Global Patent Index - EP 2230556 A1

EP 2230556 A1 20100922 - Process and apparatus for installing original drive gear on a laser printer toner cartridge drum

Title (en)

Process and apparatus for installing original drive gear on a laser printer toner cartridge drum

Title (de)

Verfahren und Vorrichtung für die Installation eines Originalantriebgangs auf einer Laserdrucker-Tonerkartuschentrommel

Title (fr)

Procédé et appareil pour installer un engrenage d'entraînement original dans un tambour de cartouche de toner d'imprimante laser

Publication

EP 2230556 A1 20100922 (EN)

Application

EP 09155791 A 20090320

Priority

EP 09155791 A 20090320

Abstract (en)

In the field of laser printer toner cartridges, systems and methods for removing a drive gear from an original, spent photosensitive drum or member; preparing and re-installing the drive gear on a new drum; surface roughening, cleaning, contact straightening and priming of the original gear; cleaning and laser etching the new drum; gear positioning and adhering the gear to the drum with an epoxy/amine adhesive, electrical continuity testing and curing of the gear-drum assembly.

IPC 8 full level

G03G 15/00 (2006.01); G03G 21/18 (2006.01)

CPC (source: EP)

G03G 15/757 (2013.01); G03G 21/181 (2013.01); G03G 2215/00987 (2013.01); G03G 2221/1657 (2013.01); G03G 2221/166 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2230556 A1 20100922; EP 2657777 A1 20131030

DOCDB simple family (application)

EP 09155791 A 20090320; EP 13162717 A 20090320