US 2013/0008222 A1Published application

Molding method for plate-shaped workpiece, and molded article

AssigneeMitsubishi Heavy Industries, Ltd.

InventorsTakahiro Ota, Daisuke Ogura, Atsushi Sugai, Ken Ishii

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Abstract

Provided is a molding method for a plate-shaped workpiece including forming a concave portion (11) at one surface (1a) of a plate-shaped workpiece (1), and bending the plate-shaped workpiece (1) having the concave portion (11) such that the one surface (1a) becomes a concave surface and a rear surface (1b) thereof becomes a convex surface.

Claims20

Dependent claims

A molding method for a plate-shaped workpiece, comprising:

a process of forming a concave portion at one surface of the plate-shaped workpiece, and a process of pressing the plate-shaped workpiece against a mold member to perform bending processing.

Dependencies are inferred from the claim text.

Facts

Application: 13/635,476Filed 18 Mar 2011
Priority: JP 2010-06262518 Mar 2010
Published: 10 Jan 2013
Term ends: Not estimatedThe source records don’t support an estimate.

Classification6 codes

B21D 11/08
Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups…:…
B21D 11/206
Bending sheet metal, not otherwise provided for: curving corrugated sheets
B21D 11/02
Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups…:…
Y10T 428/1241
All metal or with adjacent metals: nonplanar uniform thickness or nonlinear uniform diameter [e.g., L-shape]

Family

US 9,616,479 B2Related patent
US 2013/0008222 A1This patent

From the US filing history. Foreign family members aren’t listed.

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