JPH0595730U - Lightweight molded ceiling material - Google Patents
Lightweight molded ceiling materialInfo
- Publication number
- JPH0595730U JPH0595730U JP087576U JP8757691U JPH0595730U JP H0595730 U JPH0595730 U JP H0595730U JP 087576 U JP087576 U JP 087576U JP 8757691 U JP8757691 U JP 8757691U JP H0595730 U JPH0595730 U JP H0595730U
- Authority
- JP
- Japan
- Prior art keywords
- base material
- resin
- layer
- core
- integrated
- 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
- 239000000463 material Substances 0.000 title claims abstract description 74
- 229920005989 resin Polymers 0.000 claims abstract description 45
- 239000011347 resin Substances 0.000 claims abstract description 45
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 239000010410 layer Substances 0.000 claims abstract description 21
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 239000011162 core material Substances 0.000 claims abstract description 18
- 239000012792 core layer Substances 0.000 claims abstract description 14
- 239000004677 Nylon Substances 0.000 claims abstract description 12
- 229920001778 nylon Polymers 0.000 claims abstract description 12
- 239000004645 polyester resin Substances 0.000 claims abstract description 11
- 229920001225 polyester resin Polymers 0.000 claims abstract description 11
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 10
- 239000000057 synthetic resin Substances 0.000 claims abstract description 10
- 238000005187 foaming Methods 0.000 claims abstract description 5
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000000758 substrate Substances 0.000 description 6
- 239000000123 paper Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 239000006261 foam material Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
- Laminated Bodies (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Nonwoven Fabrics (AREA)
Abstract
(57)【要約】
【目的】 軽量成形天井材の重量を軽減し、更に激しい
凹凸にも追従し得る、深絞り成形性にも優れた軽量成形
天井材の開発。
【構成】 コア層１の少なくとも片側を発泡樹脂コーテ
ィング基材２と積層一体化し、該基材はポリエステル樹
脂繊維を芯材として周りにナイロン系樹脂繊維で覆われ
ている２層構造の合成樹脂繊維を主成分とする不織布で
あり、基材にコーティングした樹脂を加熱発泡せしめて
なる軽量成形天井材。
(57) [Summary] [Purpose] The development of a lightweight molded ceiling material that is excellent in deep-drawing moldability, which can reduce the weight of the lightweight molded ceiling material and can follow even severe irregularities. [Structure] A synthetic resin fiber having a two-layer structure in which at least one side of a core layer 1 is laminated and integrated with a foamed resin coating base material 2 and the base material is a polyester resin fiber as a core material and is covered with nylon resin fibers around. A lightweight molded ceiling material that is a non-woven fabric containing as a main component, and is made by heat-foaming a resin coated on a base material.
Description
【０００１】[0001]
本考案は、軽量成形天井材に関し、詳細には天井材自体の重量を軽減し、更に 激しい凹凸にも追従し得る、深絞り成形性にも優れた軽量成形天井材に関する。 The present invention relates to a light-weight molded ceiling material, and more particularly to a light-weight molded ceiling material which is excellent in deep drawability and which can reduce the weight of the ceiling material itself and can also follow severe irregularities.
【０００２】[0002]
従来より、例えば、自動車用の天井材としては、フェルトを単独でもしくは不 織布表皮材と一体化して加圧成形した成形天井材が使用されている。また近時、 ハニカム板１’を接着層３を介してフェルト５によって挾置し、不織布表皮材６ と一体化して加熱加圧成形してなる成形天井材が製造されている。 BACKGROUND ART Conventionally, for example, as a ceiling material for automobiles, a molded ceiling material in which a felt is singly or integrally molded with a nonwoven fabric skin material and pressure-molded is used. In addition, recently, a molded ceiling material has been manufactured in which the honeycomb plate 1 ′ is sandwiched by the felt 5 via the adhesive layer 3 and integrated with the non-woven fabric skin material 6 to be heat-pressed.
【０００３】 しかしながら、フェルト単独の成形天井材では、深絞り成形性こそ優れるが、 吸音性、剛性共に満足な性能は得られなかった。また、ハニカム板１’を接着層 ３を介してフェルト５によって挾置し、不織布表皮材６と一体化した成形天井材 は、優れた吸音性と剛性を有するものの防音材自体の重量が増加するという欠点 があった。However, although the molded ceiling material made of only felt is excellent in deep-draw formability, satisfactory performance in sound absorption and rigidity was not obtained. Further, the molded ceiling material in which the honeycomb plate 1 ′ is sandwiched by the felt 5 through the adhesive layer 3 and integrated with the non-woven fabric skin material 6 has excellent sound absorption and rigidity, but the weight of the soundproof material itself increases. There was a drawback.
