Quadrilateral Preparator

The quadrilateral preparer compresses samples into standard quadrilateral blocks through mechanical or hydraulic means, facilitating subsequent testing. It is used for pretreatment in the physical performance testing of materials such as coatings and plastics, ensuring uniform sample shape.
Selection
Select the pressure range based on the material hardness of the sample, and ensure the mold size matches the testing standards. Prioritize ease of operation and maintenance costs, while ensuring compatibility with existing laboratory equipment.

Terms

Instruments

Spreader can be 30/60/90/120μm four thicknesses at the same time, using a combined quadrilateral structure, application width 160mm, stainless steel material to ensure durability and accurate film effect.

$ 315.00

Adopting quadrilateral pyramid mesh structure, surface chrome plating treatment enhances Abrasion Resistance and anti-corrosion performance, print width 70mm, through electronic engraving technology to ensure the accuracy of the mesh, long service life.

$ 167.00

Using electronic engraving technology to form a quadrilateral pyramid-shaped net hole structure, the number of lines 180LPI is inversely proportional to the wet film thickness, the width of the print surface is 70mm, and the surface chrome plating enhances the wear resistance and anti-corrosion performance.

$ 167.00

Adopting quadrilateral pyramid-shaped net hole structure, the number of lines is 160LPI, the width of the printing surface is 70mm, and the surface chrome plating treatment enhances Abrasion Resistance and corrosion resistance, prolonging the service life.

$ 167.00

Using 250LPI anilox roller and 70mm print width, quadrilateral pyramid mesh structure to ensure film uniformity, through electronic engraving technology implementation of precise ink control, suitable for a variety of liquid Coating Spreader.

$ 267.00

It adopts 120-wire metal anilox roller with quadrilateral pyramid net hole structure, the print width is 70mm, and the precision Spreader is implemented through electronic engraving technology. The operation is simple and the proofing repRoducibility is good.

$ 267.00

Contains 1026 standard Colors, conforming to the National Standard for Architectural Color Representation Methods, displaying 6 color samples per page, suitable for architectural color selection and management.

$ 130.00

The dust density is measured by natural accumulation method, the diaMeter of the outflow port is 12.7mm, the funnel taper is 60 ° +/- 0.5 °, to ensure the stability of the free fall process, the volume of the measuringflask is 100mL, and the material is durable and easy to clean.

$ 235.00

Using parallel illumination hemispherical scattering integrating sphere photoelectric receiving mode, the accuracy of light transmitance and haze display is 0.01%, equipped with thin film magnetic fixture and liquid sample Cup, and supports 2000 sets of data storage.

$ 3882.00

Adopting a quadrilateral structure made of aluminum alloy, with a range of 25 to 2032 µm and a Graduation of 25 μm, it can be quickly placed vertically on the coating surface to measure the thickness immediately, meeting a number of international measurement standards.

$ 114.00

Driven by stepper motor, folding speed 10-200cpm, adjustable test angle 10-180 °, with automatic counting and disconnection automatic stop function to ensure Test accuracy.

$ 1776.00

High sampling accuracy, parallelism ≤ 0.015mm, thickness range of 0.1~ 1.2mm, suitable for a variety of paper strength tests to ensure accurate and reliable detection data.

$ 687.00

Pore volume of 4.3cm ³/m ² ensures even distribution of inks and efficient transfer for High Accuracy printing applications.

$ 380.00

The device places the test plate in parallel in the wind tunnel, the wind speed control accuracy is 3 +/- 0.3m/s, the drying time is automatically controlled, and the surface crazing can be visually inspected, which is suitable for the evaluation of coating anti-crack performance.

$ 490.00

Adopt natural convection cycle to avoid sample volatilization, stainless steel liner is easy to clean, temperature control accuracy of +/- 0.5 ℃, optional multi-stage programming and independent temperature limit alarm system.

$ 419.00

Articles

Wet film applicator for applying color paint to a specified wet film thickness.
A wet film applicator is a laboratory tool used to apply a predetermined thickness of wet paint film onto a flat substrate, providing the foundation for subsequent dry film performance testing.
Alignment Accuracy Control Method for Four-Sided Preparator When Used with Automatic Coating Machine
This article explores the alignment accuracy control when using a four-sided preparator in conjunction with an automatic coating machine. Alignment accuracy directly affects the uniformity of the coating and the reliability of detection.
Film applicator standardized preparation of test samples.
The film applicator is a crucial tool in fields such as coatings and inks for preparing test samples, ensuring uniform thickness and a smooth surface through standardized operations. The article introduces its scraping-based working principle and the selection between manual and automatic types.
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.
The importance of maintaining a constant speed when using a wet film applicator for coating.
When using a wet film applicator, maintaining a constant speed during the scraping process is crucial for coating uniformity. The scraping speed directly affects the wet film thickness, and fluctuations in speed can lead to defects such as streaks and uneven thickness, compromising the repeatability and accuracy of experimental results.
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.