JPH0825603A - Manufacture of hollow plate having skin material stuck thereto - Google Patents
Manufacture of hollow plate having skin material stuck theretoInfo
- Publication number
- JPH0825603A JPH0825603A JP6166947A JP16694794A JPH0825603A JP H0825603 A JPH0825603 A JP H0825603A JP 6166947 A JP6166947 A JP 6166947A JP 16694794 A JP16694794 A JP 16694794A JP H0825603 A JPH0825603 A JP H0825603A
- Authority
- JP
- Japan
- Prior art keywords
- hollow plate
- skin material
- adhesive resin
- thermoplastic resin
- resin
- 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.)
- Granted
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、表皮材の貼合された中
空板の製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a hollow plate having a skin material laminated thereto.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】平行に
配置された一対のライナ─部間にリブを複数設けた熱可
塑性樹脂製中空板は、コンテナ、パネル板、建築材料な
どの分野で利用されており、そして、中空板の表面にさ
らに、不織布、熱可塑性樹脂製レザ−等の表皮材を貼合
した中空板は、上記分野に加えて、例えば、自動車用内
装材として一般に利用されている。BACKGROUND OF THE INVENTION A thermoplastic resin hollow plate having a plurality of ribs between a pair of liner portions arranged in parallel is used in the fields of containers, panel plates, building materials and the like. In addition to the above-mentioned fields, a hollow plate in which a surface material such as a nonwoven fabric and a thermoplastic resin laser is further attached to the surface of the hollow plate is generally used as an interior material for automobiles. There is.
【０００３】従来このような表皮材の貼合された中空板
の製造方法としては、熱可塑性樹脂製中空板を製造した
のち、中空板表面に接着剤を塗布し、塗布面に表皮材を
一枚一枚貼り合わせる方法が採用されていた。Conventionally, as a method for producing a hollow plate having such a skin material laminated thereto, a hollow plate made of a thermoplastic resin is produced, and then an adhesive is applied to the surface of the hollow plate, and the skin material is applied to the coated surface. The method of pasting one by one was adopted.
【０００４】しかしながらこのような方法は、生産性が
悪く、接着剤を乾燥させるための乾燥場所を必要とし、
また、良好な接着性を得るためには、接着剤の塗布に先
立ち、予め中空板表面に、アンカ─コ─ト剤塗布、、コ
ロナ処理、プラズマ処理、火炎処理等の前処理を施して
おく必要があった。However, such a method has poor productivity and requires a drying place for drying the adhesive,
Further, in order to obtain good adhesiveness, pretreatment such as anchor coat agent application, corona treatment, plasma treatment, flame treatment, etc. is performed on the surface of the hollow plate in advance, before applying the adhesive. There was a need.
【０００５】[0005]
【課題を解決するための手段】本発明者らは、このよう
な問題を解決するため鋭意検討を行った結果、本発明に
到達した。即ち本発明は、平行に配置された一対のライ
ナ─部間にリブを複数設けた熱可塑性樹脂製中空板の少
なくとも片面に表皮材を貼合するにあたり、 ・押出成形法により、平行に配置された一対のライナ─
部間にリブを複数設けた熱可塑性樹脂製中空板を成形
し、 ・接着用樹脂フィルムを該中空板の少なくとも一方の表
面上にダイスから押出し、 ・中空板上の接着用樹脂フィルムが溶融状態にある間
に、表皮材を重ねて圧着貼合することを特徴とする表皮
材の貼合された中空板の製造方法に関するものである。The present inventors have arrived at the present invention as a result of extensive studies to solve such problems. That is, according to the present invention, when a skin material is laminated on at least one surface of a thermoplastic resin hollow plate provided with a plurality of ribs between a pair of liner portions arranged in parallel, it is arranged in parallel by an extrusion molding method. A pair of liners
A thermoplastic resin hollow plate having a plurality of ribs between the parts is molded, and an adhesive resin film is extruded on at least one surface of the hollow plate from a die, and the adhesive resin film on the hollow plate is in a molten state. The present invention relates to a method for manufacturing a hollow plate having a skin material bonded thereto, wherein the skin material is laminated and pressure-bonded.
