JPH10194063A - Fabric for air bag - Google Patents

Fabric for air bag

Info

Publication number
JPH10194063A
JPH10194063A JP9014427A JP1442797A JPH10194063A JP H10194063 A JPH10194063 A JP H10194063A JP 9014427 A JP9014427 A JP 9014427A JP 1442797 A JP1442797 A JP 1442797A JP H10194063 A JPH10194063 A JP H10194063A
Authority
JP
Japan
Prior art keywords
fabric
airbag
nylon
synthetic fiber
fiber cloth
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
Application number
JP9014427A
Other languages
Japanese (ja)
Other versions
JP3560270B2 (en
JP3560270B6 (en
Inventor
Ichiro Matsuura
浦 一 郎 松
Toshihiro Koseki
関 智 弘 小
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAMAMATSU KOGYO KK
Ikeda Corp
Original Assignee
HAMAMATSU KOGYO KK
Ikeda Bussan Co Ltd
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 HAMAMATSU KOGYO KK, Ikeda Bussan Co Ltd filed Critical HAMAMATSU KOGYO KK
Priority to JP1997014427A priority Critical patent/JP3560270B6/en
Priority claimed from JP1997014427A external-priority patent/JP3560270B6/en
Publication of JPH10194063A publication Critical patent/JPH10194063A/en
Publication of JP3560270B2 publication Critical patent/JP3560270B2/en
Application granted granted Critical
Publication of JP3560270B6 publication Critical patent/JP3560270B6/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Air Bags (AREA)
  • Woven Fabrics (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide fabric for an air bag, which is light in weight, and is excellent in flexibility, can be thinned in thickness when it is folded so as to be housed in, is excellent in compact properties, and furthermore is sufficient enough in strength. SOLUTION: In the fabric for an air bag which is composed of synthetic fiber cloth, the synthetic fiber cloth is woven by yarn where its single yarn size is less than 4.5 denier, and its total size is 200 to 400 denier, its cover factor is made up at a value of 1500 to 2500, and silicon coating is applied to the surface of the fabric. The synthetic fiber cloth is formed out of either one of nylon 66, nylon 6, nylon 46 or polyester fibers. In its physical properties, mass is 160 to 240g/m<2> , thickness is 0.2 to 0.3mm, tension strength is equal to or more than 170kg/3cm, cutting elongation is equal to or more than 20%, rupture strength is equal to or more than 20kg, and bending resistance is less than 60mm.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、車両等の衝突の際
に乗員を保護するエアバッグ装置のエアバッグ用基布に
関し、更に詳細に説明すると、合成繊維布からなるエア
バッグ用基布の表面にシリコンコーティングが施された
エアバッグ用基布に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an airbag base fabric of an airbag device for protecting an occupant in the event of a collision of a vehicle or the like. More specifically, the present invention relates to an airbag base fabric made of synthetic fiber cloth. The present invention relates to an airbag base fabric having a silicon coating on the surface.

【0002】[0002]

【従来の技術】従来より、車両等の乗員の保護装置とし
てエアバッグ装置が知られている。このエアバッグ装置
としては、実開平2−43747号公報、及び特開平2
−169344号公報等が存在し、エアバッグ装置のエ
アバッグ用基布としては、特開平7−300054号公
報等が存在する。
2. Description of the Related Art Conventionally, an airbag device has been known as a device for protecting an occupant of a vehicle or the like. This airbag device is disclosed in Japanese Utility Model Laid-Open Publication No.
Japanese Patent Application Laid-Open No. 7-300054 and the like are known as a base fabric for an airbag of an airbag device.

【0003】従来のエアバッグ用基布としては、ナイロ
ン66、ナイロン6等の合成繊維布が、単糸繊度5.5
〜6.5デニールで、総繊度が300〜500デニール
の糸からなりカバーファクターが1800〜2000の
平組織で構成され、この合成繊維布の表面にシリコンコ
ーティングが施されて形成されている。
As a conventional base fabric for an airbag, a synthetic fiber cloth such as nylon 66 or nylon 6 has a single yarn fineness of 5.5.
The synthetic fiber cloth is made of yarn having a denier of ~ 6.5 denier and a total fineness of 300 to 500 denier and a cover factor of 1800 to 2000, and is formed by applying a silicon coating to the surface of the synthetic fiber cloth.

