JPH11208408A - Interior member for air bag - Google Patents
Interior member for air bagInfo
- Publication number
- JPH11208408A JPH11208408A JP10032081A JP3208198A JPH11208408A JP H11208408 A JPH11208408 A JP H11208408A JP 10032081 A JP10032081 A JP 10032081A JP 3208198 A JP3208198 A JP 3208198A JP H11208408 A JPH11208408 A JP H11208408A
- Authority
- JP
- Japan
- Prior art keywords
- airbag
- main body
- instrument panel
- air bag
- airbag cover
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 abstract description 15
- 238000000465 moulding Methods 0.000 description 15
- 239000004743 Polypropylene Substances 0.000 description 10
- 229920001155 polypropylene Polymers 0.000 description 10
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 4
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
Landscapes
- Air Bags (AREA)
- Instrument Panels (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はエアバッグ用内装部
材に関し、特に、エアバッグ膨出口を閉鎖する蓋体と内
装部材本体との結合構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an interior member for an airbag, and more particularly to a structure for connecting an interior member main body and a lid for closing an airbag inflation opening.
【０００２】[0002]
【従来の技術】近年、安全性の向上のため助手席用のエ
アバッグや、いわゆるサイドエアバッグを設けることが
行われつつあり、この場合、エアバッグはインストルメ
ントパネル（インパネ）やドアトリム等の合成樹脂製内
装部材の内側に設置されて、内装部材に設けられたエア
バッグ膨出口より車室内へ膨出するようになっている。
そして、通常、このエアバッグ膨出口は、エアバッグの
膨張時に容易に破断する薄肉部を有する蓋体（エアバッ
グカバー）で閉鎖されている。2. Description of the Related Art In recent years, an airbag for a passenger seat or a so-called side airbag has been provided to improve safety. In this case, an airbag is used for an instrument panel (instrument panel), a door trim, or the like. It is installed inside a synthetic resin interior member, and is configured to inflate into the vehicle compartment from an airbag inflation outlet provided in the interior member.
Usually, the airbag inflation outlet is closed by a lid (airbag cover) having a thin portion that easily breaks when the airbag is inflated.
【０００３】従来、上記エアバッグカバーはインパネ等
とは別体で製造されて、エアバッグ膨出口の開口縁にビ
ス止め等により覆着されていたが、製造および組付けに
手間を要していた。そこで、例えば特開平９−２１８７
号公報等には、エアバッグカバーを二色成形により内装
部材の本体と一体成形して上述の手間を解消したエアバ
ッグ用内装部材が提案されている。Conventionally, the airbag cover has been manufactured separately from the instrument panel and the like, and has been covered with screws or the like at the opening edge of the airbag inflation opening. However, it takes time and effort to manufacture and assemble the airbag cover. Was. Then, for example, Japanese Patent Laid-Open No. 9-2187
Japanese Patent Application Publication No. JP-A-2005-64103 and the like propose an interior member for an airbag in which the above-mentioned labor is eliminated by integrally molding an airbag cover with a main body of the interior member by two-color molding.
【０００４】ところで、上記公報等に記載された二色成
形によるエアバッグ用内装部材では、本体にポリプロピ
レン（ＰＰ）等の硬質合成樹脂材を使用するとともに、
エアバッグカバーには上記ポリプロピレン（ＰＰ）等と
相溶性のあるオレフィン系熱可塑性エラストマー（ＴＰ
Ｏ）等を使用して、一体成形時に同時にエアバッグカバ
ーと本体が結合されるようにしている。Meanwhile, in the interior member for an airbag formed by two-color molding described in the above-mentioned publications and the like, a hard synthetic resin material such as polypropylene (PP) is used for a main body, and
The airbag cover is made of an olefin-based thermoplastic elastomer (TP) compatible with the above polypropylene (PP) or the like.
O) or the like, so that the airbag cover and the main body are simultaneously connected at the time of integral molding.
【０００５】[0005]
【発明が解決しようとする課題】しかし、相溶性を利用
した溶着によるエアバッグカバーと本体との結合は、こ
れらエアバッグカバーや本体に使用できる材料の組み合
わせが制限されるため、両者に要求される物理的特性等
を満足する材料の選択に苦慮するという問題がある。However, the connection between the airbag cover and the main body by welding utilizing compatibility is limited to the combination of materials that can be used for the airbag cover and the main body. There is a problem that it is difficult to select a material that satisfies the physical properties and the like.