【０００４】[0004]
本考案の課題は、自動車重量の一層の軽量化を顕現すべく、天井材重量を軽量 化しつつ、吸音性、剛性にも優れ、更には優れた天井材の深絞り成形性を実現す る点にある。 The object of the present invention is to realize a further reduction in the weight of an automobile, while reducing the weight of the ceiling material, while also achieving excellent sound absorption and rigidity, and further achieving excellent deep drawing formability of the ceiling material. It is in.
【０００５】[0005]
かかる課題を解決せんとして、本考案者らは鋭意研究の結果、ハニカム板等の コア層１を挾置するフェルト５に代えて発泡樹脂コーティング基材２を使用した ものであり、しかして本考案の要旨は、以下の諸項目に存する。 As a solution to this problem, the inventors of the present invention have earnestly studied, and as a result, the foamed resin coating base material 2 was used instead of the felt 5 in which the core layer 1 such as a honeycomb plate is placed. The summary of is in the following items.
【０００６】 コア層１の少なくとも片側を発泡樹脂コーティング基材２と積層一体化し、該 基材はポリエステル樹脂繊維を芯材として周りにナイロン系樹脂繊維で覆われて いる２層構造の合成樹脂繊維を主成分とする不織布であり、基材にコーティング した樹脂を加熱発泡せしめてなることを特徴とする軽量成形天井材。At least one side of the core layer 1 is laminated and integrated with the foamed resin coating base material 2, and the base material is a synthetic resin fiber having a two-layer structure in which a polyester resin fiber is a core material and is covered with a nylon resin fiber around the core material. A lightweight molded ceiling material, which is a non-woven fabric whose main component is, and which is made by heat-foaming a resin coated on a base material.
【０００７】 コア層１の一方の面を発泡樹脂コーティング基材２と積層一体化し、他方の面 を接着層３、吸音層４を介して発泡樹脂コーティング基材２と積層一体化し、該 基材はポリエステル樹脂繊維を芯材として周りにナイロン系樹脂繊維で覆われて いる２層構造の合成樹脂繊維を主成分とする不織布であり、基材にコーティング した樹脂を加熱発泡せしめてなることを特徴とする軽量成形天井材。One surface of the core layer 1 is laminated and integrated with the foamed resin coating base material 2, and the other surface is laminated and integrated with the foamed resin coating base material 2 with the adhesive layer 3 and the sound absorbing layer 4 interposed therebetween. Is a non-woven fabric whose main component is a two-layer synthetic resin fiber whose core is polyester resin fiber and which is covered with nylon resin fiber. It is characterized by heat-foaming the resin coated on the base material. Lightweight molded ceiling material.
【０００８】 コア層１の一方の面を発泡樹脂コーティング基材２と積層一体化し、他方の面 を発泡樹脂コーティング基材２を介して吸音層４と積層一体化し、該基材はポリ エステル樹脂繊維を芯材として周りにナイロン系樹脂繊維で覆われている２層構 造の合成樹脂繊維を主成分とする不織布であり、基材にコーティングした樹脂を 加熱発泡せしめてなることを特徴とする軽量成形天井材。One surface of the core layer 1 is laminated and integrated with the foamed resin coating base material 2, and the other surface is laminated and integrated with the sound absorbing layer 4 through the foamed resin coating base material 2. The base material is a polyester resin. A non-woven fabric whose main component is a synthetic resin fiber with a two-layer structure in which a fiber is used as a core material and is covered with nylon resin fibers, and the resin coated on the base material is heated and foamed. Lightweight molded ceiling material.
【０００９】 発泡樹脂コーティング基材２とは、ポリエステル樹脂を原料とする繊維を芯材 とし該芯材を覆う様にナイロン系樹脂、好ましくは６−ナイロン樹脂によるスキ ン層を有する２層構造の合成繊維による不織布に、フェノール樹脂、ウレタン樹 脂、メラミン樹脂、パラフィン樹脂等の発泡樹脂をフローコート、スプレー、刷 毛等によりコーティングしてなるものである。基材は、形状保持性、表面補強の 機能を併せて有するものが好ましい。 基材にコーティングされた発泡樹脂はハニカム等のコア層等との加熱加圧一体 化に際してハニカムコア中へ発泡し、強力に接着するものである。The foamed resin coating substrate 2 is a two-layer structure having a skin layer made of a polyester resin as a core material and a nylon resin, preferably 6-nylon resin, so as to cover the core material. Nonwoven fabric made of synthetic fiber is coated with foamed resin such as phenol resin, urethane resin, melamine resin and paraffin resin by flow coating, spraying or brushing. It is preferable that the base material has functions of shape retention and surface reinforcement. The foamed resin coated on the base material is foamed into the honeycomb core and strongly bonded to it when it is integrated with the core layer of the honeycomb or the like by heating and pressing.
