(19)
(11) EP 0 045 306 A1

(12)

(43) Date of publication:
10.02.1982 Bulletin 1982/06

(21) Application number: 81900297.0

(22) Date of filing: 30.01.1981
(51) International Patent Classification (IPC): 
B29C 70/ 30( . )
B29D 99/ 00( . )
 B29D 24/ 00( . )
B63B 5/ 24( . )
(86) International application number:
PCT/SE1981/000027
(87) International publication number:
WO 1981/002278 (20.08.1981 Gazette 1981/20)
(84) Designated Contracting States:
FR

(30) Priority: 05.02.1980 SE 19800000897

(71) Applicants:
  • GUSTAFSSON, Bert
    S-370 34 Holmsjö (SE)
  • STRÄNG, Hans-Erik
    S-370 20 Lyckeby (SE)

(72) Inventors:
  • GUSTAFSSON, Bert
    S-370 34 Holmsjö (SE)
  • STRÄNG, Hans-Erik
    S-370 20 Lyckeby (SE)

   


(54) A METHOD OF MANUFACTURING STIFFENED SINGLE-SHELL AND SANDWICH CONSTRUCTIONS FROM REINFORCED PLASTICS