【0004】[0004]

【発明が解決しようとする課題】従来のエアバッグ用基
布、例えば420デニールのシリコンコート布は剛軟度
が高く、柔軟性に欠け、重量も重く厚みも厚いので、折
り畳んで収納した場合の厚みが増大し、エアバッグモジ
ュールが大型化する欠点を有し、コンパクト性に欠ける
ものであった。また、315デニールのノンコート布は
剛軟度が高く、コンパクト性に欠けるものであった。
A conventional airbag fabric, for example, a 420-denier silicon-coated fabric, has high rigidity and softness, lacks flexibility, and is heavy and thick. The airbag module has a drawback that the thickness increases and the airbag module increases in size, and lacks compactness. The 315 denier non-coated cloth had a high degree of softness and softness and lacked compactness.

【0005】本発明の目的は、軽量で柔軟性に優れ、折
り畳んで収納した場合の厚みを薄くすることができ、コ
ンパクト性に優れ、且つ強度を十分に有するエアバッグ
用基布を提供するものである。
An object of the present invention is to provide a base fabric for an airbag which is lightweight, excellent in flexibility, can be reduced in thickness when folded and stored, is excellent in compactness, and has sufficient strength. It is.

【0006】[0006]

【課題を解決するための手段】本発明は上述せる課題に
鑑みてなされたもので、本発明の請求項1に記載のエア
バッグ用基布は、合成繊維布からなるエアバッグ用基布
において、合成繊維布が、単糸繊度4.5デニール以下
で、総繊度が300〜400デニールの糸からなり、カ
バーファクターが1500〜2500で構成され、該基
布の表面にシリコンコーティングが施されていることを
特徴とする。
SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and an airbag fabric according to a first aspect of the present invention is an airbag fabric made of synthetic fiber cloth. A single fiber fineness of 4.5 denier or less, a total fineness of 300 to 400 denier, a cover factor of 1500 to 2500, and a silicon coating on the surface of the base fabric. It is characterized by being.

【0007】また、本発明の請求項2に記載のエアバッ
グ用基布は、合成繊維布がナイロン66、ナイロン6、
ナイロン46、またはポリエステル繊維の何れかより形
成されていることを特徴とする。
In the airbag fabric according to the second aspect of the present invention, the synthetic fiber fabric is made of nylon 66, nylon 6,
It is characterized by being formed of either nylon 46 or polyester fiber.

【0008】また、本発明の請求項3に記載のエアバッ
グ用基布は、質量が160〜240g/m2、厚みが0.2
〜0.3mm、引張強度が170kg/3cm以上、切断伸度
が20%以上、引裂強度が20kg以上、剛軟度が60mm
以下の物性を有することを特徴とする。
The airbag fabric according to the third aspect of the present invention has a mass of 160 to 240 g / m 2 and a thickness of 0.2.
~ 0.3mm, tensile strength 170kg / 3cm or more, breaking elongation 20% or more, tear strength 20kg or more, bending resistance 60mm
It has the following physical properties.

【0009】本発明の請求項1に記載のエアバッグ用基
布によれば、合成繊維布が、単糸繊度4.5デニール以
下で、総繊度が300〜400デニールの糸からなり、
カバーファクターが1500〜2500で構成され、該
基布の表面にシリコンコーティングが施されているの
で、エアバッグ用基布としての機械的特性面で優れ、軽
量で柔軟性に優れ、折り畳んで収納した場合の厚みを薄
くすることができ、コンパクト性に優れている。
According to the airbag fabric according to the first aspect of the present invention, the synthetic fiber cloth is made of yarn having a single yarn fineness of 4.5 denier or less and a total fineness of 300 to 400 denier,
Since the cover factor is comprised between 1500 and 2500 and the surface of the base fabric is coated with silicon, it is excellent in mechanical properties as an airbag base fabric, lightweight, excellent in flexibility, and folded and stored. In this case, the thickness can be reduced, and the compactness is excellent.

