JPS61120714A - Molding process of coated thermo-insulating material - Google Patents
Molding process of coated thermo-insulating materialInfo
- Publication number
- JPS61120714A JPS61120714A JP59241615A JP24161584A JPS61120714A JP S61120714 A JPS61120714 A JP S61120714A JP 59241615 A JP59241615 A JP 59241615A JP 24161584 A JP24161584 A JP 24161584A JP S61120714 A JPS61120714 A JP S61120714A
- Authority
- JP
- Japan
- Prior art keywords
- insulating
- adhesive
- heat
- coated
- skin 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
- 238000000465 moulding Methods 0.000 title claims abstract description 22
- 239000011810 insulating material Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000011888 foil Substances 0.000 claims abstract description 15
- 230000037303 wrinkles Effects 0.000 claims abstract description 10
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 8
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 abstract description 13
- 239000000853 adhesive Substances 0.000 abstract description 8
- 230000001070 adhesive effect Effects 0.000 abstract description 8
- -1 polyethylene Polymers 0.000 abstract description 5
- 239000004698 Polyethylene Substances 0.000 abstract description 4
- 229920000573 polyethylene Polymers 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 2
- 239000011230 binding agent Substances 0.000 abstract description 2
- 239000011491 glass wool Substances 0.000 abstract description 2
- 239000002313 adhesive film Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は例えばトラックのエンジンカバー等の屈曲表面
に沿い貼着するのに適用し得る被覆断熱材のモールド成
形法に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a method of molding a coated thermal insulation material that can be applied along curved surfaces, such as truck engine covers.
（従来の技術）
従来、この種被覆断熱材は断熱材の表面に遮熱用の金属
箔と補強用の可撓性シートとを種１９１したラミネート
シート表皮材を被覆して、断熱材を油分や水分から保護
すると共に熱反射によって遮熱できるように岬成されて
おり、これを＃造するには断熱材を所定の屈曲表面形状
に金型でモールド成形する際に、曾ｇ箔と可撓性シート
とを積層した面が平滑なラミネートシート表皮材を該断
熱材とその少くとも１側の金型との開に介在させ、この
状態でこれら金型で加圧加熱成形し、該表皮材を該断熱
材の屈曲表面に沿わせて貼着するを一般としている。(Prior art) Conventionally, this type of coated heat insulating material has been made by covering the surface of the heat insulating material with a laminate sheet skin material made of a metal foil for heat shielding and a flexible sheet for reinforcing. The cape is formed to protect it from heat and moisture as well as to provide heat insulation through heat reflection.To create this cape, when molding the heat insulating material into a predetermined curved surface shape with a metal mold, it is necessary to use A laminate sheet skin material with a smooth surface made by laminating a flexible sheet is interposed between the heat insulating material and a mold on at least one side thereof, and in this state, pressure and heat molding is performed using these molds to form the skin. Generally, the material is attached along the curved surface of the heat insulating material.
（発明が解決しようとする問題点）
しかしながら、前記従来の被覆断熱材のモールド成形法
は、表皮材の伸張性が欠けるために、また該表皮材を予
め手や機械で皺を付けたとしてもその皺は伸張性が不足
する沈めに、これを上記のモールド成形に使用した時は
破れてしまう不都合は避けられない。(Problems to be Solved by the Invention) However, the conventional molding method for covering insulation materials lacks the extensibility of the skin material, and even if the skin material is wrinkled by hand or machine in advance, The wrinkles cause the material to have insufficient extensibility, so when it is used in the above-mentioned molding process, the inconvenience of tearing is unavoidable.