【００１０】 コア層１は、ハニカム板、ロールコア、フェザーコア等の使用が好ましく、例 えばハニカム板１の場合、クラフト紙、Ｋライナー紙、ボール紙等の紙質材やプ ラスチックをハニカム構造にしたものが成形性の点で好ましい。For the core layer 1, it is preferable to use a honeycomb plate, a roll core, a feather core, or the like. For example, in the case of the honeycomb plate 1, a paper material such as kraft paper, K liner paper, cardboard or the like has a honeycomb structure. The thing is preferable from a point of moldability.
【００１１】 コア層の一方の面に一体化する吸音層４は、嵩高性不織布、薄葉状不織布、ガ ラスマット、ガラスペーパー、フォーム材等でよく、例えば嵩高性不織布の場合 、動物性、植物性、合成樹脂性の不連続繊維材料の一種もしくは二種以上と熱硬 化性樹脂等の結合剤を主体としてなるものであり、フォーム材の場合、ポリスチ レン、ポリプロピレン、ポリウレタン等が好ましい。The sound absorbing layer 4 integrated on one surface of the core layer may be a bulky nonwoven fabric, a thin leaf nonwoven fabric, glass mat, glass paper, foam material, etc. For example, in the case of a bulky nonwoven fabric, it may be animal or vegetable. The main component is one or more synthetic resin-based discontinuous fiber materials and a binder such as a thermosetting resin. In the case of a foam material, polystyrene, polypropylene, polyurethane or the like is preferable.
【００１２】 接着層３は、コア層と吸音層の一体化のために使用し、ホットメルト又は塗布 型接着剤を用いる。例えば、コア層のセルに予めホットメルトを用いる。The adhesive layer 3 is used to integrate the core layer and the sound absorbing layer, and a hot melt or coating type adhesive is used. For example, hot melt is used in advance for the cells of the core layer.
【００１３】 表皮層として不織布製の表皮材を使用する場合、上記嵩高性不織布と同様の材 料からなる薄葉状の不織布の使用が好ましい。When a non-woven fabric skin material is used as the skin layer, it is preferable to use a thin-leaf non-woven fabric made of the same material as the bulky non-woven fabric.
【００１４】 かかる各構成材料を一体成形、同時発泡の方法としては、例えば、ハニカム板 の一方の面に発泡樹脂コーティング基材を設け、他方の面には接着層、吸音層を 介して発泡樹脂コーティング基材を設けることによりハニカム板を挾置した場合 、１４０〜２５０℃で１５秒〜２分間、１〜２００ｋｇ／ｃｍ2 の条件が好まし い。As a method of integrally molding each of the constituent materials and simultaneously foaming, for example, a foamed resin coating substrate is provided on one surface of the honeycomb plate, and a foamed resin is provided on the other surface via an adhesive layer and a sound absorbing layer. When the honeycomb plate is placed by providing the coating substrate, the condition of 140 to 250 ° C. for 15 seconds to 2 minutes and 1 to 200 kg / cm 2 is preferable.
【００１５】[0015]
以下に実施例を挙げ本考案のより詳細な理解に供する。当然のことながら本考 案は以下の実施例のみに限定されるものではない。 Examples will be given below to provide a more detailed understanding of the present invention. Naturally, the idea is not limited to the following examples.
【００１６】[0016]
【実施例１】 紙製のロールコアの両面にポリエステル樹脂繊維を芯材として周りにナイロン 系樹脂繊維で覆われている２層構造の合成樹脂繊維を主成分とする不織布にウレ タン樹脂をスプレーにてコーティングした発泡樹脂コーティング基材を設け、一 体化した。 かかる一体化物を２００℃で５０秒、５ｋｇ／ｃｍ2 の条件で加熱加圧成形せ しめて天井材１を得た。Example 1 Spraying urethane resin on a non-woven fabric mainly composed of a synthetic resin fiber having a two-layer structure in which a polyester resin fiber is used as a core material on both sides of a paper roll core and is covered with nylon resin fiber around. The foamed resin coated base material coated with was provided and integrated. The integrated material was heated and pressed at 200 ° C. for 50 seconds under the condition of 5 kg / cm 2 to obtain a ceiling material 1.