【0010】本発明の請求項2に記載のエアバッグ用基
布によれば、合成繊維布がナイロン66、ナイロン6、
ナイロン46、またはポリエステル繊維の何れかより形
成されているので、エアバッグ用基布としての機械的特
性面で優れ、軽量で柔軟性に優れ、折り畳んで収納した
場合の厚みを薄くすることができ、コンパクト性に優れ
ている。
According to the airbag fabric according to the second aspect of the present invention, the synthetic fiber cloth is made of nylon 66, nylon 6,
Since it is formed of either nylon 46 or polyester fiber, it is excellent in mechanical characteristics as an airbag base fabric, lightweight and excellent in flexibility, and can be reduced in thickness when folded and stored. Excellent in compactness.

【0011】本発明の請求項3に記載のエアバッグ用基
布によれば、質量が160〜240g/m2、厚みが0.2
〜0.3mm、引張強度が170kg/3cm以上、切断伸度
が20%以上、引裂強度が20kg以上、剛軟度が60mm
以下の物性を有するので、エアバッグ用基布としての機
械的特性面で優れ、軽量で柔軟性に優れ、折り畳んで収
納した場合の厚みを薄くすることができ、コンパクト性
に優れている。
According to the airbag fabric of the third aspect of the present invention, the mass is 160 to 240 g / m 2 and the thickness is 0.2.
~ 0.3mm, tensile strength 170kg / 3cm or more, breaking elongation 20% or more, tear strength 20kg or more, bending resistance 60mm
Since it has the following physical properties, it is excellent in mechanical properties as a base fabric for an airbag, lightweight and excellent in flexibility, can be reduced in thickness when folded and stored, and is excellent in compactness.

【0012】[0012]

【発明の実施の形態】以下本発明に係るエアバッグ用基
布を詳述する。本発明に係るエアバッグ用基布はナイロ
ン66、ナイロン6、ナイロン46、またはポリエステ
ル繊維等の合成繊維布の何れかより形成されている。こ
の合成繊維布の織物を構成する単糸繊度は4.5デニー
ル以下で、総繊度が300〜400デニールの糸からな
るのが好ましい。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an airbag fabric according to the present invention will be described in detail. The airbag fabric according to the present invention is made of any one of nylon 66, nylon 6, nylon 46, and synthetic fiber fabric such as polyester fiber. The fineness of a single yarn constituting the woven fabric of the synthetic fiber cloth is 4.5 denier or less, and it is preferable that the total fineness is 300 to 400 denier.

【0013】また、カバーファクターが1500〜25
00で構成されているものである。前記合成繊維布の表
面にシリコンコーティングが施されている。このシリコ
ンコーティングに使用されるシリコンは、熱加硫シリコ
ンゴム、室温加硫シリコンゴム、水溶性エマルジョンシ
リコン等からなる。シリコンコーティングの塗布量は3
0〜50g/m2が好ましい。
The cover factor is 1500 to 25.
00. The surface of the synthetic fiber cloth is coated with silicon. Silicon used for this silicon coating is made of thermally vulcanized silicon rubber, room temperature vulcanized silicon rubber, water-soluble emulsion silicon, or the like. Silicon coating amount is 3
0 to 50 g / m 2 is preferred.

【0014】エアバッグ用基布の合成繊維布は質量が1
60〜240g/m2、厚みが0.2〜0.3mm、引張強度
が170kg/3cm以上、切断伸度が20%以上、引裂強
度が20kg以上、剛軟度が60mm以下の物性を有するの
が好ましい。
The synthetic fiber cloth of the airbag base cloth has a mass of 1
60-240 g / m 2 , 0.2-0.3 mm in thickness, 170 kg / 3 cm or more in tensile strength, 20% or more in elongation at break, 20 kg or more in tear strength and 60 mm or less in softness Is preferred.

