Sample Film Casting Rod

The drawdown bar forms a wet film of standard thickness by evenly scraping and coating liquid samples, used for coating tests of paints and inks. Its principle relies on precisely machined grooves to control the coating thickness, and its function is to evaluate the leveling, hiding power, and color performance of products. Applications span laboratory quality control and industrial production process inspection.

Instruments

Using one-piece casting process, strong and not easy to deform, maintaining test parallelism; Measurement range 0~ 4mm, resolution 0.01mm, contact pressure 100 +/- 10kPa, contact area 2 +/- 0.05cm ², in line with standard requirements.

$ 509.00

Using the formed pRoduction process, Coating Weight is about twice that of the wire-wound coating Rod, wet film thickness is 13μm, film accuracy reaches 0.5 μm, and the material is 304 stainless steel.

$ 120.00

The formed pRoduction process ensures uniform film, wet film thickness of 110μm, total length 250mm with 250mm application width, 304 stainless steel material provides durability and accurate Spreader effect.

$ 157.00

Wet film thickness 22.9 microns, diaMeter 9.52 mm, the forming Rod uses an extrusion process to process continuous grooves, with no wire breakage and easy cleaning; the wire-wound Rod is based on the traditional principle, and there are differences in coating amount.

$ 167.00

Measurement accuracy of 0.01mm, measurement pressure of 20 +/- 0.5kpa, can maintain good parallelism, suitable for film thickness test below 20mm.

$ 509.00

Aluminum die-casting ceramic coating working plate is resistant to abrasion and corrosion, the highest temperature is 350 ° C, the temperature control accuracy is +/- 0.2 ° C, the DC brushless motor runs smoothly with low noise, and the double heating control circuit ensures temperature stability.

$ 493.00

The extrusion process ensures accurate 16 micron wet film thickness, the stainless steel is durable and provides 300 mm application width for efficient sample preparation.

$ 160.00

The formed process ensures that the film is uniform, the film thickness is 118.9μm, the Rod diaMeter is 9.5mm, the total length is 40cm, and the effective application width is 30cm.

$ 167.00

Spreader uniform, wet film thickness 27.4 micron precise control, durable stainless steel material and application width 300mm, suitable for multi-sample prepative.

$ 186.00

Using a formed pRoduction process, the wet film thickness accuracy can reach 0.5 microns, supports ultra-thin film Spreader, provides a variety of thickness options from 0 to 150 microns, and the application width is 60mm.

$ 120.00

The formed pRoduction process ensures uniform film, provides 47 micron accurate wet film thickness, 304 stainless steel material is durable and easy to clean, suitable for a variety of Coating sample prepative.

$ 120.00

Wet film thickness 45μm, main Rod diaMeter 10mm, effective application width 600mm, using SUS304 material, Coating Weight, length and surface preparation can be customized, suitable for a variety of Spreader conditions.

$ 267.00

Precision cold extrusion process is used to make continuous groove structure, wet film thickness 40μm, application width 60mm, stainless steel material to ensure long-term use Stability and accurate Spreader effect.

$ 120.00

Using molding process to ensure unbroken wire, film thickness 32.0 μ m, effective application width 300mm, suitable for a variety of Adhesive sample Spreader.

$ 167.00

Using formed pRoduction process, wet film thickness 4 microns, application width 250mm, can be equipped with a handle to achieve uniform force, improve Spreader effect.

$ 157.00

Articles

Application of Gravure Printing Proofer in Water-based Ink Proofing and Pinhole Defect Evaluation
This article introduces how the gravure printability tester is used for water-based ink proofing and pinhole defect evaluation. Water-based inks are environmentally friendly but prone to tiny pinhole defects. The instrument enables standardized sample preparation and reduces human interference by controlling parameters such as cell depth and doctor blade angle.
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.
The use of gravure proofing machines in the comprehensive evaluation of gravure ink printability and drying performance.
This article explores how a gravure proofing press can be used to comprehensively evaluate the printability and drying properties of gravure inks. The experiment tested the dot sharpness, transfer rate, and leveling properties of different inks using standard equipment, while recording drying times through the filter paper method and infrared temperature measurement.
Flexographic proofing press is used for evaluating the printability of water-based inks on kraft paper.
This article explores the use of flexographic proofing printability testers to evaluate the printing performance of water-based inks on kraft paper. The instrument simulates actual printing conditions, enabling quantitative analysis of key parameters such as ink transfer rate, print contrast, and dot gain.
Laboratory dispersers achieve efficient dispersion of paint pigments.
This article introduces how laboratory dispersers efficiently disperse paint pigments. They break up pigment agglomerates through mechanical actions such as shear force, involving three stages: wetting, dispersing, and stabilizing.
How to Utilize a Vacuum Adsorption Coating Machine to Solve the Slippage Issue During Coating on Flexible PET Substrates
The vacuum adsorption coating machine stabilizes the flexible PET substrate on the coating platform through negative pressure, effectively addressing the slipping issue during the coating process. Slipping is primarily caused by factors such as the smooth surface of PET, insufficient friction, and interference from coating pressure, which can lead to uneven coatings.
The laboratory pulp wet disintegrator is used for pulp disintegration treatment.
The laboratory pulp wet disintegrator is a device used to simulate the industrial pulping process. It disperses pulp fibers into individual fibers or small fiber bundles through mechanical action, while simultaneously promoting fiber swelling and fibrillation, thereby providing standardized samples for subsequent performance evaluation.
Application of Valley Beater in Pulp Laboratory Beating
The Valley beater is a device used in laboratories to simulate industrial beating processes. It modifies the morphology of pulp fibers through mechanical action, thereby influencing paper properties. During operation, parameters such as beating pressure, pulp consistency, and beating time must be controlled, with the beating degree serving as a quantitative measure of the effect.
Standard Method for Determining the Beating Degree of Pulp Using a PFI Mill
This article introduces the standard method for measuring the degree of pulp beating using a PFI mill. The beating degree is a key indicator of the extent of pulp fiber processing and directly affects paper quality.
Ink proofer simulates printing effects for auxiliary detection.
The ink proofer simulates actual printing conditions such as pressure and speed to produce standard proof sheets, which assist in evaluating printing quality. It precisely controls parameters to ensure high consistency between the proof sheets and the actual printed materials.
Blue-style grinder achieves efficient grinding of ink fineness.
The basket mill is a type of wet grinding equipment used in fine chemical fields such as ink production. It utilizes a high-speed rotating impeller to drive grinding media, generating shear and impact forces on the slurry, thereby dispersing pigment particles and reducing their fineness.
Analysis of the Influence of Beating Degree on the Physical Strength of Paper
This article explores the impact of beating degree on the physical strength of paper. The beating degree is a key indicator of the extent of fiber processing, which influences paper strength by altering fiber morphology and bonding forces.
The difference between the Schopper-Riegler freeness tester and the Canadian Standard Freeness tester.
The Schopper-Riegler freeness tester and the Canadian Standard Freeness tester are both commonly used instruments for measuring the drainage performance of pulp, but they differ in principle and applicable scenarios.
Detailed Operating Procedures for the Pulp Beating Degree Tester
The pulp freeness tester is used to evaluate the drainage performance of pulp, and its operation must strictly adhere to standardized procedures. First, prepare clean instruments and pulp samples at standard temperature, then calculate the freeness value based on the drainage time.
Core Differences and Selection Guide for Pulpers and Refiners
Both the beater and the refiner are equipment for processing materials, but their core functions differ. When selecting the appropriate machine, it should be based on the characteristics of the material: choose a beater for fiber treatment and a refiner for particle refinement, while also taking into account process requirements and operational costs.