Digital Adjustable Preparator

The digital display adjustable Coater uses a motor to drive the blade, forming a wet film coating of uniform thickness on the substrate. Its digital display screen allows precise adjustment of the coating gap, making it suitable for film thickness preparation and quality testing of coatings and inks, ensuring coating consistency.
Selection
When selecting a digital adjustable film applicator, consider the substrate type and the required coating thickness range, and verify whether the instrument's range and accuracy align with application standards. Check the wear resistance of the blade material and the operational stability to ensure compatibility with the laboratory environment and the size of routine samples.

Terms

Standards

Instruments

Drawdown blade structure is easy to clean, Drawdown blade accuracy +/- 5μm, film thickness range of 0~ 5000μm adjustable, provide a variety of application width selection, lightweight wear and corrosion resistance.

$ 1106.00

The magnetic suction removable drawdown blade structure is adopted, which is convenient for cleaning; the film thickness range is adjustable from 0 to 5000 μm, and the drawdown blade accuracy is up to +/- 5 μm, which is suitable for scraping of high viscosity materials.

$ 1445.00

Drawdown blade structure with magnetic suction removable, easy to clean; film thickness range 0-5000μm adjustable, Drawdown blade accuracy up to +/- 5μm, lightweight wear and corrosion resistant rack to improve durability.

$ 945.00

Drawdown blade structure with magnetic suction removable, easy cleaning; film thickness range 0~ 5000 μ m adjustable, Drawdown blade accuracy of +/- 2 μ m; Lightweight hard aluminum oxide frame and high Hardness die steel Drawdown blade, wear resistance and corrosion resistance.

$ 735.00

Equipped with constant load weights to ensure stable loading, an adjustable level workbench that is flush with the pressure foot, and a glass tabletop that is wear-resistant and rust-proof, effectively reducing human error and improving test repeatability.

$ 211.00

Adopt magnetic suction removable drawdown blade structure, easy to clean; film thickness range 0-5000μm adjustable, drawdown blade accuracy of +/- 5μm, high Hardness die steel material to ensure wear resistance and corrosion resistance.

$ 2010.00

With 450-600X manual adjustment magnification, support microscopic photography, video recording and calibration measurement functions, small size only 12cm long, built-in 8 adjustable warm white light, suitable for mobile detection environment.

$ 393.00

10-200X manual adjustment magnification, 2 million pixel CMOS chip, built-in 8 adjustable warm white light, support distance, angle, area measurement function, portable design is only 12cm long.

$ 344.00

The film thickness is adjustable from 0 to 5000 microns, the accuracy is +/- 5μm, the straightness of the drawdown blade is +/- 2μm, and the die steel material is used to ensure wear resistance and corrosion resistance to meet the needs of different application widths.

$ 286.00

Equipped with adjustable Glass test plate and height adjustable fixing device, the test range is 0-100, Precision 0.006, suitable for accuracy repeability test of rubber and plastic pRoducts, easy to operate and labor-saving.

$ 1252.00

Pneumatic fixture is used to protect the pRoduct from deformation, and a protective box is equipped to prevent the specimen from rushing out. The drop height is adjustable from 300-1500mm, the test load is 2kg, and the height is displayed by High Accuracy steel ruler and digital display Meter.

$ 1414.00

Adopt scale differential head adjustment, Graduation 10μm, Drawdown blade straightness +/- 2μm, with 0~ 5000 micron large range adjustable and die steel Drawdown blade high wear resistance and corrosion resistance.

$ 735.00

Using 45 degree angle fixed test, equipped with adjustable load (500g/250g) and adjustable traverse speed (5mm/s), electric control running smooth noise is small, Test Travel can reach 90mm, the platform is suitable for a variety of samples.

$ 654.00

Film Film thickness 0-5000 microns adjustable, accuracy +/- 5μm, drawdown blade straightness +/- 2μm, die steel drawdown blade wear and corrosion resistance, scale differential head Graduation 10μm for precise control.

$ 751.00

With temperature and rotational speed dual digital display function, temperature control accuracy of +/- 1 ℃, using PID self-tuning and thyristor control, Max. stirring Capacity 2000mL, heating power 500W, Pottery and porcelain coated panels are resistant to corrosion and high temperature.

$ 667.00

Articles

Effect of Different Coating Speeds on Film Thickness Consistency in an Adjustable Film Applicator
This paper studies the influence of coating speed of an adjustable film applicator on film thickness uniformity. In the experiment, the coating blade gap was fixed at 100 μm, and a resin solution with a viscosity of 200 mPa·s was used to prepare films at five speeds ranging from 10 to 80 mm/s, followed by thickness measurements.
Wet film applicator for applying color paint to a specified wet film thickness.
A wet film applicator is a laboratory tool used to apply a predetermined thickness of wet paint film onto a flat substrate, providing the foundation for subsequent dry film performance testing.
Alignment Accuracy Control Method for Four-Sided Preparator When Used with Automatic Coating Machine
This article explores the alignment accuracy control when using a four-sided preparator in conjunction with an automatic coating machine. Alignment accuracy directly affects the uniformity of the coating and the reliability of detection.
Film applicator standardized preparation of test samples.
The film applicator is a crucial tool in fields such as coatings and inks for preparing test samples, ensuring uniform thickness and a smooth surface through standardized operations. The article introduces its scraping-based working principle and the selection between manual and automatic types.
Coating film preparation techniques: comparison between wire-wound applicators and wet film preparators
This article compares two commonly used tools in laboratory coating film preparation: the wire rod coater and the wet film applicator.
The laboratory coating machine easily coats various aqueous and oily slurries.
The laboratory film applicator is a precision instrument used to prepare uniform coatings on substrates, primarily operating on the principle of a blade or wire-wound rod. It allows adjustment of parameters such as speed and pressure to control coating thickness.
The importance of maintaining a constant speed when using a wet film applicator for coating.
When using a wet film applicator, maintaining a constant speed during the scraping process is crucial for coating uniformity. The scraping speed directly affects the wet film thickness, and fluctuations in speed can lead to defects such as streaks and uneven thickness, compromising the repeatability and accuracy of experimental results.
The difference between a wire bar coater and a gap-type wet film applicator.
The wire-wound drawdown bar directly quantifies the coating through the gap between wires, making it suitable for thin coating preparation with high precision, particularly for low-viscosity fluids. In contrast, the gap-type wet film applicator indirectly controls film thickness through the groove depth, with the actual coating thickness significantly influenced by material properties, making it more suitable for high-viscosity coatings and thick film preparation.