EP 2290448 A1 20110302 - Protective layer forming device, image forming apparatus and process cartridge
Title (en)
Protective layer forming device, image forming apparatus and process cartridge
Title (de)
Vorrichtung zum Bilden einer Schutzschicht, Bilderzeugungsvorrichtung und Prozesskartusche
Title (fr)
Dispositif de formation de couche de protection, appareil de formation d'image et cartouche de procédé
Publication
Application
Priority
JP 2009201744 A 20090901
Abstract (en)
A protective layer forming device including an image-bearing member protecting agent (21) which contains a fatty acid metal salt and an inorganic lubricant, a protecting agent supply member (22) configured to apply a surface of the image bearing member with the image-bearing member protecting agent, and a leveling member (24) configured to level off the image-bearing member protecting agent applied on the surface of the image bearing member (1), wherein the leveling member serves as a cleaning blade having a ridge part with an obtuse angle, which comes into contact with the surface of the image bearing member in a direction counter to the rotation of the image bearing member.
IPC 8 full level
G03G 5/00 (2006.01); G03G 21/00 (2006.01)
CPC (source: EP)
G03G 5/005 (2013.01); G03G 5/14704 (2013.01); G03G 5/14708 (2013.01); G03G 21/00 (2013.01); G03G 21/0017 (2013.01); G03G 21/0029 (2013.01); G03G 21/0076 (2013.01); G03G 2221/001 (2013.01)
Citation (applicant)
- JP S5122380 B1 19760709
- JP 2006350240 A 20061228 - RICOH KK
- JP 2007145993 A 20070614 - RICOH KK
- JP 2006154747 A 20060615 - RICOH KK
- JP 2006251751 A 20060921 - RICOH KK
Citation (search report)
- [YD] US 2006099016 A1 20060511 - WATANABE KAZUHIKO [JP], et al
- [YD] US 2006285897 A1 20061221 - SUGIURA KENJI [JP], et al
- [Y] US 2009010692 A1 20090108 - HOZUMI YOSHIKI [JP], et al
- [Y] US 2008089726 A1 20080417 - HATAKEYAMA KUMIKO [JP], et al
Designated contracting state (EPC)
AL 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 SM TR
Designated extension state (EPC)
BA ME RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 10172648 A 20100812