Printing cylinder with washing means particularly for rotary printing machines

(19)

(11)

EP 0 364 918 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	02.05.1991 Bulletin 1991/18

(43)	Date of publication A2:
	25.04.1990 Bulletin 1990/17

(21)	Application number: 89119161.1

(22)	Date of filing: 16.10.1989

(51)	International Patent Classification (IPC)⁵: B41F 35/00

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

(30)

Priority:

20.10.1988 IT 2237688

(71)	Applicant: MASCIONI S.p.A.
	I-20123 Milano (IT)

(72)	Inventor:
	Mascioni, Bernardo I-21030 Azzio (Province of Varese) (IT)

(74)	Representative: Modiano, Guido, Dr.-Ing. et al
	Modiano & Associati S.r.l. Via Meravigli, 16 I-20123 Milano I-20123 Milano (IT)

(56)

References cited: :

(54)	Printing cylinder with washing means particularly for rotary printing machines

(57) A printing cylinder comprising a cylindrical body inside which a color feed bar (2) extends; the bar is provided with a coupling inlet arranged outside the cylindrical body and is adapted to feed the color at a doctor blade (10) which acts on the inner surface of the cylindrical body. A washing water feed chamber (20) is defined around the color feed bar (2) and is connected to an inlet coupling arranged outside the cylindrical body; the chamber is provided with a first plurality of nozzles (30) for feeding the washing water toward the blade (10) and with a second plurality of nozzles for feeding the washing water toward the heads of the cylindrical body.

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