(19)
(11)
EP 0 690 775 A1
(12)
(43)
Date of publication:
10.01.1996
Bulletin 1996/02
(21)
Application number:
93900207.0
(22)
Date of filing:
22.12.1992
(51)
International Patent Classification (IPC):
B28B
1/
08
( . )
B28B
15/
00
( . )
B28B
5/
02
( . )
B28B
23/
02
( . )
(86)
International application number:
PCT/FI1992/000356
(87)
International publication number:
WO 1993/012918
(
08.07.1993
Gazette 1993/16)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IE IT LI NL PT SE
(30)
Priority:
23.12.1991
FI 19910006098
(71)
Applicant:
ACOTEC OY
SF-15860 Hollola 2 (FI)
(72)
Inventors:
TAMMINEN, Vesa
SF-15870 Hollola (FI)
MIKKOLA, Heikki
SF-16300 Orimattila (FI)
(74)
Representative:
Siebmanns, Hubertus
Gotapatent AB, Box 154
S-561 22 Huskvarna
S-561 22 Huskvarna (SE)
(54)
METHOD AND APPARATUS FOR MANUFACTURING CONCRETE ELEMENTS