| 摘要 |
An image forming apparatus includes: a lead screw (1) that includes a first region (1a) formed with a spiral groove (1c) and provided in a central portion of the lead screw, and two second regions (1b) formed without a groove, one provided on an end-portion side of the first region and the other provided on another end-portion side of the first region; a cap mechanism (2) that includes a first threaded portion threaded to the groove (1c) and that lifts a cap member (21) that covers an ejecting surface of ink, and a first linking portion; a wiper member (3) that includes a second threaded portion threaded to the groove (1c) and that wipes ink adhered to the ejecting surface of the ink, and a second linking portion that links with the first linking portion. |