（問題点を解決するための手段）
本発明は前記不都合を解消し、被覆断熱材全円滑に製造
できるモールド成形法を提供すること金その目的とする
もので、その発明は断熱（イ全少くとも１側の金属箔と
可撓性シートとを積層したラミネート表皮材と共に金型
により加圧加熱成形し、所定の屈曲表面形状を備えた被
覆断熱材を成形する方法において、該表皮材として金属
箔と熱可塑性の可撓性シートとを積層した伸張性の有る
皺全備えたラミネートシート表皮材を用いることを特徴
とする。(Means for Solving the Problems) It is an object of the present invention to solve the above-mentioned disadvantages and to provide a molding method that can completely smoothly produce a coated heat insulating material. In a method of forming a coated heat insulating material having a predetermined curved surface shape by pressurizing and heating molding together with a laminated skin material in which a metal foil and a flexible sheet on one side are laminated together in a mold, the skin material is made of metal. It is characterized by the use of a fully wrinkled laminate sheet skin material which is made by laminating foil and a flexible thermoplastic sheet and has stretchability.
（実権例）
以下添付図面に従って本発明の実権例に付き説明するっ
図示のものは本発明の被覆断熱材のモールド成形法をト
ラックのエンジンカバー用の被覆断熱吸音材のモールド
成形に適用した実胤の１例を示すもので、図中１１１は
金型を示し、該金型…ｒｘ ｐｒＴ定形状の屈曲成形面
を備えた上部金型（１＆）ベ と平坦な成形面を備
えた下部金型（１ｂ）とから成る。まず第１図示のごと
く下部金型（１ｂ）の平坦な成形面にグラスウール等の
断熱吸音材（２）の所用量を載置すると共に上部金型（
１＆）の屈曲成形面に第５図示のような金属箔（３１と
熱可塑性の可撓性シー） ＋４１とをポリエチレン熱融
着フィルム等の接着材（５）を介して積層した伸張性の
有る皺（６）を備え九ラミネートシートから成る表皮材
（７）をその形状に沿わせて当接し、かかる表皮材（７
）の裏面に例えばゴム系バインダー等の接着材１８＋を
塗布し、前記１対の上部並びに下部金型（Ｉａ）。(Example of practical application) The practical example of the present invention will be explained below with reference to the attached drawings. 111 in the figure indicates a mold, and the mold includes an upper mold (1 &) with a bent molding surface of rx prT regular shape and a lower mold with a flat molding surface. It consists of a mold (1b). First, as shown in the first diagram, the required amount of heat-insulating and sound-absorbing material (2) such as glass wool is placed on the flat molding surface of the lower mold (1b), and the upper mold (1b) is placed in the required amount.
A stretchable metal foil (31 and thermoplastic flexible sheet +41) as shown in Figure 5 is laminated on the bending molded surface of 1&) via an adhesive (5) such as a polyethylene heat-sealing film. A skin material (7) consisting of nine laminated sheets having wrinkles (6) is brought into contact with the skin material (7) along the shape of the sheet.
), an adhesive 18+ such as a rubber binder is applied to the back surface of the pair of upper and lower molds (Ia).
（Ｈ＋）ｔ−ｊｘ２図示のごとく閉じ、該表皮材（７）
と該断熱吸音材（２）とを該接着材（８）を介して重合
し次状態でこれら上部、並びに下部金型（１ａ）、（１
ｂ）の各成形面１１８０〜２４０°Ｃの温度に設定して
０．５〜５分間加熱プレスする。(H+)t-jx2 Close as shown, the skin material (7)
and the heat-insulating and sound-absorbing material (2) are polymerized via the adhesive (8), and in the next state, these upper and lower molds (1a), (1
Each molding surface in b) is heated and pressed at a temperature of 1180 to 240°C for 0.5 to 5 minutes.
この場合、表皮材（７）に加熱状態で張力が加わるため
に、その伸張性を有する皺（６；が伸びながら所定形状
に成形てれた断熱吸音材（２）の屈曲表向に良好に沿う
こととなシ、接着材（８）によって該断熱吸音材（２１
に密着状態で貼着され、第４図示の如く表皮材（７）が
断熱吸音材（２）の屈曲表面に良好に沿って密着状態に
貼着された被覆断熱吸音材が得られる。In this case, since tension is applied to the skin material (7) in a heated state, the stretchable wrinkles (6) stretch and form a good shape on the bent surface of the heat-insulating and sound-absorbing material (2) that has been formed into a predetermined shape. The heat-insulating and sound-absorbing material (21) is attached by the adhesive (8).
