Adjustable gap Film Applicator

The adjustable gap film applicator controls the wet film thickness by adjusting the gap between the blade and the substrate, and is used in the laboratory to prepare uniform coating samples. It is suitable for coating tests of liquid materials such as paints and inks.

Instruments

The gap height is adjustable from 0 to 3000μm, the minimum scale is 5μm, and the aluminum alloy material is treated with anode, which can be completely disassembled and cleaned. It is suitable for solid substrates such as Drawdown Vacuum Plate and Glass Plate.

$ 2300.00

The gap wide-wound design is adopted, and the wet film thickness reaches 365.8 μm, which reduces fluid blockage and eliminates scratches. The wide and shallow cavity promotes the flow of thick coatings and improves the wetting effect.

$ 178.00

Made of stainless steel, the film thickness can be adjusted freely within the range of 0~ 3500 μm, the accuracy is +/- 2 μm, and the drawdown blade gap is precisely controlled by the differentiator to achieve accurate Spreader.

$ 557.00

The gap wire-wound structure is adopted, the wet film thickness is 514.4 μ m, and the wide and shallow cavity design makes the flow of high viscosity Coatings smoother and effectively reduces the interruption of coatings.

$ 178.00

The gap wire-wound structure is adopted, the wide and shallow cavity design makes the thick coating flow more smoothly, the smaller wire diaMeter reduces the flow interruption, and the wet film thickness reaches 400.1 μm to improve the wetting effect of high viscosity fluid.

$ 178.00

Film thickness range 0-3500 μm, accuracy +/- 2 μm, adjustable drawdown blade gap by differentiator in units of 10 μm, with extended edge collapsible Coating, suitable for high concentration and high viscosity liquid Spreader.

$ 267.00

Using gap wire-wound structure, wet film thickness 251.5 μ m, diaMeter 9.52 mm, through the wide and shallow cavity design to make the thick coating flow more smoothly, effectively reduce Spreader interruption.

$ 178.00

The gap wire-wound structure is adopted, and the wet film thickness reaches 331.5 μm. The thick coating flows more smoothly through the wide and shallow cavity design, which effectively reduces the fluid interruption phenomenon.

$ 178.00

The gap wire-wound structure is used to reduce blockage and scratches, and the 205.7 μm wet film thickness is combined with the wide and shallow cavity design to promote better flow and complete wetting of high viscosity fluids.

$ 178.00

The gap wide-wound design, wet film thickness 354.3 μ m, can reduce fluid blockage and scratches, wide and shallow cavity to promote thick coating flow, improve wetting effect.

$ 178.00

The gap wire-wound structure is adopted, the wide and shallow cavity design makes the thick coating flow more smoothly, the smaller wire diaMeter reduces the flow interruption, and the wet film thickness is 262.9μm, which effectively improves the coating wettability.

$ 178.00

Using gap wire-wound process, wet film thickness of 377.2 μ m, wide and shallow cavity design to promote high viscosity fluid flow, reduce interruption to achieve complete wetting, application width 300mm.

$ 178.00

The gap wire-wound structure is used to reduce blockage, the wide and shallow cavity design promotes the flow of high viscosity fluid, the wet film thickness is 240 μm to ensure uniform coating, and the wire winding process improves the wetting effect.

$ 178.00

Using gap wire-wound process, wet film thickness 194.3 μ m, application width 300mm, through the shallow cavity design to promote high viscosity fluid flow, reduce coating interruption, improve wetting effect.

$ 178.00

Film range 0~ 3500 microns, accuracy +/- 2μm, adjustable drawdown blade gap by differentiator, suitable for solid flat substrate Manual Spreader high viscosity liquid with extended edge Coating.

$ 296.00

Articles

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.
Application of Laboratory Coating Machines in the Coating of Optical-Grade PET Anti-Reflection Coatings
This article discusses the application of laboratory coating machines in the preparation of anti-reflective coatings on optical-grade PET substrates. By controlling parameters such as coating speed and gap, the coating machine enables precise adjustment of coating thickness, thereby enhancing light transmittance and reducing reflection.
Heating coating machine is used for the doctor-blade coating of gel electrolyte films in zinc-ion batteries.
This article introduces the blade coating process for preparing gel electrolyte films for zinc-ion batteries using a heated coating mechanism. By controlling parameters such as temperature, coating speed, and gap height, this method enables the fabrication of films with uniform thickness and smooth surfaces.
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 laboratory coating machine provides uniform coating for OCA optical adhesive and AR coating.
The laboratory film coater is a precision instrument used to prepare uniform thin films on substrates, playing a crucial role in the research and development of OCA optical adhesives and AR coatings. It ensures consistent film thickness and prevents defects by precisely controlling parameters such as coating speed, gap distance, and solution viscosity.
The laboratory coating machine is used for perovskite battery research and development.
The laboratory film coater is a key piece of equipment in the research and development of perovskite solar cells, used for the precise preparation of perovskite functional layer thin films. By controlling parameters such as coating speed and blade gap, it influences the thickness and uniformity of the wet film, thereby determining the crystallization quality of the film and the final performance of the solar cell.
Using an Automatic Film Applicator to Achieve Laboratory Coating Reproducibility
This article discusses methods for improving the repeatability of film coating in the laboratory using an automatic film applicator. By precisely controlling key parameters such as coating speed and gap through mechanical precision, and in combination with standardized operating procedures, the automatic film applicator can significantly reduce the impact of human and environmental fluctuations.
Operating Procedures and Common Problem Handling for Laboratory Coating Machines
This article introduces the standard operating procedures and troubleshooting methods for laboratory coating machines. The operational section covers pre-experiment environmental and sample preparation, calculation and setting of coating gaps, and the complete process from substrate installation to equipment cleaning.
Inventory of Laboratory Coating Instruments
Laboratory coating tools include gap coaters, wire rods, automatic coating machines, etc. What are the differences between them? This article will tell you!
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.
How to Prepare Precise Film Layers Using a Laboratory Film Coating Machine
Precise film preparation can effectively eliminate human operational errors by rationally selecting applicators (wire rods or blades) that match the material's rheological properties and precisely controlling coating speed, environmental temperature and humidity, and substrate conditions.
Wire rod Applicator: Principles, Applications, and Selection Guide - A Precision Coating Tool
This article provides a detailed introduction to the working principles of a Wire rod Applicator, including the mechanism by which it controls wet film thickness through the gap between stainless steel wires. It elaborates on its wide range of applications in fields such as coatings, inks, and lithium batteries, and summarizes its technical advantages, including precise control and ease of operation.