JPH11129840A - Impact absorbing member - Google Patents
Impact absorbing memberInfo
- Publication number
- JPH11129840A JPH11129840A JP9316519A JP31651997A JPH11129840A JP H11129840 A JPH11129840 A JP H11129840A JP 9316519 A JP9316519 A JP 9316519A JP 31651997 A JP31651997 A JP 31651997A JP H11129840 A JPH11129840 A JP H11129840A
- Authority
- JP
- Japan
- Prior art keywords
- impact
- absorbing member
- shock absorbing
- projection
- impact absorbing
- 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.)
- Pending
Links
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】正面衝突、追突、側突等自動車事
故において車両に衝撃が加わった際、乗員はその衝撃で
車体内部に頭部、腰部、上腕部、足部などを激しく打ち
付ける事があり、その場合に打撃箇所に大きなダメージ
を受けるが、本発明は、この身体に伝わる衝撃を緩和す
るようにして乗員が受けるダメージを出来る限り小さく
するための衝撃吸収部材に関する。[Industrial application] When an impact is applied to a vehicle in an automobile accident such as a head-on collision, a rear-end collision, a side collision, the occupant can hit the head, waist, upper arm, foot, etc. into the vehicle body violently due to the impact. The present invention relates to a shock absorbing member for mitigating the impact transmitted to the body so as to reduce the damage received to the occupant as much as possible.
【０００２】[0002]
【従来の技術】通常、車体の天井部分にはルーフガーニ
ッシュ、内側面中央にはセンターピラーガーニッシュ、
側面窓枠内面にはフロントピラーガーニッシュ、ドアパ
ネルにはフロントドアトリム、また、２ドア車の後席乗
員側方にはリヤサイドトリム、前部座席のステアリング
パネル及びインストルメントパネルの下部にはインパネ
アンダ等の内装部品がそれぞれ装着されており、室内美
観の向上を図るとともに、前後及び側方等からの衝突時
の衝撃に対して乗員の安全を確保する緩衝機能を備えて
いる。2. Description of the Related Art Usually, a roof garnish is provided on a ceiling portion of a vehicle body, a center pillar garnish is provided on a center of an inner surface,
Front pillar garnish on the inside of the side window frame, front door trim on the door panel, rear side trim on the side of the rear occupant of a two-door car, instrument panel under the front seat steering panel and instrument panel, etc. The interior parts are mounted, respectively, to improve the aesthetics of the interior and to provide a cushioning function for ensuring the occupant's safety against impacts at the time of a collision from front and rear, side and the like.
【０００３】図１２を基に、従来の自動車用ドアトリム
(21)の構成を説明すると、まず、ドアパネル(22)の室内
側に内装される自動車用ドアトリム(21)は、保形性およ
びドアパネル(22)への取付剛性を備え、所望の曲面形状
に成形された芯材(23)と、この芯材(23)の表面に一体貼
着されクッション性、ならびに装飾性を付与する表皮材
(24)とから大略構成されており、芯材(23)の裏面所定箇
所に発泡ポリウレタン等の弾性体を素材とした衝撃吸収
パッド(25)が接着固定されている。FIG. 12 shows a conventional door trim for an automobile.
Explaining the configuration of (21), first, an automobile door trim (21) provided inside the door panel (22) has a shape retention property and rigidity for attachment to the door panel (22), and has a desired curved surface shape. A molded core material (23) and a skin material that is integrally adhered to the surface of the core material (23) to provide cushioning and decorativeness
(24), and a shock absorbing pad (25) made of an elastic material such as foamed polyurethane is bonded and fixed to a predetermined portion of the back surface of the core material (23).
