Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOLDED PRODUCT, STRUCTURAL MEMBER USING SAME, AND MOLDED PRODUCT MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/070304
Kind Code:
A1
Abstract:
This molded product is an elongated molded product that is formed from a single steel plate and includes: a top plate section extending in the lengthwise direction; vertical wall sections extending downward from both width-direction edges of the top plate section; and protruding sections formed at portions of the top plate section in the lengthwise direction by causing sites extending outward from both width-direction ends of the top plate section and sites extending outward from the top ends of the vertical wall sections to overlap, wherein a recess that extends in the lengthwise direction is formed in the top plate section in a non-protruding region, and the total value α of the inner peripheral length of the top plate section and the vertical wall sections in a cross-section perpendicular to the lengthwise direction of the molded product in a protruding region and the total value β of the inner peripheral length of the top plate section, the vertical wall sections, and the recess in a cross-section perpendicular to the lengthwise direction of the molded product in the non-protruding region satisfy 1.01 ≤ β/α ≤ 1.50.

Inventors:
OTSUKA KENICHIRO (JP)
Application Number:
PCT/JP2019/039906
Publication Date:
April 15, 2021
Filing Date:
October 09, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
B21D22/26; B21D5/01; B62D25/00
Domestic Patent References:
WO2018012603A12018-01-18
WO2018190320A12018-10-18
WO2018012588A12018-01-18
WO2018190316A12018-10-18
Foreign References:
JP2018079779A2018-05-24
JPH01145673U1989-10-06
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Download PDF: