Title:
EXTERIOR PANEL AND VEHICLE EQUIPPED WITH EXTERIOR PANEL
Document Type and Number:
WIPO Patent Application WO/2020/145293
Kind Code:
A1
Abstract:
Provided is an exterior panel including a steel plate, a first adhesive layer, an intermediate layer, a second adhesive layer, and a reinforcing layer, wherein the steel plate and the reinforcing layer sandwich the intermediate layer, the first adhesive layer bonds the steel plate and the intermediate layer, the second adhesive layer bonds the intermediate layer and the reinforcing layer, the thickness of the steel plate is 0.30-0.55 mm, the ultimate yield stress of the steel plate is 350 MPa or more, where the average Young's modulus in the in-plane direction of the reinforcing layer is denoted by E and the average moment of inertia per average unit width in the in-plane direction of the reinforcing layer is denoted by I, a bending rigidity ΔEI per unit width is 45 N·mm or more, and the thickness of the intermediate layer is 0.1-2.0 mm.
Inventors:
SAWA YASUNORI (JP)
NISHIMURA RYUICHI (JP)
IBARAGI MASAHARU (JP)
KOGA ATSUO (JP)
AITOH TAKAHIRO (JP)
NISHIMURA RYUICHI (JP)
IBARAGI MASAHARU (JP)
KOGA ATSUO (JP)
AITOH TAKAHIRO (JP)
Application Number:
PCT/JP2020/000267
Publication Date:
July 16, 2020
Filing Date:
January 08, 2020
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
B62D29/04; B60J5/04; B62D25/02
Domestic Patent References:
| WO2018123560A1 | 2018-07-05 | |||
| WO2013077083A1 | 2013-05-30 | |||
| WO2011118107A1 | 2011-09-29 |
Foreign References:
| JP2018016171A | 2018-02-01 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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