METHOD OF MANUFACTURING A MASTER DISC UNIT AND A MATRIX PRODUCED THEREFROM AND ADAPTER RING FOR MANUFACTURING THE MASTER DISC UNIT - Patent 0992035

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EP 0 992 035 A1

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(43)	Date of publication:
	12.04.2000 Bulletin 2000/15

(21)	Application number: 98930022.3

(22)	Date of filing: 23.06.1998

(51)	International Patent Classification (IPC)⁷: G11B 7/26, B29D 17/00, B29C 45/26

(86)	International application number:
	PCT/SE9801/215

(87)	International publication number:
	WO 9903/100 (21.01.1999 Gazette 1999/03)

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

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Priority:

27.06.1997 SE 9702491

(71)	Applicant: Toolex Alpha AB
	17224 Sundbyberg (SE)

(72)	Inventor:
	BILLMAN, ke S-177 61 Järfälla (SE)

(74)	Representative: Winblad, Hans Peter
	Albihns Patentbyra Stockholm AB,Box 5581 114 85 Stockholm 114 85 Stockholm (SE)

(54)	METHOD OF MANUFACTURING A MASTER DISC UNIT AND A MATRIX PRODUCED THEREFROM AND ADAPTER RING FOR MANUFACTURING THE MASTER DISC UNIT