Key FeaturesExperimental Doctor Blade Automatic Small Testing Coating Machine
Product Detail
Unparalleled Precision
Engineered to apply highly consistent and even coatings onto a wide variety of substrates, eliminating human error.
Versatile Coating Rods
Offers a wide selection of thickness coated rod options to meet diverse application requirements from thin to thick layers.
Frequently Asked Questions
What is a Laboratory Automatic Rod Coater used for?
It is a precision laboratory instrument used to apply uniform and consistent liquid coatings, inks, or adhesives onto various substrates for testing and quality control.
How does the machine achieve different coating thicknesses?
The machine achieves different thicknesses by using interchangeable coated rods (wire-wound bars) designed for specific wet film thicknesses.
Why is an automatic coater better than manual coating?
Automatic coating eliminates speed and pressure variations caused by manual application, ensuring unparalleled repeatability and precision in test results.
What industries benefit from the Lab Automatic Bar Coater?
It is widely used in paint, ink, packaging, battery research, adhesives, and polymer industries where precise film thickness is critical.
Can this machine handle both thin and thick coatings?
Yes, the wide range of thickness coating rod options makes it highly versatile, allowing it to apply both thin, delicate layers and thicker, stronger coatings.
Product parameters
| Control System | Self-developed by Maosen / PLC with touchscreen |
| Coating Method | Doctor blade / rod coating integrated (separately for each coating) |
| Doctor Blade Adjustment | Rear flip style (easy to clean) |
| Length Setting | Digital setting, 10-450 mm |
| Temperature Control | Room temperature to 160°C (constant temperature) |
| Leveling Device | Equipped with a leveling bar to flatten the material before coating |
| Table Surface Material | Aluminum alloy + glass (removable) |
| Coating Uniformity | ±4% (depending on material flatness) |
| Working Area | 300*450 mm |
| Coating Thickness | 0.005-5 mm (wet film) |
| Machine Dimensions | Length 800 mm * Width 380 mm * Height 410 mm (approx.) |
| Machine Weight | Net weight 44 kg (approx.) |
| Rod Device | Comes with a rod holder (rod needs to be purchased separately, one rod per thickness) |
| Rod Weights | Includes two adjustable weights |
| Rod Size | Diameter 10 mm * Length 400 mm (standard) |
| Doctor Blade Material | Alloy stainless steel |
| Power Supply | Voltage 110-220V 50/60Hz |
| Power Consumption | 48W (standby), 2000W (heating) |
| Notes | For low viscosity and high precision, the rod coating machine is more effective. For high viscosity, the doctor blade coating is better! |












