Metal Coater

The metal Coater applies a coating onto the substrate surface using an adjustable gap blade, forming a uniform wet film. It is used in laboratories to simulate the coating process and test properties such as leveling and hiding power of coatings. It is suitable for coating preparation and quality control of materials such as inks, paper, and plastic films.
Selection
When selecting a metal applicator, it is essential to consider the substrate type and ensure that the size matches the coating width. The gap adjustment range should be determined based on the viscosity of the coating material. Stainless steel material is suitable for most solvent-based coatings. Manual applicators are ideal for small-batch experiments, while electric applicators are better suited for continuous coating applications. Additionally, attention should be paid to the flatness of the blade edge and the precision of the gap adjustment.

Terms

Instruments

The Spin Coater is controlled by touch screen, the acceleration range is 100~ 4000rpm/s, and the speed can be automatically corrected by A/K selection. The motor torque is large and the operation is smooth, which is suitable for the assembly line process.

$ 2494.00

Using 180 wire metal engraving roller to control the ink film thickness, four pyramidal mesh structure to ensure uniform Spreader, simple operation and easy cleaning, can quickly prepare samples similar to flexographic printing effect.

$ 699.00

Microcomputer temperature control accuracy of +/- 0.5 ℃, metal module can be replaced for easy cleaning and disinfection, built-in over-temperature protection and fan chill down system to ensure safe and efficient experiment.

$ 424.00

Temperature range -10~ 100 ℃ and accuracy +/- 0.5 ℃, support 5 point programming operation; use metal module to avoid pollution, with temperature calibrating and over-temperature protection functions, intuitive and reliable operation interface.

$ 808.00

The all-metal sheet metal structure is sturdy and stable, equipped with 36W × 4 Graphica imported lamps, CRI ≥ 95, with Illuminant Timer, inclined platform conforms to visual observation habits, and the foot with roller can be moved and adjusted.

$ 961.00

Adopt all-metal sheet metal bracket structure, equipped with 36W × 4 reflection lamps and 36W × 4 transmission lamps, color rendering index CRI ≥ 95, tempered Glass and acrylic uniform plate make the light uniform and not dazzling, with rollers and adjustable support feet.

$ 1639.00

The equipment adopts High Accuracy modular Spreader station, all-electric control without air source, minimum glue thickness 0.01mm, Spreader speed 2-4.5 m/min adjustable, with electronic control precision tension to adapt to a variety of materials such as paper, plastic and metal film.

$ 5721.00

Microcomputer temperature control technology, temperature control accuracy of +/- 0.5 ℃, support up to 5 temperature point programming operation, metal module design to avoid sample contamination and easy to clean and disinfect.

$ 430.00

Measurement range of 0~ 1250μm using magnetic Induction principle, with +/- 3% error accuracy and 0.1μm resolution, supports single continuous two Measurement mode, equipped with wear-resistant metal probe to ensure measurement Stability.

$ 320.00

Using 140 wire metal anilox roller to control ink film thickness, flexographic samples can be quickly prepared, easy to use and clean, and high repRoducibility.

$ 699.00

Uniform water outlet and accurate testing, can test a variety of Rod sizes 28-56, suitable for a variety of materials such as film, metal, Pottery and porcelain, helping to reduce tool delays due to material problems.

$ 86.00

Using 100 wire metal anilox roller to control ink film thickness, it can quickly prepare flexographic samples, easy to operate and clean, and good repRoducibility.

$ 699.00

40.5Mm aperture design, suitable for 3-hole sample tube, high temperature resistant metal material to ensure stable heating, suitable for a variety of experimental needs.

$ 148.00

Support six kinds of Hardness standard conversion, equipped with high luminance LED backlight, metal shell anti-interference, standby time up to 100 hours, can store 600 sets of data, adapt to various harsh environments.

$ 425.00

It adopts all-metal sheet metal structure, equipped with 4 18W high color rendering lamps, with a color rendering index of more than 95, with Illuminant Timing function, and the inclined operation table conforms to human visual observation habits.

$ 1074.00

Articles

Application of Two-Step Method with Pre-Coating and Fine-Coating in Eliminating Bubble Defects for Dual-Blade Coater
The dual-blade coater employs a two-step method of pre-coating and precision coating to eliminate bubble defects during the coating process. In the pre-coating stage, high shear force is applied to break the bubbles in the slurry, causing them to rupture and rise to the surface. The precision coating stage then precisely controls the coating thickness, removing any remaining bubbles to form a uniform wet film.
Key Points for Controlling Coating Longitudinal Uniformity with Manual Rod Coater Constant Speed Dragging Techniques
This article discusses how to control the longitudinal uniformity of the coating by dragging at a constant speed when using a manual wire rod coater. A constant-speed drag is crucial, as it directly determines the consistency of the wet film thickness.
Derivation and Validation of the Quantitative Relationship between Wire Diameter and Wet Film Thickness in Wire Wound Coating Bars
This paper investigates the relationship between the wire diameter in a wire-wound rod coater and the wet film thickness. Theoretically, under ideal conditions, the wet film thickness is approximately half of the wire diameter.
Actual Coating Thickness Deviation of Stainless Steel Wire Rod Coaters at Different Slurry Solid Contents
This article analyzes the actual coating thickness deviation of stainless steel wire rod coaters under different slurry solid contents. The study finds that the solid content of the slurry affects its viscosity and flowability, leading to deviations in the actual coating thickness from the theoretical value.
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.
Application of Wire Bar Coater in the Preparation of Coating, Ink, and Printing Samples
A wire-wound rod coater is a laboratory tool used for preparing uniform wet film coatings on flat substrates, widely applied in the production of samples in the coatings, inks, and printing industries.
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.
The difference between a wire-wound rod coater and an extrusion coating rod
This article primarily compares the technical differences between wire-wound and extrusion coating rods. Although they are interchangeable in most scenarios, there are subtle variations in liquid loading capacity due to their distinct groove principles.
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.