【０００６】そこで、本発明はこのような課題を解決す
るもので、蓋体と本体の材料の組み合わせが自由でかつ
両者の強固な結合を実現したエアバッグ用内装部材を提
供することを目的とする。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is to provide an interior member for an airbag in which a combination of materials for a lid and a body is free and a solid connection between the two is realized. I do.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するた
め、本発明は、エアバッグ膨出口を設けた本体（１１）
と、エアバッグ膨張時に破断する薄肉部（２４）が一部
に形成され上記エアバッグ膨出口を閉鎖する蓋体（２）
とよりなるエアバッグ用内装部材（１）であって、本体
（１１）のエアバッグ膨出口（１２）の開口縁（１１
１）と蓋体（２）の外周縁（２１）とを機械的に結合す
る。この機械的結合は、例えばカシメや嵌合部により実
現される。In order to achieve the above object, the present invention provides a main body (11) provided with an airbag inflation outlet.
And a lid (2) that partially forms a thin portion (24) that breaks when the airbag is inflated and closes the airbag inflation outlet.
And an opening edge (11) of an airbag inflation opening (12) of the body (11).
1) and the outer peripheral edge (21) of the lid (2) are mechanically connected. This mechanical connection is realized by, for example, caulking or a fitting portion.
【０００８】本発明においては、本体と蓋体とをカシメ
等で機械的に結合するから、従来の溶着による結合に比
して、本体や蓋体に使用する材料に相溶性を要する等の
制約がなく、両者に要求される物理的特性等を満たす材
料を広く選択することができる。In the present invention, since the main body and the lid are mechanically connected to each other by caulking or the like, the material used for the main body or the lid needs to be more compatible than conventional welding. Therefore, a material that satisfies the physical properties and the like required for both can be widely selected.
【０００９】なお、上記カッコ内の符号は、後述する実
施形態に記載の具体的手段との対応関係を示すものであ
る。The reference numerals in parentheses indicate the correspondence with the specific means described in the embodiments described later.
【００１０】[0010]
【発明の実施の形態】（第１実施形態）図１にはエアバ
ッグ用内装部材の一例としてのインパネ１の助手席側部
分の拡大斜視図を示す。インパネ１はゴムやフィラーを
混入したポリプロピレン（ＰＰ）等の硬質合成樹脂材よ
りなり、その本体１１の上面には前後方向（図１の斜め
上下方向）の中央位置に略矩形のエアバッグ膨出口１２
が形成されている。そして、このエアバッグ膨出口１２
は後述する二色成形で成形された、ＰＰとは相溶性のな
いＰＣ（ポリカーボネート）／ＡＢＳ（アクリロニトリ
ルブタジエンスチレン）アロイ等よりなるエアバッグカ
バー２で閉鎖されている。このエアバッグ膨出口１２部
の断面を図２に示す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS (First Embodiment) FIG. 1 is an enlarged perspective view of a passenger seat side portion of an instrument panel 1 as an example of an interior member for an airbag. The instrument panel 1 is made of a hard synthetic resin material such as polypropylene (PP) mixed with rubber or a filler, and has a substantially rectangular airbag inflating port at the center of the main body 11 in the front-rear direction (oblique vertical direction in FIG. 1). 12
Are formed. The airbag inflation port 12
Is closed by an airbag cover 2 made of PC (polycarbonate) / ABS (acrylonitrile butadiene styrene) alloy which is incompatible with PP and formed by two-color molding described later. FIG. 2 shows a cross section of the airbag inflation opening 12 part.
【００１１】図２において、エアバッグカバー２の外周
縁２１は、インパネ本体１１のエアバッグ膨出口１２の
開口縁１１１下面に沿って屈曲し、当該下面に突設され
たボス１４によりカシメ固定されている。すなわち、イ
ンパネ本体１１の開口縁１１１下面には図１に示すよう
に、周状に間隔をおいて多数のボス１４が形成されてお
り、これらボス１４がエアバッグカバー２の外周縁２１
を下方へ貫通するとともに、その先端が熱により潰され
てカシメ状態となっいる。これにより、エアバッグカバ
ー２はインパネ本体１１に強固に結合されている。In FIG. 2, the outer peripheral edge 21 of the airbag cover 2 is bent along the lower surface of the opening edge 111 of the airbag inflating port 12 of the instrument panel body 11, and is fixed by caulking by a boss 14 projecting from the lower surface. ing. That is, as shown in FIG. 1, a number of bosses 14 are formed circumferentially at intervals on the lower surface of the opening edge 111 of the instrument panel body 11, and these bosses 14 are formed on the outer peripheral edge 21 of the airbag cover 2.
