| 摘要 |
PROBLEM TO BE SOLVED: To provide a dispensing head capable of improving positioning accuracy of a nozzle in the vertical direction, and reducing the size. SOLUTION: This dispensing head 100 has a plurality of nozzles 4 provided approximately along the vertical direction, for dispensing liquid, a machine casing 1 for supporting the nozzles 4, and vertically moving parts 5 for moving vertically the nozzles 4 relative to the machine casing 1, provided respectively on each nozzle 4, and is installed on a dispensing device capable of dispensing simultaneously the liquid into a plurality of spots. The vertically moving part 5 is equipped with a ball screw mechanism having a ball screw 53 arranged roughly in parallel with the nozzle 4, and a driving motor 52 provided close to the ball screw mechanism, for driving rotationally the ball screw 53. COPYRIGHT: (C)2004,JPO |
