Forming device and forming method
AssigneeSumitomo Heavy Industries, Ltd.
InventorsAkihiro IDE, Kimihiro NOGIWA, Noboru ITAGAKI, Norieda UENO
Life of this patent
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Abstract
A forming device that forms a metal pipe with a flange from a metal pipe material, the forming device includes a forming die that forms the metal pipe; and a restriction member that restricts a deviation of the metal pipe material during forming, in which the restriction member is divided into a plurality of pieces in a longitudinal direction of the metal pipe material during forming.
Claims15
A forming device that forms a metal pipe with a flange from a metal pipe material, the forming device comprising:
- a forming die that forms the metal pipe;
- and
- a restriction member that restricts a deviation of the metal pipe material during forming,
- wherein the restriction member is divided into a plurality of pieces in a longitudinal direction of the metal pipe material during forming.
A forming method of forming a metal pipe with a flange from a metal pipe material, the forming method comprising:
- a step of restricting a deviation of the metal pipe material with a restriction member during forming of the metal pipe,
- wherein in the step, the deviation of the metal pipe material is restricted by the restriction member divided into a plurality of pieces in a longitudinal direction of the metal pipe material during forming.
Dependencies are inferred from the claim text.