【０００６】以下、本発明を詳細に説明する。押出成形
法により、平行に配置された一対のライナ─部間にリブ
を複数設けた熱可塑性樹脂製中空板（以下、中空板）を
成形する方法としては、公知の方法を採用することがで
きる。例えば、ポリプロピレン、ポリエチレン、塩化ビ
ニル樹脂、ポリスチレン、ＡＢＳ樹脂、ポリカ─ボネ─
ト、ポリメタクリル酸メチル、発泡ポリスチレン等を、
特殊構造をもったダイスより溶融押出して一体成形を行
う方法が挙げられる（特公昭３８─４１８５、特公昭３
８─１７１８２号公報等）。リブの形状としては図１に
示すような、平行リブ、三角リブ等が挙げられる。The present invention will be described in detail below. As a method for molding a thermoplastic resin hollow plate (hereinafter, hollow plate) having a plurality of ribs provided between a pair of liner portions arranged in parallel by an extrusion molding method, a known method can be adopted. . For example, polypropylene, polyethylene, vinyl chloride resin, polystyrene, ABS resin, polycarbonate
, Polymethylmethacrylate, expanded polystyrene, etc.
A method of melt-extruding from a die having a special structure to perform integral molding can be mentioned (Japanese Patent Publication No. 38-4185, Japanese Patent Publication No. 3185).
8-17182, etc.). Examples of the shape of the rib include parallel ribs and triangular ribs as shown in FIG.
【０００７】接着用樹脂フィルムはダイスから押出さ
れ、押出成形された中空板の少なくとも一方の表面上に
積層される。接着用樹脂フィルムの種類は特に限定され
ず、中空板及び表皮材の種類に応じて適宜選択すること
ができる。中空板の原料樹脂として用いられている樹脂
と同じ熱可塑性樹脂からなるフィルムを接着用樹脂フィ
ルムとして用いることもできる。The adhesive resin film is extruded from a die and laminated on at least one surface of the extrusion-molded hollow plate. The type of the adhesive resin film is not particularly limited and can be appropriately selected depending on the types of the hollow plate and the skin material. A film made of the same thermoplastic resin as the resin used as the raw material resin for the hollow plate can also be used as the adhesive resin film.
【０００８】接着用樹脂フィルムに用いる接着用樹脂の
例としては、例えば、 ・ポリプロピレン、ポリエチレン、塩化ビニル樹脂、ポ
リスチレン、ＡＢＳ樹脂、ポリカ─ボネ─ト、ポリメタ
クリル酸メチル、ポリアミド系樹脂、飽和ポリエステル
系樹脂、アクリル系樹脂等の一般的な熱可塑性樹脂 ・エチレン・酢酸ビニル共重合体、エチレン・アクリル
酸共重合体、エチレン・メタクリル酸共重合体、エチレ
ン・メタクリル酸メチル共重合体等の無極性結晶性ポリ
エチレンにカルボキシル基等の極性基が導入されたもの ・これら共重合体の長鎖分子中のカルボキシル基をＮ
ａ、Ｚｎ等の金属イオンで鎖間架橋したアイオノマ─系
樹脂 ・ポリプロピレン、ポリエチレン等のポリオレフィン系
熱可塑性樹脂に粘着性付与樹脂や共重合体ゴムをブレン
ドしたもの等の熱可塑性樹脂が挙げられる。接着用樹脂
フィルムの厚みは特に限定されるものではない。例え
ば、５０〜３００μｍ程度である。Examples of the adhesive resin used in the adhesive resin film include: polypropylene, polyethylene, vinyl chloride resin, polystyrene, ABS resin, polycarbonate, polymethylmethacrylate, polyamide resin, saturated polyester. General thermoplastic resin such as acrylic resin and acrylic resin ・ Apolar such as ethylene / vinyl acetate copolymer, ethylene / acrylic acid copolymer, ethylene / methacrylic acid copolymer, ethylene / methyl methacrylate copolymer Introducing a polar group such as a carboxyl group into crystalline crystalline polyethylene ・ N for the carboxyl group in the long-chain molecule of these copolymers
Examples of the thermoplastic resin include an ionomer resin cross-linked with metal ions such as a and Zn, and a thermoplastic resin obtained by blending a tackifying resin and a copolymer rubber with a polyolefin thermoplastic resin such as polypropylene and polyethylene. The thickness of the adhesive resin film is not particularly limited. For example, it is about 50 to 300 μm.
