Manual Impression Coater

A manual drawdown Coater transfers coating material evenly onto a substrate by rolling a coating rod across the surface, driven by a handle, to form a wet film. It is used in laboratories to simulate coating processes and test properties such as leveling and hiding power of coatings, making it suitable for small-sample preparation in industries like ink and paper.
Selection
When selecting, consider the substrate type and size to match the width of the applicator. The coating thickness should correspond to the wire diameter of the coating rod. The operation should feel smooth and labor-saving, with materials that are corrosion-resistant and easy to clean. Ensure compatibility with the accompanying scraper to guarantee uniform coating application.

Terms

Instruments

The application width is more than 280mm, the thickness range of Spreader is 2um-1.1mm, and the manual drag is used to control the speed of Spreader to ensure the uniformity and accuracy of Spreader.

$ 6528.00

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

Adopting manual sprocket drive structure, Working Travel ≥ 80mm, equipped with four weight combinations, accurate drawing is achieved through replaceable 808 stylus, and different diaMeter graphics are supported.

$ 325.00

Visual aiming and manual measurement, measurement range up to +/- 180 °, equipped with LED Illuminant to extend the service life, support 100mm/200mm ordinary testtube.

$ 444.00

Manual lifting design, Rotor speed 0.1-200/min stepless adjustable, built-in automatic temperature optimization program, up to 8 degrees/min, sample volume 10ml, repRoducibility +/- 1% F.S.

$ 5933.00

With manual and automatic temperature compensation function, Measurement range 2.00~ 4.40pHCO3, resolution 0.01pHCO3, support temperature compensation range 5.0~ 50.0 ℃, the instrument is light and beautiful.

$ 382.00

Using manual temperature compensation and imported integrated components, Measurement accuracy up to 0.01pH, Stability zero drift ≤ 0.01pH/2h, Support three point calibrating and Data storage extraction function.

$ 151.00

Adopting the national standard, the papermaking diaMeter is 200mm, and it is equipped with manual pulp board and vacuum papermaking functions, which can prepare laboratory paper samples that meet various international standards.

$ 1461.00

Rated load 1000N, Travel 100mm, manual operation is stable, can adapt to a variety of Force Gauge, suitable for tension and compression load and plug force test, horizontal structure for desktop installation.

$ 256.00

The equipment adopts international standards, the papermaking diaMeter is 300mm, the capacity is 8 liters, and it is equipped with manual pulp plate and optional vacuum papermaking function.

$ 1724.00

Full marble construction ensures Stability and rigidity, Measurement accuracy up to (3 + L/200) μm, Adjustable LED Ring Illuminant to avoid thermal deformation of the workpiece, Support manual operation and a variety of accessories options.

$ 2741.00

With manual and automatic temperature compensation function, potassium Ion concentration Measurement range 0~ 39 g/L, resolution of 0.01 pK, easy to operate, digital display intuitive, light weight only 1.5kg.

$ 382.00

With manual and automatic temperature compensation function, Measurement range 0-6 pF, resolution up to 0.01 pF, support fluorine Ion concentration value display, easy operation and digital display intuitive and accurate.

$ 262.00

5 Meters long cable design, Measurement accuracy is 0.01pH, temperature compensation mode can be selected manual or automatic, automatic temperature compensation type is equipped with 4 Probes, suitable for 0~ 60 ℃ environment.

$ 101.00

With manual and automatic temperature compensation functions, PCa Measurement range 0.00-6, resolution up to 0.01 pCa, lightweight and portable only 1.5kg, while displaying pF value and calcium Ion concentration value.

$ 382.00

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.