(19)
(11)
EP 0 103 577 A1
(12)
(43)
Date of publication:
28.03.1984
Bulletin 1984/13
(21)
Application number:
82903275.0
(22)
Date of filing:
28.10.1982
(51)
International Patent Classification (IPC):
D21B
1/
12
( . )
D21J
1/
00
( . )
D21F
1/
66
( . )
(86)
International application number:
PCT/SE1982/000356
(87)
International publication number:
WO 1983/001637
(
11.05.1983
Gazette 1983/11)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
28.10.1981
SE 19810006369
(71)
Applicant:
SUNDS DEFIBRATOR AB
S-102 51 Stockholm (SE)
(72)
Inventor:
DANIELSSON, Ove
S-114 45 Stockholm (SE)
(74)
Representative:
Sedvall, Bengt
AWAPATENT AB Box 7402
S-103 91 Stockholm
S-103 91 Stockholm (SE)
(54)
PROCESS OF PRODUCING FIBERBOARD ACCORDING TO THE WET METHOD