Title:
【発明の名称】薄板金を液圧成形する装置および方法
Document Type and Number:
Japanese Patent JP2001511706
Kind Code:
A
Abstract:
The device has base and outer (11) and inner (12) slides and including a basic die (15,16,17,18) mountable to the press and tooling (25,51) mountable to the basic die. The basic die includes an upper shoe (15) mountable to the outer slide (11), and hydraulic cylinder assemblies (17,18) mounted on the base and actuable by the inner slide for providing pressurised fluid to the tooling. The tooling includes upper and lower dies (51,25) connected to the upper shoe (15) and base. A blank (80) is positioned upon the lower die (25), and the upper die (51) is moved to a closed position by the outer slide (11). The blank (8) is clamped by gripepr steels (75) located in the upper die (51).
Inventors:
Roper Ralph E
Application Number:
JP50267791A
Publication Date:
August 14, 2001
Filing Date:
November 28, 1990
Export Citation:
Assignee:
AKE Steel Corporation
International Classes:
B21D22/10; B21D24/08; B21D24/14; B21D26/02; B21D26/021; B21D26/025; B21D; (IPC1-7): B21D26/02
Attorney, Agent or Firm:
Minoru Nakamura (6 outside)