JPH08268207A - Air bag for side part - Google Patents
Air bag for side partInfo
- Publication number
- JPH08268207A JPH08268207A JP7095985A JP9598595A JPH08268207A JP H08268207 A JPH08268207 A JP H08268207A JP 7095985 A JP7095985 A JP 7095985A JP 9598595 A JP9598595 A JP 9598595A JP H08268207 A JPH08268207 A JP H08268207A
- Authority
- JP
- Japan
- Prior art keywords
- airbag
- air bag
- cloth
- sewing
- inflator
- 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.)
- Withdrawn
Links
Landscapes
- Air Bags (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は衝突時に乗員を側部から
保護する側部用エアバッグ装置のエアバッグ袋体に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air bag body of a side air bag device for protecting an occupant from a side part in a collision.
【０００２】[0002]
【従来の技術】エアバッグ装置は、車両の衝突時にエア
バッグを膨張させて乗員を拘束する装置であり、一般に
ガス発生器であるインフレータと、インフレータのガス
により膨張するエアバッグを備えている。2. Description of the Related Art An airbag device is a device for restraining an occupant by inflating an airbag when a vehicle collides, and generally comprises an inflator which is a gas generator and an airbag which is inflated by the gas of the inflator.
【０００３】上記エアバッグ装置は乗員を前方から拘束
するものに限らず、近年は側方から拘束するものも開発
されている。かかる側部用エアバッグ装置は、ドアまた
はシートの背もたれのドア側等にインフレータとエアバ
ッグとを埋設するものが知られており、車室内側面と乗
員とのドアとの間にマット状にエアバッグを展開させる
ものである。The above-mentioned airbag device is not limited to one for restraining an occupant from the front, but in recent years, one for restraining the occupant from the side has been developed. Such side airbag devices are known in which an inflator and an airbag are embedded in a door or a door side of a back of a seat, and a mat-shaped air bag is provided between a side surface of a passenger compartment and a door of an occupant. It is to deploy the bag.
【０００４】[0004]
【発明が解決しようとする課題】ところで、上記側部用
エアバッグは、車室内側面と乗員との間に袋状のエアバ
ッグを展開させる必要から、一般的に運転席用などに比
較して厚み方向には小さく、受け面積は大きく展開する
ことが望ましい場合が多い。By the way, since the side airbag is required to deploy a bag-shaped airbag between the side surface of the passenger compartment and the occupant, it is generally compared with that for the driver's seat. In many cases, it is desirable that the thickness is small and the receiving area is large.
【０００５】本発明は叙上の如き実状に対処し、エアバ
ッグ袋体に新規な構成を見出すことにより、上記の如き
エアバッグを簡便かつ低コストにて製造することを目的
とするものである。An object of the present invention is to deal with the above situation and to find a new structure for an air bag body so as to manufacture the above air bag easily and at low cost. .
【０００６】[0006]
【課題を解決するための手段】すなわち、上記目的に適
合する本発明側部用エアバッグの特徴は、車室内側面と
乗員との間に展開し膨張するエアバッグであって、略長
方形状のエアバッグ用布を２つ折りして開放縁部を縫合
すると共に、上記２つ折り部に、周囲に補強布が重合縫
着されたインフレータ取付用開口部を形成したところに
ある。That is, the feature of the side airbag of the present invention which meets the above-mentioned object is that the airbag is deployed and inflated between the side surface of the passenger compartment and the occupant, and has a substantially rectangular shape. The airbag cloth is folded in two to sew the open edge portion, and an inflator attachment opening around which a reinforcing cloth is overlapped and sewn is formed in the folded portion.
【０００７】[0007]
【作用】上記本発明のエアバッグは、エアバッグ本体を
１枚の裁断布により構成して部品点数を減じると共に、
エアバッグ本体を形成するための縫製も３辺の連続縫製
により１工程で行うことができる。In the airbag of the present invention, the airbag body is made of one piece of cutting cloth to reduce the number of parts, and
The sewing for forming the airbag body can also be performed in one step by continuously sewing three sides.
【０００８】さらに、前記インフレータ取付用開口部周
囲には補強布が縫着されるが、この補強布の縫製を含
め、全ての縫製を平面上で行えることから、パターンミ
シン等による縫製の自動化を容易にすることができる。Further, a reinforcing cloth is sewn around the opening for attaching the inflator. Since all the sewing including the sewing of the reinforcing cloth can be performed on a plane, the sewing by a pattern sewing machine or the like can be automated. Can be easy.
【０００９】[0009]
【実施例】以下、さらに添付図面を参照して、本発明の
実施例を説明する。Embodiments of the present invention will be described below with reference to the accompanying drawings.
