PRESS FORMING METHOD AND PRESS FORMED PRODUCT

    公开(公告)号:US20230150002A1

    公开(公告)日:2023-05-18

    申请号:US17914990

    申请日:2020-12-01

    CPC classification number: B21D22/26 B21D22/201

    Abstract: A press forming method includes: press forming a press formed product including a top portion, a side wall portion continuous from the top portion through a punch shoulder portion, and a flange portion continuous from the side wall portion through a die shoulder portion, the press formed product including a curved portion that is concave and curved in a top view; and increasing a bending radius of the punch shoulder portion in the curved portion from a center of a curve toward an end side of the curve.

    Temperature measurement device for metal sheet

    公开(公告)号:US09757784B2

    公开(公告)日:2017-09-12

    申请号:US14643178

    申请日:2015-03-10

    CPC classification number: B21D22/022 B21D22/201 G01K1/14 G01K7/04

    Abstract: In at least one embodiment, a metal blank is provided including a metal sheet having a surface including at least one pair of channels defined therein. Each channel may have a first portion extending from an edge of the blank and a second portion in an interior of the blank. The second portion may be wider than the first portion. The blank may include at least one pair of thermocouple wires, with one wire being attached to each second portion. An adhesive material may be disposed in each second portion. The wires may be attached by welding and the adhesive material may be a metallic composite adhesive. The disclosed blank may be used to calibrate or otherwise assess a process where the blank is being heated or cooled, such as aluminum hot-stamping.

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