Treatment agent liquid application device for ink jet printer

摘要

A treatment agent liquid application device for an ink jet printer includes a supply pan including a liquid chamber that stores treatment agent liquid; an application roller that applies the treatment agent liquid on a record surface of a recording medium; a squeeze roller that rotates to draw up a part of the treatment agent liquid in which a part of the squeeze roller is immersed in the supply pan and to supply the treatment agent liquid to a pressure contact part between the application roller and the squeeze roller; and a partition member arranged outside the squeeze roller and along a circumferential direction of the squeeze roller in the supply pan, the partition member dividing the liquid chamber in the supply pan into a liquid chamber on a squeeze roller side and an external liquid chamber outside the liquid chamber on the squeeze roller side.

主权项

1. A treatment agent liquid application device for an ink jet printer comprising:
a supply pan including a liquid chamber that stores treatment agent liquid; an application roller that applies the treatment agent liquid on a record surface of a recording medium; a squeeze roller that rotates to draw up a part of the treatment agent liquid in which a part of the squeeze roller is immersed in the supply pan and to supply the treatment agent liquid to a pressure contact part between the application roller and the squeeze roller; and a partition member arranged outside the squeeze roller and along a circumferential direction of the squeeze roller in the supply pan, the partition member dividing the liquid chamber in the supply pan into a liquid chamber on a squeeze roller side and an external liquid chamber outside the liquid chamber on the squeeze roller side, wherein the partition member has a U-shape configuration arranged along a circumferential direction of the squeeze roller.