JPH02158313A - Manufacture of molded interior material - Google Patents
Manufacture of molded interior materialInfo
- Publication number
- JPH02158313A JPH02158313A JP63314733A JP31473388A JPH02158313A JP H02158313 A JPH02158313 A JP H02158313A JP 63314733 A JP63314733 A JP 63314733A JP 31473388 A JP31473388 A JP 31473388A JP H02158313 A JPH02158313 A JP H02158313A
- Authority
- JP
- Japan
- Prior art keywords
- glass fiber
- fiber mat
- resin
- fibers
- interior material
- 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 40
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000003365 glass fiber Substances 0.000 claims abstract description 42
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims description 18
- 229920005992 thermoplastic resin Polymers 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 102100040428 Chitobiosyldiphosphodolichol beta-mannosyltransferase Human genes 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract description 2
- 239000004745 nonwoven fabric Substances 0.000 abstract description 2
- 229920000728 polyester Polymers 0.000 abstract description 2
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- 239000004640 Melamine resin Substances 0.000 abstract 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 abstract 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Nonwoven Fabrics (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は主として自動車の内装に使用される軽量で熱安
定性９寸法安定性に優れた成形内装材の製造方法に関す
るものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method for producing a molded interior material that is lightweight and has excellent thermal stability and dimensional stability, mainly used for the interior of automobiles.
［従来技術とその問題点コ 自動車用天井内張材は従来、レジンフェルト。[Conventional technology and its problems] Traditionally, resin felt has been used as the ceiling lining material for automobiles.
段ボール、ポリスチレン樹脂等が使用されていたが、熱
安定性２寸法安定性等に問題点があった。Cardboard, polystyrene resin, etc. were used, but there were problems with thermal stability, two-dimensional stability, etc.
最近は欧米諸国ではポリウレタンフォームにガラス繊維
マットで表裏積層したものが使われていてそれは熱安定
性２寸法安定性、吸音性に優れているが、曲率の小さい
深絞り部分は成形性がそれ程良くない為に、基材が破れ
たり、曲率が大きくなったりする問題があった。Recently, in Western countries, polyurethane foam laminated with glass fiber mat on the front and back has been used, and it has excellent thermal stability, two-dimensional stability, and sound absorption, but the formability of the deep-drawn part with small curvature is not so good. As a result, there were problems such as the base material being torn or having a large curvature.
［発明の目的コ
本発明は上述に鑑みてなされたもので、熱安定性２寸法
安定性、吸音性に優れ、かつまた軽量で安価な成形内装
材の製造方法を提供しようとするものである。[Purpose of the Invention] The present invention has been made in view of the above, and is an object of the present invention to provide a method for manufacturing a molded interior material that is excellent in thermal stability, two-dimensional stability, and sound absorption, and is also lightweight and inexpensive. .
［目的を達成するための手段］
上記目的を達成するため本発明に係る成形内装材の製造
方法は、一定長にカットしたガラス繊維を積層しこれを
ニードルパンチすることにより該ガラス繊維を錯綜させ
てガラス繊維マットを形成し、該ガラス繊維マットに熱
硬化性樹脂を含浸させたのち表装材を重ね合わせ、これ
を熱圧プレス型にセットして所定の凹凸形状に成形する
ことを特徴としたものである。[Means for Achieving the Object] In order to achieve the above object, the method for manufacturing a molded interior material according to the present invention includes laminating glass fibers cut to a certain length and needle-punching the glass fibers to intertwine the glass fibers. The method is characterized in that a glass fiber mat is formed, the glass fiber mat is impregnated with a thermosetting resin, a facing material is overlaid, and this is set in a hot press mold and molded into a predetermined uneven shape. It is something.
