(19)
(11)
EP 0 485 409 A1
(12)
(43)
Date of publication:
20.05.1992
Bulletin 1992/21
(21)
Application number:
90910788.0
(22)
Date of filing:
13.07.1990
(51)
International Patent Classification (IPC):
B29C
47/
00
( . )
B29C
47/
90
( . )
(86)
International application number:
PCT/GB1990/001087
(87)
International publication number:
WO 1991/000798
(
24.01.1991
Gazette 1991/03)
(84)
Designated Contracting States:
DE ES FR GB IT NL
(30)
Priority:
13.07.1989
GB 19890016002
(71)
Applicant:
PROSYMA RESEARCH LIMITED
Cheshire SK12 1XS (GB)
(72)
Inventor:
BUSH, Stephen, Frederick 2 Millstone Close
Cheshire SK12 1XS (GB)
(74)
Representative:
Atkinson, Peter Birch
Marks & Clerk Suite 301 Sunlight House Quay Street
Manchester M3 3JY
Manchester M3 3JY (GB)
(54)
FINISHING PROCESS FOR EXTRUDED PROFILES