【００１７】[0017]
【実施例２】 紙製のハニカム板の一方の面にポリエステル樹脂繊維を芯材として周りにナイ ロン系樹脂繊維で覆われている２層構造の合成樹脂繊維を主成分とする不織布に ウレタン樹脂をスプレーにてコーティングした発泡樹脂コーティング基材を設け 、他方の面をホットメルト接着剤およびウレタンフォーム材を介して上記と同様 の発泡樹脂コーティング基材を設け一体化した。 かかる一体化物を２１０℃で１分、５ｋｇ／ｃｍ2 の条件で加熱加圧成形せし めて天井材２を得た。Example 2 A nonwoven fabric mainly composed of a synthetic resin fiber having a two-layer structure in which polyester resin fiber is used as a core material on one surface of a paper-made honeycomb plate and is covered with nylon resin fiber around the urethane resin. Was provided by spraying, and the other surface was provided with a foamed resin coated substrate similar to the above through a hot-melt adhesive and a urethane foam material to be integrated. 1 minute such monolith 210 ° C., to obtain a Umate ceiling material 2 Shi were heat and pressure molded under the conditions of 5 kg / cm 2.
【００１８】[0018]
【実施例３】 紙製のロールコアの一方の面にポリエステル樹脂繊維を芯材として周りにナイ ロン系樹脂繊維で覆われている２層構造の合成樹脂繊維を主成分とする不織布に ポリエステル樹脂をスプレーにてコーティングした発泡樹脂コーティング基材を 設け、他方の面を上記と同様の発泡樹脂コーティング基材を介してガラスマット を設け一体化した。 かかる一体化物を２００℃で５０秒、５ｋｇ／ｃｍ2 の条件で加熱加圧成形せ しめて天井材３を得た。Example 3 A polyester resin fiber is used as a core material on one surface of a roll core made of paper, and a polyester resin is applied to a non-woven fabric whose main component is a synthetic resin fiber having a two-layer structure, which is covered with nylon resin fiber around. A foam resin coating substrate coated by spraying was provided, and a glass mat was integrated on the other surface through the same foam resin coating substrate as above. The integrated material was heated and pressed at 200 ° C. for 50 seconds under the condition of 5 kg / cm 2 to obtain a ceiling material 3.
【００１９】[0019]
セルに接着剤を塗布したボール紙製のハニカム板の両面に嵩高性のフェルトを ２００℃で１分、５ｋｇ／ｃｍ2 の条件で加圧成形し、一体化せしめて天井材４ を得た。A bulky felt was pressure-molded at 200 ° C. for 1 minute under the condition of 5 kg / cm 2 on both sides of a cardboard honeycomb plate in which an adhesive was applied to the cells, and integrated to obtain a ceiling material 4.
【００２０】[0020]
天井材１〜天井材４の１ｍ2 当たりの重量を測定し、吸音率を残響室法により 測定した。The weight per 1 m 2 of the ceiling material 1 to the ceiling material 4 was measured, and the sound absorption coefficient was measured by the reverberation room method.
【００２１】[0021]
【結果】 天井材１の重量は、５５０ｇ／ｍ2 で、吸音率は、０.５ （２５０Ｈｚ）であ った。 天井材２の重量は、８００ｇ／ｍ2 で、吸音率は、０.５ （２５０Ｈｚ）であ った。 天井材３の重量は、６００ｇ／ｍ2 で、吸音率は、０.５ （２５０Ｈｚ）であ った。 天井材４の重量は、１１００ｇ／ｍ2 で、吸音率は、０.５ （２５０Ｈｚ）で あった。Results: The weight of the ceiling material 1 was 550 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz). The weight of the ceiling material 2 was 800 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz). The weight of the ceiling material 3 was 600 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz). The weight of the ceiling material 4 was 1100 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz).
【００２２】[0022]
本考案になる天井材は、満足な防音効果を維持しつつ、軽量化をなし得たもの である。 The ceiling material according to the present invention can be lightened while maintaining a satisfactory soundproof effect.
【００２３】[0023]
【図１】本考案になる天井材の断面図である。FIG. 1 is a sectional view of a ceiling material according to the present invention.
