a predetermined shape. It is characterized in that it is subjected to pressure and heat molding.

【００１１】以下、本発明の内容を詳細に説明する。The contents of the present invention will be described in detail below.

【００１２】ここで、本発明で車両用内装部材とは、例
えばドアトリム、ピラートリム、天井等の部材をいう。In the present invention, the vehicle interior member refers to a member such as a door trim, a pillar trim, or a ceiling.

【００１３】また、この部材を構成する材質としては、
車両用内装部材に用いられるものであり、特に限定され
るものではないが、例えば表皮材としてポリ塩化ビニル
（ＰＶＣ）レザー、発泡体としてポリプロピレン（Ｐ
Ｐ）フォーム、基材として木粉、ＰＰ、フェノール等の
樹脂部材、ポリエステル繊維等を挙げることができる。Further, as a material forming this member,
It is used as an interior member for a vehicle, and is not particularly limited, but for example, polyvinyl chloride (PVC) leather is used as a skin material, and polypropylene (P) is used as a foamed material.
P) Foam, as a substrate, wood powder, resin members such as PP and phenol, polyester fibers and the like can be mentioned.

【００１４】上記車両用内装部材の構成は、上述した表
皮材、発泡材及び基材を主成分とするものであり、その
構成割合の代表的なものを挙げると、表皮材１５〜２５
重量％前後、発泡体１〜５重量％前後及び基材７０〜８
０重量％前後である。The structure of the interior member for a vehicle is mainly composed of the above-mentioned skin material, foam material and base material, and representative examples of the composition ratio thereof are skin materials 15 to 25.
About 10% by weight, about 1 to 5% by weight of foam and base material 70 to 8
It is around 0% by weight.

【００１５】上記車両用内装部材の粉砕方法は特に限定
されるものではないが、その粉砕物は約１ｍｍ程度の粉
砕となるように粉砕すると良い。これは１ｍｍを大幅に
超えると相溶性が低下し、好ましくないからである。The method of crushing the vehicle interior member is not particularly limited, but the crushed material is preferably crushed to about 1 mm. This is because if it exceeds 1 mm, the compatibility is lowered, which is not preferable.

【００１６】ここで、本発明で繊維を添加するのは、得
られる再生成形品の強度、耐衝撃性等の補強をするため
であり、例えば、ガラス繊維の他、例えばＰＶＡ，Ｐ
Ｐ，ＰＥ、レーヨン、アクリル等の合成繊維、セルロー
ス繊維、炭素繊維等の補強繊維を挙げることができる。
この繊維の添加は、上記車両内装用部材を粉砕してなる
粉砕物６０〜９０重量％に対して、１０〜４０重量％用
いるのが好ましい。これは添加量が１０重量％以下であ
ると強度等が発現されず好ましくなく、一方４０重量％
を超えて添加しても効果の更なる向上は望めないからで
ある。The addition of fibers in the present invention is for the purpose of reinforcing the strength and impact resistance of the regenerated molded product to be obtained. For example, in addition to glass fibers, for example, PVA, P
Examples thereof include synthetic fibers such as P, PE, rayon and acrylic, and reinforcing fibers such as cellulose fiber and carbon fiber.
The fiber is preferably added in an amount of 10 to 40% by weight based on 60 to 90% by weight of a pulverized product obtained by pulverizing the vehicle interior member. If the addition amount is 10% by weight or less, strength and the like are not exhibited, which is not preferable, while 40% by weight
This is because the effect cannot be expected to be further improved even if it is added in excess of the above.

