METHOD AND EXTRUDER HEAD FOR MANUFACTURING EXTRUSION PRODUCTS FROM MELTED PLASTIC - Patent 0310602

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EP 0 310 602 A1

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(43)	Date of publication:
	12.04.1989 Bulletin 1989/15

(21)	Application number: 87902520.0

(22)	Date of filing: 03.04.1987

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International Patent Classification (IPC):

B29C 47/ 52^{( . )}
B29C 47/ 24^{( . )}
B29L 9/ 00^{( . )}

B29C 47/ 06^{( . )}
B29C 47/ 36^{( . )}
B29L 23/ 00^{( . )}

(86)	International application number:
	PCT/FI1987/000047

(87)	International publication number:
	WO 1987/005856 (08.10.1987 Gazette 1987/22)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

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Priority:

04.04.1986 FI 19860001457

(71)	Applicant: KIRJAVAINEN, Kari
	SF-02320 Espoo (FI)

(72)	Inventor:
	KIRJAVAINEN, Kari SF-02320 Espoo (FI)

(74)	Representative: Omming, Allan
	A. OMMING & CO. AB Patentbyra Kungsgatan 38 S-111 35 Stockholm S-111 35 Stockholm (SE)

(54)	METHOD AND EXTRUDER HEAD FOR MANUFACTURING EXTRUSION PRODUCTS FROM MELTED PLASTIC