【０００９】接着用樹脂フィルムに用いる接着用樹脂の
融点は、中空板の原料樹脂の融点より低いことが好まし
い。中空板原料樹脂がポリプロピレンの場合、好ましい
接着用樹脂としては、例えば、（ａ）エチレン成分含有
量が１〜１５重量％、メルトインデックス〔ＭＩ〕（２
３０℃）が０．１〜４０であるプロピレン・エチレンラ
ンダム共重合体及び（ｂ）プロピレン成分含有量が１５
〜７０重量％、ＭＩ（２３０℃）が０．１〜４０である
エチレン・プロピレン共重合体ゴム（ＥＰＲ）からなる
群から選ばれた一種以上からなり中空板原料樹脂として
のポリプロピレン樹脂よりも低い融点を有する樹脂が挙
げられる。The melting point of the bonding resin used for the bonding resin film is preferably lower than the melting point of the raw material resin for the hollow plate. When the hollow plate raw material resin is polypropylene, preferable adhesive resins include, for example, (a) ethylene component content of 1 to 15% by weight, melt index [MI] (2
Propylene / ethylene random copolymer having a temperature of 30 ° C.) of 0.1 to 40 and (b) a propylene component content of 15
To 70% by weight, MI (230 ° C.) is 0.1 to 40, and is lower than polypropylene resin as a hollow plate raw material resin made of one or more selected from the group consisting of ethylene / propylene copolymer rubber (EPR) A resin having a melting point may be used.
【００１０】中空板上の接着用樹脂フィルムが溶融状態
にある間に、その上にさらに表皮材を重ねて圧着貼合す
る。圧着貼合に用いる装置としては、例えば、ニップロ
─ル等の公知の装置が挙げられる。圧着貼合の圧力は特
に限定されず、中空板の構造を損なわない程度の圧力で
あればよい。中空板の表面は、接着用樹脂フィルムが中
空板表面に接した際直ちに凝固してしまわないように、
中空板原料樹脂の融点未満の適当な温度に予熱しておく
ことが好ましい。While the adhesive resin film on the hollow plate is in a molten state, a skin material is further laid on the resin film for pressure bonding. Examples of the device used for pressure bonding include known devices such as a nipple roll. The pressure for pressure bonding is not particularly limited, and may be a pressure that does not impair the structure of the hollow plate. The surface of the hollow plate, so that the resin film for adhesion does not immediately solidify when contacting the surface of the hollow plate,
It is preferable to preheat to a suitable temperature below the melting point of the hollow plate raw material resin.
【００１１】接着用樹脂フィルムを押出すダイスの位置
は、ダイスから押出された接着用樹脂フィルムの温度が
下がるのを防ぐために、圧着ロ─ルにできるだけ近いこ
とが好ましい。ダイスと圧着機構の間の空間の保温、圧
着ロ─ルの保温を行うことも有効である。The position of the die for extruding the adhesive resin film is preferably as close as possible to the pressure-bonding roll in order to prevent the temperature of the adhesive resin film extruded from the die from decreasing. It is also effective to keep the space between the die and the crimping mechanism warm and to keep the crimping roll warm.
【００１２】接着用樹脂フィルムが溶融状態にある間
に、表皮材を重ねて圧着貼合することにより、充分な剥
離強度が得られる。圧着貼合は、表皮材を重ねた直後に
行うのが好ましい。一旦凝固してしまった接着用樹脂フ
ィルムを、圧着する直前でヒ─タ─等により加熱して溶
融状態としても、ある程度の剥離強度は得られるもの
の、安定して生産することは困難である。Sufficient peeling strength can be obtained by stacking and bonding the skin material while the adhesive resin film is in a molten state. The pressure-bonding is preferably performed immediately after overlaying the skin materials. Even if the adhesive resin film once solidified is heated in a molten state by a heater or the like immediately before pressure bonding, a certain degree of peel strength can be obtained, but stable production is difficult.
