| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a tube pump can prevent the decline in strength of a pump frame by an ink composition, and stably feeding and/or wasting ink, and to provide an inkjet recording device superior in discharge stability and an inkjet recording method and printed matters using the same. <P>SOLUTION: The tube pump is provided with the pump frame having a flexible tube and a tube supporting surface regulating the shape of the flexible tube and composed of at least one material selected from a group consisting of polyamide resin, high density polyolefine resin, polyester resin and metal, and a roller deforming the flexible tube with pressure. The tube pump is configured to feed and/or waste the ink composition by deforming the flexible tube with pressure through the roller. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
