(19)
(11) EP 0 842 026 A1

(12)

(43) Date of publication:
20.05.1998 Bulletin 1998/21

(21) Application number: 96924854.0

(22) Date of filing: 03.07.1996
(51) International Patent Classification (IPC): 
B28B 1/ 00( . )
B28B 17/ 02( . )
B28B 5/ 02( . )
B44F 9/ 04( . )
(86) International application number:
PCT/EP1996/002899
(87) International publication number:
WO 1997/002124 (23.01.1997 Gazette 1997/05)
(84) Designated Contracting States:
AT BE DE FR GB IE IT NL

(30) Priority: 05.07.1995 GB 19950013665

(71) Applicant: Redland Engineering Limited
Surrey RH2 0SJ (GB)

(72) Inventors:
  • BUCHANAN, James, Gilbert
    Lodi, CA 95240 (US)
  • GARCIA, Luis, Jr.
    Hollister, CA 95023 (US)
  • MORRELL, Stephen, David
    Perris, CA 92571 (US)

(74) Representative: Brüning, Rolf, Dr.rer.nat. 
c/o Redland Braas Building Group GmbH Intellectual Property Department Rembrücker Strasse 50
63147 Heusenstamm
63147 Heusenstamm (DE)

   


(54) IMPROVEMENTS IN THE MANUFACTURE OF BUILDING PRODUCTS