また本発明に係る成形内装材の製造方法のもう一方は、
熱可塑性樹脂繊維と一定長にカットされたガラス繊維と
を混用し、これをニードルパンチして該各繊維を錯綜さ
せることによりガラス繊維マットを形成し、該ガラス繊
維マットをオーブンで加熱した後ただちに表装材を重ね
合わせ、これを冷却プレス型にセットして所定の凹凸形
状に成形することを特徴としたものである。The other method of manufacturing a molded interior material according to the present invention is as follows:
A glass fiber mat is formed by mixing thermoplastic resin fibers and glass fibers cut to a certain length, needle-punching this to intertwine each fiber, and immediately after heating the glass fiber mat in an oven. This method is characterized by overlapping the facing materials, setting them in a cooling press mold, and molding them into a predetermined uneven shape.
［実施例１］
先ず繊維径が３〜２０μのガラス繊維を数拾本集束させ
てなるロービング（粗紡糸）をカッタにて数インチの長
さにカットしこれをコンベヤ上に分散させ一定の厚さに
積層すると共にこれをニードルパンチすることにより目
付量３００〜２０００ ｇ ／ ｍ２のガラス繊維マッ
トを作る。このガラス繊維マツＩ・１を第１図に示した
ように液槽３中にガイドし該液槽３中に貯溜されたメラ
ミン樹脂またはウレタン樹脂等の熱硬化性樹脂溶液２を
該ガラス繊維マット１に浸漬させる。そして該液槽３上
に設けられた絞りロール４，４間に該ガラス繊維マット
１を通すことによりその含浸樹脂量を１０〜１００重量
部に調整し、この樹脂含浸ガラス繊維マット１′をオー
ブン５の中に通過させさらに水分比率を１０〜５０％に
調整し捲取ロール６に捲取る。[Example 1] First, a roving (roving) made by bundling several glass fibers with a fiber diameter of 3 to 20 μm was cut into lengths of several inches using a cutter, and the rovings were dispersed on a conveyor to a constant thickness. A glass fiber mat with a basis weight of 300 to 2000 g/m2 is made by laminating the mats and needle punching them. This glass fiber pine I.1 is guided into a liquid tank 3 as shown in FIG. Soak in 1. The glass fiber mat 1 is passed between squeezing rolls 4 and 4 provided on the liquid tank 3 to adjust the amount of resin impregnated to 10 to 100 parts by weight, and the resin-impregnated glass fiber mat 1' is heated in an oven. 5, the moisture ratio is further adjusted to 10 to 50%, and the film is wound up onto a winding roll 6.
次にこの樹脂含浸ガラス繊維マット１′に第２図に示し
たようにファブリック等の表装材７と、その裏側に必要
に応じ表面性を良くするためのポリエステル不織布２紙
等で１５〜５０ｇ／ｒｒ？重量の裏打材８を重ね合わせ
、この三層状のものを熱圧プレス機９に導びき１００〜
１６０℃に加熱された上下型１．０．１．０’ により
加圧成形する。その後これをトリミングすることで第３
図に例示したような自動車用内張材（天井材）となる。Next, as shown in FIG. 2, this resin-impregnated glass fiber mat 1' is covered with a facing material 7 such as fabric, and on the back side, if necessary, 2 sheets of polyester nonwoven fabric or the like are used to improve the surface properties. rr? The heavy backing material 8 is stacked on top of each other, and this three-layered material is led to a hot pressure press machine 9 and presses 100~
Pressure molding is performed using upper and lower molds 1.0.1.0' heated to 160°C. After that, by trimming this, the third
It becomes an automobile lining material (ceiling material) as illustrated in the figure.
その断面図を第４図に示したが、この成形内装材では樹
脂含浸ガラス繊維マット１′に付着しているメラミン樹
脂等の熱硬化性樹脂が加熱加圧により表装材７及び裏打
材８に浸み出して熱硬化し各々を接着する役目も同時に
果す。A cross-sectional view of the molded interior material is shown in FIG. At the same time, it oozes out and hardens under heat to bond each part together.