【図２】本考案になる天井材の断面図である。FIG. 2 is a sectional view of a ceiling material according to the present invention.
【図３】従来の天井材の断面図である。FIG. 3 is a cross-sectional view of a conventional ceiling material.
１ コア層 １’ハニカム板 ２ 発泡樹脂コーティング基材 ３ 接着層 ４ 吸音層 ５ フェルト ６ 不織布表皮材 1 Core Layer 1'Honeycomb Plate 2 Foam Resin Coating Base Material 3 Adhesive Layer 4 Sound Absorption Layer 5 Felt 6 Nonwoven Fabric Skin Material
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｅ０４Ｂ 9/04 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Office reference number FI technical display area E04B 9/04
Claims (3)
ーティング基材２と積層一体化し、該基材はポリエステ
ル樹脂繊維を芯材として周りにナイロン系樹脂繊維で覆
われている２層構造の合成樹脂繊維を主成分とする不織
布であり、基材にコーティングした樹脂を加熱発泡せし
めてなることを特徴とする軽量成形天井材。1. A two-layer synthetic structure in which at least one side of a core layer (1) is laminated and integrated with a foamed resin coating base material (2), and the base material is covered with a nylon resin fiber around a polyester resin fiber as a core material. A lightweight molded ceiling material that is a non-woven fabric containing resin fibers as a main component, and is made by heat-foaming a resin coated on a base material.
ング基材２と積層一体化し、他方の面を接着層３、吸音
層４を介して発泡樹脂コーティング基材２と積層一体化
し、該基材はポリエステル樹脂繊維を芯材として周りに
ナイロン系樹脂繊維で覆われている２層構造の合成樹脂
繊維を主成分とする不織布であり、基材にコーティング
した樹脂を加熱発泡せしめてなることを特徴とする軽量
成形天井材。2. One side of the core layer (1) is laminated and integrated with the foamed resin coating base material (2), and the other side is laminated and integrated with the foamed resin coating base material (2) via the adhesive layer (3) and the sound absorbing layer (4). The base material is a non-woven fabric whose main component is a synthetic resin fiber having a two-layer structure in which a polyester resin fiber is used as a core material and is covered with a nylon resin fiber, and the resin coated on the base material is heated and foamed. A lightweight molded ceiling material.
ング基材２と積層一体化し、他方の面を発泡樹脂コーテ
ィング基材２を介して吸音層４と積層一体化し、該基材
はポリエステル樹脂繊維を芯材として周りにナイロン系
樹脂繊維で覆われている２層構造の合成樹脂繊維を主成
分とする不織布であり、基材にコーティングした樹脂を
加熱発泡せしめてなることを特徴とする軽量成形天井
材。3. One side of the core layer (1) is laminated and integrated with the foamed resin coating base material (2), and the other side is laminated and integrated with the sound absorbing layer (4) through the foamed resin coating base material (2), and the base material is polyester. A non-woven fabric mainly composed of a synthetic resin fiber having a two-layer structure in which a resin fiber is used as a core material and is covered with a nylon resin fiber, and the resin coated on a base material is heated and foamed. Lightweight molded ceiling material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991087576U JPH07286Y2 (en) | 1991-10-01 | 1991-10-01 | Lightweight molded ceiling material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991087576U JPH07286Y2 (en) | 1991-10-01 | 1991-10-01 | Lightweight molded ceiling material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0595730U true JPH0595730U (en) | 1993-12-27 |
| JPH07286Y2 JPH07286Y2 (en) | 1995-01-11 |
Family
ID=13918834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991087576U Expired - Fee Related JPH07286Y2 (en) | 1991-10-01 | 1991-10-01 | Lightweight molded ceiling material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07286Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018532847A (en) * | 2015-09-30 | 2018-11-08 | ヒューヴィス コーポレーションＨｕｖｉｓ Ｃｏｒｐｏｒａｔｉｏｎ | Automotive interior / exterior material including polyester resin foam layer and fiber layer |
-
1991
- 1991-10-01 JP JP1991087576U patent/JPH07286Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018532847A (en) * | 2015-09-30 | 2018-11-08 | ヒューヴィス コーポレーションＨｕｖｉｓ Ｃｏｒｐｏｒａｔｉｏｎ | Automotive interior / exterior material including polyester resin foam layer and fiber layer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07286Y2 (en) | 1995-01-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19950627 |
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| LAPS | Cancellation because of no payment of annual fees |