【０００４】そして、比較的小さな衝撃に対しては、表
皮材(24)のもつクッション性によりその衝撃を緩和する
とともに、側突等強い衝撃に対しては、「中空構造であ
るドアパネル(22)」の変形による衝撃吸収機能、ドアト
リム(21)におけるウエスト部、アームレスト部等膨出部
の撓み変形による衝撃吸収機能、および芯材(23)の裏面
に接着固定されている衝撃吸収パッド(25)の弾性変形や
衝撃吸収リブ（図示せず）の折損による衝撃吸収機能な
ど、複数の衝撃吸収機能を組合わせることにより、側突
等側方からの衝撃荷重を緩和させて、乗員の安全を保障
するようにしている。A relatively small impact is cushioned by the cushioning property of the skin material (24), and a strong impact such as a side impact is caused by a "hollow door panel (22)". Shock absorbing function due to the deformation of the door trim (21), the shock absorbing function due to the bending deformation of the bulging portion such as the waist portion and the armrest portion, and the shock absorbing pad (25) adhered and fixed to the back surface of the core material (23). Combination of multiple shock absorbing functions, such as elastic deformation of the vehicle and shock absorbing ribs (not shown) caused by breakage of shock absorbing ribs, alleviate the impact load from the side, such as side impacts, and ensure occupant safety. I am trying to do it.
【０００５】また、図１４はステアリングコラム(31)又
はインストルメントパネルにおいて、衝撃吸収リブ(32)
の折損による衝撃吸収を行い、追突や正面衝突時の乗員
のダメージを軽減するようにした場合である。FIG. 14 shows a shock absorbing rib (32) in a steering column (31) or an instrument panel.
In this case, the shock is absorbed by the breakage of the vehicle to reduce the damage to the occupant in a rear-end collision or a frontal collision.
【０００６】[0006]
【発明が解決しようとする課題】しかしながらこれら衝
撃吸収材は、いずれも成形品で車種に合わせて、また設
置場所に合わせて特別に作られたものであり、汎用性に
乏しく、生産コストの削減を阻害していた。本発明の課
題は、衝撃吸収材をどのような車種のどのような部材に
も適用出来る汎用品とすることでこの分野における生産
コストの大幅引き下げを狙うことである。However, all of these shock absorbing materials are molded products and specially made according to the type of vehicle and the installation location, and are poor in versatility and reduced in production cost. Was hindered. An object of the present invention is to significantly reduce the production cost in this field by making the shock absorbing material a general-purpose product applicable to any member of any vehicle type.
【０００７】[0007]
【課題を解決するための手段】請求項１は、本発明の衝
撃吸収部材(A)の基本に関し「車両の車体パネル(3)と内
装部品(1)との間の空間(5)に装着される衝撃吸収材(A)
であって、衝撃力が加わった時に変形或いは座屈して該
衝撃エネルギを吸収する連続的な凸(2)が合成樹脂シー
ト基材(6)に形成されている」事を特徴とする。これに
よれば本発明の衝撃吸収部材(A)は、合成樹脂シート基
材(6)で形成されているので、どの部分の内装部品(1)で
も前記空間(5)に配設出来るように切断すれば足り、従
来のように部分々々で特別に成形しなければならないと
いうような必要がない。A first aspect of the present invention relates to a shock absorbing member (A) of the present invention, which is attached to a space (5) between a vehicle body panel (3) and an interior part (1). Shock absorber (A)
The synthetic resin sheet substrate (6) is characterized in that a continuous protrusion (2) that deforms or buckles when an impact force is applied and absorbs the impact energy is formed. " According to this, since the shock absorbing member (A) of the present invention is formed of the synthetic resin sheet base material (6), any part of the interior component (1) can be disposed in the space (5). Cutting is sufficient, and there is no need to specially mold each part as in the related art.
【０００８】請求項２は、「請求項１に記載の衝撃吸収
材(A)において、凸(2)を形成する側壁(4)が、基材(6)に
対して傾斜している」事を特徴とするもので、これによ
れば、衝撃吸収時に側壁(4)の変形や座屈が容易にな
り、衝撃エネルギの吸収が容易に行われる。なお、ここ
で言う基材(6)は、凸(2)を形成する前のシート状態の平
面部分を言い、図７のように変形によって波を打ってい
るような場合は、変形前の仮想状態（仮想線で示す）を
基準とする。[0008] Claim 2 is that in the shock absorbing material (A) according to claim 1, the side wall (4) forming the protrusion (2) is inclined with respect to the base material (6). According to this, the deformation and buckling of the side wall (4) are facilitated when the impact is absorbed, and the impact energy is easily absorbed. Note that the base material (6) referred to here refers to a flat portion in a sheet state before the formation of the protrusion (2), and in the case where waves are generated by deformation as shown in FIG. The state (indicated by a virtual line) is used as a reference.
