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US 2023/0415215 A1Published application
Press forming part
AssigneeJfe Steel Corporation
InventorsYusuke FUJII, Masaki URABE
Life of this patent
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Abstract
A press forming part includes: a top portion; a side wall portion continuous from the top portion via a punch shoulder; and a flange portion continuous from the side wall portion via a die shoulder, the press forming part having a curved portion curved in a recessed manner in a top view, wherein a bending radius of the die shoulder in the curved portion is increased from an end side toward a middle portion of the curve.
Claims17
1-5. (canceled)
A press forming part comprising:
- a top portion;
- a side wall portion continuous from the top portion via a punch shoulder;
- and
- a flange portion continuous from the side wall portion via a die shoulder, the press forming part having a curved portion curved in a recessed manner in a top view, wherein
- a bending radius of the die shoulder in the curved portion is increased from an end side toward a middle portion of the curve.
2 more elements
Dependencies are inferred from the claim text.