［実施例２］
一方、第５図、第６図に示した本発明に係る成形内装材
の製造方法は次のとおりである。先ず第５図に示したよ
うにコンベヤ１１上にポリプロピレン繊維等の熱可塑性
樹脂繊維１２を搬送しその上に設けられたカッタ１３に
ガラス繊維ロービング１４を供給し該カッタ１３にて該
ロービング１４を一定長にカットしてこれを熱可塑性樹
脂繊維１２上に均一に分散させる。そしてこれを解繊機
１５に通して各繊維をさらに分散させ熱可塑性樹脂繊維
１２とガラス繊維とをよく混合させ、さらにこれをホッ
パ１６からフリースマシン１７に通しコンベヤ１８上に
一定厚さのガラス繊維マット１９を抽出する。そして該
ガラス繊維マツ１〜１９をニードルパンチ２０に通して
各繊維を錯綜させこれを捲取ロール２１に捲取る。そし
てこのガラス繊維マット１９を第６図に示したようにオ
ーブン２２に通して加熱しガラス繊維マット１９中に分
散した前記熱可塑性樹脂繊維１２を溶融させ、その後た
だちにこれの両面に表装材２３および裏打材２４を夫々
重ね合わせ、この三層状のものをプレス機２５に導き、
その上下型２６．２６’ によりこれを挟着し加圧する
。なおこの上下型２６．２６’は水冷されており、挟着
時に表装材２３．裏打材２４を介してガラス繊維マット
１９を冷却させ溶融状態にあった熱可塑性樹脂繊維１２
を硬化させ該ガラス繊維マット１９を上下型２６．２６
’ に何形された所要の凹凸形状に成形する。その後こ
れをトリミングすることで第１実施例と同様第３図、第
４図に例示したような自動車用内張材が成形できる。そ
してここでも熱可塑性樹脂繊維１２は表装材２３．裏打
材２４を夫々ガラス繊維マット１９に接着する役目を兼
ねている。[Example 2] On the other hand, the method for manufacturing the molded interior material according to the present invention shown in FIGS. 5 and 6 is as follows. First, as shown in FIG. 5, thermoplastic resin fibers 12 such as polypropylene fibers are conveyed onto a conveyor 11, and glass fiber rovings 14 are supplied to a cutter 13 provided thereon. The fibers are cut to a certain length and uniformly dispersed on the thermoplastic resin fibers 12. The fibers are then passed through a fibrillator 15 to further disperse each fiber, and the thermoplastic resin fibers 12 and glass fibers are thoroughly mixed.Then, the fibers are passed through a hopper 16 to a fleece machine 17 and conveyed onto a conveyor 18 to form glass fibers of a constant thickness. Extract matte 19. Then, the glass fiber pines 1 to 19 are passed through a needle punch 20 to intertwine each fiber, and then wound onto a winding roll 21. Then, as shown in FIG. 6, this glass fiber mat 19 is passed through an oven 22 and heated to melt the thermoplastic resin fibers 12 dispersed in the glass fiber mat 19, and then immediately covered with a facing material 23 and a The backing materials 24 are stacked one on top of the other, and this three-layered material is led to a press machine 25.
This is clamped and pressurized by the upper and lower molds 26 and 26'. The upper and lower molds 26 and 26' are water-cooled, and the covering material 23. The glass fiber mat 19 is cooled through the backing material 24, and the thermoplastic resin fibers 12 are in a molten state.
and harden the glass fiber mat 19 into upper and lower molds 26.26
'Mold into the desired uneven shape. Thereafter, by trimming this, an automobile lining material as illustrated in FIGS. 3 and 4 can be formed similarly to the first embodiment. Also here, the thermoplastic resin fiber 12 is used as the covering material 23. It also serves to bond the backing material 24 to the glass fiber mat 19, respectively.
［発明の効果コ
このように本発明に係る成形内装材は、ガラス繊維を骨
材として使用していることから熱安定性。[Effects of the Invention] As described above, the molded interior material according to the present invention has high thermal stability because it uses glass fiber as an aggregate.
寸法安定性に優れている。また、プレス型による加圧に
より比較的深い凹凸形状でも破損することなく成形可能
である。また軽量で比強度が大であるため自動車用天井
材、ドアトリム材、サンシェードその他のトリム材とし
て使用できる。さらにはガラス繊維マットが多孔質であ
ることから吸音性にも優れ建築材料としての利用も可能
である。Excellent dimensional stability. Further, by applying pressure using a press mold, even relatively deep uneven shapes can be formed without damage. Also, because it is lightweight and has a high specific strength, it can be used as automotive ceiling material, door trim material, sunshade and other trim materials. Furthermore, since the glass fiber mat is porous, it has excellent sound absorption properties and can be used as a building material.
図面は本発明に係る成形内装材の製造方法の実施例を示
したもので、第１図および第２図はその製造装置の一部
の縦断面図、第３図は成形内装材の斜視図、第４図は第
３図の成形内装材の部分拡大断面図、第５図および第６
図は他の製造装置の一部の縦断面図である。
１・・ガラス繊維マット、１′・・樹脂含浸ガラス繊維
マット、２・・熱硬化性樹脂溶液、５・・オーブン、７
・表装材、９・・熱圧プレス機、１０．１０’・・・
上下型、１２・・熱可塑性樹脂繊維、１３・・・カッタ
、１４・・・ガラス繊維ロービング、１５・・・解繊機
、１７・・・フリースマシン、１９ ガラス繊維マッ
ト、２０・・・ニードルパンチ。The drawings show an embodiment of the method for manufacturing a molded interior material according to the present invention, and FIGS. 1 and 2 are longitudinal sectional views of a part of the manufacturing apparatus, and FIG. 3 is a perspective view of the molded interior material. , FIG. 4 is a partially enlarged sectional view of the molded interior material in FIG. 3, and FIGS. 5 and 6.
The figure is a longitudinal sectional view of a part of another manufacturing apparatus. 1...Glass fiber mat, 1'...Resin-impregnated glass fiber mat, 2...Thermosetting resin solution, 5...Oven, 7
・Surface material, 9.・Hot pressure press machine, 10.10'...
Upper and lower mold, 12... Thermoplastic resin fiber, 13... Cutter, 14... Glass fiber roving, 15... Defibrator, 17... Fleece machine, 19 Glass fiber mat, 20... Needle punch .
Claims (1)
ドルパンチすることにより該ガラス繊維を錯綜させてガ
ラス繊維マットを形成し、該ガラス繊維マットに熱硬化
性樹脂を含浸させたのち表装材を重ね合わせ、これを熱
圧プレス型にセットして所定の凹凸形状に成形すること
を特徴とした成形内装材の製造方法。 ２、熱可塑性樹脂繊維と一定長にカットされたガラス繊
維とを混用し、これをニードルパンチして該各繊維を錯
綜させることによりガラス繊維マットを形成し、該ガラ
ス繊維マットをオーブンで加熱した後ただちに表装材を
重ね合わせ、これを冷却プレス型にセットして所定の凹
凸形状に成形することを特徴とした成形内装材の製造方
法。[Claims] 1. A glass fiber mat is formed by stacking glass fibers cut to a certain length and needle punching the glass fibers to form a glass fiber mat, and impregnating the glass fiber mat with a thermosetting resin. A method for manufacturing a molded interior material, which comprises the steps of stacking the facing material on top of each other and setting the facing material in a hot press mold to form a predetermined uneven shape. 2. A glass fiber mat was formed by mixing thermoplastic resin fibers and glass fibers cut to a certain length, needle-punching this to intertwine each fiber, and heating the glass fiber mat in an oven. A method for manufacturing a molded interior material, which is characterized in that the facing material is immediately piled up after that, and then set in a cooling press mold to be formed into a predetermined uneven shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63314733A JPH0745133B2 (en) | 1988-12-13 | 1988-12-13 | Molded interior material manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63314733A JPH0745133B2 (en) | 1988-12-13 | 1988-12-13 | Molded interior material manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02158313A true JPH02158313A (en) | 1990-06-18 |