【００１３】表皮材の種類及び形態は特に限定されな
い。例えば、不織布、織布、熱可塑性樹脂製フィルム、
熱可塑性樹脂製レザ─、熱可塑性樹脂製発泡シ─ト、
紙、合成紙、アルミニウムや鉄等の金属板等が挙げられ
る。表皮材の貼合面は予熱しておいてもよい。The type and form of the skin material are not particularly limited. For example, non-woven fabric, woven fabric, thermoplastic resin film,
Thermoplastic resin reservoir, thermoplastic resin foam sheet,
Examples thereof include paper, synthetic paper, and metal plates such as aluminum and iron. The surface to which the skin material is attached may be preheated.
【００１４】本発明方法は、例えば、図２に示す装置を
用いて連続的に実施することができる。押出成形法によ
り成形された、平行に配置された一対のライナ─部間に
リブが複数設けられた熱可塑性樹脂製中空板（１）の少
なくとも片面は予熱炉（２）により予熱される。押出機
（３、９）を用いてダイス（４、１０）より接着用樹脂
フィルム（５、１１）は熱可塑性樹脂製中空板（１）の
少なくとも片面に押し出され、接着用樹脂フィルムが溶
融状態にある間に表皮材（６、１２）が重ねられ、重ね
られた後直ちにニップロ−ル（７）により圧着貼合され
て、表皮材の貼合された中空板（８）が得られる。The method of the present invention can be carried out continuously using, for example, the apparatus shown in FIG. At least one surface of a thermoplastic resin hollow plate (1) formed by an extrusion molding method and provided with a plurality of ribs between a pair of liner portions arranged in parallel is preheated by a preheating furnace (2). The resin film for adhesion (5, 11) is extruded from the die (4, 10) to at least one side of the hollow plate (1) made of a thermoplastic resin using the extruder (3, 9), and the resin film for adhesion is in a molten state. The skin materials (6, 12) are piled up during the period, and immediately after being laminated, they are pressure-bonded by a nipple roll (7) to obtain a hollow plate (8) having the skin material laminated.
【００１５】[0015]
【発明の効果】本発明方法によれば、平行に配置された
一対のライナ─部間にリブが複数設けられた熱可塑性樹
脂製中空板の製造から表皮材の貼合に到る工程を連続的
に行うことができ、生産効率良く表皮材の貼合された熱
可塑性樹脂製中空板を製造することができる。EFFECTS OF THE INVENTION According to the method of the present invention, the steps from the production of a thermoplastic resin hollow plate having a plurality of ribs between a pair of liner portions arranged in parallel to the attachment of a skin material are continued. And the thermoplastic resin hollow plate having the laminated skin material can be produced with good production efficiency.
【００１６】[0016]
【実施例】以下、本発明を実施例によりさらに詳細に説
明するが、本発明はこれらに限定されるものではない。EXAMPLES The present invention will be described in more detail with reference to examples below, but the present invention is not limited thereto.
【００１７】実施例１〜１０ 熱可塑性樹脂を平行リブ構造をもったダイスより、樹脂
温度約２００℃で溶融押出し、５ｍｍ厚み、リブとリブ
の間隔４ｍｍ、目付け（単位面積当たりの重量）１５０
０ｇ／m2の熱可塑性樹脂製中空板を一体成形し、これを
図２に示す装置に導いた。実施例１〜８は片面貼合の場
合である。熱可塑性樹脂製中空板（１）の片面を予熱炉
（２）で予熱し、押出機（３）を用いてダイス（４）よ
り樹脂温度約２６０℃で接着用樹脂フィルム（５）を押
し出し、該フィルムが溶融状態にある間に直ちに表皮材
としての不織布（６）を重ねて、ニップロ−ル（７）で
圧着貼合し、表皮材の貼合された中空板（８）を得た。
実施例９、１０は両面貼合の場合である。熱可塑性樹脂
製中空板（１）の両面を予熱炉（２）で予熱し、押出機
（３及び９）を用いてダイス（４及び１０）より樹脂温
度約２６０℃で接着用樹脂フィルム（５及び１１）を押
し出し、該フィルムが溶融状態にある間に直ちに表皮材
としての不織布（６及び１２）を重ねて、ニップロ−ル
（７）で圧着貼合し、表皮材の貼合された中空板（８）
を得た（接着用樹脂と不織布は両面とも同じものを用い
た）。圧着貼合後自然放冷させたところ、いずれも１分
以内に冷却凝固した。Examples 1 to 10 A thermoplastic resin was melt extruded from a die having a parallel rib structure at a resin temperature of about 200 ° C., a thickness of 5 mm, a rib-to-rib spacing of 4 mm, and a basis weight (weight per unit area) 150.
