KR19980036928U - Reinforcement structure of car door - Google Patents
Reinforcement structure of car door Download PDFInfo
- Publication number
- KR19980036928U KR19980036928U KR2019960049942U KR19960049942U KR19980036928U KR 19980036928 U KR19980036928 U KR 19980036928U KR 2019960049942 U KR2019960049942 U KR 2019960049942U KR 19960049942 U KR19960049942 U KR 19960049942U KR 19980036928 U KR19980036928 U KR 19980036928U
- Authority
- KR
- South Korea
- Prior art keywords
- door
- impact
- vertical
- bent
- vertical impact
- Prior art date
Links
- 230000002787 reinforcement Effects 0.000 title claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 239000011521 glass Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
- B60J5/0422—Elongated type elements, e.g. beams, cables, belts or wires
- B60J5/0423—Elongated type elements, e.g. beams, cables, belts or wires characterised by position in the lower door structure
- B60J5/0429—Elongated type elements, e.g. beams, cables, belts or wires characterised by position in the lower door structure the elements being arranged diagonally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
- B60J5/0422—Elongated type elements, e.g. beams, cables, belts or wires
- B60J5/0423—Elongated type elements, e.g. beams, cables, belts or wires characterised by position in the lower door structure
- B60J5/043—Elongated type elements, e.g. beams, cables, belts or wires characterised by position in the lower door structure the elements being arranged vertically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
- B60J5/0422—Elongated type elements, e.g. beams, cables, belts or wires
- B60J5/0437—Elongated type elements, e.g. beams, cables, belts or wires characterised by the attachment means to the door, e.g. releasable attachment means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
- B60J5/0422—Elongated type elements, e.g. beams, cables, belts or wires
- B60J5/0438—Elongated type elements, e.g. beams, cables, belts or wires characterised by the type of elongated elements
- B60J5/0443—Beams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0468—Fixation or mounting means specific for door components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R2021/0002—Type of accident
- B60R2021/0006—Lateral collision
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
본 고안은 자동차 도어의 내부에 도어 강성증대를 위해 구비되는 임팩트 바(IMPACT BAR)와 유기적인 관계를 갖도록 별도의 버티칼 임팩트 빔(VERTICAL IMPACT BEAM)을 구비하여 도어의 전체적인 강성을 증대시킴으로써 사이드 임팩트 시 도어는 물론 탑승자의 안전을 보호토록 하는 자동차 도어의 보강구조에 관한 것으로, 이는 도어(1)의 내부 상단에 횡방향으로 보강부재(10)를 구비하고, 상기 보강부재(10)에 연결되면서 중심부에는 원형으로 절곡되는 호울더부(21)를 갖추어 임팩트 바(6)를 고정토록 함과 동시에 하단은 내부 패널(2)측까지 연장되게 절곡되는 절곡부(22)를 갖춘 다수개의 봉체형 버티칼 임팩트 빔(20)을 수직방향으로 구비하며, 상기 버티칼 임팩트 빔(20)의 상부 소정위치에는 양측의 브라켓트(31)에 의해 횡방향으로 설치되어 버티칼 임팩트 빔(20)들을 외부 패널(3)상에 견고히 고정토록 하는 고정밴드부재(30)를 구비하여서 된 것이다.The present invention is provided with a separate vertical impact beam (VERTICAL IMPACT BEAM) so as to have an organic relationship with the impact bar (IMPACT BAR) provided to increase the rigidity of the door inside the car door to increase the overall rigidity of the door during side impact The door, of course, relates to the reinforcement structure of the car door to protect the safety of the occupant, which is provided with a reinforcement member 10 in the transverse direction on the inner top of the door (1), while being connected to the reinforcement member (10) It has a holder portion 21 is bent in a circular shape to secure the impact bar (6) and at the same time a plurality of rod-shaped vertical impact with a bent portion 22 is bent to extend to the inner panel (2) side The beam 20 is provided in the vertical direction, and the vertical impact beams 20 are installed in the transverse direction by the brackets 31 on both sides at predetermined positions of the vertical impact beam 20. Is a hayeoseo an outer panel 3 is firmly fixed onto the band member 30 fixed to the ever.