【０００９】講求項３は、「請求項２に記載の衝撃吸収
材(A)において、側壁(4)の傾斜角度(α)(β)が異なって
いる」事を特徴とするもので、これによれば、衝撃荷重
が衝撃吸収材(A)に加わった場合、傾斜角度の寝ている
方から傾斜角度の立っている方に凸(2)が倒れやすく、
衝撃エネルギの吸収がより容易に行われる事になる。[0009] Claim 3 is characterized in that, in the shock absorbing material (A) according to claim 2, the inclination angles (α) and (β) of the side walls (4) are different. According to the above, when an impact load is applied to the shock absorbing material (A), the projection (2) is likely to fall from the sleeping side of the inclination angle to the standing side of the inclination angle,
The absorption of impact energy is made easier.
【００１０】講求項４は、「請求項１〜３に記載の衝撃
吸収材(A)において、凸(2)の高さ(L1)(L2)…が異なって
いる」事を特徴とするもので、このようにする事で、衝
撃が小さい場合は背の高い凸(2)が先に潰れ、衝撃が大
きくなるにつれて背の低い凸(2)迄潰れる事になり、衝
撃エネルギに合わせたエネルギ吸収が可能となる。[0010] Claim 4 is characterized in that, in the shock absorbing material (A) according to claims 1 to 3, the heights (L1) (L2) ... of the protrusions (2) are different. In this way, when the impact is small, the tall protrusion (2) is crushed first, and as the shock increases, the tall protrusion (2) is crushed down. Absorption becomes possible.
【００１１】講求項５は、「請求項１〜４に記載の衝撃
吸収材(A)において、少なくとも凸(2)に強化材が使われ
ている」事を特徴とするもので、これにより強化材を適
切に選定する事で種々の衝撃エネルギの吸収に対応する
事が出来る。[0011] Claim 5 is characterized in that "the shock absorbing material (A) according to any one of claims 1 to 4 uses a reinforcing material at least for the projection (2)". By appropriately selecting the material, it is possible to cope with the absorption of various impact energies.
【００１２】[0012]
【実施例】以下、本発明を図示実施例に従って説明す
る。本発明の衝撃吸収部材(A)は、基材(6)である樹脂シ
ートを熱成形して連続的な凸(2)を形成したものであ
る。図４、７は基材(6)の両面に凸(2)を突出させたもの
であり、図５、６は凸(2)は片面だけに凸部を突出させ
たもである。凸(2)の形状は、特に限定されるものでな
いが、その例を挙げると、円柱、円錐、円錐台、角柱、
角錐、角錐台、波形、断面が鋸状のもの、前記形状のも
のを組み合わせて並設した場合、或いは太いものと細い
ものとを組み合わせて並設した場合、太いものの上に細
いものを積み上げて複数段としたもの等各種のものが考
えられる。BRIEF DESCRIPTION OF THE DRAWINGS FIG. The impact absorbing member (A) of the present invention is obtained by forming a continuous convex (2) by thermoforming a resin sheet as the substrate (6). FIGS. 4 and 7 show projections (2) projecting from both sides of the substrate (6), and FIGS. 5 and 6 show projections (2) projecting projections only on one side. The shape of the convex (2) is not particularly limited, but examples thereof include a cylinder, a cone, a truncated cone, a prism,
Pyramids, truncated pyramids, corrugations, sawtooth cross-sections, when arranged side by side in combination with the above shapes, or when combined side by side in combination with thick and thin, stacking thin on top of thick Various types such as a plurality of stages are conceivable.