A 0 g / m 2 thermoplastic resin hollow plate was integrally molded and led to the apparatus shown in FIG. Examples 1 to 8 are for single-sided bonding. One side of the thermoplastic resin hollow plate (1) is preheated in a preheating furnace (2), and an adhesive resin film (5) is extruded from a die (4) at a resin temperature of about 260 ° C. using an extruder (3), While the film was in a molten state, a nonwoven fabric (6) as a skin material was immediately overlaid and pressure-bonded with a nipple roll (7) to obtain a hollow plate (8) with the skin material bonded.
Examples 9 and 10 are for double-sided bonding. Both sides of the thermoplastic resin hollow plate (1) are preheated in a preheating furnace (2), and the resin film for adhesion (5) is heated at a resin temperature of about 260 ° C. from a die (4, 10) using an extruder (3, 9). And 11) are extruded, and while the film is in a molten state, the non-woven fabrics (6 and 12) as a skin material are immediately overlaid, and pressure-bonded with a nipple roll (7) to form a hollow with the skin material bonded. Board (8)
Was obtained (the adhesive resin and the non-woven fabric were the same on both sides). When they were left to cool naturally after pressure bonding, all of them cooled and solidified within 1 minute.
【００１８】 表１ 中空体の予熱 接着用フィルム 不織布 ニッフ゜ロ-ル 表皮材の番号 温度 貼合面 種類 厚み 種類 目付 温度 線圧 剥離強度 実１ 70 片面 Ｃ 200 PP 30 40 1.7 2.0 実２ 70 片面 Ｃ 200 PP 70 40 1.7 4.7 実３ 70 片面 Ｃ 200 PP 130 20 1.7 2.2 実４ 70 片面 Ｃ 100 PP 30 40 1.7 1.7 実５ 70 片面 Ｃ 100 PP 70 40 1.7 3.9 実６ 70 片面 Ｃ 100 PP 130 20 1.7 1.9 実７ 130 片面 Ａ 200 PP 130 20 0.8 3.1 実８ 20 片面 Ｂ 200 PP 130 20 1.7 1.9 実９ 70 両面 Ｃ 200 PP 130 20 1.2 2.2 実10 70 両面 Ｃ 200 PET 130 20 1.2 2.3 温度：℃ 厚み：μｍ 目付：g/m2 線圧：Kgf/cm 剥離強度：Kgf/3cm 幅（表皮材の１８０度剥離試験） 熱可塑性樹脂：メルトインデックスＭＩ（２３０℃）
１、融点１６５℃のブロックポリプロピレン 接着用樹脂Ａ：エチレン成分４．６wt％、ＭＩ（２３０
℃）８、融点１３５℃のプロピレン・エチレンランダム
共重合体 接着用樹脂Ｂ：プロピレン成分２２wt％、ＭＩ（２３０
℃）８、融点３４℃のエチレン・プロピレン共重合体ゴ
ム。 接着用樹脂Ｃ：ＡとＢの組成物（Ａ／Ｂ＝７０／３０
（重量比）） 不織布 ：PP （ポリプロピレン製不織布） PET （ポリエステル製不織布）[0018] Table 1 hollow preheating adhesive film nonwoven Niffu゜Ro - Le numbers temperature of the skin material lamination surface type thickness type basis weight temperature linear pressure peel strength actual 1 70 sided C 200 PP 30 40 1.7 2.0 actual 2 70 sided C 200 PP 70 40 1.7 4.7 Actual 3 70 One side C 200 PP 130 20 1.7 2.2 Actual 4 70 One side C 100 PP 30 40 1.7 1.7 Actual 5 70 One side C 100 PP 70 40 1.7 3.9 Actual 6 70 One side C 100 PP 130 20 1.7 1.9 Actual 