Four-blade preparation device

The four-blade preparer is a coating tool that uses four parallel blades to scrape a uniform wet film on a substrate. Its principle relies on controlling the coating thickness through the blade gap, and its function is to provide standard samples for subsequent testing. It is applied in quality control in the paint and ink industries to ensure consistent coating thickness.
Selection
When selecting a four-blade applicator, consider the substrate type and testing standards, and match the blade gap range. Pay attention to material durability and ease of operation, and determine the specifications based on the commonly used coating thickness. Verify the blade flatness to ensure uniform coating preparation. Ensure compatibility with the dimensions of existing laboratory equipment and meet routine testing requirements.

Instruments

The four-blade structure makes the mixed medium flow up and down radially, forming strong turbulence and high shear force, which can crush the particles in the liquid, the diaMeter of the slurry sheet is 80mm, and the Rod length is 350mm, which is suitable for stirring medium and high viscosity liquids.

$ 119.00

Made of stainless steel, with a diaMeter of 50mm and a Rod length of 400mm, the standard four-blade design is suitable for medium and low viscosity liquids, and the mixing effect is stable and uniform at medium and high speeds.

$ 101.00

Made of stainless steel, the diaMeter of the slurry is 50mm, the Rod length is 350mm, and the medium and high speed stirring performance is stable, which is suitable for mixing operations of various medium and low viscosity liquids.

$ 99.00

Made of stainless steel, the diaMeter of the slurry is 50mm, the Rod length is 500mm, and the medium and high speed mixing performance is stable, which is suitable for uniform mixing of medium and low viscosity.

$ 106.00

Made of stainless steel, the diaMeter of the slurry is 100mm, the Rod length is 400mm, the medium and high speed mixing performance is stable, suitable for uniform mixing of medium and low viscosity liquids, and the structure is sturdy and durable.

$ 107.00

The four-blade structure makes the mixed medium flow radially up and down, forming strong turbulence and high shear force. The diaMeter of the slurry is 40mm, which is suitable for stirring medium and high viscosity liquids.

$ 96.00

The four-blade structure makes the mixed medium flow radially up and down, forming strong turbulence and high shear force. The diaMeter of the slurry is 120mm, which is suitable for stirring medium and high viscosity liquids.

$ 128.00

The four-blade structure makes the mixed medium flow radially up and down, forming strong turbulence and high shear force. The diaMeter of the 150mm paddle is suitable for medium and high viscosity liquids, which can effectively crush the particles in the liquid.

$ 135.00

The four-blade structure makes the mixed medium flow radially up and down, forming strong turbulence and high shear force. The diaMeter of the slurry is 80mm, which is suitable for medium and high viscosity liquids and can effectively crush the particles in the liquid.

$ 109.00

The four-blade structure makes the mixed medium flow up and down radially, forming strong turbulence and high shear force, which can crush the particles in the liquid, suitable for medium and high viscosity liquids, the diaMeter of the slurry is 30mm, and the Rod length is 350mm.

$ 94.00

The four-blade structure makes the mixed medium flow radially, forming strong turbulence and high shear force, which can crush the particles in the liquid, the diaMeter of the slurry sheet is 50mm, and the Rod length is 350mm, which is suitable for stirring medium and high viscosity liquids.

$ 106.00

Made of stainless steel, slurry diaMeter 50mm, Rod length 500mm, medium and high speed mixing performance, suitable for medium and low viscosity liquid mixing, standard four blade design to ensure uniform and efficient mixing.

$ 107.00

Made of stainless steel, pulp diaMeter 100mm, Rod length 500mm, medium and high speed mixing performance, suitable for medium and low viscosity liquid mixing, standard four blade design to ensure uniform and efficient mixing.

$ 112.00

The four-blade design realizes gentle mixing, with a pulp blade diaMeter of 100mm and a Rod length of 500mm. It is suitable for medium and low speed operation, and the stainless steel material ensures durability.

$ 106.00

Adopt magnetic suction removable drawdown blade structure, easy to clean; film thickness range 0~ 5000μm adjustable, drawdown blade accuracy up to +/- 2μm; High Hardness die steel drawdown blade and hard aluminum oxide frame, wear resistance and corrosion resistance.

$ 436.00

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