APPARATUS AND METHOD FOR PRODUCING THREE-DIMENSIONAL OBJECTS

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EP 0 431 005 A1

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(43)	Date of publication:
	12.06.1991 Bulletin 1991/24

(21)	Application number: 89909447.0

(22)	Date of filing: 18.08.1989

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International Patent Classification (IPC):

B44B 1/ 02^{( . )}
B23P 15/ 24^{( . )}
B29C 67/ 00^{( . )}
B29C 69/ 00^{( . )}
B44B 1/ 00^{( . )}
G03C 9/ 08^{( . )}
G05B 19/ 41^{( . )}

B23H 1/ 04^{( . )}
B26F 3/ 00^{( . )}
B29C 67/ 02^{( . )}
B29C 70/ 30^{( . )}
B44C 3/ 02^{( . )}
G03F 7/ 00^{( . )}

(86)	International application number:
	PCT/SE1989/000437

(87)	International publication number:
	WO 1990/002361 (08.03.1990 Gazette 1990/06)

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

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Priority:

30.08.1988 SE 19880003017

(71)	Applicant: SPARX AB
	S-431 33 Mölndal (SE)

(72)	Inventors:
	LARSSON, Ralf S-431 36 Mölndal (SE) LARSSON, Ove S-421 74 Västra Frölunda (SE)

(74)	Representative: Roth, Ernst Adolf Michael, et al
	GÖTEBORGS PATENTBYRA AB Box 5005 S-402 21 Göteborg S-402 21 Göteborg (SE)

(54)	APPARATUS AND METHOD FOR PRODUCING THREE-DIMENSIONAL OBJECTS