Description
본 고안은 자동차 도어(DOOR)의 보강구조에 관한 것으로, 더욱 상세히는 자동차 도어의 내부에 도어 강성증대를 위해 구비되는 임팩트 바(IMPACT BAR)와 유기적인 관계를 갖도록 별도의 버티칼 임팩트 빔(VERTICAL IMPACT BEAM)을 구비하여 도어의 전체적인 강성을 증대시킴으로써 사이드 임팩트 시 도어는 물론 탑승자의 안전을 보호토록 하는 자동차 도어(DOOR)의 보강구조에 관한 것이다.The present invention relates to a reinforcing structure of a door (DOOR), and more specifically, a separate vertical impact beam (VERTICAL IMPACT) to have an organic relationship with the impact bar (IMPACT BAR) provided for increasing the rigidity of the door inside the car door BEAM) to increase the overall rigidity of the door to the reinforcement structure of the door (DOOR) to protect the safety of the occupants as well as the door during side impact.
일반적으로 모든 자동차에는 탑승자가 자동차에 승,하차할 수 있는 도어가 필연적으로 구비되어 있는 것이었고, 이러한 자동차 도어의 종래구조를 일예를 들어 살펴보면, 이는 첨부된 도면의 도1 및 도2에서 보는 바와 같이 자동차 도어(1)가 내,외부 패널(2)(3)이 상호 결합되어 도어몸체(4)를 이룸과 동시에 이의 도어몸체(4)의 상부에는 도어몸체(4)에 지지되어 개폐작동되는 도어글라스(5)가 구비되어 있는 것이었다.In general, all cars were inevitably provided with doors for passengers to get on and off the cars, and look at the conventional structure of such car doors as an example, as shown in Figures 1 and 2 of the accompanying drawings. As described above, the automobile door 1 is coupled to the inner and outer panels 2 and 3 to form the door body 4 and at the same time, the upper part of the door body 4 is supported by the door body 4 to open and close the door body 4. The door glass 5 was provided.
또한, 상기 도어(1)의 도어몸체(4) 내부에는 도어의 강성증대를 위한 임팩트 바(6)가 횡방향으로 고정설치되어 있는 것이었다.In addition, the impact bar 6 for increasing rigidity of the door is fixed to the inside of the door body 4 of the door 1 in the lateral direction.
그러나, 이와 같은 종래의 도어구조에 있어서는 도어몸체(4) 내부의 상,하부에 단순히 임팩트 바(6)가 횡방향만으로 고정설치되어 있음으로써, 자동차의 사이드 임팩트 시 이의 임팩트 바(6)만으로는 외부의 충격을 효과적으로 흡수하지 못하는 구조상의 문제점이 야기되고 있는 것이었다.However, in such a conventional door structure, the impact bar 6 is fixed to the upper and lower portions of the inside of the door body 4 only in the lateral direction. There was a structural problem that does not effectively absorb the impact of.
즉, 도어(1)는 내,외부 패널(2)(3)이 상호 결합되어 있는 구성이고 이의 도어몸체(4) 내부에는 많은 공간이 필연적으로 발생되어 지는 것이나, 종래의 구조에 있어서는 도어몸체(4) 내부에 횡방향만으로 임팩트 바가 구비되어 있음으로써 사이드에서 가해지는 충격을 충분히 흡수하지 못하는 것이었고, 이에 따라 자동차 도어(1)는 물론이고, 내부에 탑승한 탑승자의 안전을 보호할 수가 없는 등의 문제점이 야기되었던 것이었다.That is, the door 1 has a structure in which the inner and outer panels 2 and 3 are coupled to each other, and much space is inevitably generated inside the door body 4, but in the conventional structure, the door body ( 4) Since the impact bar was provided only in the transverse direction inside, the impact bar was not sufficiently absorbed from the side. Accordingly, the safety of the occupants in the interior as well as the car door 1 could not be protected. Was causing problems.
본 고안은 상기와 같은 문제점을 고려하여 이루어진 것으로, 그 목적은 자동차 도어 벨트 하부에 별도의 보강부재를 횡방향으로 구비함과 동시에 다수개의 버티칼 임팩트 빔을 구비하여 기존의 임팩트 바와 유기적인 작용을 할 수 있도록 함으로써 전체적인 자동차 도어의 강성을 증대시키도록 하는 자동차 도어(DOOR)의 보강구조를 제공함에 있다.The present invention has been made in consideration of the above problems, and its purpose is to provide a separate impact reinforcing member in the transverse direction at the bottom of the car door belt and at the same time have a plurality of vertical impact beams to perform an organic impact bar The present invention provides a reinforcement structure of a door (DOOR) to increase the rigidity of the overall car door.
