Vacuum Adsorption Heating Coating Tester

The Vacuum Adsorption Heating Coating Tester uses vacuum negative pressure to adhere the substrate to the heating platform, and evenly coats the sample with a blade or roller. This equipment is used to simulate the coating process of materials such as films and papers, allowing for the testing of parameters like coating uniformity and adhesion. It is suitable for laboratory research and development as well as quality control applications.
Selection
When selecting, match the sample size with the equipment platform specifications, ensure the temperature control range covers experimental requirements, and check vacuum adsorption force and uniformity indicators. Pay attention to the precision of coating speed adjustment and the compatibility of blade/roller configurations. Consider the corrosion resistance of the equipment materials and the ease of use of the operation interface, and evaluate maintenance costs in conjunction with the budget.

Terms

Standards

Instruments

The use of servo motors ensures stable operation and high precision in coating, featuring heating and vacuum adsorption functions, supporting free adjustment of coating length and speed, and a newly designed wire rod installation method for easy cleaning.

$ 4914.00

Utilizing a dual coating method with wire rod and doctor blade, the coating speed is adjustable from 1 to 300 mm/s with stepless speed control, ensuring high precision in film thickness control. Equipped with vacuum adsorption and heating functions, the temperature uniformity reaches ±1°C. The flip-top design facilitates easy cleaning.

$ 24279.00

Spreader rate 5~ 180mm/s adjustable, heating temperature up to 200 ℃, equipped with vacuum adsorption system to ensure Spreader flat, reciprocating lame plating to achieve uniform film, improve experimental repRoducibility.

$ 7819.00

Spreader accuracy of +/- 0.003mm, Film thickness range of 0~ 10mm, equipped with automatic feeding system and vacuum adsorption, to achieve stable Spreader and efficient operation.

$ 8949.00

Spreader rate 5~ 180mm/s adjustable, Spreader accuracy +/- 1μm, equipped with vacuum adsorption and heating function to 200 ℃, support automatic feeding system, improve film repRoducibility and operation convenience.

$ 7335.00

Adopt imported accessories to ensure Stability, Spreader speed 5-200mm/s adjustable, vacuum adsorption fixed substrate, scraper Spreader accuracy of +/- 10μm, support heating temperature to 180 ℃ to improve film mass.

$ 3365.00

Imported High Accuracy Mayer Rods, Spreader accuracy of +/- 0.003mm, speed range of 2~ 180mm/s, with heating and vacuum adsorption functions, support a variety of Spreader methods, improve film conformity and repRoducibility.

$ 5560.00

Spreader accuracy of +/- 0.001mm and +/- 0.003mm respectively, support 5~ 200mm/s stepless speed change and vacuum adsorption fixation, improve coating conformity.

$ 7141.00

With four-in-one function, Spreader accuracy of +/- 0.003mm, Film thickness range of 0~ 10mm, speed of 5~ 180mm/s, using vacuum adsorption and heating system to ensure uniform and stable Spreader.

$ 7496.00

1Mm Vacuum aperture diameter and 18mm hole spacing design, equipped with 176 adsorption holes to ensure that the substrate is flat and fixed, with 150W vacuum pump to achieve stable adsorption effect.

$ 654.00

Using removable scraper and vacuum adsorption system, Spreader accuracy +/- 0.003mm, Spreader rate 5~ 180mm/s, heating temperature up to 180 ℃, improve film Stability and uniformity.

$ 7496.00

The activated aluminum oxide ball is used as the adsorption medium, which can adsorption water vapor and chemical corrosion harmful gases, and the oil blocking rate is more than 99%.

$ 146.00

Vacuum chuck fixed substrate, Spreader speed 5~ 200mm/s adjustable, Blade Coating thickness 0.001~ 10mm, accuracy +/- 0.003mm, equipped with removable drawdown blade for cleaning and replacement, heating temperature up to 180 ℃.

$ 4592.00

Spreader accuracy of +/- 0.001mm, rate 5~ 180mm/s adjustable, using vacuum adsorption and wire Rod Spreader mode, heating temperature RT +~ 180 ℃, UV light curing main peak wave 365nm, support stepless variable speed and a variety of customized functions, to ensure film uniformity and stability.

$ 5963.00

Equipped with dual coating methods of wire rod and blade, with an infinitely adjustable coating speed of 1–300 mm/s, wire rod accuracy of ±0.001 mm, blade accuracy of ±0.003 mm, and optional heating and vacuum adsorption functions to meet coating requirements of various thicknesses.

$ 9433.00

Articles

The effect of the substrate fixing method on coating uniformity in a vacuum adsorption blade coating tester.
This article discusses the impact of different substrate fixing methods on coating uniformity in a vacuum-assisted knife-over-roll coating tester. It compares four methods—vacuum adsorption, electrostatic adsorption, mechanical clamping, and adhesive fixing—focusing on their mechanical principles and limitations.
Vacuum adsorption coating machine is used for the coating of proton exchange membrane fuel cell electrodes.
This article introduces the application of vacuum adsorption coating machines in the coating of proton exchange membrane fuel cell electrodes.
Vacuum adsorption coating of perovskite precursors on flexible substrates.
This article introduces the process of vacuum adsorption coating for perovskite precursors on flexible substrates.
Vacuum adsorption coating table solves the problem of film substrate wrinkling.
The vacuum adsorption coating platform uses a microporous array connected to a vacuum system beneath the tabletop to create a pressure difference, tightly adsorbing the film substrate. This ensures it remains flat during the coating process, preventing wrinkles that could lead to uneven coating.
How to Utilize a Vacuum Adsorption Coating Machine to Solve the Slippage Issue During Coating on Flexible PET Substrates
The vacuum adsorption coating machine stabilizes the flexible PET substrate on the coating platform through negative pressure, effectively addressing the slipping issue during the coating process. Slipping is primarily caused by factors such as the smooth surface of PET, insufficient friction, and interference from coating pressure, which can lead to uneven coatings.
Key Points for Operating Vacuum Adsorption Coating Machines on Flexible Substrates
Vacuum adsorption coating technology is a key process in flexible electronics, functional coatings, and the preparation of new materials. This technique uses vacuum negative pressure to ensure that flexible substrates are smoothly and evenly adsorbed onto the coating platform. Combined with precision coating, it effectively reduces defects such as wrinkles and bubbles, thereby enhancing the uniformity and consistency of the coating.
Detailed Explanation of Laboratory Vacuum Adsorption Platform: Flatness is the Cornerstone of Successful Coating
The vacuum adsorption platform is a key device in coating experiments, which stabilizes the substrate by negative pressure adsorption, providing a reference plane for coating. The flatness of the platform surface is crucial, as even minor deviations can lead to defects such as uneven coating thickness or the appearance of streaks.
Coating Process of Slurries with Different Viscosities on Vacuum Adsorption Coating Machines
This article explores the process adaptability of slurries with different viscosities on vacuum adsorption coating machines. The slurries are categorized into low, medium, and high viscosity, and their flow characteristics during the coating process, along with key process control points, are discussed respectively.