Title:
電気液圧成形方法および関連装置
Document Type and Number:
Japanese Patent JP6924509
Kind Code:
B2
Abstract:
A method for electrohydraulic forming a material blank includes: a material blank to be shaped is placed between a mould and a blank holder; a tight cavity containing electrodes is filled with liquid up to a predetermined liquid level; the material blank is brought into contact with the liquid of the cavity; the material blank is hydraulically preformed; and the material blank is electrohydraulically formed. The liquid of the cavity is pressurised for the hydraulic preforming by moving all or part of one of the walls of the cavity.
More Like This:
Inventors:
Gilles Ali Road
Roman Mercier
Roman Mercier
Application Number:
JP2019525771A
Publication Date:
August 25, 2021
Filing Date:
November 14, 2017
Export Citation:
Assignee:
ADM28 S.AR.L
International Classes:
B21D26/12; B21D26/021
Foreign References:
| US20110088442 | ||||
| DE10019594A1 | ||||
| WO2014108468A1 | ||||
| US7802457 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Tatsuya Tanaka
Mitsutsugu Sugimura
Tatsuya Tanaka