| 摘要 |
A liquid dispensing apparatus (1) comprises a liquid contact member (2) that has first and second measuring bores (11, 11), a first piston (3) sliding in the first measuring bore (11) in close contact therewith and a second piston (3) sliding in the second measuring bore (11) in close contact therewith, a supply channel (5) communicating with a storage unit (17), an ejection channel (6) communicating with a nozzle (18), a switching valve (4) that is disposed in a space in the liquid contact member (2), and that has a first position and a second position, a valve driving mechanism (8) that operates the switching valve (4), and a piston driving mechanism (9) that operates an arm (19) connected to the first and second pistons (3, 3), wherein the first and second measuring bores (11, 11) are arranged to oppose to each other on both sides of the switching valve (4), and the supply channel (5) and the ejection channel (6) are arranged adjacent to the switching valve (4). A coating apparatus using the liquid dispensing apparatus and a liquid dispensing method are further provided. |
