VALTORTA - fixed heads
One speed curtain coater available with one or two fixed coating units installed on the basement of the machine.
The heads are available in two executions:
Pressure head : it generates the curtain by pressing the lacquer through two stainless steel blades. The head has been technically studied to obtain an unalterable parallelism of the blades and thus a perfect thickness adjustment of the curtain on the whole width.
Gravity head: simple to use, with no maintenance. This head works by gravity and the quantity of lacquer applied is determined by the opening generated by a steel eccentric roller.
The heavy frame has one speed belt feed system controlled by electronic frequency regulator.
A second speed can be foreseen in case of automated lines.
Advantages
- high precision curtain coating heads, available in pressure or gravity version, also in stainless steel execution for water-borne lacquers. - wide choice of machine lengths to be selected according to the workpiece batches to be processed in the line. - possibility of a double speed control for the conveying system to optimize the control of the batches in line, with control of the loading speed, curtain coating speed and unloading speed. - pump system, filter and lacquer collection tank studied in a way to avoid the generation of air bubbles in the lacquer. - Stainless steel lacquer tank with double housing , ready for the intallation of a lacquer heating or cooling system. - Stainless steel Cuno filter for continuous filtration of the lacquer flow.Technical data
| CURTAIN COATER VALTORTA | |
| Working width | 1300 mm. |
| Working height | 900 +/- 20 mm. |
Feed speed | 20 : 100 m/min. |
| Standard length of the single head machine | 3600 mm. |
| Standard length of the twin head machine | 4600 mm. |

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