【００１７】本発明に用いる界面活性剤としては、いず
れのものを用いても良いが、特にアニオン系界面活性剤
を用いるのが、相溶性向上のために好ましい。また、こ
の界面活性剤の添加量は水の５〜１０重量％とするのが
好ましい。これは添加量が５重量％以下であると相溶性
が発現されず好ましくなく、一方１０重量％を超えて添
加しても相溶性効果の更なる向上は望めないからであ
る。As the surfactant used in the present invention, any one may be used, but it is particularly preferable to use an anionic surfactant for improving the compatibility. The amount of the surfactant added is preferably 5 to 10% by weight of water. This is because if the addition amount is 5% by weight or less, the compatibility is not exhibited, which is not preferable, while if the addition amount exceeds 10% by weight, further improvement of the compatibility effect cannot be expected.

【００１８】本発明の車両内装用再生成形品は、上記車
両内装用部材を粉砕してなる粉砕物６０〜９０重量％
と、繊維１０〜４０重量％とを含有する組成物とした後
に、該組成物を上記界面活性剤５〜１０重量％を含有す
る水中に投入し、混合した後、抄造工程及び加圧工程を
経て所望の形状のものが再生される。The regenerated molded article for vehicle interior of the present invention is a crushed product obtained by crushing the above vehicle interior member 60 to 90% by weight.
And 10 to 40% by weight of fibers, and then the composition is put into water containing 5 to 10% by weight of the above surfactant and mixed, and then a papermaking step and a pressurizing step are performed. Then, a desired shape is reproduced.

【００１９】本発明の車両内装用再生成形品を製造する
方法としては、例えば、図１に示すように、前述した所
定の構成からなる樹脂部品１１を粉砕機で粉砕して粒径
１ｍｍ程度の粉砕品１２を得る。そして、この粉砕品１
２と後ガラス繊維１３とを、所定量の界面活性剤を含有
した水１４を充填した処理槽１５中に投入し、ここで攪
拌器１６によって攪拌された後、抄造機１７によってシ
ート状の抄造物１８を得る。次いで、該シート状の抄造
物１８の表面にバインダー１９を塗布したのち、所望寸
法に裁断機２０を用いて裁断して、成形用の金型２１に
セットして加圧・加熱成形することにより、所望形状の
再生成形品２２を得る。As a method for manufacturing a remolded article for vehicle interior of the present invention, for example, as shown in FIG. 1, a resin part 11 having the above-mentioned predetermined structure is crushed by a crusher to have a particle size of about 1 mm. A crushed product 12 is obtained. And this crushed product 1
2 and the rear glass fiber 13 are put into a treatment tank 15 filled with water 14 containing a predetermined amount of a surfactant, and after being stirred by a stirrer 16 here, a sheet-shaped papermaking machine is made by a papermaking machine 17. Get Item 18. Then, the binder 19 is applied to the surface of the sheet-shaped paper product 18, cut into a desired size using a cutting machine 20, and set in a molding die 21 for pressure / heat molding. Then, a regenerated molded product 22 having a desired shape is obtained.

【００２０】なお、ここで抄造工程、プレス工程に用い
る装置は汎用の装置を用いることができ、特に限定され
るものではない。The apparatus used in the paper-making step and the pressing step may be a general-purpose apparatus and is not particularly limited.

【００２１】また、抄造工程を経たのちのシート状の抄
造物１８の表面に塗布するバインダーとしては、アクリ
ル系樹脂を用いるのが、相溶性向上のために好ましい。
さらに、シート状の抄造物１８の厚みは、後の成形が容
易となるように約１０ｍｍとするのがよい。As the binder applied to the surface of the sheet-shaped papermaking product 18 after the papermaking process, an acrylic resin is preferably used for improving the compatibility.
Further, the thickness of the sheet-shaped papermaking product 18 is preferably about 10 mm so as to facilitate the subsequent molding.

