(19)
(11) EP 0 397 740 A1

(12)

(43) Date of publication:
22.11.1990 Bulletin 1990/47

(21) Application number: 89901734.0

(22) Date of filing: 12.01.1989
(51) International Patent Classification (IPC): 
B29C 55/ 00( . )
B29C 61/ 02( . )
B29L 7/ 00( . )
B29C 55/ 06( . )
B29K 23/ 00( . )
(86) International application number:
PCT/GB1989/000020
(87) International publication number:
WO 1989/006594 (27.07.1989 Gazette 1989/16)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 13.01.1988 GB 19880000670

(71) Applicant: DRG (UK) LIMITED
Bristol Avon, BS99 7QY (GB)

(72) Inventors:
  • JULIAN, Anthony, Peter
    Bristol BS16 1WY (GB)
  • HAWKER, Mark, Christopher, Walliss
    Winterbourne Bristol BS17 1LU (GB)
  • BRAGG, Nigel, Philip
    North Yate Bristol BS17 5TR (GB)

(74) Representative: Stuart, Ian Alexander, et al 
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP
London WC2B 6HP (GB)

   


(54) A METHOD AND AN APPARATUS FOR PRODUCING A THINNED PLASTICS FILM AND A REEL OF SUCH A FILM