What are profiled markings and the advantages?
Profiled road markings are the newest road marking technology where a part of the road marking typology is raised over the road surface. This type of markings are becoming more and more popular because of the increased road safety it provides due to high visibility in wet conditions and at night.
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How does the Thermoplastic Dot’n Line Extruder work?
The equipment is supplied with two sets of shutters - one set for applying flat lines and profiled markings and one set of shutters for applying dots.
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Which line types can be applied with the Dot’n Line extruder?
Flat lines, dots, dot'n line, edgeflex, chess.
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Why should I choose the Dot’n Line thermoplastic extrusion equipment?
Because it is a 3-1 SOLUTION that allows you to make flat lines, dots and a combination of dots over the line using only one equipment.
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What are the specifications of a thermoplastic dot?
The number of dots per meter line can be set from 15 – 35. The dots' diameter can be chosen between ø20 and ø45 mm (ø0.8” and ø1.8”). The dot size is a result of the diameter of the holes found in the equipment's rotating drum and the pump pressure.
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HOW DOES THE LINEMASTER COMPUTER SUPPORT LINE MARKING WITH THE DOT'N LINE EXTRUDER?
E.g. There is no need for a start-up distance - the LineMaster simply leaves the equipment in idle mode; The Dot’n line performance is 100% automatically adaptable to changes in speed, etc.
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How to adjust return plates
How to service and maintain the extruder?
How to adjust the sealing for the extruder shutter?
How to change the sealing for the Auger of the Extruder pump
Information concerning the Dot Rotor
Lack of material pressure in extruder
Firstly check if the pump can turn with full rpm. If not, check if the heating of the extruder is sufficient, check hydraulic flow and pressure, engine rpm ect.
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The Extruder/spray pump is not regular
Possible errors: 1) The electric control unit at the PVG is faulty 2) The PVG is faulty 3) The controller of potentiometer that supplies the PVG signal is faulty
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When the extruder is up, it registers that it is in down position and the auger speeds up.
When you lower the Extruder head, we put power to the pneumatic valve for the lifting cylinder. The valve for the Lifting must be Normally open (NO). So if NO power and air is OK, the Extruder will be lifted.
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