(19)
(11)
EP 0 105 368 A1
(12)
(43)
Date of publication:
18.04.1984
Bulletin 1984/16
(21)
Application number:
83902518.0
(22)
Date of filing:
04.02.1983
(51)
International Patent Classification (IPC):
B21B
1/
46
( . )
C21D
7/
13
( . )
B22D
11/
12
( . )
B21B
3/
00
( . )
(86)
International application number:
PCT/US1983/000194
(87)
International publication number:
WO 1983/002783
(
18.08.1983
Gazette 1983/19)
(84)
Designated Contracting States:
BE
(30)
Priority:
04.02.1982
US 19820345885
(71)
Applicant:
SOUTHWIRE COMPANY
Carrollton Carroll County, GA 30117 (US)
(72)
Inventors:
CHIA, Henry E.
Carrollton, GA 30117 (US)
ADAMS, Ronald D.
Carrollton, GA 30117 (US)
ENGEL, Niles N.
Carrollton, GA 30117 (US)
(74)
Representative:
Lawson, David Glynne, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS
London WC2A 3LS (GB)
(54)
METHOD OF HOT-FORMING METALS PRONE TO CRACK DURING ROLLING