Paper sizing Applicator Rod

The paper sizing doctor rod is a metal round bar on the Coater used to control the thickness of the sizing material. It removes excess sizing liquid through contact between the rod and the paper surface, ensuring an even coating coverage. It is used for surface sizing treatment of cultural paper and packaging paper, improving the paper's printability and water resistance.
Selection
When selecting, consider the rod diameter in relation to the coating amount requirements. Stainless steel is suitable for acidic adhesives, while tungsten carbide offers wear resistance. The straightness of the rod affects coating uniformity, and surface roughness influences the scraping effect. Match the rod rigidity to the paper machine speed, and select the rod diameter specifications based on the viscosity of the adhesive.

Terms

Instruments

The inner section area of the metal cylinder is 100 +/- 0.2cm ², and the test water consumption is 100mm +/- 5ml. It is suitable for the determination of Water Absorbency on the surface of sizing paper and Cardboard. The operation is simple and the results are accurate.

$ 551.00

Using the Cobb test method, the test area is 100cm ² +/- 0.2, and the pressure roller mass is 10kg +/- 0.5, which is suitable for the detection of Water Absorbency on the surface of sizing paper and Cardboard, and is not suitable for loose or unsizing paper.

$ 848.00

Wire-wound structure ensures 0.1 micron High Accuracy, wet film thickness 50.3 μm, stainless steel material is durable and easy to clean, and the wide-Rod Film Applicator achieves uniform coating.

$ 160.00

The equipment adopts white water circulation system, equipped with electric sizing and aeRodynamic bubble homogenizing functions, the diaMeter of the extraction cylinder is 200mm and the capacity is 8 liters. It supports external vacuum suction, and the volume is small and easy to move.

$ 1493.00

Formed to achieve 52.6 micron precision film, 304 stainless steel material provides high Abrasion Resistance, 50mm at both ends of the hand part without additional handle, can be directly matched with the experimental Film Applicator.

$ 167.00

Using 180 * 480mm size, with wire Rod or Film Applicator scraping ink, is conducive to the film flat and effective, improve film mass.

$ 122.00

Test area of 100cm ², press roller mass 10kg, can accurately determine the surface of the paper liquid absorption mass, in line with international standards.

$ 533.00

Test area of 100cm ², cylinder height of 50mm, can accurately determine the unit area of paper and Cardboard in the specified time surface absorption of water, using the Cobb test method for surface Water Absorbency test.

$ 451.00

Glass material is conducive to film flatness, size 230 * 340mm, with wire Rod or Film Applicator for scraping operation is more effective.

$ 115.00

Using a formed pRoduction process, the film Film thickness is as thin as 4.6μm, the accuracy is up to 0.1 micron, and the effective Spreader width is 30cm. It can be used with an automatic Film Applicator and has the advantage of continuous wire.

$ 186.00

Glass material ensures that the film is flat, used with wire Rod or Film Applicator, the specification size is 110 * 180mm, and the operation is simple and efficient.

$ 106.00

Wire-wound technology, wet film thickness 137.2 microns, application width 300mm, easy to bulge the paper substrate can also be prepared uniform film, both ends of the hand design easy to operate.

$ 160.00

Using smooth steel bar design, no winding steel wire or pressurized groove, film thickness is 0μm, diaMeter 6.35mm, total length 400mm, suitable for machine control film thickness.

$ 144.00

Using a formed pRoduction process, wet film thickness 137.2 microns, application width 300mm, easy to bulge the paper substrate can also be prepared uniform film, both ends of 50mm hand design easy to operate.

$ 160.00

Wire-wound design can be prepared 137.2 micron uniform wet-film, paper and other easily raised substrate can also maintain film conformity, 300mm effective application width with 50mm hand grip area for easy operation and control.

$ 186.00

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