(19)
(11) EP 0 562 001 A1

(12)

(43) Date of publication:
29.09.1993 Bulletin 1993/39

(21) Application number: 92902626.0

(22) Date of filing: 03.12.1991
(51) International Patent Classification (IPC): 
B29C 65/ 14( . )
B32B 37/ 14( . )
B29C 35/ 08( . )
B32B 3/ 12( . )
B32B 37/ 16( . )
B29C 65/ 10( . )
(86) International application number:
PCT/US1991/009023
(87) International publication number:
WO 1992/010362 (25.06.1992 Gazette 1992/14)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE

(30) Priority: 04.12.1990 US 19900622253

(71) Applicant: HEXCEL CORPORATION
Dublin, CA 94568 (US)

(72) Inventor:
  • FELL, Barry, Michael
    Hummelstown, PA 17036 (US)

(74) Representative: Goddar, Heinz J., Dr. 
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München
D-80801 München (DE)

   


(54) PROCESS FOR THE PREPARATION OF THERMOPLASTIC HONEYCOMB SANDWICH STRUCTURES