, And its tip is crushed by heat to be in a crimped state. Thus, the airbag cover 2 is firmly connected to the instrument panel body 11.
【００１２】エアバッグカバー２の外周表面は全周が段
付きに低くなって、エアバッグ膨出口１２の開口周面と
の間に凹溝２２が形成されている。エアバッグカバー２
の前辺（図２の左辺）裏面にはこれに沿って直線状に、
斜め前方へ突出するリブ２３が形成されており、このリ
ブ２３には金属製リテーナ２３１が被せられて、エアバ
ッグカバー２の背後に位置するエアバッグケース３のブ
ラケット３１にボルト４１とナット４２で結合されてい
る。エアバッグが収納されたエアバッグケース３はブラ
ケット３２を介してインパネ本体１１のインサート材１
３にボルト４３とナット４４で固定されている。The outer peripheral surface of the airbag cover 2 is stepped down over its entire circumference, and a concave groove 22 is formed between the airbag cover 2 and the peripheral surface of the opening of the airbag inflation opening 12. Airbag cover 2
The front side (left side of FIG. 2) on the back side, along this straight line,
A rib 23 projecting obliquely forward is formed. The rib 23 is covered with a metal retainer 231, and a bolt 41 and a nut 42 are attached to the bracket 31 of the airbag case 3 located behind the airbag cover 2. Are combined. The airbag case 3 in which the airbag is stored is inserted through the bracket 32 through the insert material 1 of the instrument panel body 11.
3 is fixed by bolts 43 and nuts 44.
【００１３】上記前辺を除くエアバッグカバー２の三辺
に沿った裏面は表面方向へ深く窪んで、凹溝２２との間
にエアバッグ膨張時に破断する薄肉部２４が形成されて
いる。したがって、エアバッグが膨張した場合にはエア
バッグカバー２の三辺の薄肉部２４（図１）が破断し
て、リブ２３のつけ根付近をヒンジ中心としてエアバッ
グカバー２が車室内（図２の上方）へ開放し、エアバッ
グがエアバッグ膨出口１２から膨出する。The back surface along the three sides of the airbag cover 2 except the front side is deeply recessed toward the front surface, and a thin portion 24 is formed between the airbag cover 2 and the concave groove 22 that breaks when the airbag is inflated. Therefore, when the airbag is inflated, the thin portions 24 (FIG. 1) on three sides of the airbag cover 2 are broken, and the airbag cover 2 is moved around the base of the rib 23 around the hinge as a hinge (FIG. 2). Upward), and the airbag inflates from the airbag inflation opening 12.
【００１４】このようなエアバッグ用インパネ１は以下
に説明する二色成形によって製造される。すなわち、図
３において、上型５内のスライド式対向型５１にはその
型面外周に上記凹溝２２と同形の凸条５２が形成されて
おり、この凸条５２の端面に下型６内のスライドコア６
１の端面が圧接して、エアバッグカバー成形空間Ｓ１と
その外方の本体成形空間Ｓ２が分離されている。また、
スライドコア６１の端面には内部へ一定深さで延びる円
柱状の凹所６２が間隔をおいて周状に多数形成されてお
り、これら凹所６２は本体成形空間Ｓ２へ連通してい
る。このような本体成形空間Ｓ２内にＰＰ材が射出され
て、インパネ本体１１が成形され、この時同時に上記各
凹所６２内へＰＰ材が供給されて既述のボス１４が成形
される。Such an instrument panel 1 for an airbag is manufactured by two-color molding described below. That is, in FIG. 3, a ridge 52 having the same shape as the concave groove 22 is formed on the outer periphery of the slide-type opposed die 51 in the upper die 5. Slide core 6
The end surfaces of the airbag cover 1 are pressed against each other to separate the airbag cover molding space S1 from the outside main body molding space S2. Also,
On the end face of the slide core 61, a large number of cylindrical recesses 62 extending at a constant depth into the inside are formed circumferentially at intervals, and these recesses 62 communicate with the main body molding space S2. The PP material is injected into such a main body molding space S2 to form the instrument panel main body 11, and at the same time, the PP material is supplied into each of the recesses 62 to form the boss 14 described above.
