(19)
(11) EP 1 631 443 A1

(12)

(43) Date of publication:
08.03.2006 Bulletin 2006/10

(21) Application number: 04736404.7

(22) Date of filing: 09.06.2004
(51) International Patent Classification (IPC): 
B29D 11/00(1968.09)
E01F 9/04(1968.09)
(86) International application number:
PCT/GB2004/002425
(87) International publication number:
WO 2004/110733 (23.12.2004 Gazette 2004/52)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 11.06.2003 GB 0313514

(71) Applicant: PRISMO LIMITED
Watton At Stone, Hertford, Hertfordshire SG 14 3RU (GB)

(72) Inventors:
  • DURANT, Ian I.
    Clayton-le-Woods, Lancashire PR6 7SQ (GB)
  • HUGHES, Richard, H.
    Northwich, Cheshire CW9 8WN (GB)

(74) Representative: Sherrard-Smith, Hugh et al
Appleyard Lees, 15 Clare Road
Halifax, HX1 2HY, West Yorkshire
Halifax, HX1 2HY, West Yorkshire (GB)

   


(54) METHOD AND APPARATUS FOR MANUFACTURING A RETROREFLECTIVE DEVICE