| 摘要 |
<p>The invention relates to a metering device comprising: a base plate (1) fitted with heating means (25) and a pipe (7) which connects two openings, at least one (4) of which is located on the upper wall of the said plate two or more tanks (2, 2') designed to rest on the plate, which are fitted with a connector (5) designed to be inserted into the said pipes metering means (8) designed to be connected to the other end of the said pipes (7) to convey the product from the interior of the said tanks through the said plate; the outlet of the said metering means (8) leading to a dispensing head (10) which contains two chambers (28, 29), connected to feed devices that convey the adhesive from each tank, while two nozzles (32, 33) connect the said chambers to two outlets, one of the said chambers (28) also being connected to a second pipe (37) which dispenses the adhesive. <IMAGE></p> |