【００１５】本体成形空間Ｓ２内の硬質合成樹脂材が未
だ半固溶状態にある間に、続いて図４に示すように、ス
ライドコア６１が一定量後退させられて本体成形空間Ｓ
２とエアバッグカバー成形空間Ｓ１が連通させられ、こ
の状態でエアバッグカバー成形空間Ｓ１内に上記ＰＰ材
と相溶性のないＰＣ／ＡＢＳアロイ材が射出される。Ｐ
Ｃ／ＡＢＳアロイ材はエアバッグカバー成形空間Ｓ１を
満たすとともに、スライドコア６１が後退して生じた間
隙空間Ｓ３内にも入り込んでエアバッグカバー２の外周
縁２１となり、ボス１４の周囲を満たす。この状態で金
型から取り出し、インパネ本体１１のエアバッグ膨出口
１２（図２）の開口縁１１１下面から突出する上記ボス
１４の先端を熱で潰してかしめる。While the hard synthetic resin material in the main body forming space S2 is still in a semi-solid solution state, as shown in FIG.
The PC / ABS alloy material having no compatibility with the PP material is injected into the airbag cover molding space S1 in this state. P
The C / ABS alloy material fills the airbag cover forming space S1 and also enters the gap space S3 formed by the retreat of the slide core 61 to form the outer peripheral edge 21 of the airbag cover 2 and fill the periphery of the boss 14. In this state, the boss 14 protruding from the lower surface of the opening edge 111 of the airbag inflation opening 12 (FIG. 2) of the instrument panel body 11 is crushed by heat and crimped.
【００１６】（第２実施形態）図５にはエアバッグカバ
ー２の外周縁２１とインパネ本体１１との結合構造の他
の例を示す。図において、インパネ本体１１のエアバッ
グ膨出口１２の開口縁１１１下面には全周に山形断面の
凸条１５が形成されており、一方、インパネ本体１１と
二色一体成形されるエアバッグカバー２の外周縁２１上
面には凹溝２６が形成されてこれに上記凸条１５が嵌合
している。また、二色成形時のスライドコアの形状に従
い、エアバッグカバー２の外周縁２１下面には上記凸条
１５と同一断面の凸条２５が形成されて、これがエアバ
ッグケース３（図２）のブラケット３２に屈曲形成され
た凹溝３３内に嵌合している。このように、エアバッグ
カバー２はその凹溝２６および凸条２５がそれぞれイン
パネ本体１１の凸条１５およびブラケット３２の凹溝３
３に嵌合した状態で、インパネ本体１１とブラケット３
２との間に挟持されて、これによりインパネ本体１１に
結合される。(Second Embodiment) FIG. 5 shows another example of the connection structure between the outer peripheral edge 21 of the airbag cover 2 and the instrument panel main body 11. In the figure, a convex ridge 15 having a mountain-shaped cross section is formed on the entire lower surface of an opening edge 111 of an airbag inflation opening 12 of an instrument panel main body 11, while an airbag cover 2 formed integrally with the instrument panel main body 11 in two colors. A groove 26 is formed on the upper surface of the outer peripheral edge 21 of the rim 15 and the ridge 15 is fitted into the groove 26. In addition, according to the shape of the slide core at the time of the two-color molding, a ridge 25 having the same cross section as the ridge 15 is formed on the lower surface of the outer peripheral edge 21 of the airbag cover 2, and this is the airbag case 3 (FIG. 2). The bracket 32 is fitted in a concave groove 33 formed by bending. Thus, the airbag cover 2 has the concave groove 26 and the convex ridge 25 formed on the convex ridge 15 of the instrument panel body 11 and the concave groove 3 of the bracket 32, respectively.
3 and the instrument panel body 11 and the bracket 3
2 and is thereby coupled to the instrument panel main body 11.