이러한 목적을 달성하기 위한 본 고안은 자동차 도어 내부에 별도의 보강부재와 버티칼 임팩트 바를 구비함으로써 달성되는데, 즉, 도어 내부의 벨트 하단부에 별도의 보강부재를 횡방향으로 구비하고, 또한, 상기 보강부재와 기존의 임팩트 바를 연결하는 다수개의 버티칼 임팩트 빔을 등간격으로 구비하여 도어의 강성을 횡방향은 물론 수직방향으로도 증대시키도록 함으로써 자동차의 사이드 임팩트 시 도어 자체는 물론 탑승자의 안전을 보호할 수 있도록 하는 것이 특징인 것이다.The present invention for achieving the above object is achieved by providing a separate reinforcing member and a vertical impact bar in the interior of the automobile door, that is, provided with a separate reinforcing member in the transverse direction at the lower end of the belt inside the door, the reinforcing member It is equipped with a number of vertical impact beams connecting the existing impact bars and the existing impact bars at equal intervals to increase the rigidity of the door in the lateral direction as well as in the vertical direction to protect the safety of the door itself as well as the occupants during side impact. It is a feature that it makes.
도 1 은 일반적인 자동차 도어의 측면구성도1 is a side view of a typical car door
도 2 는 종래 자동차 도어의 측단면구성도Figure 2 is a side cross-sectional view of a conventional car door
도 3 은 본 고안이 적용되는 자동차 도어의 측면구성도3 is a side configuration view of a car door to which the present invention is applied
도 4 는 본 고안 도3의 A-A선 단면구성도Figure 4 is a cross-sectional view of the line A-A of the present invention Figure 3
도 5 는 본 고안 도3의 B-B선 단면구성도5 is a cross-sectional view of the B-B line of the present invention Figure 3
*도면의 주요부분에 대한 부호설명** Description of Signs of Main Parts of Drawings *
1:도어 2.3:패널1: Door 2.3: Panel
4:도어몸체 5:도어글라스4: door body 5: door glass
6:앰팩트 바 10:보강부재6: Amp Bar 10: Reinforcing member
20:버티칼 임팩트 빔 21:호울더부20: vertical impact beam 21: holder
22:절곡부 30:고정밴드부재22: bending portion 30: fixing band member
31:브라켓트It is a bracket 31
첨부된 도면의 도 3 이하에서는 본 고안의 구성을 상세히 나타낸 도면으로써 이의 도면중 부호 1은 본 고안이 적용되는 자동차의 도어를 표시하고 있다.3 of the accompanying drawings, which shows the configuration of the present invention in detail, reference numeral 1 in the drawing indicates a door of a vehicle to which the present invention is applied.
상기 도어(1)는 전술한 바와도 같이 내,외부 패널(2)(3)이 상호 결합되는 도어몸체(4)와, 상기 도어몸체(4)에 지지되어 승강작동되는 도어글라스(5)로 구성되어 있고, 이의 내부에는 횡방향으로 원통형의 임팩트 바(6)가 구비되어 있다.As described above, the door 1 includes a door body 4 to which the inner and outer panels 2 and 3 are coupled to each other, and a door glass 5 supported by the door body 4 to move up and down. It is comprised, The inside is provided with the impact bar 6 of cylindrical shape in the horizontal direction.
이러한 구성은 종래와 동일한 구성을 가지는 것이며, 본 고안에서는 상기 도어(1)의 내부 상단에 절곡되는 형태를 가지는 보강부재(10)가 횡방향으로 고정구비되어 있다.This configuration has the same configuration as in the prior art, and in the present invention, the reinforcing member 10 having a form that is bent at the inner upper end of the door 1 is fixed in the lateral direction.
