Vacuum Roll Coating Machine

The vacuum roll Coater secures the substrate through vacuum adsorption and uses a coating roller to evenly transfer the coating onto the material surface. This equipment is used for precision coating of rolled materials such as paper and film, enabling control over coating thickness and reducing bubble formation. It is suitable for production lines in industries such as electronic materials and packaging.
Selection
When selecting a vacuum roll Coater, consider the compatibility between the substrate width and the vacuum chamber. The material of the coating roller should be suitable for the characteristics of the coating. The speed adjustment range must cover production requirements, and the stability of the vacuum system affects coating quality. The equipment structure should facilitate easy cleaning and maintenance. Reference can be made to existing production line parameters for selection.

Terms

Standards

Instruments

Adopting dip coating with double roll extrusion structure, Spreader thickness 0.3-10 mm adjustable, mechanical speed 1.2m/min can be slowly adjusted, built-in glue circulation system to ensure Spreader uniformity.

$ 29120.00

Vacuum chuck area of 300 * 400mm, equipped with 150W vacuum pump, aperture 0.8mm to ensure uniform adsorption, improve Spreader accuracy and Stability.

$ 638.00

Adopt double roll extrusion method to achieve 0.3-10 mm Spreader Film thickness, accuracy of +/- 0.05mm; Equipped with hot air circulation Oven, Temperature range room temperature to 200 ℃ +/- 3 ℃; Tension controller automatically controls the unwinding process to ensure the uniformity of Spreader.

$ 10562.00

Using roll-to-roll continuous solution pool mode, the width of the substrate is 200mm, and it is dried by 130 ° C hot air Oven; the solution pool can be lifted and heated, and PLC control ensures stable operation, which is suitable for a variety of substrate processing.

$ 48484.00

Using D type High Accuracy Impact device, Measurement range 30~ 110HS, can detect cast steel roll, forged steel roll and cast iron roll three kinds of hardness of materials, with anti-Impact and anti-electromagnetic interference ability, support 7 kinds of Hardness standard automatic conversion.

$ 554.00

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 a roll-to-roll continuous solution cell process, the substrate is crystallized or attached under specific conditions. Equipped with a 130 ° C hot air Oven drying system, the effective application width is 180mm, and the mechanical speed range is 0.1-300 mm/min. The solution cell has a lifting function and a separate heating design to ensure process Stability and operation safety.

$ 48484.00

Blade Coating method, coating speed 1~ 500mm/s stepless speed regulation, wire speed accuracy +/- 1%, equipped with Vacuum chuck and heating function, clamshell drawdown blade design for easy cleaning, support application length and speed free adjustment.

$ 5883.00

Support 0-3000um Coating thickness adjustment, travel speed 0-5m/min, Oven temperature 40-150 ℃; Modular head can switch extrusion, Drawdown blade and other Spreader functions, integrated tension closed-loop control and infrared drying options.

$ 9433.00

Adopt adjustable Blade Coating, Spreader thickness range 0~ 10mm adjustable, coating speed 5~ 200mm/s, with Platen Heating and Vacuum chuck function, improve film repRoducibility and operation convenience.

$ 11046.00

Using servo motor to ensure stable operation, coating speed 1~ 300mm/s stepless speed regulation, Blade Coating thickness range 0~ 10mm, with heating function Temperature Uniformity +/- 1 ℃, Vacuum chuck fixed substrate to improve film accuracy.

$ 6205.00

Temperature evenly distributed, ranging from Ambient Temperature to 125 ° C, accuracy up to 0.1 ° C, compatible with common coating Applicators, support Vacuum chuck fixed samples, power consumption 450W.

$ 6096.00

Equipped with a heated vacuum bed, the temperature can reach 100 ° C, the coating speed range is 0.1~ 500mm/s, Travel 415mm, supports a variety of film tools, and the intelligent interface simplifies the operation.

$ 22118.00

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

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

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 solves the flatness challenge in the transfer of ultra-thin graphene films.
The vacuum adsorption coating machine transfers graphene films smoothly onto target substrates through controlled negative pressure, solving issues such as wrinkling, tearing, and contamination often encountered with traditional methods.
The wire bar coater with heating and vacuum adsorption is used for the preparation of perovskite solar cell layers.
This article introduces a new technique for preparing the light-absorbing layer of perovskite solar cells: a wire-bar coater with heating and vacuum adsorption capabilities.
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.
Negative pressure method leak detector for testing vacuum packaging seal integrity
The negative pressure leak detector evaluates the seal integrity of vacuum packaging by simulating a pressure differential environment. The instrument places the sample in a testing chamber and creates a vacuum to form negative pressure. If there is a leak, air or liquid will seep into the packaging, and the result is determined by observing pressure changes or the presence of bubbles.
Sealing Tester Measures Leak Points in Flexible Packaging Bags.
This article introduces how a seal tester detects air leak points in flexible packaging bags. It primarily identifies leaks through changes in pressure or vacuum, and the operation involves preparing samples, setting parameters, and conducting standardized testing.
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.
Application of Vacuum Heating Integrated Coating Machine in the Preparation of High-Temperature Curing Coating Samples
This article introduces the application of the vacuum heating integrated film coater in the preparation of samples for high-temperature curing coatings. The equipment reduces bubbles in the coating by creating a vacuum environment and integrates programmable heating and curing functions, enabling precise temperature control to promote the chemical cross-linking of the coating and form a uniform film.
Negative Pressure Method Sealing Tester for Detecting Leakage in Food Packaging
The negative pressure method seal tester creates a pressure difference inside and outside the packaging by evacuating air to detect leaks in food packaging. If there is a leak in the packaging, water will enter the packaging or produce continuous bubbles under the pressure difference, thereby determining the seal integrity. The test requires controlling parameters such as vacuum level and time, and should be conducted in accordance with relevant standards.
Principle and Application of Vacuum Decay Leak Testing Equipment
The vacuum decay leak tester is a non-destructive detection device that quantitatively detects leaks by monitoring minute pressure changes in the test chamber after vacuum evacuation.
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.
What are the differences between a vacuum oven and a conventional oven?
The main difference between a vacuum oven and a conventional oven lies in their working pressure. Conventional ovens operate at atmospheric pressure, heating through air convection, making them suitable for routine drying tasks. In contrast, vacuum ovens are evacuated to low pressure to reduce air presence, primarily relying on thermal radiation for heat transfer. This makes them ideal for processing heat-sensitive, oxidation-prone materials or those requiring thorough drying.