DEVELOPMENT ROLLER INCLUDING A DEVELOPMENT SLEEVE, SURFACE TREATMENT DEVICE THAT TREATS AN OUTER SURFACE OF THE DEVELOPMENT SLEEVE AND WIRE MEMBER THAT ROUGHENS THE OUTER SURFACE OF THE DEVELOPMENT SLEEVE

• Main Authors: KAMIYA NORIYUKI, KAMOI SUMIO, WATANABE MASAKI, TERASHIMA MIEKO, KOETSUKA KYOHTA, IMAMURA TSUYOSHI, NAKAMURA SHIGEHARU, ABE HIROYA, TAKANO YOSHIYUKI, TERASHIMA SATOSHI
• Format: Patent
• Language: English
• Published: 16.06.2011
• Subjects: CINEMATOGRAPHY; DRESSING OR CONDITIONING OF ABRADING SURFACES; ELECTROGRAPHY; ELECTROPHOTOGRAPHY; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GRINDING; HOLOGRAPHY; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; MAGNETOGRAPHY; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PHOTOGRAPHY; PHYSICS; POLISHING; PUNCHING METAL; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

A development roller, including a development sleeve disposed near a photo conductive drum, a magnetic roller disposed in the development sleeve, and a supplying device configured to supply a developer including a toner and a magnetic carrier to the photo conductive drum uniformly, the development sleeve having an outer surface on which the developer including the toner and the magnetic carrier is adsorbed by a magnetic force of the magnetic roller.