또한, 상기 보강부재(10)와 그 끝단이 연결되면서 하부로 연장되게 절곡되는 다수개의 봉체형 버티칼 임팩트 빔(20)이 구비되어 있고, 이의 버티칼 임팩트 빔(20)은 기존의 임팩트 바(6)를 감싸는 원형의 호울더부(21)를 가지면서 그 하부 끝단은 내,외부 패널(2)(3)들이 결합되는 하부위치까지 연장되어 절곡부(22)를 갖추어 용접으로 고정설치되어 있다.In addition, the reinforcing member 10 and a plurality of rod-shaped vertical impact beams 20 are bent to extend downward while the end is connected, the vertical impact beam 20 thereof has a conventional impact bar (6) It has a circular holder portion 21 to surround the lower end is extended to the lower position where the inner and outer panels (2) (3) are coupled is provided with a bent portion 22 is fixed by welding.
따라서, 상기 버티칼 임팩트 빔(20)은 호울더부(21)에 의해 횡방향 임팩트 바(6)를 패널상에 견고하게 고정토록 하는 기능을 가지게 되는 것이고, 또한, 상기 다수개의 버티칼 임팩트 빔(20)의 소정위치에는 고정밴드부재(30)가 양측의 브라켓트(31)에 의해 횡방향으로 설치되어 상기 버티칼 임팩트 빔(20)을 고정토록 구성되어 있는 것이다.Accordingly, the vertical impact beam 20 has a function of firmly fixing the transverse impact bar 6 on the panel by the holder portion 21, and the plurality of vertical impact beams 20 The fixed band member 30 is installed in the transverse direction by the brackets 31 on both sides at a predetermined position so as to fix the vertical impact beam 20.
계속해서 이와 같이 구성되는 본 고안의 작용을 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.If described in detail by the accompanying drawings the operation of the present invention configured as described above are as follows.
본 고안은 첨부된 도면의 도3 이하에서 보는 바와 같이 보강부재(10)는 첨부된 도면의 도5에서 보는 바와 같이 도어(1) 내부에 횡방향으로 설치되는 것이고, 또한, 본 고안에 따른 다수개의 버티칼 임팩트 빔(20)들은 도어(1)의 내부에서 수직방향으로 설치되면서도 그 중심부의 호울더부(21)가 임팩트 바(6)를 감싸는 식으로 체결하게됨과 동시에 그 하부는 내부 패널(2)측까지 연장되어 내부 패널(2)의 하단부에 용접으로 고정설치되는 것이다.The present invention as shown in Figure 3 of the accompanying drawings, the reinforcing member 10 is installed in the transverse direction inside the door 1 as shown in Figure 5 of the accompanying drawings, and also in accordance with the present invention The two vertical impact beams 20 are installed in the vertical direction in the interior of the door 1 while the holder 21 at the center thereof is fastened in such a manner as to surround the impact bar 6 and at the bottom thereof, the inner panel 2 It extends to the side) and is fixed to the lower end of the inner panel (2) by welding.
또한, 상기 버티칼 임팩트 바(20)들의 소정위치에는 고정밴드부재(30)가 브라켓트(31)에 의해 버티칼 임팩트 바(20)에 횡방향으로 설치되어 이들을 외부 패널(3)에 견고히 고정하게 되는 것이다.In addition, at a predetermined position of the vertical impact bars 20, the fixing band member 30 is installed in the vertical impact bar 20 by the bracket 31 to secure them to the outer panel (3). .
따라서, 자동차의 사이드 임팩트 시 도어(1)측으로 충격이 가해지게 되면, 통상에서와 같은 외부 패널(3) 및 임팩트 빔(6)과 그리고 본 고안에 따른 보강부재(10) 및 버티칼 임팩트 빔(20)들에 의해 그 충격을 분산 흡수하게 된다.Therefore, when an impact is applied to the side of the door 1 in the side impact of the vehicle, the external panel 3 and the impact beam 6 as usual, and the reinforcing member 10 and the vertical impact beam 20 according to the present invention. ) To absorb and absorb the impact.