【００１３】凸(2)を形成する側壁(4)が、基材(6)に対
して傾斜している場合には衝撃吸収時に側壁(4)の変形
や座屈が容易になり、衝撃エネルギの吸収が容易に行わ
れる。また、側壁(4)の傾斜角度(α)(β)が図７のよう
に異なっている場合には、衝撃荷重が衝撃吸収材(A)に
加わった場合に傾斜角度の寝ている方から傾斜角度の立
っている方に凸(2)が倒れやすく、衝撃エネルギの吸収
がより容易に行われる事になる。また、図６に示すよう
に凸(2)の高さ(L1)(L2)(L3)…を適宜変えるようにして
もよく、この場合には衝撃が小さい場合は背の高い凸
(2)が潰れ、衝撃が大きくなるにつれて背の低い凸(2)迄
潰れる事になり、衝撃エネルギに合わせたエネルギ吸収
が可能となる。When the side wall (4) forming the projection (2) is inclined with respect to the substrate (6), the side wall (4) is easily deformed or buckled when absorbing a shock, and the impact energy is reduced. Is easily absorbed. When the inclination angles (α) and (β) of the side walls (4) are different as shown in FIG. 7, when the impact load is applied to the shock absorbing material (A), the inclination angle of The protrusion (2) tends to fall in the direction where the inclination angle is raised, so that the impact energy can be more easily absorbed. Further, as shown in FIG. 6, the heights (L1), (L2), (L3)... Of the protrusions (2) may be changed as appropriate.
(2) is crushed, and as the impact is increased, the protrusion (2) is squashed to a short height, so that energy can be absorbed in accordance with the impact energy.
【００１４】基材(6)の材質は、特に限定されるもので
はないが、本実施例ではポリプロピレン樹脂が使用され
る。肉厚も限定されるものではないが、０.１〜０.５ｍ
ｍ程度で、凸(2)の大きさも３０ｍｍ間隔で連続的に形
成されるものから５ｍｍ間隔位で連続的に形成されるも
のまで各種あり、また、高さも２０ｍｍ〜３ｍｍ位まで
あり、その使用部位によって適宜選択される。The material of the substrate (6) is not particularly limited, but a polypropylene resin is used in this embodiment. The wall thickness is not limited, but is 0.1 to 0.5 m.
m, and the size of the projections (2) is various from those continuously formed at intervals of 30 mm to those continuously formed at intervals of 5 mm, and the height is also about 20 mm to 3 mm. It is appropriately selected depending on the site.
【００１５】材質的には、前述のようにポリプロピレン
樹脂が安価且つ熱成形し易く、また衝撃発生時に凸(2)
が変形或いは座屈して衝撃エネルギを吸収し易いために
好ましいが、これに限定される訳でなく、炭素繊維やガ
ラス繊維などの強化材を用いてもよいし、ポリプロピレ
ン樹脂或いは他の樹脂に炭素繊維やガラス繊維などの短
繊維を強化材として全体に混入して用いてもよいし、少
なくとも凸(2)の部分だけに用いてもよい。As for the material, as described above, polypropylene resin is inexpensive and easy to be thermoformed.
Is preferable because it easily deforms or buckles and absorbs impact energy. However, the present invention is not limited to this, and a reinforcing material such as carbon fiber or glass fiber may be used. Short fibers such as fibers and glass fibers may be used as a reinforcing material mixed in the entirety, or may be used at least only in the convex (2) portion.
【００１６】図１は車内の斜視図で、前述のように車体
の天井部分のルーフガーニッシュ、内側面中央にのセン
ターピラーガーニッシュ、側面窓枠内面のフロントピラ
ーガーニッシュが、ドアパネルのフロントドアトリム、
２ドア車の後席乗員側方のリヤサイドトリム、前部座席
のステアリングパネル及びインストルメントパネルの下
部のインパネアンダ等の内装部品が車体内部に装着され
ている。FIG. 1 is a perspective view of the interior of the vehicle. As described above, the roof garnish at the ceiling of the vehicle body, the center pillar garnish at the center of the inside surface, and the front pillar garnish at the inside of the side window frame are the front door trim of the door panel.
Interior parts such as a rear side trim on the side of a rear occupant of a two-door vehicle, a steering panel of a front seat, and an instrument panel under an instrument panel are mounted inside the vehicle body.
