The present invention provides a hot-stamping formed article made of steel, in which the hot-stamping formed article has at least one of a tensile strength of 1200 MPa or more and a martensitic steel structure and includes a first portion, a corner portion, and a second portion, which are sequentially continuous from one end portion to the other end portion in a longitudinal direction, each of the first portion, the corner portion, and the second portion includes a top sheet and two vertical walls connected to the top sheet when viewed in a cross section perpendicular to the longitudinal direction, the second portion includes a first outwardly-extending flange adjacent to the vertical wall, and the corner portion includes a vertical flange extending from the vertical wall of the first portion, a second outwardly-extending flange adjacent to the vertical wall located on an outer peripheral side of the corner portion out of the two vertical walls, and a transition portion in which the vertical flange and the second outwardly-extending flange are continuous.
Hot stamping formed article and method and device for manufacturing hot stamping formed article
18.04.2023
Patent
Elektronische Ressource
Englisch
HOT STAMPING FORMED ARTICLE AND METHOD AND DEVICE FOR MANUFACTURING HOT STAMPING FORMED ARTICLE
Europäisches Patentamt | 2019
|HOT STAMPING FORMED ARTICLE AND METHOD AND DEVICE FOR MANUFACTURING HOT STAMPING FORMED ARTICLE
Europäisches Patentamt | 2020
|HOT-STAMPING FORMED ARTICLE, VEHICLE MEMBER, AND MANUFACTURING METHOD OF HOT-STAMPING FORMED ARTICLE
Europäisches Patentamt | 2018
|Hot-stamping formed article, vehicle member, and manufacturing method of hot-stamping formed article
Europäisches Patentamt | 2023
|Europäisches Patentamt | 2022
|