DIAGONAL CUTTER FOR CUTTING-OFF A METAL-SHEET BAND INTENDED FOR A SPIRAL-SEAMED PIPE - Patent 0142498

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EP 0 142 498 A1

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(43)	Date of publication:
	29.05.1985 Bulletin 1985/22

(21)	Application number: 83903541.0

(22)	Date of filing: 27.10.1983

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International Patent Classification (IPC):

B21C 37/ 12^{( . )}
B23D 19/ 08^{( . )}

B23D 19/ 04^{( . )}

(86)	International application number:
	PCT/FI1983/000066

(87)	International publication number:
	WO 1984/001728 (10.05.1984 Gazette 1984/12)

(84)	Designated Contracting States:
	AT DE FR GB SE

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Priority:

29.10.1982 FI 19820003704

(71)	Applicant: OY NOKIA AB
	SF-00100 Helsinki 10 (FI)

(72)	Inventors:
	SANDHOLM, Pentti SF-00760 Helsinki 76 (FI) PULKKINEN, Pekka SF-01620 Vantaa 62 (FI)

(74)	Representative: Körber, Wolfhart, Dr.rer.nat., et al
	Patentanwälte Mitscherlich & Partner Postfach 33 06 09 D-80066 München D-80066 München (DE)

(54)	DIAGONAL CUTTER FOR CUTTING-OFF A METAL-SHEET BAND INTENDED FOR A SPIRAL-SEAMED PIPE