【００１７】図８〜１０に従って、内装部品(1)の一つ
であるフロントピラーガーニッシュに付いて説明する
と、これは弓形に反った細い部材であるが、この形状に
合わせて衝撃吸収部材(A)を前記形状に合わせて細く裁
断し、内装部品(1)から突出している取付突起(7)を衝撃
吸収部材(A)の裁断体(a)に形成した通孔(8)に前記取付
突起(7)を挿通し、留め具(9)で固定するようになってい
る。裁断体(a)は、内装部品(1)の形状や凹凸を考慮して
１乃至複数のパーツに分けられて前述の要領で固定され
る。図１１は内装部品(1)の他の部材であるドアトリム
に取り付けた例である。A front pillar garnish, which is one of the interior parts (1), will be described with reference to FIGS. 8 to 10. The front pillar garnish is a thin member that is warped in an arc shape. ) Is cut into small pieces according to the shape, and the mounting projections (7) protruding from the interior component (1) are inserted into through holes (8) formed in the cut body (a) of the shock absorbing member (A). (7) is inserted and fixed with a fastener (9). The cut body (a) is divided into one or more parts in consideration of the shape and unevenness of the interior part (1), and is fixed in the above-described manner. FIG. 11 shows an example in which it is attached to a door trim which is another member of the interior part (1).
【００１８】このようにして衝撃吸収部材(A)の裁断体
(a)が内周面に取り付けられた各種内装部品(1)は、車体
パネル(3)に取り付けられる。この時、図１２のように
一般的には車体パネル(3)と裁断体(a)との間には間隙が
形成されている。勿論。接触してもよいことは言うまで
もないし、裁断体(a)を内装部品(1)側でなく車体パネル
(3)側に取り付けてもよい。Thus, the cut body of the shock absorbing member (A)
The various interior parts (1) with (a) attached to the inner peripheral surface are attached to the vehicle body panel (3). At this time, a gap is generally formed between the vehicle body panel (3) and the cutting body (a) as shown in FIG. Of course. Needless to say, the cut body (a) may be in contact with the body panel instead of the interior part (1).
(3) It may be attached to the side.
【００１９】しかして、車両が衝突事故や側突事故を起
こした場合、安全ベルトをしていなかったり、安全バッ
グがなかったり、或いは安全ベルトをしていたり、安全
バッグが飛び足したとしても、これらのプロテクト方向
から外れた方向に体が移動した場合、乗員は内装部品
(1)のいずれかの部分に打ち付けられる事になる。その
場合、まず、衝撃荷重によって内装部品(1)が撓み、続
いて内装部品(1)と車体パネル(3)とに衝撃吸収部材(A)
が挟まれ、凸(2)が変形或いは座屈を起こして衝撃エネ
ルギを吸収する。これにより、前後及び側方等からの衝
突時の衝撃に対して乗員の安全を確保する事ができる。However, if the vehicle has a collision accident or a side collision accident, even if the safety belt is not worn, the safety bag is not worn, the safety belt is worn, or the safety bag jumps, If the body moves out of these protected directions, the occupants will
It will be hit on any part of (1). In that case, first, the interior component (1) is bent by the impact load, and then the interior component (1) and the vehicle body panel (3) are shock-absorbed (A).
Are sandwiched, and the projection (2) deforms or buckles to absorb impact energy. As a result, it is possible to ensure the safety of the occupant against impacts at the time of a collision from front and rear, side and the like.
【００２０】[0020]
【発明の効果】本発明によれば、衝撃吸収材が凸を有す
る合成樹脂シート基材に形成されているので、どの部分
の内装部品でもその空間に配設出来るように切断すれば
足り、従来のように部分々々で特別に成形しなければな
らないというような必要がない。従って、本発明では衝
撃吸収材をどのような車種のどのような部材にも適用出
来る汎用品とすることが出来、この分野における生産コ
ストの大幅引き下げが可能となった。According to the present invention, since the shock absorbing material is formed on the convex synthetic resin sheet substrate, it is sufficient to cut any interior parts so that they can be arranged in the space. There is no need to specially mold each part as in. Therefore, according to the present invention, the shock absorbing material can be made a general-purpose product applicable to any member of any vehicle type, and the production cost in this field can be significantly reduced.
【図１】本発明にかかる自動車の運転席部分の内面図FIG. 1 is an inner view of a driver's seat portion of an automobile according to the present invention.
