Invention Grant
- Patent Title: Exterior panel and manufacturing method of exterior panel
-
Application No.: US16470947Application Date: 2017-12-12
-
Publication No.: US10556397B2Publication Date: 2020-02-11
- Inventor: Satoshi Shirakami , Yoshiaki Nakazawa , Nobutaka Shimizu
- Applicant: NIPPON STEEL CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON STEEL CORPORATION
- Current Assignee: NIPPON STEEL CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2016-252351 20161227
- International Application: PCT/JP2017/044530 WO 20171212
- International Announcement: WO2018/123560 WO 20180705
- Main IPC: B62D29/00
- IPC: B62D29/00 ; B62D29/04 ; B62D25/02 ; B21D47/04 ; B32B3/28 ; B21D53/88

Abstract:
An exterior panel includes: a metal sheet having a curved portion; a resin structure which includes a plurality of tubular bodies having the same length in a central axis direction, top surfaces covering respective one end portions of the tubular bodies, and base portions connecting respective the other end portions of the tubular bodies and is formed with the top surfaces being brought into close contact with and joined to the curved portion of the metal sheet; and a sheet member made of a resin or paper joined to the base portions of the resin structure, in which a relationship between a tensile elastic modulus E (N/mm2) and the thickness t (mm) of the sheet member satisfies Formula (1). 4.0 (N·mm)
Public/Granted literature
- US20190337259A1 EXTERIOR PANEL AND MANUFACTURING METHOD OF EXTERIOR PANEL Public/Granted day:2019-11-07
Information query
IPC分类: