(19)
(11)
EP 0 377 612 A1
(12)
(43)
Date of publication:
18.07.1990
Bulletin 1990/29
(21)
Application number:
88907438.0
(22)
Date of filing:
24.08.1988
(51)
International Patent Classification (IPC):
B29C
43/
36
( . )
B29C
43/
02
( . )
B29C
70/
48
( . )
B29K
105/
06
( . )
B29C
33/
00
( . )
B29C
43/
04
( . )
B30B
1/
00
( . )
(86)
International application number:
PCT/SE1988/000435
(87)
International publication number:
WO 1989/001859
(
09.03.1989
Gazette 1989/06)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
25.08.1987
SE 19870003292
(71)
Applicants:
LINDSKOG, Kjell Jan-Erik
S-931 39 SkellefteƤ (SE)
JAKOBSSON, Bengt-Ingvar
S-930 30 Ursviken (SE)
(72)
Inventor:
LINDSKOG, Kjell
S-931 39 Skellefte (SE)
(74)
Representative:
Onn, Thorsten, et al
AB Stockholms Patentbyra Zacco & Bruhn P.O. Box 23101
S-104 35 Stockholm
S-104 35 Stockholm (SE)
(54)
METHOD AND PRESS FOR THE MANUFACTURE OF SHELL-FORMED OBJECTS