Adjustable Blade Coating Machine

The adjustable blade Coater evenly spreads the coating onto the substrate surface by adjusting the blade angle and pressure to form a thin film. It is used in laboratories for preparing coating samples, testing coating performance, and quality control.

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

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

Adjustable Blade Coating device to achieve 0.005-3mm thickness control, equipped with 200 ℃ heating roller and 1 Meter drying tunnel, support 1-10m/min continuous coating speed, with automatic correction function to ensure material alignment.

$ 19438.00

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

Adopt magnetic suction removable drawdown blade structure, easy to clean; film thickness range 0~ 5000μm adjustable, drawdown blade accuracy up to +/- 2μm; High Hardness die steel drawdown blade and hard aluminum oxide frame, wear resistance and corrosion resistance.

$ 436.00

The magnetic suction removable drawdown blade structure is easy to clean, the film thickness range is adjustable from 0 to 5000 μm, the drawdown blade accuracy is up to +/- 2 μm, and the hard aluminum oxide frame is lightweight, wear-resistant and corrosion-resistant.

$ 977.00

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

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

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

The magnetic suction removable drawdown blade structure is easy to clean, the film thickness adjustment range is 0~ 5000μm, and the drawdown blade accuracy can reach +/- 2μm to meet the needs of high viscosity material scraping.

$ 415.00

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 attraction removable, easy to clean; film thickness range 0-5000μm adjustable, Drawdown blade accuracy up to +/- 2μm; lightweight hard aluminum oxide frame, wear and corrosion resistance, support a variety of application widths.

$ 477.00

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

The magnetic suction removable drawdown blade structure is adopted, and the cleaning is convenient; the film thickness range is adjustable from 0 to 5000 μm, and the drawdown blade accuracy is up to +/- 2 μm, which is lightweight and wear-resistant and corrosion-resistant.

$ 388.00

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

Articles

How to choose a laboratory coater? Which one should you buy: wire bar, scraper, or slot die?
This article introduces three methods for selecting laboratory coating machines: wire bar coating is suitable for low-viscosity coatings, offering low cost and simple operation; blade coating is ideal for medium-to-high viscosity slurries or those containing particles, with a wide range of film thickness control; slot-die coating provides the highest precision and is suitable for high-end applications such as electronic films.
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.
Comparison of Coating Accuracy between Laboratory Blade Coater and Slot Die Coater
This article compares the coating precision of blade coaters and slot-die coaters in the laboratory. Blade coaters are suitable for thick coatings, with simple operation but relatively large uniformity errors; slot-die coaters offer higher precision and better uniformity for thin coatings. The choice of equipment depends on coating thickness and precision requirements.
Process optimization of heating coater in lithium battery electrode preparation
This article introduces process optimization methods for heating coaters in the preparation of lithium battery electrodes.
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.
The Stripe Issue Caused by Tension Fluctuations in Roll-to-Roll Laboratory Coaters and Its Solutions
This paper analyzes the causes of and countermeasures for coating streaks resulting from tension fluctuations in roll-to-roll laboratory coaters.
Analysis of Common Defects in Laboratory Coating Machine Blade Coating and Adjustment Methods for Process Parameters
This article introduces common defects in the blade coating process of laboratory coaters, such as streaks, orange peel, bubbles, uneven thickness, and missed coating. It analyzes the causes of these issues, which are primarily related to material properties, operating parameters, and environmental factors.
Application of Laboratory Scraper Heating Coating Machine in Hot Melt Adhesive Coating
This article introduces the application of a laboratory blade heating coating machine in hot melt adhesive coating. It first explains the coating process and principles, including three stages—heat conduction, fluid shear, and surface wetting—as well as the influence of temperature on adhesive viscosity.
Application of Gravure Printing Proofer in Water-based Ink Proofing and Pinhole Defect Evaluation
This article introduces how the gravure printability tester is used for water-based ink proofing and pinhole defect evaluation. Water-based inks are environmentally friendly but prone to tiny pinhole defects. The instrument enables standardized sample preparation and reduces human interference by controlling parameters such as cell depth and doctor blade angle.
Laboratory rod coater for submicron wet film preparation of photoresist.
This article introduces the process of using a laboratory bar coater to prepare submicron wet films of photoresist.
Application of Perovskite Coater in the Preparation of Intermediate Layers in Tandem Solar Cells
This article introduces the application of perovskite coating machines in the preparation of the intermediate layer of tandem solar cells.
Using a spray coater to achieve the preparation of functionally graded films.
This paper introduces a method for preparing functionally gradient films using a spray coating machine.
Application of Spray Coating Machines in the Encapsulation of Flexible Electronic Devices
This paper introduces the application of spray coating machines in the encapsulation of flexible electronic devices.
Roll-to-Roll Preparation of Perovskite Coaters for Flexible Perovskite Solar Cells
This article introduces the roll-to-roll fabrication method of flexible perovskite solar cells.
Standard ink film preparation with a blade coater before tack testing of offset printing inks.
This article introduces the method of preparing a standard ink film using a blade coater before testing the tackiness of offset printing inks. It explains the principle of controlling ink film thickness by adjusting the blade gap and details the operational steps from securing the substrate and applying the ink to completing the coating process.