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Patent Searching and Data


Title:
COROTRON COMPRISING A FIXING ELEMENT ON SUPPORTS, AN ASSEMBLY WITH A POWER SUPPLY UNIT AND AN ASSEMBLY FOR REPLACING A COROTRON WIRE
Document Type and Number:
WIPO Patent Application WO2001040880
Kind Code:
A3
Abstract:
The invention relates to a corotron for electrographic processes, in particular in a printer or copier. Said corotron has a corotron wire (48) secured into a fixing element (14a, 14b) and a support material (20) for a latent image, which is guided by support elements (54). The corotron wire (48) is aligned in relation to the support material (20) by the positioning of the fixing element (14a, 14b) on the support elements. The invention also relates to an assembly (12a, 12b), in which the influence of the support material (20) charge is reduced by inhomogeneous electric fields of high-voltage power units (22a, 22b). The invention further relates to a corotron assembly (14a, 14b), in which the corotron wire (48) can be replaced in a simple manner by means of a fixing element (74) and to a fixing element (74) of this type.

Inventors:
RUMPEL PETER (DE)
GACK HARTMUT (DE)
Application Number:
PCT/EP2000/012045
Publication Date:
March 28, 2002
Filing Date:
November 30, 2000
Export Citation:
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Assignee:
OCE PRINTING SYSTEMS GMBH (DE)
RUMPEL PETER (DE)
GACK HARTMUT (DE)
International Classes:
G03B15/02; G03G15/02; H01T19/00; (IPC1-7): G03G15/02
Foreign References:
US3685895A1972-08-22
US5335050A1994-08-02
US5449906A1995-09-12
US5128720A1992-07-07
Other References:
PATENT ABSTRACTS OF JAPAN vol. 013, no. 460 (P - 946) 18 October 1989 (1989-10-18)
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 10 31 October 1996 (1996-10-31)
PATENT ABSTRACTS OF JAPAN vol. 017, no. 498 (P - 1609) 8 September 1993 (1993-09-08)
PATENT ABSTRACTS OF JAPAN vol. 006, no. 092 (P - 119) 29 May 1982 (1982-05-29)
PATENT ABSTRACTS OF JAPAN vol. 009, no. 090 (P - 350) 19 April 1985 (1985-04-19)
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 07 31 July 1997 (1997-07-31)
PATENT ABSTRACTS OF JAPAN vol. 008, no. 042 (P - 256) 23 February 1984 (1984-02-23)
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