Roller Coating Applicator

The roller Coater evenly transfers the coating onto the substrate surface through the rotation of rollers, simulating coating processes in the laboratory. Its principle involves controlling the coating thickness via inter-roller pressure and gaps, making it suitable for coating experiments and quality control of materials such as paper and films.
Selection
When selecting a roller Coater, it is essential to consider the type and width of the substrate to match the material and size of the rollers. The adjustment precision between rollers should be determined based on the desired coating thickness range. The viscosity of the coating should guide the choice of roller speed control method. Additionally, the Coater must meet the interface requirements to integrate with the existing coating process.

Terms

Standards

Instruments

Adopt double roller painting film structure, thickness adjustment range 0.001-2mm, Spreader accuracy +/- 5%, equipped with automatic deviation correction device and digital dial Meter, coating speed 0-20m/min adjustable, drying tunnel temperature up to 150 ℃.

$ 32347.00

Using metal plating anilox roller, the number of lines can reach 180 lines/inch, which can precisely control the film fineness, and is suitable for the uniform Spreader test of inks Coating glue on various substrates.

$ 183.00

Adopting 500 * 700mm Dimensions, used with bar or Film Applicator, is conducive to the smooth and effective film, and improves the convenience of film operation.

$ 227.00

Using 160 line metal anilox roller and rubber roller combination, print width 70mm, suitable for inks proofing, wet film thickness and the number of lines inversely proportional, proofing authenticity and easy to operate.

$ 267.00

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

Using 400 wire metal anilox roller to control the ink film thickness, flexographic samples can be quickly prepared, easy to use and clean, and the repRoducibility is very similar to that of conventional flexographic printing.

$ 699.00

Three rollers are used to crush each other to destroy the molecular binding force, and the material is crushed and mixed. The size of the roller is 65x135mm, the rotation speed of the middle roller is 88rpm, and the particle size of the starting material is 50~ 100μm.

$ 735.00

The 4-sided coating Applicator can be prepative of four wet film thicknesses, the accuracy is +/- 3μm, the application width is 80mm, the stainless steel material is resistant to corrosion, and the operation is simple only need to change the angle.

$ 1172.00

The equipment adopts reticulated roller painting technology, Spreader thickness range 0.005-3mm, equipped with 1 Meter Air-Cooled curing box and feeding trough heating function, the temperature can reach 200 ℃, to achieve accurate Spreader control and stable composite effect.

$ 35574.00

The 4-sided coating Applicator can be prepative of four wet film thicknesses, the conversion angle is easy to operate, the accuracy is +/- 3μm, the stainless steel material is resistant to acid and alkali erosion, and the application width is 80mm.

$ 1235.00

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

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

Uniform Spreader with dual roller structure, 160 lines/inch anilox roller precisely controls film fineness, metal plating anilox roller ensures durability and supports multi-material Spreader testing.

$ 183.00

Equipped with 140lpi, 180lpi, 200lpi anilox roller and metal engraving roller to control ink film thickness, can quickly pRoduce flexographic samples, easy to use and clean, good repRoducibility.

$ 1510.00

Using 200LPI anilox roller and 70mm print width, metal anilox roller and rubber roller combination, the handle is made of stainless steel, suitable for a variety of inks Spreader and good sample repRoducibility.

$ 267.00

Articles

Application of Flexographic Proofing Press in Evaluating Color Reproducibility of Flexographic Inks
This article primarily discusses the use of a flexographic proofer to evaluate the color reproducibility of flexographic inks. It introduces the role of the proofer in simulating production conditions and explains how to prepare samples by setting parameters such as pressure, speed, and anilox roll specifications.
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.
Process of Three-Roll Mill for Handling High-Viscosity Inks
This article introduces the process of using a three-roll mill to handle high-viscosity inks. It first explains that the equipment utilizes three rollers rotating at different speeds to grind materials through shearing and squeezing actions, making it suitable for high-viscosity systems.
Application of Roll-to-Roll Coating Machines in the Energy Storage Field
A roll-to-roll coating machine is a continuous coating equipment. Its core process involves uniformly applying slurry onto the surface of a flexible substrate (such as metal foil or polymer film), followed by steps like drying and rolling to produce continuous coated materials.
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.