| 摘要 |
<p>An ink delivery system for providing pressurized ink to an ink jet printing system. The ink delivery system includes a collapsible ink reservoir (34) containing ink, a pressure volume (28) for applying pressure to the collapsible ink reservoir, a gas inlet (26) into the pressure volume, a one-way valve (71, 81, 91, 171, 171') for allowing gas flow into the pressure volume, a pressure source (16) for providing pressurizing gas to the gas inlet, and a relief valve (17) for limiting the pressure of the pressurizing gas. <IMAGE></p> |
