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Tabby weave (also referred to as plain reduced or small-plain weave in some contexts) is a variation of the plain weave that uses specific wire diameters or counts to achieve fine apertures while retaining structural integrity. This construction is particularly useful in fine filtration and precision screening where tight control over particle passage is required.
Weave design and features
Tabby weave employs alternating warp and weft crossings but can be produced with very fine wires and higher mesh counts to create smaller apertures than typical plain weave. Because the basic crossing pattern is simple, tabby weave remains dimensionally stable and balances flow uniformly across the cloth surface.
Material choices and corrosion resistance
Stainless steel grades 304 and 316 are commonly used for tabby weave; 316 and 316L are preferred in chloride-bearing or marine corrosive environments due to better pitting resistance. For applications requiring chemical inertness--such as food, pharmaceutical, and laboratory filtration-316L is frequently specified.
Applications where tabby excels
Fine liquid filtration:pre-filtration and secondary filtration stages.
Air filtration elements where metal media is required for temperature resistance. Precision sieving and classification in laboratories or small-batch processing.·Support layers for composite filter constructions.
Manufacturing tolerances and testing
Producing tabby weave with fine wires requires careful control of tension and loom settings to avoid breakage and weave distortion. Dimensional tolerances are tighter than for coarse meshes, and sample inspection commonly includes microscope aperture measurement, porosity testing, and flow/pressure-drop evaluation.
Integration considerations
When integrating tabby weave into filtration systems, engineers must consider sealing methods, edges (crimping or welding), and frame attachment to prevent bypass or deformation under pressure. In multi-layer filter elements, tabby weave often serves as a surface or intermediate layer combined with coarser support mesh for mechanical strength.
Cleaning and longevity
Fine tabby weave can be cleaned with ultrasonic baths, solvent rinses, or high-pressure backflushing depending on the fouling material. Selecting the right material grade and surface finish (polished or electro-polished) improves resistance to particulate adhesion and simplifies cleaning.
Anping CREMOTIVE Wire mesh products CO.,LTD produces tabby weave meshes in a spectrum of wire sizes and counts, and can provide performance data to match your filtration or screening specification.