精密计量技术
柱塞阀是高液体和高粘度材料的理想选择，即使涂覆填充和/或研磨介质以及单组份和双组分浇注树脂也没有问题。适用于填充、密封和粘合剂粘合应用以及涂覆导热膏等场景。
基于容积式点胶原理，点胶量由缸体几何形状和行程决定，计量过程中点胶比例不依赖于温度、进料压力或物料粘度。使用双组分介质时，胶水不同组分的比例通过机械结构确定，两个缸体同时排胶到混合管中，混合比稳定可靠。
| product data | vp5001 | vp5012 | vp5005 | vp5022 | vp5024 | vp5099 | vp7201 | vp7212 | vp7205 | vp7222 | vp7224 | vp7299 | |
| number of material components | 1k | 2k | 1k | 2k | |||||||||
| outlets | 1 | 2 | 1 | 2 | 4 | 1 | 1 | 2 | 1 | 2 | 4 | 1 | |
| volume per shot min./max. (mixing ratio 1:1) | ml | 0.06/18 | 0.1/36 | 0.1/∞ | 0.4/45 | 0.8/90 | 0.8/∞ | ||||||
| lifting min./max. | mm | 2/45 | 5/65 | ||||||||||
| piston diameter min. | mm | 6 | 10 | ||||||||||
| piston diameter max. | mm | 23 | 30 | ||||||||||
| dispensing speed max. | ml/s | 5 | 8 | ||||||||||
| dispensing accuracy at min.lift | % | <5 | <5 | ||||||||||
| dispensing accuracy at max.lift | % | <0.5 | <0.3 | ||||||||||
| machine capability index | >1.67(=5 s; at tolerance of 5% ) | >1.67(=5 s; at tolerance of 5% ) | |||||||||||
| mixing ratio | — | 1:1~10:1 | — | 1:1~10:1 | |||||||||
