Patent · US Expired

Process and device for transferring toner

US6618571B2 · kind B2 · utility

2Cited by

9References

4Claims

0Family size

Assignee

NexPress Solutions LLC · US

Inventors

Gerhard Bartscher · Cologne, DE
Udo Drager · Speyer, DE

Key dates

Filing date	Jun 5, 2002
Grant date	Sep 9, 2003
Priority date	—
Expiry date	Jun 5, 2022

Classification

Technology area (CPC G)Physics
CPC primaryG03G15/1635
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Toner material is transferred from a locally charged imaging member to a printed material with a d.c. voltage applied onto an a.c. voltage having voltage peaks in the range of 6-8 kV with a duration of 0.5-1.5 &mgr;sec combined with it.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.