Geometric Pore size
10. March 2025Mesh Count/ Mesh Size
10. March 2025Wire Mesh
A mesh fabric is a flat material created by the perpendicular interlacing of warp threads (longitudinal) and weft threads (transverse). Depending on the weave type, different fabric structures are formed:
- In plain weave, warp and weft threads alternate regularly.
- In twill weave, diagonal lines are formed.
- In satin weave, weft threads occasionally pass over warp threads, creating a smoother surface.
The weave type influences the flexibility, strength, and permeability of the fabric.
In filtration, mesh fabrics made of metal, plastic, or glass fibers are used. The mesh size and wire diameter determine the open area and pore size. A higher weft count (number of weft threads per unit length) results in a denser structure with smaller pores.
In addition to square mesh fabrics, there are Dutch weaves, where warp and weft wires differ in thickness and the pores are wedge-shaped. These structures offer high strength and fine filtration with moderate pressure drop.
Beyond filtration, mesh fabrics are used in architecture (facades, sun protection), conveying technology (transport belts), protective nets, and composite reinforcement.
GKD manufactures mesh fabrics from various alloys such as stainless steel, brass, phosphor bronze, and plastics. By precisely controlling wire diameter, mesh size, and weave type, fabrics can be tailored to meet a wide range of requirements—from coarse protective screens to micro meshes for microfiltration.
Architectural meshes from GKD combine functionality with aesthetics and meet high standards for safety and durability.