Title (en)

Transfer foller for electrostatically transferring a developer image and device wich comprises one or more such transfer rollers.

Title (de)

Übertragungswalze zum elektrostatischen Übertragen eines Entwickler-Bildes und Vorrichtung mit einer oder mehreren dieser Walzen.

Title (fr)

Rouleau de transfert pour transférer électrostatiquement une image de développateur et dispositif comprenant un ou plusieurs de ces rouleaux.

Publication

EP 0307022 A1 19890315 (EN)

Application

EP 88201758 A 19880815

Priority

NL 8701989 A 19870825

Abstract (en)

A transfer roller (1) is disclosed having an electrically conducting core (2), a soft coating (3) of resilient material around said core and a top layer (5) of low specific resistance. The transfer roller (1) is usable in a process for transferring a toner image from one surface to another, for example from a photoconductor surface to a receptor sheet. Also is disclosed a device which at least comprises one transfer roller (1) as described.

IPC 1-7

G03G 15/16

IPC 8 full level

G03G 15/16 (2006.01)

CPC (source: EP)

G03G 15/1685 (2013.01)

Citation (search report)

• [Y] US 3959574 A 19760525 - SEANOR DONALD A, et al
• [Y] US 3627523 A 19711214 - SHELFFO LOREN E
• [A] US 4302093 A 19811124 - LANDA BENZION
• [A] US 4062812 A 19771213 - SAFFORD GEORGE J, et al
• [A] US 4063808 A 19771220 - SIMPSON HENRY WELLINGTON
• [A] US 3924943 A 19751209 - FLETCHER GERALD M
• [A] PATENT ABSTRACTS OF JAPAN, vol. 7, no. 164 (P-211)[1309], 19th July 1983; & JP-A-58 72 177 (OLYMPUS KOGAKU KOGYO K.K.) 30-04-1983

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0307022 A1 19890315; AU 2068088 A 19890302; AU 591604 B2 19891207; DK 472288 A 19890226; DK 472288 D0 19880824; JP H01113778 A 19890502; NL 8701989 A 19890316

DOCDB simple family (application)

EP 88201758 A 19880815; AU 2068088 A 19880810; DK 472288 A 19880824; JP 21232388 A 19880825; NL 8701989 A 19870825