즉, 도어(1)의 상,하부에는 각각 보강부재(10) 및 임팩트 바(6)가 횡방향으로 구비되어 있음과 동시에 이들의 사이에는 등간격으로 다수개의 버티칼 임팩트 빔(20)들이 구비되어 있음으로써 도어(1)의 전체적인 강성이 종,횡방향으로 각각 향상되어 지는 것이고, 이에 따라 외부에서 충격이 가해지게 되면, 그 충격을 각각의 부재들에 의해 분산 흡수되어 지는 것이다.That is, the reinforcing member 10 and the impact bar 6 are provided in the upper and lower portions of the door 1 in the lateral direction, and a plurality of vertical impact beams 20 are provided at equal intervals between them. As a result, the overall stiffness of the door 1 is improved in the longitudinal and transverse directions, and thus, when an impact is applied from the outside, the impact is dispersed and absorbed by the respective members.
이상에서 상세히 설명한 바와 같이 본 고안에 따른 도어의 구조에 있어서는 그 내부에 임팩트 빔과는 별도로 보강부재를 구비함과 동시에 이들의 사이에는 다수개의 버티칼 임팩트 빔을 수직방향으로 구비함으로써 이들 부재들의 체결력을 증대시키면서도 도어의 종,횡방향에 따른 강성을 증대시키게 되는 효과를 가지게 되는 것이다.As described in detail above, in the structure of the door according to the present invention, a reinforcing member is provided inside the impact beam, and a plurality of vertical impact beams are provided vertically therebetween, thereby providing fastening force between the members. While increasing, it is to have the effect of increasing the rigidity along the longitudinal, transverse direction of the door.
그러므로, 자동차의 사이드 임팩트 시 외부의 충격이 사소한 자동차의 충돌등과 같이 미세한 경우에는 본 고안에 따른 보강부재 및 임팩트 바, 그리고 버티칼 임팩트 빔들의 지지력 및 탄력에 의해 그 충격을 간단히 흡수하게 됨과 동시에 복원되어져 자동차 도어의 찌그러짐이나 파손을 최대한 방지하게 되는 것이고, 또한, 강한 충격에는 이들에 의해 그 충격을 다단으로 분산 흡수하게 됨으로써 도어는 물론 탑승자의 안전을 보호하게 되는 효과를 가지게 되는 것이다.Therefore, when the external impact is small, such as a minor impact on the side impact of the vehicle, the impact is simply absorbed by the support force and elasticity of the reinforcing member, the impact bar, and the vertical impact beams. It is possible to prevent the dent and damage of the car door as much as possible, and in addition to the strong impact by absorbing the impact in multiple stages by these will have the effect of protecting the safety of the door as well as the occupants.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960049942U KR19980036928U (en) | 1996-12-16 | 1996-12-16 | Reinforcement structure of car door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960049942U KR19980036928U (en) | 1996-12-16 | 1996-12-16 | Reinforcement structure of car door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19980036928U true KR19980036928U (en) | 1998-09-15 |
Family
ID=53990592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019960049942U KR19980036928U (en) | 1996-12-16 | 1996-12-16 | Reinforcement structure of car door |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR19980036928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020078764A (en) * | 2001-04-10 | 2002-10-19 | 현대자동차주식회사 | Side body reinforcement structure of car |
| KR20200054307A (en) * | 2017-11-01 | 2020-05-19 | 제이에프이 스틸 가부시키가이샤 | Reinforcement structure and reinforcement method of automobile door panel parts |
-
1996
- 1996-12-16 KR KR2019960049942U patent/KR19980036928U/en not_active Application Discontinuation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020078764A (en) * | 2001-04-10 | 2002-10-19 | 현대자동차주식회사 | Side body reinforcement structure of car |
| KR20200054307A (en) * | 2017-11-01 | 2020-05-19 | 제이에프이 스틸 가부시키가이샤 | Reinforcement structure and reinforcement method of automobile door panel parts |
| CN111263705A (en) * | 2017-11-01 | 2020-06-09 | 杰富意钢铁株式会社 | Reinforcing structure and reinforcing method for automobile door panel component |
| US11235645B2 (en) | 2017-11-01 | 2022-02-01 | Jfe Steel Corporation | Stiffening structure and stiffening method for automotive door panel part |
| EP3705326B1 (en) * | 2017-11-01 | 2022-10-26 | JFE Steel Corporation | Stiffening structure and stiffening method for automotive door panel component |
| CN111263705B (en) * | 2017-11-01 | 2023-08-11 | 杰富意钢铁株式会社 | Reinforcing structure and reinforcing method for automobile door panel part |
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| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |