| 摘要 |
<p>A dispenser is disclosed which comprises a first container (100, 260) and a second container (134, 282). The first container (100, 260) has a piston (108, 274) for dispensing material (C1) from the first container and also contains a push rod (110, 272) which is adapted to engage a second piston (136, 280) in the second container (134, 282) to dispense a second material (C2) from the second container. The containers (100, 260) and (134, 282) are adapted to be connected together in head to tail arrangement by a screw thread (105, 285') on the container (100, 260) and screw thread (139, 235) on the second container (134, 282).</p> |
