EP1868043A3 - Device for positioning a cylinder liner on a core - Google Patents

Device for positioning a cylinder liner on a core Download PDF

Info

Publication number
EP1868043A3
EP1868043A3 EP07017815A EP07017815A EP1868043A3 EP 1868043 A3 EP1868043 A3 EP 1868043A3 EP 07017815 A EP07017815 A EP 07017815A EP 07017815 A EP07017815 A EP 07017815A EP 1868043 A3 EP1868043 A3 EP 1868043A3
Authority
EP
European Patent Office
Prior art keywords
positioning
core
cylinder liner
cylinder
cylinder sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07017815A
Other languages
German (de)
French (fr)
Other versions
EP1868043A2 (en
EP1868043B1 (en
Inventor
Christian Compera
Gregory Kowalski
James Shifley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Priority claimed from EP01110412A external-priority patent/EP1156401A3/en
Publication of EP1868043A2 publication Critical patent/EP1868043A2/en
Publication of EP1868043A3 publication Critical patent/EP1868043A3/en
Application granted granted Critical
Publication of EP1868043B1 publication Critical patent/EP1868043B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/751—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to drum
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

Die Erfindung bezieht sich auf eine Zylinderanordnung für elektrographische Druckeinheiten, mit an einem Trägerkörper (1) aufgenommenen Stirnseiten (4, 7), an deren Umfang eine Zylinderhülse (6) abgestützt ist, deren Mantelfläche eine Funktionsschicht (16) aufnimmt. Die Zylinderanordnung (1, 4, 6, 7) enthält Einrichtungen (21; 25, 26, 27, 28, 29) zur Vorpositionierung der Zylinderhülse (6) bei deren Auswechseln.

Figure imgaf001
The invention relates to a cylinder arrangement for electrographic printing units, with end faces (4, 7) accommodated on a carrier body (1), on the circumference of which a cylinder sleeve (6) is supported, whose lateral surface receives a functional layer (16). The cylinder arrangement (1, 4, 6, 7) comprises means (21; 25, 26, 27, 28, 29) for pre-positioning the cylinder sleeve (6) during their replacement.
Figure imgaf001
EP07017815A 2000-05-17 2001-04-27 Device for positioning a cylinder liner on a core Expired - Lifetime EP1868043B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20496600P 2000-05-17 2000-05-17
EP01110412A EP1156401A3 (en) 2000-05-17 2001-04-27 Apparatus for positioning a cylindrical sleeve on a carrier body

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP01110412A Division EP1156401A3 (en) 2000-05-17 2001-04-27 Apparatus for positioning a cylindrical sleeve on a carrier body

Publications (3)

Publication Number Publication Date
EP1868043A2 EP1868043A2 (en) 2007-12-19
EP1868043A3 true EP1868043A3 (en) 2008-06-04
EP1868043B1 EP1868043B1 (en) 2009-08-26

Family

ID=38687444

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07017815A Expired - Lifetime EP1868043B1 (en) 2000-05-17 2001-04-27 Device for positioning a cylinder liner on a core

Country Status (1)

Country Link
EP (1) EP1868043B1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076402A (en) * 1975-01-31 1978-02-28 Ricoh Company, Ltd. Electrophotographic apparatus with detachable photoconductive drum
EP0246627A1 (en) * 1986-05-20 1987-11-25 Fujitsu Limited Method and apparatus for loading / unloading a drum member
US5038172A (en) * 1987-02-09 1991-08-06 Siemens Aktiengesellschaft Play-free bearing mechanism for photo-conductive drums in printer or copier devices
US5151737A (en) * 1990-06-04 1992-09-29 Eastman Kodak Company Photoconductive drum having expandable mount
JPH0792855A (en) * 1993-09-22 1995-04-07 Seiko Instr Inc Photoreceptor drum
JPH09325669A (en) * 1996-06-04 1997-12-16 Konica Corp Assembling method and separating method for image forming body unit incorporating image exposure means

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076402A (en) * 1975-01-31 1978-02-28 Ricoh Company, Ltd. Electrophotographic apparatus with detachable photoconductive drum
EP0246627A1 (en) * 1986-05-20 1987-11-25 Fujitsu Limited Method and apparatus for loading / unloading a drum member
US5038172A (en) * 1987-02-09 1991-08-06 Siemens Aktiengesellschaft Play-free bearing mechanism for photo-conductive drums in printer or copier devices
US5151737A (en) * 1990-06-04 1992-09-29 Eastman Kodak Company Photoconductive drum having expandable mount
JPH0792855A (en) * 1993-09-22 1995-04-07 Seiko Instr Inc Photoreceptor drum
JPH09325669A (en) * 1996-06-04 1997-12-16 Konica Corp Assembling method and separating method for image forming body unit incorporating image exposure means

Also Published As

Publication number Publication date
EP1868043A2 (en) 2007-12-19
EP1868043B1 (en) 2009-08-26

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