7 130 One side A 200 PP 130 20 0.8 3.1 Actual 8 20 One side B 200 PP 130 20 1.7 1.9 Actual 9 70 Both sides C 200 PP 130 20 1.2 2.2 Actual 10 70 Both sides C 200 PET 130 20 1.2 2.3 Temperature: ° C Thickness: μm Unit weight : G / m 2 Linear pressure: Kgf / cm Peel strength: Kgf / 3cm Width (180 degree peel test of skin material) Thermoplastic resin: Melt index MI (230 ° C)
1, block polypropylene having a melting point of 165 ° C. Adhesive resin A: ethylene component 4.6 wt%, MI (230
℃) 8, melting point 135 ℃ propylene · ethylene random copolymer Adhesive resin B: propylene component 22 wt%, MI (230
Ethylene propylene copolymer rubber having a melting point of 34 ° C. Adhesive resin C: Composition of A and B (A / B = 70/30
(Weight ratio) Nonwoven fabric: PP (Polypropylene nonwoven fabric) PET (Polyester nonwoven fabric)
【００１９】比較例１〜４ 実施例と同じダイスを用いて熱可塑性樹脂製中空板のみ
を製造し、縦横１ｍ×１ｍの大きさに切断した。この表
面をコロナ処理し、各種接着剤 （１）リカボンドＢＰ−３１６：中央理科工業株式会社
製 （２）リカボンドＢＰ−５２５：中央理科工業株式会社
製 （２）スミカフレックス４０１：住友化学工業株式会社
製 （３）ＣＥＬ２０（硬化剤Ｍ ６％）：コニシ株式会社
製 を室温下、各々目付け約２００ｇ／m2で塗布し、目付け
約１３０ｇ／m2のポリプロピレン製不織布を重ね、約２
００ｋｇｆ／m2の面圧をかけて貼合した。凝固するまで
にいずれも４０分以上要した。Comparative Examples 1 to 4 Only a thermoplastic resin hollow plate was manufactured using the same die as in the examples, and cut into a size of 1 m × 1 m in length and width. This surface is corona-treated, and various adhesives (1) Ricabond BP-316: Chuo Science Co., Ltd. (2) Ricabond BP-525: Chuo Science Co., Ltd. (2) Sumikaflex 401: Sumitomo Chemical Co., Ltd. Ltd. (3) CEL20 (hardener M 6%): Konishi room temperature the Ltd., each coated with a basis weight of about 200 g / m 2, stacked polypropylene nonwoven having a basis weight of about 130 g / m 2, about 2
A surface pressure of 00 kgf / m 2 was applied to bond. It took 40 minutes or more to solidify.
【００２０】 表２ 実験番号 接着剤の種類 凝固時間 剥離強度 （分） （Kgf/3cm 幅） 比較例１ ＢＰ−３１６ ４５ １．０ 比較例２ ＢＰ−５２５ ５０ ０．９ 比較例３ スミカフレックス４０１ ４５ １．０ 比較例４ ＣＥＬ２０（硬化剤Ｍ） ４０ ２．８ Table 2 Experiment number Adhesive type Coagulation time Peel strength (min) (Kgf / 3 cm width) Comparative Example 1 BP-316 45 1.0 Comparative Example 2 BP-525 50 0.9 Comparative Example 3 Sumika Flex 401 45 1.0 Comparative Example 4 CEL20 (Curing agent M) 40 2.8
【図１】合成樹脂製中空板をＴＤ方向に切断したときの
断面形状の例を示す図。FIG. 1 is a view showing an example of a sectional shape when a synthetic resin hollow plate is cut in a TD direction.
【図２】本発明に使用できる装置の例を示す図。FIG. 2 is a diagram showing an example of an apparatus that can be used in the present invention.
