Industrial coater

Industrial Coaters apply fluid materials evenly onto substrate surfaces using blades or rollers to form coatings of specific thickness. They are used in laboratories to simulate production coating processes and to test the hiding power and leveling of paints and inks. Commonly used for verifying coating quality on paper and films.
Selection
When selecting, consider the substrate type and width to match the applicator specifications. Determine the blade gap or roller hardness based on the material viscosity. The coating thickness range should cover the testing requirements. The operation method should be adapted to the laboratory space conditions, and the material's corrosion resistance should match the sample properties.

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

Impedance input controller, equipped with two-stage signal amplifier, Measurement accuracy of +/- 0.01pH, support for external brands of ElectRode, suitable for harsh industrial environments.

$ 211.00

With dual range and dual accuracy design, Capacity 30kg + 40kg, minimum weighing 0.1g + 0.5g, support dual mode of weight counting, six-stage shock-proof filtering and various unit conversions to meet the needs of complex industrial environments.

$ 532.00

Adopt industrial PID self-tuning control technology, temperature control accuracy +/- 2 ℃, the highest temperature up to 1000 ℃, with over-temperature protection and automatic thermostatic Timing function, Furnace volume 7L, heating uniform and stable.

$ 412.00

With dual range and double accuracy design, weighing range up to 20kg + 30kg, accuracy 0.1g + 0.2g, support six-level shock filtering and a variety of weighing modes, adapt to complex industrial environment.

$ 396.00

Adopting 7-inch Capacitive Touchscreen Control, Supports 2000W Maximum Power and Automatic Frequency Tracking, Supporting Sound Insulation Box Reduces Noise by More than 70%, Industrial Grade Titanium Amplifier Rod Can Work Continuously for More than 1 Hour.

$ 4898.00

Adopt industrial PID self-tuning temperature control technology, Temperature Fluctuation +/- 2 ℃, display accuracy 1 ℃. Up, down, left and right 4-sided heating structure, Furnace volume 30L, with over-temperature protection and automatic timing function.

$ 751.00

Maximum Spreader width up to 1000mm, Spreader speed 1-10m/min adjustable, support unlimited length Spreader and automatic winding, forward and reverse stepless speed change, discharge and receiving reel tension adjustable, heating Rod and glue slot can be quickly disassembled to clean up residual glue.

$ 29120.00

Gluing time up to 3000 seconds, speed range of 100 to 10000rpm, acceleration of 100-10000rpm/s, support Vacuum chuck and solenoid valve control gas path, suitable for assembly line process.

$ 1590.00

Adjustable application width, with automatic Spreader function, easy to operate, Repeatability is good, suitable for a variety of samples of laboratory prepative.

$ 4914.00

The homogenizing time is up to 3000 seconds, the speed range is 100-10000rpm, and the acceleration is 100-10000rpm/s. It supports multi-stage program control. Vacuum chuck ensures the stability of the substrate and is suitable for assembly line processes.

$ 1493.00

The uniform glue speed is adjustable from 100 to 7000rpm, and the time is adjusted steplessly in multiple stages. The solenoid valve control gas path is suitable for the assembly line process. The motor torque is large and the operation is smooth. Vacuum chuck ensures the stability of the substrate.

$ 1171.00

The application width can be adjusted freely, and the drawdown blade Coater can be adapted to meet different experimental testing needs and realize flexible film operation.

$ 154.00

High homogenizing efficiency, support 1-5 stage program control, 3000 seconds per period, speed range 100-10000rpm, acceleration 100-10000rpm/s, solenoid valve control gas path suitable for assembly line process.

$ 1461.00

Miniaturized design equipped with precision motor, the highest Rotation speed of 10000rpm, Acceleration range of 100-5000rpm/s, support 5 Linear dispersion storage function, transparent cavity easy to observe the coating process.

$ 1461.00

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.