【００１７】（第３実施形態）図６にはエアバッグカバ
ー２の外周縁２１とインパネ本体１１との結合構造のさ
らに他の例を示す。図において、インパネ本体１１のエ
アバッグ膨出口１２の開口縁１１１下面には全周に山形
断面の凹溝１６が形成されており、一方、インパネ本体
１１と二色一体成形されるエアバッグカバー２の外周縁
２１上面には凸条２８が形成されて上記凹溝１６に嵌合
している。また、二色成形のためのスライドコアの形状
に従い、エアバッグカバー２の外周縁２１下面には上記
凹溝１６と同一断面の凹溝２７が形成されて、これがエ
アバッグケース３（図２）のブラケット３２に屈曲形成
された凸条３４に嵌合している。このように、エアバッ
グカバー２はその凸条２８および凹溝２７がそれぞれイ
ンパネ本体１１の凹溝１６およびブラケット３２の凸条
３４と嵌合した状態で、インパネ本体１１とブラケット
３２との間に挟持されて、これによりインパネ本体１１
に結合される。(Third Embodiment) FIG. 6 shows still another example of the connection structure between the outer peripheral edge 21 of the airbag cover 2 and the instrument panel main body 11. In the figure, a concave groove 16 having a chevron cross section is formed on the entire lower surface of an opening edge 111 of an airbag inflation opening 12 of an instrument panel main body 11, while an airbag cover 2 formed integrally with the instrument panel main body 11 in two colors. A protrusion 28 is formed on the upper surface of the outer peripheral edge 21 and is fitted in the concave groove 16. A groove 27 having the same cross section as the groove 16 is formed on the lower surface of the outer peripheral edge 21 of the airbag cover 2 according to the shape of the slide core for two-color molding, and this is the airbag case 3 (FIG. 2). The bracket 32 is fitted with a convex ridge 34 which is bent. As described above, the airbag cover 2 is disposed between the instrument panel main body 11 and the bracket 32 in a state where the ridge 28 and the concave groove 27 are fitted with the concave groove 16 of the instrument panel main body 11 and the ridge 34 of the bracket 32, respectively. The instrument panel body 11
Is combined with
【００１８】（その他の実施形態）インパネ本体１１と
エアバッグカバー２は必ずしも二色成形により成形する
必要はなく、予め成形したインパネ本体１１をインサー
トとしてエアバッグカバー２を成形する方法、あるいは
インパネ本体１１とエアバッグカバー２をそれぞれ独立
に成形して組み付ける方法等が採用できる。これらの方
法による場合には、第２実施形態における図５の凸条１
５，２５と凹溝２６，３３の組み合わせ、あるいは第３
実施形態における図６の凸条２７，２８と凹溝１６，２
７の組み合わせは、いずれか一方の凸状と凹溝の組み合
わせのみとすることができる。また、これら凸条および
凹溝の断面形状は上記各実施形態のものに限定されるこ
とはない。第１実施形態におけるボス１４は必ずしも円
柱形状である必要はなく、角柱形状あるいは壁形状等が
採用できる。さらに、ボスはエアバッグカバー２側に設
けても良い。(Other Embodiments) The instrument panel body 11 and the airbag cover 2 do not necessarily need to be formed by two-color molding, but a method of forming the airbag cover 2 using the preformed instrument panel body 11 as an insert, or the instrument panel body A method of independently molding and assembling the airbag cover 11 and the airbag cover 2 can be adopted. In the case of using these methods, the ridges 1 in FIG.
5, 25 and grooves 26, 33, or the third
6. The ridges 27 and 28 and the concave grooves 16 and 2 of FIG.
The combination of 7 can be only one combination of the convex shape and the concave groove. Further, the cross-sectional shapes of these ridges and grooves are not limited to those of the above embodiments. The boss 14 in the first embodiment does not necessarily need to have a cylindrical shape, but may adopt a prismatic shape, a wall shape, or the like. Further, the boss may be provided on the airbag cover 2 side.
【００１９】[0019]
【発明の効果】以上のように、本発明のエアバッグ用内
装部材によれば、蓋体と本体の材料の組み合わせを制限
することなく両者の強固な結合を実現しているから、蓋
体と本体にそれぞれ要求される物理的特性等を満たす材
料を広く選択することができる。As described above, according to the airbag interior member of the present invention, a strong connection between the lid and the main body is realized without restricting the combination of the materials of the lid and the main body. A material that satisfies the physical properties required for the main body can be widely selected.
【図１】本発明の第１実施形態におけるエアバッグ用イ
ンストルメントパネルの助手席側部分の拡大斜視図であ
る。FIG. 1 is an enlarged perspective view of a passenger seat side portion of an airbag instrument panel according to a first embodiment of the present invention.
【図２】図１のII−II線に沿った断面図である。FIG. 2 is a sectional view taken along the line II-II of FIG.
【図３】エアバッグ用インストルメントパネル成形時の
金型断面図である。FIG. 3 is a sectional view of a mold at the time of forming an instrument panel for an airbag.
【図４】エアバッグ用インストルメントパネル成形時の
金型断面図である。FIG. 4 is a sectional view of a mold at the time of forming an instrument panel for an airbag.
【図５】本発明の第２実施形態におけるエアバッグカバ
ー外周縁部の断面図である。FIG. 5 is a sectional view of an outer peripheral portion of an airbag cover according to a second embodiment of the present invention.