【００２２】[0022]

【実施例】以下、本発明の好適な一実施例を詳細に説明
する。下記材料を用い、表１に示す配合割合で再生品を
得た。 ・ドアトリムの構成材料 表皮材（ＰＶＣレザー） ２１重量％ 発泡体（ＰＰフォーム） ３重量％ 基材（木粉，ＰＰ，フェノール） ７６重量％DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will be described in detail below. Recycled products were obtained in the blending ratios shown in Table 1 using the following materials.・ Materials for door trims Skin material (PVC leather) 21% by weight Foam (PP foam) 3% by weight Base material (wood flour, PP, phenol) 76% by weight

【００２３】[0023]

【表１】 [Table 1]

【００２４】上記「表１」の条件の下で、図１に示すよ
うな工程により車両用再生内装品の基材を得た。得られ
た基材の「曲げ強さ（Ｋｇｆ／ｍｍ2 ）」、「曲げ弾性
率（Ｋｇｆ／ｍｍ2 ）」及び「破壊エネルギー（Ｋｇｆ
・ｃｍ）」を求めた。なお、比較例として、繊維を入れ
ないで得た再生品（粉砕品１００％のもの）を用いて、
同様に試験した。その結果を、図２及び表１に示す。ま
お、図２中には、ドアトリム基材としての要求値を各々
示した。Under the conditions shown in "Table 1", a base material for a recycled interior part for a vehicle was obtained by the steps shown in FIG. The “bending strength (Kgf / mm 2 )”, “bending elastic modulus (Kgf / mm 2 )” and “breaking energy (Kgf)” of the obtained base material
* Cm) "was calculated. As a comparative example, a regenerated product (100% crushed product) obtained without fiber was used.
It tested similarly. The results are shown in FIG. 2 and Table 1. Also, in FIG. 2, the required values as the door trim base material are shown.

【００２５】これらの結果より、界面活性剤、バインダ
ーによって粉砕品の相溶性が向上し、さらにガラス繊維
によって剛性、強度が向上し、再生成形品の物性が向上
し、再生後の適用範囲が広がる。From these results, the compatibility of the ground product is improved by the surfactant and the binder, the rigidity and strength are further improved by the glass fiber, the physical properties of the recycled molded product are improved, and the range of application after recycling is expanded. .

【００２６】[0026]

【発明の効果】以上述べたように、本発明によれば、界
面活性剤、バインダーによって粉砕品の相溶性が向上
し、さらにガラス繊維によって剛性、強度が向上し、再
生成形品の物性が向上し、再生後の適用範囲が広がる。As described above, according to the present invention, the compatibility of the ground product is improved by the surfactant and the binder, and the rigidity and strength are improved by the glass fiber, and the physical properties of the regenerated molded product are improved. However, the applicable range after reproduction is expanded.

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

【図１】再生成形品の製造工程概略図である。FIG. 1 is a schematic view of a manufacturing process of a remolded product.

【図２】再生成形品の物性値を表すグラフである。FIG. 2 is a graph showing physical property values of regenerated molded products.

【図３】従来の再生成形品の製造工程概略図である。FIG. 3 is a schematic view of a manufacturing process of a conventional remolded product.

【符号の説明】[Explanation of symbols]

１１ 樹脂部品 １２ 粉砕品 １３ ガラス繊維 １４ 界面活性剤を含有した水 １５ 処理槽 １６ 攪拌器 １７ 抄造機 １８ シート状の抄造物 １９ バインダー ２０ 裁断機 ２１ 金型 ２２ 再生成形品 11 Resin Parts 12 Crushed Product 13 Glass Fiber 14 Water Containing Surfactant 15 Treatment Tank 16 Stirrer 17 Paper Making Machine 18 Sheet-shaped Paper Making Product 19 Binder 20 Cutting Machine 21 Mold 22 Remolded Product

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ２９Ｋ 105:26 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display location B29K 105: 26

Claims (4)