| JPH0745133B2 JPH0745133B2 (en) | 1995-05-17 |
Family
ID=18056921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63314733A Expired - Fee Related JPH0745133B2 (en) | 1988-12-13 | 1988-12-13 | Molded interior material manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745133B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591291A (en) * | 1994-08-08 | 1997-01-07 | Blackmore; Richard D. | Method of forming advanced cured resin composite parts |
| JP2003511303A (en) * | 1999-10-14 | 2003-03-25 | マグナ インテリア システムズ インコーポレイティド | Method of manufacturing headliner having integral energy absorbing foam |
| JP2013193421A (en) * | 2012-03-22 | 2013-09-30 | Toyota Boshoku Corp | Molding apparatus |
| JP2021187251A (en) * | 2020-05-28 | 2021-12-13 | 株式会社イノアックコーポレーション | Manufacturing method of vehicular ceiling material and manufacturing apparatus of vehicular ceiling material |
| CN113997602A (en) * | 2016-11-30 | 2022-02-01 | 宜家供应有限公司 | Three-dimensional fiber block products |
| CN114481447A (en) * | 2022-01-25 | 2022-05-13 | 苏州艾美医疗用品有限公司 | Production equipment and production process of medical non-woven fabric |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58118244A (en) * | 1981-07-08 | 1983-07-14 | 日本特殊塗料株式会社 | Manufacture of flame-retarded molded sound insulating material |
| JPS638040A (en) * | 1986-06-25 | 1988-01-13 | Toyota Motor Corp | Manufacturing method of glass fiber molded ceiling |
-
1988
- 1988-12-13 JP JP63314733A patent/JPH0745133B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58118244A (en) * | 1981-07-08 | 1983-07-14 | 日本特殊塗料株式会社 | Manufacture of flame-retarded molded sound insulating material |
| JPS638040A (en) * | 1986-06-25 | 1988-01-13 | Toyota Motor Corp | Manufacturing method of glass fiber molded ceiling |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591291A (en) * | 1994-08-08 | 1997-01-07 | Blackmore; Richard D. | Method of forming advanced cured resin composite parts |
| US5648137A (en) * | 1994-08-08 | 1997-07-15 | Blackmore; Richard | Advanced cured resin composite parts and method of forming such parts |
| US5656231A (en) * | 1994-08-08 | 1997-08-12 | Blackmore; Richard D. | Method of forming advanced cured resin composite parts |
| JP2003511303A (en) * | 1999-10-14 | 2003-03-25 | マグナ インテリア システムズ インコーポレイティド | Method of manufacturing headliner having integral energy absorbing foam |
| JP4774178B2 (en) * | 1999-10-14 | 2011-09-14 | マグナ インテリア システムズ インコーポレイティド | Headliner manufacturing method or headliner assembly having integral energy absorbing foam |
| JP2013193421A (en) * | 2012-03-22 | 2013-09-30 | Toyota Boshoku Corp | Molding apparatus |
| CN113997602A (en) * | 2016-11-30 | 2022-02-01 | 宜家供应有限公司 | Three-dimensional fiber block products |
| JP2021187251A (en) * | 2020-05-28 | 2021-12-13 | 株式会社イノアックコーポレーション | Manufacturing method of vehicular ceiling material and manufacturing apparatus of vehicular ceiling material |
| CN114481447A (en) * | 2022-01-25 | 2022-05-13 | 苏州艾美医疗用品有限公司 | Production equipment and production process of medical non-woven fabric |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745133B2 (en) | 1995-05-17 |
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