Order change apparatus and cutting apparatus for a corrugating machine

(19)

(11)

EP 0 795 382 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	08.04.1998 Bulletin 1998/15

(43)	Date of publication A2:
	17.09.1997 Bulletin 1997/38

(21)	Application number: 97301107.5

(22)	Date of filing: 20.02.1997

(51)	International Patent Classification (IPC)⁶: B26D 5/00, B31B 1/16, B26D 7/26

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

(30)

Priority:

13.03.1996 JP 55890/96

(71)	Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
	Tokyo 100 (JP)

(72)	Inventors:
	Seki, Yukuharu, c/o Mitsubishi Heavy Ind. Ltd. Mihara-shi, Hiroshima-ken (JP) Kato, Toshihide, c/o Mitsubishi Heavy Ind. Ltd. Mihara-shi, Hiroshima-ken (JP)

(74)	Representative: Goddard, David John et al
	Harrison Goddard Foote, Vine House, 22 Hollins Lane Marple Bridge, Stockport SK6 5BB Marple Bridge, Stockport SK6 5BB (GB)

(54)	Order change apparatus and cutting apparatus for a corrugating machine

(57) The present invention provides an order change apparatus for a corrugating machine, in which an undirectional cutting device is installed on a frame rotatably installed around a support shaft provided substantially on the machine centerline so as to run on the frame, and the frame can be moved to a preset angle with respect to the web running direction, by which the order change region is shortened in high-speed order changing even with a limited cutting capacity of cutting device.

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