【００１０】図１は本発明実施例の側部用エアバッグを
示す斜視図、図２は同エアバッグの製造第１工程を示す
平面図、図３は同第２工程を示す平面図、図４は同第３
工程を示す平面図である。FIG. 1 is a perspective view showing a side airbag according to an embodiment of the present invention, FIG. 2 is a plan view showing a first step of manufacturing the same airbag, and FIG. 3 is a plan view showing the second step. 4 is the same 3
It is a top view showing a process.
【００１１】上記実施例のエアバッグは、車両衝突の緊
急時に、車室内の側面と乗員との間に展開・膨張するも
のであり、図１に示すように、概略長方形状に裁断した
エアバッグ用布１を２つ折りして開放縁部１ａ〜１ｃを
縫合すると共に、上記２つ折り部１ｄに、周囲に補強布
５が重合・縫着されたインフレータ取付用開口部２を形
成した構成を有している。このエアバッグは、折り畳ま
れた状態でインフレータと共に、ドアやシートに取り付
けられる。また、上記エアバッグは、エアバッグケース
を上記インフレータ取付用開口部２に固定し、このケー
スを介してインフレータに固定することも可能である。The airbag of the above-described embodiment is deployed and inflated between the side surface in the vehicle compartment and the occupant in an emergency of a vehicle collision. As shown in FIG. 1, the airbag is cut into a substantially rectangular shape. The cloth 1 is folded in two to sew open edges 1a to 1c, and an opening 2 for attaching an inflator around which a reinforcing cloth 5 is superposed and sewn is formed in the folded portion 1d. are doing. The airbag is attached to a door or a seat together with the inflator in a folded state. Further, the airbag can be fixed to the inflator mounting opening 2 by fixing the airbag case to the inflator via this case.
【００１２】上記エアバッグの製造方法は図２〜図４に
示す通りであり、先ず図２に示すように、略長方形に裁
断したエアバッグ用布１の中央部にインフレータ取付用
開口部２を打ち抜き形成すると共に、その両側にボルト
・リベット用の孔３を穿設し、さらに所定位置にベント
ホール４を穿設する。図１に示す５は、上記開口部２の
周囲に重合される補強布であり、開口部２と同形状の切
欠５ａとボルトリベット孔５ｂとが設けられている。The manufacturing method of the airbag is as shown in FIGS. 2 to 4. First, as shown in FIG. 2, an opening 2 for mounting an inflator is formed in the center of an airbag cloth 1 cut into a substantially rectangular shape. While punching out, holes 3 for bolts and rivets are bored on both sides thereof, and vent holes 4 are bored at predetermined positions. Reference numeral 5 shown in FIG. 1 is a reinforcing cloth which is superposed around the opening 2, and is provided with a notch 5a having the same shape as the opening 2 and a bolt rivet hole 5b.
【００１３】なお、上記開口部２は、この例ではエアバ
ッグ用布１の中心に形成されているが、図１に示す如き
膨張したエアバッグの一側面部６にかかる範囲であれば
左右あるいは上下に偏らせることも可能である。また、
開口部２の形状は円形やだ円等の形状も採用することが
可能である。Although the opening 2 is formed at the center of the airbag cloth 1 in this example, the opening 2 is located on the left or right or within the range of the side surface 6 of the inflated airbag as shown in FIG. It is also possible to bias it up and down. Also,
The shape of the opening 2 may be a circle, an ellipse, or the like.
【００１４】そして上記製造方法では、次に図３に示す
ように、上記エアバッグ用布１に補強布５を重合して縫
着し、エアバッグ用布１を左右に２分する線Ｌにてこの
エアバッグ用布１を２つ折りし、図４に示すようにその
開放縁部１ａ〜１ｃをコの字状に縫製する。Then, in the above manufacturing method, as shown in FIG. 3, the reinforcing cloth 5 is superposed and sewn onto the airbag cloth 1 to form a line L that divides the airbag cloth 1 into left and right parts. The lever airbag fabric 1 is folded in two and the open edge portions 1a to 1c thereof are sewn in a U-shape as shown in FIG.
【００１５】最後に上記エアバッグ用布１を開口部２を
通して反転させると、図１に示す如き側部用エアバッグ
が完成する。Finally, when the air bag cloth 1 is turned over through the opening 2, the side air bag as shown in FIG. 1 is completed.