【図２】本発明にかかる自動車の助手席部分の部分断面
図FIG. 2 is a partial sectional view of a passenger seat portion of the automobile according to the present invention.
【図３】本発明にかかる衝撃吸収部材の凸を省略した斜
視図FIG. 3 is a perspective view of the shock absorbing member according to the present invention, in which protrusions are omitted.
【図４】本発明にかかる衝撃吸収部材の凸の第１実施例
の断面図FIG. 4 is a sectional view of a first embodiment of a protrusion of the shock absorbing member according to the present invention.
【図５】本発明にかかる衝撃吸収部材の凸の第２実施例
の断面図FIG. 5 is a sectional view of a second embodiment of the projection of the shock absorbing member according to the present invention.
【図６】本発明にかかる衝撃吸収部材の凸の第３実施例
の断面図FIG. 6 is a sectional view of a third embodiment of the projection of the shock absorbing member according to the present invention.
【図７】本発明にかかる衝撃吸収部材の凸の第４実施例
の断面図FIG. 7 is a sectional view of a fourth embodiment of the projection of the shock absorbing member according to the present invention.
【図８】本発明にかかる衝撃吸収部材の裁断体をフロン
トピラーガーニッシュに取り付けた場合の内側から見た
図面FIG. 8 is a view seen from the inside when the cut body of the shock absorbing member according to the present invention is attached to the front pillar garnish.
【図９】図８のＸ−Ｘ断面図9 is a sectional view taken along line XX of FIG.
【図１０】本発明にかかる衝撃吸収部材の裁断体をフロ
ントピラーガーニッシュに取り付ける場合の部分分解断
面図FIG. 10 is a partially exploded cross-sectional view when a cut body of the shock absorbing member according to the present invention is attached to a front pillar garnish.
【図１１】本発明にかかる衝撃吸収部材の裁断体をドア
トリムに取り付けた場合の一部省略断面図FIG. 11 is a partially omitted cross-sectional view when the cut body of the shock absorbing member according to the present invention is attached to a door trim.
【図１２】本発明にかかる衝撃吸収部材の裁断体を内装
部品に取り付けた場合の部分断面図FIG. 12 is a partial cross-sectional view when the cut body of the shock absorbing member according to the present invention is attached to an interior component.
【図１３】図１２に衝撃力が加わって衝撃吸収部材が座
屈した状態の断面図FIG. 13 is a cross-sectional view of the state in which the impact force is applied to the impact absorbing member and the impact absorbing member is buckled in FIG.
【図１４】従来例のドアトリム部分の衝撃吸収部材の取
付状態を示す断面図FIG. 14 is a cross-sectional view showing a mounting state of an impact absorbing member of a door trim portion of a conventional example.
【図１５】従来例のステアリングパネル部分の衝撃吸収
部材の取付状態を示す断面図FIG. 15 is a cross-sectional view showing a mounting state of a shock absorbing member of a steering panel portion of a conventional example.
(A)…衝撃吸収部材 (1)…内装部品 (2)…凸 (3)…車体パネル (4)…側壁 (5)…空間 (6)…基材 (7)…取付突起 (8)…通孔 (9)…留め具 (A) ... shock absorbing member (1) ... interior parts (2) ... convex (3) ... body panel (4) ... side wall (5) ... space (6) ... base material (7) ... mounting protrusion (8) ... Through hole (9)… Fastener
Claims (2)
間の空間に装着される衝撃吸収材であって、 衝撃力が加わった時に変形或いは座屈して該衝撃エネル
ギを吸収する連続的な凸が合成樹脂シート基材に形成さ
れている事を特徴とする衝撃吸収部材。1. A shock absorbing material mounted in a space between a vehicle body panel and an interior part of a vehicle, wherein a continuous protrusion which deforms or buckles to absorb the shock energy when an impact force is applied. An impact absorbing member formed on a synthetic resin sheet substrate.
