JPH071368Y2 - Fiber mat - Google Patents

Fiber mat

Info

Publication number
JPH071368Y2
JPH071368Y2 JP1989020933U JP2093389U JPH071368Y2 JP H071368 Y2 JPH071368 Y2 JP H071368Y2 JP 1989020933 U JP1989020933 U JP 1989020933U JP 2093389 U JP2093389 U JP 2093389U JP H071368 Y2 JPH071368 Y2 JP H071368Y2
Authority
JP
Japan
Prior art keywords
sheet material
main body
fiber mat
welded
edges
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.)
Expired - Fee Related
Application number
JP1989020933U
Other languages
Japanese (ja)
Other versions
JPH02111706U (en
Inventor
総一 足立
Original Assignee
産栄機設株式会社
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 産栄機設株式会社 filed Critical 産栄機設株式会社
Priority to JP1989020933U priority Critical patent/JPH071368Y2/en
Publication of JPH02111706U publication Critical patent/JPH02111706U/ja
Application granted granted Critical
Publication of JPH071368Y2 publication Critical patent/JPH071368Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【考案の詳細な説明】 〔産業上の利用分野〕 本考案は表被材で繊維質を被覆した繊維マットの改良に
関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to an improvement of a fiber mat in which a fibrous material is coated with a surface covering material.

〔従来の技術〕[Conventional technology]

グラスウール、ロックウール等の無機質繊維は断熱、吸
音性等に優れ、建家断熱、吸音用等に広く用いられる
が、繊維特有のチクチクする刺激性、繊維の飛散防止、
透湿抵抗性能の向上、取付作業性の向上等のため、繊維
質本体を、プラスチックフィルム、アルミニウムフィル
ム、紙等の上部シート及び下部シート材で覆った繊維マ
ットが望まれ各種製造されている。
Inorganic fibers such as glass wool and rock wool are excellent in heat insulation and sound absorption, and are widely used for building heat insulation, sound absorption, etc.
In order to improve the moisture permeation resistance performance and the mounting workability, a fiber mat in which a fibrous main body is covered with an upper sheet and a lower sheet material such as a plastic film, an aluminum film, and a paper is desired and manufactured in various ways.

第7図は従来の繊維マットの一例の斜視図で、図示する
ように、グラスウール又はロックウール等によるマット
状の断熱材本体(1)の下面に、熱可塑性合成樹脂より
なる下部シート材(2)が、接着層(3)にて貼着さ
れ、この下部シート材(2)は本体(1)の左右両側縁
より外方に延設され、その端縁は内側に重ね合せて折ら
れ耳部(4)を形成している。本体(1)の上面には同
じく熱可塑性合成樹脂よりなる上部シート材(5)が接
着層(6)にて貼着され、また上部シート材(5)は、
本体(1)の左右両側縁より、下方に向かって本体
(1)を被覆するように、両側面(7)に沿って折り曲
げられて側端面(8)を形成するとともに、下端両側縁
にて外方に折り曲げられて端縁部(9)が延設されてい
る。この端縁部(9)は、下部シート材(2)の耳部
(4)の重ね合せ面の間に介在して、長手方向に両シー
ト材(2),(5)の接合部たるシール縁(10)を形成
している。
FIG. 7 is a perspective view of an example of a conventional fiber mat. As shown in the figure, a lower sheet material (2) made of a thermoplastic synthetic resin is formed on the lower surface of a mat-shaped heat insulating material body (1) made of glass wool or rock wool. ) Is attached by an adhesive layer (3), and the lower sheet material (2) is extended outward from the left and right side edges of the main body (1), and the edges are overlapped inward and folded to form an ear. Forming part (4). An upper sheet material (5) also made of a thermoplastic synthetic resin is attached to the upper surface of the main body (1) with an adhesive layer (6), and the upper sheet material (5) is
The main body (1) is bent along both side surfaces (7) so as to cover the main body (1) downward from the left and right side edges thereof to form side end surfaces (8). The edge portion (9) is bent outward and extends. The edge portion (9) is interposed between the overlapping surfaces of the ears (4) of the lower sheet material (2) and is a seal which is a joint portion of both sheet materials (2) and (5) in the longitudinal direction. Forming a rim (10).