【００１６】しかして、上記本発明実施例のエアバッグ
は、エアバッグ本体を１枚の裁断布１により構成して部
品点数を減じると共に、エアバッグ本体を形成するため
の縫製も１ａ〜１ｃの３辺の連続する縫製により１工程
で行うことができ、さらに、前記補強布５の縫製を含
め、図３，図４に示すように全ての縫製を平面上で行え
ることから、パターンミシン等による縫製の自動化を容
易にすることが可能である。In the airbag according to the embodiment of the present invention, however, the airbag body is constructed of one piece of the cutting cloth 1 to reduce the number of parts, and the sewing for forming the airbag body is also 1a to 1c. The sewing can be performed in one step by continuously sewing three sides. Further, as shown in FIGS. 3 and 4, all the sewing including the sewing of the reinforcing cloth 5 can be performed on a plane. It is possible to facilitate automation of sewing.
【００１７】[0017]
【発明の効果】以上説明したように、本発明の側部用エ
アバッグは、略長方形状のエアバッグ用布を２つ折りし
て開放縁部を縫合すると共に、上記２つ折り部に、周囲
に補強布が重合縫着されたインフレータ取付用開口部を
形成したものであり、インフレータがエアバッグの一側
辺部に取着される。As described above, in the side airbag according to the present invention, the open edge portion is sewn by folding the substantially rectangular airbag cloth in two, and the folded portion is surrounded by the periphery. A reinforcing cloth is formed with an overlapping opening for inflator attachment, and the inflator is attached to one side of the airbag.
【００１８】そして、上記本発明のエアバッグは、エア
バッグ本体を１枚の裁断布により構成して部品点数を減
じると共に、エアバッグ本体を形成するための縫製も３
辺の連続する縫製により１工程で行うことができ、さら
に、前記補強布の縫製を含め、全ての縫製を平面上で行
えることから、パターンミシン等による縫製の自動化を
容易にして、上記エアバッグを簡便かつ低コストにて製
造することが可能である。In the airbag of the present invention, the airbag body is made of one piece of cutting cloth to reduce the number of parts, and the sewing for forming the airbag body is also 3
Since the sewing can be performed in one step by sewing the sides continuously, and further, all the sewing including the sewing of the reinforcing cloth can be performed on a flat surface, the automation of the sewing by the pattern sewing machine or the like is facilitated, and the airbag Can be manufactured easily and at low cost.
【図１】本発明実施例の側部用エアバッグを示す斜視図
である。FIG. 1 is a perspective view showing a side airbag according to an embodiment of the present invention.
【図２】同エアバッグの製造第１工程を示す平面図であ
る。FIG. 2 is a plan view showing a first manufacturing step of the airbag.
【図３】同第２工程を示す平面図である。FIG. 3 is a plan view showing the second step.
【図４】同第３工程を示す平面図である。FIG. 4 is a plan view showing the third step.
１ エアバッグ用布 １ａ〜１ｃ 開放縁部 １ｄ ２つ折り部 ２ インフレータ取付用開口部 ３ ボルト・リベット孔 ４ ベントホール ５ 補強布 ５ａ 切欠 ５ｂ ボルト・リベット孔 ６ エアバッグの一側面部 ７，７′エアバッグ ８ インフレータ Ｌ ２つ折り線 DESCRIPTION OF SYMBOLS 1 Airbag cloth 1a to 1c Open edge 1d Two-folded portion 2 Inflator mounting opening 3 Bolt / rivet hole 4 Vent hole 5 Reinforcing cloth 5a Notch 5b Bolt / rivet hole 6 One side part of airbag 7, 7 ' Airbag 8 Inflator L 2-fold line
Claims (1)
開し膨張する側部用エアバッグにおいて、略長方形状の
エアバッグ用布を２つ折りして開放縁部を縫合すると共
に、上記２つ折り部に、周囲に補強布が重合縫着された
インフレータ取付用開口部を形成したことを特徴とする
側部用エアバッグ。1. In a side airbag that is deployed and inflated between a side surface of a vehicle compartment and an occupant at the time of a collision, a substantially rectangular airbag cloth is folded in two to sew open edges, and An airbag for a side portion, characterized in that an opening for attaching an inflator, around which a reinforcing cloth is superposed and sewn, is formed in a folded portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7095985A JPH08268207A (en) | 1995-03-28 | 1995-03-28 | Air bag for side part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7095985A JPH08268207A (en) | 1995-03-28 | 1995-03-28 | Air bag for side part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08268207A true JPH08268207A (en) | 1996-10-15 |
Family
ID=14152440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7095985A Withdrawn JPH08268207A (en) | 1995-03-28 | 1995-03-28 | Air bag for side part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08268207A (en) |
-
1995
- 1995-03-28 JP JP7095985A patent/JPH08268207A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20040226 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040323 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20040406 |