いて、凸を形成する側壁が、基材に対して傾斜している
事を特徴とする衝撃吸収部材。 【講求項３】 請求項２に記載の衝撃吸収材にお
いて、側壁の傾斜角度が異なっている事を特徴とする衝
撃吸収部材。 【講求項４】 請求項１〜３に記載の衝撃吸収材
において、凸の高さが異なっている事を特徴とする衝撃
吸収部材。 【講求項５】 請求項１〜４に記載の衝撃吸収材
において、少なくとも凸に強化材が使われている事を特
徴とする衝撃吸収部材。2. The shock absorbing member according to claim 1, wherein the side wall forming the projection is inclined with respect to the base material. 3. The shock absorbing member according to claim 2, wherein the side walls have different inclination angles. (Claim 4) The shock absorbing member according to claim 1, wherein the heights of the protrusions are different. 5. The shock absorbing member according to claim 1, wherein a reinforcing material is used at least convexly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9316519A JPH11129840A (en) | 1997-10-31 | 1997-10-31 | Impact absorbing member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9316519A JPH11129840A (en) | 1997-10-31 | 1997-10-31 | Impact absorbing member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11129840A true JPH11129840A (en) | 1999-05-18 |
Family
ID=18078022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9316519A Pending JPH11129840A (en) | 1997-10-31 | 1997-10-31 | Impact absorbing member |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11129840A (en) |
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| WO2004020256A1 (en) * | 2002-08-27 | 2004-03-11 | Kaneka Corporation | Collision energy-absorbing material for vehicle and collision energy-absorbing structure of vehicle using the material |
| WO2004028863A1 (en) * | 2002-09-30 | 2004-04-08 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | Bumper absorber for pedestrian protection |
| JP2004291810A (en) * | 2003-03-27 | 2004-10-21 | Toyota Motor Corp | Bumper absorber for pedestrian protection |
| JP2005517547A (en) * | 2000-07-17 | 2005-06-16 | オークウッド エネルギー マネージメント インコーポレイテッド | Method for manufacturing modular energy absorbing assembly |
| JP2006027375A (en) * | 2004-07-14 | 2006-02-02 | Kojima Press Co Ltd | Shock absorbing structure for vehicle and its mounting structure |
| JP2006062503A (en) * | 2004-08-26 | 2006-03-09 | Kasai Kogyo Co Ltd | Trim structure for automobile |
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1997
- 1997-10-31 JP JP9316519A patent/JPH11129840A/en active Pending
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| JP2005517547A (en) * | 2000-07-17 | 2005-06-16 | オークウッド エネルギー マネージメント インコーポレイテッド | Method for manufacturing modular energy absorbing assembly |
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| CN1313302C (en) * | 2002-08-27 | 2007-05-02 | 株式会社钟化 | Collision energy-absorbing material for vehicle and collision energy-absorbing structure of vehicle using the material |
| WO2004020256A1 (en) * | 2002-08-27 | 2004-03-11 | Kaneka Corporation | Collision energy-absorbing material for vehicle and collision energy-absorbing structure of vehicle using the material |
| KR101011422B1 (en) | 2002-09-30 | 2011-01-28 | 세키스이 가세이힌 고교 가부시키가이샤 | Bumper absorber for pedestrian protection |
| WO2004028863A1 (en) * | 2002-09-30 | 2004-04-08 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | Bumper absorber for pedestrian protection |
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| JP2004291810A (en) * | 2003-03-27 | 2004-10-21 | Toyota Motor Corp | Bumper absorber for pedestrian protection |
| JP2006027375A (en) * | 2004-07-14 | 2006-02-02 | Kojima Press Co Ltd | Shock absorbing structure for vehicle and its mounting structure |
| JP2006062503A (en) * | 2004-08-26 | 2006-03-09 | Kasai Kogyo Co Ltd | Trim structure for automobile |
| KR100933786B1 (en) | 2008-10-22 | 2009-12-24 | 엔브이에이치코리아(주) | Shock absorption material for automobile |
| WO2015037144A1 (en) * | 2013-09-13 | 2015-03-19 | 豊田鉄工株式会社 | Multilayer composite interior component |
| JP2015217687A (en) * | 2014-05-14 | 2015-12-07 | 小島プレス工業株式会社 | Vehicular engine cover and manufacturing method for the same |
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| CN111900279A (en) * | 2019-05-05 | 2020-11-06 | 郑州深澜动力科技有限公司 | Battery box and battery box body |
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