Inkjet image forming apparatus
AssigneeKYOCERA Document Solutions Inc.
InventorNobuhiro Maezawa
Life of this patent
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Abstract
An inkjet image forming apparatus include a head unit and a corona treatment unit. The head unit ejects ink on a printing base material conveyed in a predetermined conveyance direction. The corona treatment unit is disposed on an upstream side of the head unit in the conveyance direction and performs a corona discharge on the printing base material. The corona treatment unit includes a counter roller facing a corona discharge electrode. The counter roller has an inverted crown shape in which a diameter of a central portion is smaller than diameters of both end portions in a width direction crossing the conveyance direction.
Claims4
An inkjet image forming apparatus comprising:
- a head unit which ejects ink on a printing base material conveyed in a predetermined conveyance direction;
- and
- a corona treatment unit disposed on an upstream side of the head unit in the conveyance direction and performing a corona discharge on the printing base material, wherein
- the corona treatment unit includes a counter roller facing a corona discharge electrode, and
- the counter roller has an inverted crown shape in which a diameter of a central portion is smaller than diameters of both end portions in a width direction crossing the conveyance direction.
Dependencies are inferred from the claim text.