【図６】本発明の第３実施形態におけるエアバッグカバ
ー外周縁部の断面図である。FIG. 6 is a sectional view of an outer peripheral edge of an airbag cover according to a third embodiment of the present invention.
【符号の説明】 １…エアバッグ用インストルメントパネル、１１…イン
ストルメントパネル本体、１１１…開口縁、１２…エア
バッグ膨出口、２…エアバッグカバー、２１…外周縁。[Description of Signs] 1 ... Instrument panel for airbag, 11 ... Instrument panel main body, 111 ... Opening edge, 12 ... Airbag inflation outlet, 2 ... Airbag cover, 21 ... Outer peripheral edge.
フロントページの続き (72)発明者 古川 裕作 愛知県刈谷市一里山町金山100番地 トヨ タ車体株式会社内Continuation of front page (72) Inventor Yusaku Furukawa 100 Kanayama, Ichiriyama-cho, Kariya-shi, Aichi Pref.
Claims (1)
バッグ膨張時に破断する薄肉部が一部に形成され前記エ
アバッグ膨出口を閉鎖する蓋体とよりなるエアバッグ用
内装部材であって、前記本体のエアバッグ膨出口の開口
縁と前記蓋体の外周縁とを機械的に結合したことを特徴
とするエアバッグ用内装部材。An interior member for an airbag, comprising: a main body provided with an airbag inflation opening; and a lid body partially formed with a thin portion that breaks when the airbag is inflated and closing the airbag inflation opening. An interior member for an airbag, wherein an opening edge of an airbag inflation opening of the main body and an outer peripheral edge of the lid are mechanically connected.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03208198A JP3267230B2 (en) | 1998-01-28 | 1998-01-28 | Interior parts for airbags |
| CN98807439A CN1098180C (en) | 1997-07-23 | 1998-07-16 | airbag panel |
| EP98932570A EP1002703B1 (en) | 1997-07-23 | 1998-07-16 | Panel for air bags and method of manufacturing the same |
| DE69818682T DE69818682T2 (en) | 1997-07-23 | 1998-07-16 | AIR CUSHION PANEL AND METHOD FOR THE PRODUCTION THEREOF |
| US09/462,502 US6835439B1 (en) | 1997-07-23 | 1998-07-16 | Panel for air bags and method of manufacturing the same |
| PCT/JP1998/003222 WO1999005007A1 (en) | 1997-07-23 | 1998-07-16 | Panel for air bags and method of manufacturing the same |
| HK00108462.2A HK1029087B (en) | 1997-07-23 | 1998-07-16 | Panel for air bags |
| KR1020007000277A KR100360578B1 (en) | 1997-07-23 | 1998-07-16 | Panel for air bags and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03208198A JP3267230B2 (en) | 1998-01-28 | 1998-01-28 | Interior parts for airbags |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11208408A true JPH11208408A (en) | 1999-08-03 |
| JP3267230B2 JP3267230B2 (en) | 2002-03-18 |
Family
ID=12348939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03208198A Expired - Fee Related JP3267230B2 (en) | 1997-07-23 | 1998-01-28 | Interior parts for airbags |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3267230B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003170763A (en) * | 2001-12-04 | 2003-06-17 | Inoac Corp | instrument panel |
| JP2008143504A (en) * | 2006-12-06 | 2008-06-26 | Hyundai Motor Co Ltd | Passenger airbag for vehicle and method for manufacturing the same |
| JP2010149546A (en) * | 2008-12-24 | 2010-07-08 | Toyoda Gosei Co Ltd | Airbag device for knee protection |
| US7858013B2 (en) | 2007-08-28 | 2010-12-28 | Suzuki Motor Corporation | Injection molding method |
-
1998
- 1998-01-28 JP JP03208198A patent/JP3267230B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003170763A (en) * | 2001-12-04 | 2003-06-17 | Inoac Corp | instrument panel |
| JP2008143504A (en) * | 2006-12-06 | 2008-06-26 | Hyundai Motor Co Ltd | Passenger airbag for vehicle and method for manufacturing the same |
| US7858013B2 (en) | 2007-08-28 | 2010-12-28 | Suzuki Motor Corporation | Injection molding method |
| JP2010149546A (en) * | 2008-12-24 | 2010-07-08 | Toyoda Gosei Co Ltd | Airbag device for knee protection |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3267230B2 (en) | 2002-03-18 |
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