〔考案が解決しようとする課題〕[Problems to be solved by the device]

従来の繊維マットは上記のように構成されており、樹脂
製のシール縁(10)の上下両面を挟んで押圧し、120〜1
80℃程度まで加熱して溶着させるか、又は超音波を照射
して長手方向に線状に溶着させている。ところが、押圧
加熱によるシート厚さの変化又はシート材の熱収縮等に
より、シール縁(10)は波をうった形状となり、平坦な
接合面を得ることは非常に困難であり、また線状の溶着
部(11)の強度が弱く、両シート材(2),(5)が離
れやすいという課題があった。
The conventional fiber mat is configured as described above, and the resin sealing edge (10) is sandwiched and pressed on both upper and lower surfaces to produce 120 to 1
It is heated up to about 80 ° C. for welding, or ultrasonic waves are applied for linear welding in the longitudinal direction. However, the seal edge (10) has a wavy shape due to a change in the sheet thickness due to pressure heating or thermal contraction of the sheet material, and it is very difficult to obtain a flat joint surface, and a linear joint surface is also difficult. There was a problem that the strength of the welded part (11) was weak and the two sheet materials (2) and (5) were easily separated.

この熱による変形を抑制するため、両シート材(2),
(5)のうち一方のシート材をクラフト紙とした繊維マ
ットも提案されているが、これは接合部における歪みの
発生をある程度は防止できても、接合部の強度を向上さ
せることができなかった。また強度を向上させるために
溶着部を長手方向に帯状にすると、歪みの程度が大きく
なってしまうという課題があった。
In order to suppress the deformation due to this heat, both sheet materials (2),
A fiber mat in which one of the sheet materials in (5) is used as kraft paper is also proposed, but this can prevent the occurrence of distortion in the joint to some extent, but cannot improve the strength of the joint. It was In addition, if the welded portion is formed into a strip shape in the longitudinal direction to improve the strength, there is a problem that the degree of strain increases.

本考案はかかる課題を解決するためになされたもので、
接合部の強度を著しく向上できるとともに、歪みの発生
を抑制できる繊維マットを得ることを目的とする。
The present invention has been made to solve such problems,
An object of the present invention is to obtain a fiber mat that can significantly improve the strength of the joint portion and can suppress the occurrence of distortion.

〔課題を解決するための手段〕[Means for Solving the Problems]

本考案に係る繊維マットは、繊維質本体と、この本体を
覆う上部シート材及び下部シート材とを備え、上記各シ
ート材の長手方向端縁を重ね合せるとともに単列又は複
数列の連続した波形線状に溶着したものである。
The fiber mat according to the present invention comprises a fibrous main body, an upper sheet material and a lower sheet material that cover the main body, and the longitudinal edges of the sheet materials are overlapped and a single row or a plurality of rows of continuous corrugations are formed. It is welded linearly.

〔作用〕[Action]

本考案においては、溶着部が波形線状になっているの
で、両シート材の接合部における溶着部が波形の連続し
た補強部材(リブ)の機能を発揮するとともに、接合部
での長手方向単位長さ当りのリブとしての数が多くなっ
て接合部の剛性が向上する。
In the present invention, since the welded portion has a corrugated linear shape, the welded portion at the joint portion of both sheet materials exerts the function of a continuous corrugated reinforcing member (rib) and the longitudinal unit at the joint portion. The number of ribs per length is increased, and the rigidity of the joint is improved.

〔実施例〕〔Example〕

以下本考案の一実施例を第1〜4図に基づいて説明す
る。第1図は本考案に係る繊維マットの斜視図で、この
繊維マットはグラスウール、ロックウール、セラミッ
ク、布団綿、スフ等によるマット状の繊維質本体(21)
と、この本体(21)を覆う、上記第7図と同様の下部シ
ート材(2)及び上部シート材(5)とを備え、各シー
ト材(2),(5)の長手方向端縁(22)を重ね合せる
ととともに単列又は複数列の連続した波形線状に溶着し
ている。
An embodiment of the present invention will be described below with reference to FIGS. FIG. 1 is a perspective view of a fiber mat according to the present invention. This fiber mat is a mat-like fiber body (21) made of glass wool, rock wool, ceramics, cotton quilt, suf, etc.
And a lower sheet material (2) and an upper sheet material (5) which cover the main body (21) and are similar to those shown in FIG. 7, and the longitudinal edges of the sheet materials (2) and (5) ( 22) are overlapped and welded in a single row or in multiple rows in a continuous corrugated line.

本実施例においては、繊維質本体(21)として断熱材を
用いた場合を示しており、この本体(21)の下面には、
熱可塑性合成樹脂よりなる下部シート材(2)が接着層
(3)により貼着され、この下部シート材(2)は本体
(21)の左右両側縁より外方に延設され、その長手方向
端縁は内側に重ね合せて折られ耳部(4)を形成してい
る。本体(21)の上面には熱可塑性合成樹脂よりなる上
部シート材(5)が接着層(6)により貼着され、また
上部シート材(5)は、本体(21)の左右両側縁より下
方に向かって本体(21)を被覆して、両側面(7)に沿
って折り曲げられて側端面(8)を形成するとともに、
この側端面(8)の下端両側縁にて外方に折り曲げられ
て端縁部(9)が延設されている。この端縁部(9)
は、下部シート材(2)の耳部(4)の重ね合せ面の間
に介在して、長手方向に両シート材(2),(5)の接
合部としてのシール縁(23)を形成している。このシー
ル縁(23)において、下部シート材(2)の耳部(4)
と、上部シート材(5)の端縁部(9)とは2列の連続
した波形線状部(24)により溶着されている。
In this example, a case where a heat insulating material is used as the fibrous main body (21) is shown, and the lower surface of the main body (21) is
A lower sheet material (2) made of a thermoplastic synthetic resin is adhered by an adhesive layer (3), and the lower sheet material (2) is extended outward from the left and right side edges of the main body (21) and its longitudinal direction. The edges are overlaid and folded inwardly to form ears (4). An upper sheet material (5) made of a thermoplastic synthetic resin is attached to the upper surface of the main body (21) by an adhesive layer (6), and the upper sheet material (5) is below the left and right edges of the main body (21). The main body (21) toward and is bent along both side surfaces (7) to form side end surfaces (8),
End edges (9) are extended by being bent outward at both lower end edges of the side end surface (8). This edge (9)
Is interposed between the overlapping surfaces of the ears (4) of the lower sheet material (2) to form a sealing edge (23) as a joint portion of both sheet materials (2) and (5) in the longitudinal direction. is doing. At this seal edge (23), the ears (4) of the lower sheet material (2)
And the edge portion (9) of the upper sheet material (5) are welded together by two rows of continuous corrugated linear portions (24).

第2〜4図は繊維質本体(21)に両シート材(2),
(5)を被覆する装置を示しており、矢印A方向から本
体(21)が送られてくるとともに、下部からはロール状
に巻かれた下部シート材(2)が矢印Bのように供給さ
れ、上部からは同じくロール状に巻かれた上部シート材
(5)が矢印Cのように供給されて、本体(21)を被覆
し、かつ上部シート材(5)の長手方向の端縁部(9)
は、下部シート材(2)の耳部(4)に挟着されてシー
ル縁(23)が形成される。また、この左右両側の各シー
ル縁(23)を挟んで、下部に超音波を発振する発振器
(31)、上部に該超音波を受信する受信器(32)がそれ
ぞれ配設された左右一対の超音波溶着装置(33)が、シ
ール縁(23)の通過部に設けられており、シール縁(2
3)は、この溶着装置(33)により、2列のギザギザの
連続した波形線状に溶着され、これれによりシール縁
(23)の剛性が向上し、被取付部への繊維マットの取付
け、施行等がより安定化するという効果がある。
2 to 4 show both sheet materials (2) on the fibrous body (21),
It shows a device for coating (5), in which the main body (21) is sent from the direction of arrow A, and the lower sheet material (2) wound in a roll shape is supplied from the lower side as shown by arrow B. The upper sheet material (5), which is also wound in a roll shape, is supplied from the upper portion as shown by an arrow C to cover the main body (21), and the longitudinal edge portion of the upper sheet material (5) ( 9)
Is sandwiched between the ears (4) of the lower sheet material (2) to form the sealing edge (23). In addition, a pair of left and right pairs, in which an oscillator (31) that oscillates ultrasonic waves is provided at the bottom and a receiver (32) that receives the ultrasonic waves is provided above, sandwiching the respective seal edges (23) on the left and right sides An ultrasonic welding device (33) is provided at the passage portion of the seal edge (23), and the seal edge (2
3) is welded by this welding device (33) in a two-row jagged continuous wavy line, which improves the rigidity of the seal edge (23) and attaches the fiber mat to the attached portion. The effect is that the enforcement will be more stable.

第5図(a)〜(e)はシール縁(23)の構造を示して
おり、同図(a)のように両シート材(2),(5)の
端縁部を上下に単に重ね合せてもよく、同図(b)のよ
うに、上部シート材(5)の左右両端縁を下方に重ね合
せて折った耳部(41)を設けるとともに、この耳部(4
1)の重ね合せ面の間に下部シート材(2)の端縁部を
介在させてもよい。また同図(c)〜(e)に示すよう
に、シート部材(42)を覆設すれば、シール縁(23)の
剛性をさらに向上させることができる。
FIGS. 5 (a) to 5 (e) show the structure of the seal edge (23). As shown in FIG. 5 (a), the end edges of both sheet materials (2) and (5) are simply stacked vertically. As shown in FIG. 2B, the left and right edges of the upper sheet material (5) are overlapped downward to form an ear portion (41) and the ear portion (4) is provided.
The edge portion of the lower sheet material (2) may be interposed between the overlapping surfaces of 1). Further, as shown in (c) to (e) of the same drawing, the rigidity of the seal edge (23) can be further improved by covering the sheet member (42).

第6図(a)は上記実施例における溶着部の波形線状部
(24)としてのこぎり状(24a)の形状を示している
が、同図(b),(c)に示すように、SIN曲線(24
b)、円形(24c)の曲線を適用したものであってもよ
い。
FIG. 6 (a) shows a sawtooth shape (24a) as the corrugated linear portion (24) of the welded portion in the above embodiment, but as shown in FIGS. Curve (24
b), a circular (24c) curve may be applied.

なお、上記実施例では溶着方式として作業性が良好な超
音波溶着装置(33)を用いたが、インパルスヒータ方
式、熱溶着方式を用いてもよい。
Although the ultrasonic welding device (33) having good workability is used as the welding method in the above-mentioned embodiment, the impulse heater method or the heat welding method may be used.

また、波形線状の溶着部は長手方向に2列に限られるも
のではなく1列又は3列以上の複数列であってもよい。
The corrugated line-shaped welded portions are not limited to two rows in the longitudinal direction, but may be one row or a plurality of rows of three or more rows.

また繊維質本体(21)の材質としては、無機繊維の他、
有機繊維であってもよい。
Further, as the material of the fibrous body (21), in addition to inorganic fibers,
It may be an organic fiber.