A coated heat-insulating and sound-absorbing material is obtained in which the skin material (7) is closely adhered along the curved surface of the heat-insulating and sound-absorbing material (2) as shown in the fourth figure.
前記の伸張性を有する皺（６）を備えた表皮材（７）’
ｔ ６１１成する金属箔（３）としてはアルミ箔等が用
いられ、また熱可塑性の可撓性シート＋４１としてはポ
リエチレン、ポリアミド、ポリエステル、ポリプロピレ
ン等の不織布等が用いられる。A skin material (7)' having the above-mentioned stretchable wrinkles (6).
Aluminum foil or the like is used as the metal foil (3) forming the T 611, and nonwoven fabric of polyethylene, polyamide, polyester, polypropylene, etc. is used as the thermoplastic flexible sheet +41.
かかる伸張性を有する皺（６）七備えた表皮材（７）は
、例えばアルミ箔等の金属箔１３）とポリエステル不織
布等の熱収縮性の可撓性シート（４）とをポリエチレン
熱融着フィルム等の接着材（５）を介してラミネートシ
ートに形成し、これｋ ｍ熱収縮させて皺付は成形する
ことにより得る。尚、この場合、表皮材（７）の裏面に
熱融着フィルムを積層して接着材層を形成しておけば、
表皮材（７）の断熱吸音材（２）への貼着が容易となる
。The skin material (7) having such stretchable wrinkles (6) is made by heat-sealing a metal foil (13) such as aluminum foil and a heat-shrinkable flexible sheet (4) such as polyester nonwoven fabric by heat-sealing polyethylene. A laminate sheet is formed via an adhesive (5) such as a film, and the sheet is heat-shrinked for km to form wrinkles. In this case, if a heat sealing film is laminated on the back side of the skin material (7) to form an adhesive layer,
The skin material (7) can be easily attached to the heat-insulating and sound-absorbing material (2).
尚、前記の実弛例では、表皮材（７）を断熱吸音材（２
）の屈曲表面に沿わせやすくするために、夛：皮材（７
）を上部金型（１ａ）の屈曲成形面の形状に沿わせて当
接さぜたが、被ａすべき断熱吸音材（２１の屈曲表面の
形状が単純な場合には、単に下部被型（１ｂ）の成形面
に４（１２Ｉｆ−ｔされた断熱吸音材（２）上に載置す
るだけでもよい。In addition, in the above-mentioned example of actual relaxation, the skin material (7) is replaced by a heat insulating and sound absorbing material (2
) In order to make it easier to follow the curved surface of the leather material (7
) was pressed along the shape of the curved molding surface of the upper mold (1a). It is also sufficient to simply place it on the heat-insulating and sound-absorbing material (2) which is 4 (12 If-t) on the molding surface of (1b).
また、前記の実権例では断熱性と共に吸音性も備えた被
覆断熱吸音材を成形するようにし比ので、表皮材（７）
ｔ−断熱吸音材（２；の片面のみに貼着するようにした
が、吸音性ｔ−備えない被覆断熱材を成形する場合には
表皮材を断熱材の両面に貼着するようにしてもよい。In addition, in the above-mentioned practical example, since a coated heat-insulating and sound-absorbing material that has sound-absorbing properties as well as heat-insulating properties is molded, the skin material (7)
Although the T-insulating and sound-absorbing material (2) was attached only to one side, when forming a coated insulating material that does not have sound-absorbing T-insulating material, the skin material may be attached to both sides of the insulating material. good.
（発明の効果）
このように本発明の被覆断熱材のモールド成形法によれ
ば、断熱材を少くとも１側の金属箔と可撓性シートとｔ
−積層したラミネート表皮材と共に金型により加圧加熱
成形し、所定の屈曲表面形状ｔ−備えた被覆断熱材を成
形する方法において、該表皮材として金属箔と熱可塑性
の可撓性シートとを積層した伸張性の有る皺ｔ−備えた
ラミネートシート表皮材を用いるので、屈曲表面形状を
備えた表皮材を破損することなく４＆覆された被覆断熱
材を円滑に製造できる効果を有する。(Effects of the Invention) As described above, according to the molding method of the coated heat insulating material of the present invention, the heat insulating material can be formed between the metal foil on at least one side, the flexible sheet, and the t-shirt.
