(19)

(11)

EP 0 131 037 A1

(12)

(43) Date of publication: 16.01.1985 Bulletin 1985/03 (21) Application number: 84900480.0 (22) Date of filing: 27.12.1983

(51) International Patent Classification (IPC):  B29C 39/ 02( . ) B29C 33/ 56( . ) B29C 37/ 00( . ) B29C 39/ 36( . ) B29K 105/ 04( . ) B29C 33/ 50( . ) B29C 33/ 68( . ) B29C 39/ 22( . ) B29C 51/ 10( . ) (86) International application number: PCT/US1983/002057 (87) International publication number: WO 1984/002682 (19.07.1984 Gazette 1984/17)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 10.01.1983 US 19830456842 27.05.1983 US 19830498823 (71) Applicant: POLYCAST CORPORATION Charlotte NC 28266 (US)	(72) Inventor: BENFIELD, Sherwood, Glenn Charlotte, NC (US) (74) Representative: Warren, Anthony Robert, et al  BARON & WARREN, 18 South End, Kensington London W8 5BU London W8 5BU (GB)