１’：リブ ２’：ライナ─ ３’：空間 １ ：熱可塑性樹脂製中空板 ２ ：予熱炉 ３ ：押出機 ４ ：ダイス ５ ：接着用樹脂フィルム ６ ：表皮材 ７ ：圧着用ニップロ─ル ８ ：積層体 ９ ：両面貼合用押出機 １０：両面貼合用ダイス １１：両面貼合用接着用樹脂フィルム １２：両面貼合用表皮材 1 ': Rib 2': Liner 3 ': Space 1: Thermoplastic resin hollow plate 2: Preheating furnace 3: Extruder 4: Die 5: Adhesive resin film 6: Skin material 7: Crimping nipple roll 8 : Laminate 9: Extruder for double-sided bonding 10: Die for double-sided bonding 11: Adhesive resin film for double-sided bonding 12: Skin material for double-sided bonding
Claims (2)
ブを複数設けた熱可塑性樹脂製中空板の少なくとも片面
に表皮材を貼合するにあたり、 ・押出成形法により、平行に配置された一対のライナ─
部間にリブを複数設けた熱可塑性樹脂製中空板を成形
し、 ・接着用樹脂フィルムを該中空板の少なくとも一方の表
面上にダイスから押出し、 ・中空板上の接着用樹脂フィルムが溶融状態にある間
に、表皮材を重ねて圧着貼合することを特徴とする表皮
材の貼合された中空板の製造方法。1. When laminating a skin material to at least one surface of a thermoplastic resin hollow plate having a plurality of ribs provided between a pair of liner portions arranged in parallel, it is arranged in parallel by an extrusion molding method. A pair of liners
A thermoplastic resin hollow plate having a plurality of ribs between the parts is molded, and an adhesive resin film is extruded on at least one surface of the hollow plate from a die, and the adhesive resin film on the hollow plate is in a molten state. A method for manufacturing a hollow plate having a laminated skin material, the method comprising: stacking a skin material and pressing and bonding the skin material while the sheet is being held.
脂製中空板であり、接着用樹脂が（ａ）エチレン成分含
有量が１〜１５重量％、メルトインデックスＭＩ（２３
０℃）が０．１〜４０であるプロピレン・エチレンラン
ダム共重合体及び（ｂ）プロピレン成分含有量が１５〜
７０重量％、ＭＩ（２３０℃）が０．１〜４０であるエ
チレン・プロピレン共重合体ゴム（ＥＰＲ）からなる群
から選ばれた１種以上からなる樹脂である請求項１記載
の製造方法。2. The thermoplastic resin hollow plate is a polypropylene resin hollow plate, and the adhesive resin (a) has an ethylene component content of 1 to 15% by weight and a melt index MI (23).
Propylene / ethylene random copolymer having a temperature of 0 ° C.) of 0.1 to 40 and (b) a propylene component content of 15 to
The production method according to claim 1, which is a resin comprising 70% by weight and one or more selected from the group consisting of ethylene / propylene copolymer rubber (EPR) having an MI (230 ° C.) of 0.1 to 40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16694794A JP3413971B2 (en) | 1994-07-19 | 1994-07-19 | Manufacturing method of hollow plate to which skin material is bonded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16694794A JP3413971B2 (en) | 1994-07-19 | 1994-07-19 | Manufacturing method of hollow plate to which skin material is bonded |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0825603A true JPH0825603A (en) | 1996-01-30 |
| JP3413971B2 JP3413971B2 (en) | 2003-06-09 |
Family
ID=15840587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16694794A Expired - Fee Related JP3413971B2 (en) | 1994-07-19 | 1994-07-19 | Manufacturing method of hollow plate to which skin material is bonded |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3413971B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6306520B1 (en) | 1997-12-25 | 2001-10-23 | Sumitomo Chemical Company, Limited | Laminated film or sheet process for producing same and laminated structure formed using same |
| JP2013233796A (en) * | 2012-04-10 | 2013-11-21 | Kurabo Ind Ltd | Multilayer structure |
-
1994
- 1994-07-19 JP JP16694794A patent/JP3413971B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6306520B1 (en) | 1997-12-25 | 2001-10-23 | Sumitomo Chemical Company, Limited | Laminated film or sheet process for producing same and laminated structure formed using same |
| JP2013233796A (en) * | 2012-04-10 | 2013-11-21 | Kurabo Ind Ltd | Multilayer structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3413971B2 (en) | 2003-06-09 |
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