- A method of forming a coated heat insulating material with a predetermined curved surface shape t by pressurizing and heating molding together with the laminated skin material using a mold, in which a metal foil and a thermoplastic flexible sheet are used as the skin material. Since the laminated sheet skin material with laminated and stretchable wrinkles is used, it has the effect of smoothly manufacturing a covered heat insulating material without damaging the skin material with a curved surface shape.
第１図乃至渠３図は本発明の被覆断熱材のモールド成形
法の１実権例を示すもので、第１図は断熱材と表皮材を
金型内に装填した状態を示す１ｆｒＵｆＵ図、第２図は
金型内での加圧加熱成形状態を示す断面図、第５図は断
熱材にｆｆＩ覆する表皮材の一部全截除した斜視図、第
４図は得られた彼瞳断熱材の−ｓｔ−截除した斜視図で
ある。
１・・・・・・金 型 １ａ・・・・・・上部金
型１ｂ・・・・・・下部金型 ５・・・・・・断
熱 材４・・・・・・金 属 箔 ５・・・熱可
塑性の可撓性シート７・・・・・・ｗＩ
８・・・・・・表 皮 材９・・・・・
・接 着 材
外２名
へ
第１図Figures 1 to 3 show a practical example of the molding method for the coated heat insulating material of the present invention. Figure 2 is a cross-sectional view showing the pressurized and heated molding state in the mold, Figure 5 is a perspective view with a part of the skin material covering the insulation material completely cut out, and Figure 4 is the obtained pupil insulation. FIG. 1... Mold 1a... Upper mold 1b... Lower mold 5... Cutting
Heat material 4...Metal foil 5...Thermoplastic flexible sheet 7...wI
8...Skin material 9...
・Gluing to 2 people outside of the material Figure 1
Claims (1)
したラミネート表皮材と共に金型により加圧加熱成形し
、所定の屈曲表面形状を備えた被覆断熱材を成形する方
法において、該表皮材として金属箔と熱可塑性の可撓性
シートとを積層した伸張性の有る皺を備えたラミネート
シート表皮材を用いることを特徴とする被覆断熱材のモ
ールド成形法。A method of forming a coated heat insulating material with a predetermined curved surface shape by pressurizing and heating the heat insulating material together with a laminated skin material made of a laminated metal foil and a flexible sheet on at least one side using a mold. A molding method for a coated heat insulating material, characterized in that a laminate sheet skin material with stretchable wrinkles, which is made by laminating a metal foil and a thermoplastic flexible sheet, is used as a skin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59241615A JPS61120714A (en) | 1984-11-17 | 1984-11-17 | Molding process of coated thermo-insulating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59241615A JPS61120714A (en) | 1984-11-17 | 1984-11-17 | Molding process of coated thermo-insulating material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61120714A true JPS61120714A (en) | 1986-06-07 |
| JPH0473381B2 JPH0473381B2 (en) | 1992-11-20 |
Family
ID=17076956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59241615A Granted JPS61120714A (en) | 1984-11-17 | 1984-11-17 | Molding process of coated thermo-insulating material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61120714A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0895823A1 (en) * | 1997-08-08 | 1999-02-10 | Sumitomo Rubber Industries, Ltd. | Molded product of amorphous metal and manufacturing method for the same |
| JP2006224680A (en) * | 2006-04-21 | 2006-08-31 | Aitec:Kk | Heat compression molding method of insulator |
-
1984
- 1984-11-17 JP JP59241615A patent/JPS61120714A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0895823A1 (en) * | 1997-08-08 | 1999-02-10 | Sumitomo Rubber Industries, Ltd. | Molded product of amorphous metal and manufacturing method for the same |
| JP2006224680A (en) * | 2006-04-21 | 2006-08-31 | Aitec:Kk | Heat compression molding method of insulator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0473381B2 (en) | 1992-11-20 |
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