Title:
【発明の名称】超塑性成形/拡散接合サンドウィッチ湾曲構造体
Document Type and Number:
Japanese Patent JP2837206
Kind Code:
B2
Abstract:
The process for forming a metallic sandwich structure having a curved surface, particularly a surface curving about more than one axis, such as a quadric surface partially by direct displacement and partially by a fluid interface. Additionally, means to restrain the work sheets being formed with respect to the shaping fixture which allow a portion of the work sheets to flow into the forming cavity before absolute restraint is applied and the restraining means function independently of the clamping force of the press.
Inventors:
HAYASE MASASHI
UOOKINTON ROBAATO JEE
EKURANDO RICHAADO SHII
UOOKINTON ROBAATO JEE
EKURANDO RICHAADO SHII
Application Number:
JP50477489A
Publication Date:
December 14, 1998
Filing Date:
April 07, 1989
Export Citation:
Assignee:
MAKUDONERU DAKURASU CORP
International Classes:
B21D26/055; B21D47/00; B23K20/00; (IPC1-7): B21D26/02; B23K20/00
Attorney, Agent or Firm:
Kazuo Sato (3 others)