公开(公告)号：US5850244A

公开(公告)日：1998-12-15

申请号：US554660

申请日：1995-11-08

申请人： Jacques Leonard ,  Fran.cedilla.ois Backeljauw ,  Guido Desie ,  Andre Van Geyte

发明人： Jacques Leonard ,  Fran.cedilla.ois Backeljauw ,  Guido Desie ,  Andre Van Geyte

IPC分类号： B41J2/385 ,  B41J2/415 ,  G03G15/05 ,  G03G15/34 ,  B41J2/47 ,  G01D15/14 ,  G02B26/00 ,  G02B27/00

CPC分类号： B41J2/4155 ,  G03G15/346 ,  G03G2217/0025

摘要： A device for direct electrostatic printing (DEP) including a back electrode, a printhead structure made from an insulating material and having a control electrode in combination with printing apertures, and a toner delivery apparatus that presents a cloud of toner particles in the vicinity of the printing apertures, in which the printhead structure is tightly stretched over a frame by means of lateral forces and the printhead structure has an overall flatness equal to or better than 50 .mu.m.

摘要翻译： 一种用于直接静电印刷（DEP）的装置，包括背电极，由绝缘材料制成并具有与打印孔组合的控制电极的打印头结构，以及调色剂传送装置，其在 打印孔，其中打印头结构通过横向力紧紧地在框架上拉伸，并且打印头结构具有等于或优于50μm的整体平坦度。