| 摘要 |
<p>The dispensing apparatus (10) has a double sided pump (12), with two pumping chambers (12a,12b). Each of the chambers has an inlet and an outlet (12c). The inlets are connected to one of the two component materials. The outlets output alternating shots of the two materials. A fluid integrator (18) has an inlet connected to the chamber outlets. An isolation valve (116) is connected to each of the outlets to alternate the dispensing of the materials.</p> |
