Title:
DIFFERENT-MATERIAL PANEL STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2017/154479
Kind Code:
A1
Abstract:
An outer panel of a different-material panel structure has a hem part in which a peripheral edge part of an inner panel is held via a resin layer on a folded part formed in the peripheral edge part. A rivet has a shaft part passing through the outer panel, and a rivet shaft recess is formed in the tip of the shaft part. An inner protrusion is provided in the inner panel, and the inner protrusion is disposed in the rivet shaft recess. A fused nugget is formed in the location where the rivet shaft recess and the tip of the inner protrusion come into contact, and a first heat-insulating part including at least the resin layer is formed in the gap formed with the resin layer in between the inner protrusion and the outer panel.
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Inventors:
IWASE TETSU
IMAMURA YOSHIHAYA
IMAMURA YOSHIHAYA
Application Number:
PCT/JP2017/005241
Publication Date:
September 14, 2017
Filing Date:
February 14, 2017
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
F16B5/08; B23K11/11; B23K11/20; B32B15/08; B32B15/18; B32B15/20; B62D29/04; F16B5/04; B21D39/00; B21D39/02; B21D53/88; B21J15/00
Foreign References:
| JP2015164840A | 2015-09-17 | |||
| JP2015024436A | 2015-02-05 | |||
| US20100294420A1 | 2010-11-25 | |||
| US20050247756A1 | 2005-11-10 | |||
| DE102005020416A1 | 2006-11-09 |
Other References:
See also references of EP 3428462A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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