【0015】[0015]

【実施例】エアバッグ用基布の合成繊維布として、ナイ
ロン66を用い、単糸繊度4.4デニールで、フィラメ
ント数72本、総繊度が315デニールの糸からなり、
織組織が平織、織密度が(経緯)54本/インチ、カバ
ーファクターが1917で構成され、この合成繊維布の
表面にシリコンゴムによるコーティングを施した。
EXAMPLE A nylon 66 was used as a synthetic fiber cloth for a base fabric for an airbag, and a single-fiber fineness of 4.4 denier was used.
The weave structure was plain weave, the weave density was 54 lines / inch, and the cover factor was 1917. The surface of this synthetic fiber cloth was coated with silicone rubber.

【0016】この実施例1の物性を比較例1〜3と共
に、表1に示す。
Table 1 shows the physical properties of Example 1 together with Comparative Examples 1 to 3.

【0017】表1Table 1

【0018】[0018]

【発明の効果】以上が本発明に係るエアバッグ用基布の
実施の形態であるが、本発明の請求項1に記載のエアバ
ッグ用基布によれば、合成繊維布が、単糸繊度4.5デ
ニール以下で、総繊度が300〜400デニールの糸か
らなり、カバーファクターが1500〜2500で構成
され、該基布の表面にシリコンコーティングが施されて
いるので、エアバッグ用基布としての機械的特性面で優
れ、軽量で柔軟性に優れ、折り畳んで収納した場合の厚
みを薄くすることができ、コンパクト性に優れている。
The above is the embodiment of the base fabric for an airbag according to the present invention. According to the base fabric for an airbag according to the first aspect of the present invention, the synthetic fiber cloth has a single yarn fineness. 4.5 denier or less, the total fineness is 300 to 400 denier, the cover factor is 1500 to 2500, and the surface of the base cloth is coated with silicon. It has excellent mechanical properties, is lightweight and excellent in flexibility, and can be reduced in thickness when folded and stored, and is excellent in compactness.

【0019】本発明の請求項2に記載のエアバッグ用基
布によれば、合成繊維布がナイロン66、ナイロン6、
ナイロン46、またはポリエステル繊維の何れかより形
成されているので、エアバッグ用基布としての機械的特
性面で優れ、軽量で柔軟性に優れ、折り畳んで収納した
場合の厚みを薄くすることができ、コンパクト性に優れ
ている。
According to the airbag fabric of the second aspect of the present invention, the synthetic fiber fabric is made of nylon 66, nylon 6,
Made of either nylon 46 or polyester fiber, it is excellent in mechanical properties as an airbag base fabric, lightweight and flexible, and can be made thinner when folded and stored. Excellent in compactness.

【0020】本発明の請求項3に記載のエアバッグ用基
布によれば、質量が160〜240g/m2、厚みが0.2
〜0.3mm、引張強度が170kg/3cm以上、切断伸度
が20%以上、引裂強度が20kg以上、剛軟度が60mm
以下の物性を有するので、エアバッグ用基布としての機
械的特性面で優れ、軽量で柔軟性に優れ、折り畳んで収
納した場合の厚みを薄くすることができ、コンパクト性
に優れている。
According to the airbag fabric of the third aspect of the present invention, the mass is 160 to 240 g / m 2 and the thickness is 0.2.
~ 0.3mm, tensile strength 170kg / 3cm or more, breaking elongation 20% or more, tear strength 20kg or more, bending resistance 60mm
Since it has the following physical properties, it is excellent in mechanical properties as a base fabric for an airbag, lightweight and excellent in flexibility, can be reduced in thickness when folded and stored, and is excellent in compactness.

【0021】本発明によれば、剛軟度が低く、軽量で柔
軟性に優れ、折り畳んで収納した場合の厚みを薄くする
ことができ、コンパクト性に優れ、且つ引裂強度を十分
に有するエアバッグ用基布を得ることができる。
According to the present invention, an airbag having low rigidity, light weight, excellent flexibility, and reduced thickness when folded and stored, is excellent in compactness, and has sufficient tear strength. Base cloth can be obtained.

【表1】 [Table 1]

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 合成繊維布からなるエアバッグ用基布に
おいて、合成繊維布が、単糸繊度4.5デニール以下
で、総繊度が300〜400デニールの糸からなり、カ
バーファクターが1500〜2500で構成され、該基
布の表面にシリコンコーティングが施されていることを
特徴とするエアバッグ用基布。
1. A base fabric for an airbag comprising a synthetic fiber cloth, wherein the synthetic fiber cloth is a yarn having a single yarn fineness of 4.5 denier or less and a total fineness of 300 to 400 denier, and a cover factor of 1500 to 2500. The base fabric for an airbag, wherein the surface of the base fabric is coated with silicon.
【請求項2】 合成繊維布がナイロン66、ナイロン
6、ナイロン46、またはポリエステル繊維の何れかよ
り形成されていることを特徴とする請求項1に記載のエ
アバッグ用基布。
2. The base fabric for an airbag according to claim 1, wherein the synthetic fiber cloth is formed of any one of nylon 66, nylon 6, nylon 46, and polyester fiber.
【請求項3】 質量が160〜240g/m2、厚みが0.
2〜0.3mm、引張強度が170kg/3cm以上、切断伸
度が20%以上、引裂強度が20kg以上、剛軟度が60
mm以下の物性を有することを特徴とする請求項2に記載
のエアバッグ用基布。
3. A mass of 160 to 240 g / m 2 and a thickness of 0.1 g / m 2 .
2-0.3mm, tensile strength 170kg / 3cm or more, breaking elongation 20% or more, tear strength 20kg or more, bristles 60
The airbag fabric according to claim 2, having physical properties of not more than mm.
JP1997014427A 1997-01-10 Airbag base fabric Expired - Lifetime JP3560270B6 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1997014427A JP3560270B6 (en) 1997-01-10 Airbag base fabric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1997014427A JP3560270B6 (en) 1997-01-10 Airbag base fabric

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2002353420A Division JP2003175789A (en) 2002-12-05 2002-12-05 Silicone coating woven fabric

Publications (3)

Publication Number Publication Date
JPH10194063A true JPH10194063A (en) 1998-07-28
JP3560270B2 JP3560270B2 (en) 2004-09-02
JP3560270B6 JP3560270B6 (en) 2005-01-12

Family

ID=

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6283507B1 (en) 1997-11-28 2001-09-04 Asahi Kasei Kogyo Kabushiki Kaisha Lightweight air bag
JP2003301349A (en) * 2002-04-05 2003-10-24 Toyobo Co Ltd Base fabric for air bag and air bag using same
KR100523943B1 (en) * 1998-12-23 2005-12-21 주식회사 코오롱 Forge for Woolpack
WO2012134227A3 (en) * 2011-03-31 2013-03-07 코오롱인더스트리 주식회사 Polyester fabric and method for manufacturing same
WO2023171130A1 (en) * 2022-03-07 2023-09-14 東レ株式会社 Coated fabric for airbag

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6283507B1 (en) 1997-11-28 2001-09-04 Asahi Kasei Kogyo Kabushiki Kaisha Lightweight air bag
KR100523943B1 (en) * 1998-12-23 2005-12-21 주식회사 코오롱 Forge for Woolpack
JP2003301349A (en) * 2002-04-05 2003-10-24 Toyobo Co Ltd Base fabric for air bag and air bag using same
WO2012134227A3 (en) * 2011-03-31 2013-03-07 코오롱인더스트리 주식회사 Polyester fabric and method for manufacturing same
WO2023171130A1 (en) * 2022-03-07 2023-09-14 東レ株式会社 Coated fabric for airbag

Also Published As

Publication number Publication date
JP3560270B2 (en) 2004-09-02

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