さらに、上記実施例におけ接着層(3),(6)は、一
方又は両方を省略してもよい。
Further, one or both of the adhesive layers (3) and (6) in the above embodiment may be omitted.

〔考案の効果〕[Effect of device]

本考案は以上説明したとおり、上下シート材の長手方向
端縁を重ね合せて単列又は複数列の連続した波形線状に
溶着したことから、この波形線状の溶着部が補強部材と
して機能して接合部の剛性が向上することとなり、繊維
マットの強度が向上し歪みの発生を抑制することができ
る。
As described above, according to the present invention, since the longitudinal edges of the upper and lower sheet materials are overlapped and welded in a single row or a plurality of rows of continuous corrugated lines, the corrugated linear welded portions function as reinforcing members. As a result, the rigidity of the joint is improved, the strength of the fiber mat is improved, and the occurrence of strain can be suppressed.

【図面の簡単な説明】 第1図〜第6図(a)〜(c)は本考案の一実施例を示
す図で、第1図は繊維マットの斜視図、第2図,第3図
は、繊維質本体にシート材を被覆するための製造装置を
示す平面図,正面図、第4図は第2図中のIV−IV線断面
図、第5図(a)〜(e)はシール縁の構造を示す説明
図、第6図(a)〜(c)は溶着部の波形線状の形状を
示す説明図、第7図は従来の繊維マットの斜視図で第1
図相当図である。 (2)……下部シート材、(5)……上部シート材、
(21)……繊維質本体、(22)……長手方向端縁、(2
4)……波形線状部。 なお、各図中同一符号は同一又は相当部分を示す。
BRIEF DESCRIPTION OF THE DRAWINGS FIGS. 1 to 6 (a) to (c) are views showing an embodiment of the present invention, in which FIG. 1 is a perspective view of a fiber mat, FIGS. Are plan views and front views showing a manufacturing apparatus for coating the sheet material on the fibrous main body, FIG. 4 is a sectional view taken along line IV-IV in FIG. 2, and FIGS. 5 (a) to 5 (e) are 6 (a) to 6 (c) are explanatory views showing the wavy line shape of the welded portion, and FIG. 7 is a perspective view of a conventional fiber mat.
It is a figure equivalent figure. (2) …… Lower sheet material, (5) …… Upper sheet material,
(21) …… Fibrous body, (22) …… longitudinal edge, (2
4) …… Corrugated linear part. In the drawings, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】繊維質本体と、この本体を覆う上部シート
材及び下部シート材とを備え、上記各シート材の長手方
向端縁を重ね合せるとともに単列又は複数列の連続した
波形線状に溶着したことを特徴とする繊維マット。
1. A fibrous main body, and an upper sheet material and a lower sheet material that cover the main body, wherein longitudinal edges of the sheet materials are overlapped with each other and are formed into a continuous corrugated line in a single row or a plurality of rows. A fiber mat characterized by being welded.
JP1989020933U 1989-02-23 1989-02-23 Fiber mat Expired - Fee Related JPH071368Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989020933U JPH071368Y2 (en) 1989-02-23 1989-02-23 Fiber mat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989020933U JPH071368Y2 (en) 1989-02-23 1989-02-23 Fiber mat

Publications (2)

Publication Number Publication Date
JPH02111706U JPH02111706U (en) 1990-09-06
JPH071368Y2 true JPH071368Y2 (en) 1995-01-18

Family

ID=31237721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989020933U Expired - Fee Related JPH071368Y2 (en) 1989-02-23 1989-02-23 Fiber mat

Country Status (1)

Country Link
JP (1) JPH071368Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000104889A (en) * 1998-09-29 2000-04-11 Mitsubishi Electric Corp Manufacture of vacuum heat insulating material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126338U (en) * 1981-01-30 1982-08-06
JPS60150032U (en) * 1984-03-15 1985-10-05 パラマウント硝子工業株式会社 insulation material

Also Published As

Publication number Publication date
JPH02111706U (en) 1990-09-06

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