JPS62199754U - - Google Patents

Description

[Brief explanation of drawings]

The drawings show an embodiment of the corona discharger according to the present invention, in which Fig. 1 is a longitudinal cross-sectional view, Fig. 2 is a plan view, Fig. 3 is a cross-sectional view along the line shown in Fig. 1, and Fig. 4 is an image. FIG. 1 is a schematic configuration diagram of an example of a forming apparatus. A is a corona discharger, 39 and 40 are bearings, 41 is a lead screw, 42 and 43 are thrust stoppers, and 45 is a motor.

Claims (1)

[Scope of Claim for Utility Model Registration] A lead screw whose both ends are supported by bearing members, and thrust stoppers are provided on the outside of each of the bearing members at both ends and are arranged approximately parallel to a corona wire; a reversing drive source; a movable bridge member that is screwed onto the lead screw and is fed forward and backward along the length of the lead screw as the lead screw rotates in forward and reverse directions; and a movable bridge member that is attached to the bridge member and is in contact with the corona wire. A corona discharger comprising a cleaning member, comprising: a corona wire cleaning member;