【特許請求の範囲】[Claims] 【請求項１】 表皮材、発泡材及び基材を主成分とする
車両内装用部材を粉砕してなる粉砕物６０〜９０重量％
と、繊維１０〜４０重量％とを含有する組成物に、界面
活性剤５〜１０重量％を含有する水を適量加えて成形・
硬化してなることを特徴とする車両内装用再生成形品。1. A crushed product obtained by crushing a vehicle interior member containing a skin material, a foam material and a base material as main components in an amount of 60 to 90% by weight.
To a composition containing 10 to 40% by weight of fibers and an appropriate amount of water containing 5 to 10% by weight of a surfactant, and molding
A cured molded article for vehicle interiors, characterized by being cured. 【請求項２】 請求項１記載の車両内装用再生成形品に
おいて、表皮材、発泡材及び基材を主成分とする車両内
装用部材の粉砕を１ｍｍ近傍とすると共に、繊維の繊維
長を５〜５０ｍｍ及びその繊維径を６〜３０μｍとする
ことを特徴とする車両内装用再生成形品。2. The regenerated molded article for vehicle interior according to claim 1, wherein the crushing of a vehicle interior member mainly composed of a skin material, a foam material and a base material is made to be around 1 mm, and the fiber length of the fiber is 5. -50 mm and its fiber diameter 6-30 micrometers, The vehicle interior reproduction molded article characterized by the above-mentioned. 【請求項３】 請求項１記載の車両内装用再生成形品に
おいて、界面活性剤がアニオン系界面活性剤であること
を特徴とする車両内装用再生成形品。3. The regenerated molded article for vehicle interior according to claim 1, wherein the surfactant is an anionic surfactant. 【請求項４】 表皮材、発泡材及び基材を主成分とする
車両内装用部材を粉砕してなる粉砕物６０〜９０重量％
と、繊維１０〜４０重量％とを含有する組成物に、界面
活性剤５〜１０重量％を含有する水を適量加えて混合
し、抄造工程を行ってシート状にし、その後、プレス工
程を行って所定形状に加圧・加熱成形することを特徴と
する車両内装用再生成形品の製造方法。4. A crushed product obtained by crushing a member for vehicle interior, which comprises a skin material, a foam material and a base material as main components, in an amount of 60 to 90% by weight.
To a composition containing 10 to 40% by weight of fiber, water containing 5 to 10% by weight of a surfactant is added and mixed, and a papermaking process is performed to form a sheet, and then a pressing process is performed. A method for producing a remolded article for vehicle interior, which comprises press-molding into a predetermined shape by heating.
JP12107394A 1994-06-02 1994-06-02 Recycled molding for vehicle interior fitting, and its manufacture Withdrawn JPH07323426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12107394A JPH07323426A (en) 1994-06-02 1994-06-02 Recycled molding for vehicle interior fitting, and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12107394A JPH07323426A (en) 1994-06-02 1994-06-02 Recycled molding for vehicle interior fitting, and its manufacture

Publications (1)

Publication Number Publication Date
JPH07323426A true JPH07323426A (en) 1995-12-12

Family

ID=14802180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12107394A Withdrawn JPH07323426A (en) 1994-06-02 1994-06-02 Recycled molding for vehicle interior fitting, and its manufacture

Country Status (1)

Country Link
JP (1) JPH07323426A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1078724A3 (en) * 1999-08-24 2003-01-02 Toyoda Boshoku Kabushiki K. Method of manufacturing sound-proof products and the sound-proof products
JP2009534241A (en) * 2006-04-21 2009-09-24 リーター テクノロジーズ アクチエンゲゼルシャフト Sound insulation composite material and twin-shell light weight trim component including the composite material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1078724A3 (en) * 1999-08-24 2003-01-02 Toyoda Boshoku Kabushiki K. Method of manufacturing sound-proof products and the sound-proof products
US6576172B1 (en) 1999-08-24 2003-06-10 Toyoda Boshoku Corporation Method of manufacturing sound-proof products
JP2009534241A (en) * 2006-04-21 2009-09-24 リーター テクノロジーズ アクチエンゲゼルシャフト Sound insulation composite material and twin-shell light weight trim component including the composite material

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