Monofilaments |
Fabrics woven from monofilament yarns are recommended
for the wet filtration of coarse crystals,
fibrous pulps and other free filtering materials. A
monofilament fabric possesses minimum blinding,
good cleaning, and excellent cake discharge
characteristics. |
Multifilaments |
The regularity and smoothness of the filament
yarn permits the construction of very closely
woven cloths capable of retaining fine particles.
Fabrics of these yarns have high tensile
strength and good release properties. |
Mono-Multifilament |
Combining and mixing two or more of the
staple, multifilament and monofilament fibers available for finer filtration and better cake release |
Staples |
The short fibers twisted and spun into yarns and
woven into fabrics have the advantage of being a
very permeable yarn. Filtration takes place through
the yarn as well as the interweave spaces. Thus,
higher flow rates can be obtained with maximum
retention of solids. |
Nonwoven fabric |
A filter cloth or paper formed of synthetic fibers randomly oriented. Usually held together by a binder. Engineered fabrics that may be a limited life, single-use fabric, and typically lack strength. Combined properties create fabrics suited for specific jobs, with a good balance between use-life and cost. Provide a diverse spectrum of products. |
Nonwoven Felts |
Needled felts are manufactured by mechanically
bonding layers of staple fibers to a base cloth by means
of a fiber locking machine. This construction provides
maximum efficiency with lower pressure drops and
higher flow rates than woven fabrics.
For dust collection purposes felt fabrics are generally
thicker and heavier than woven fabrics. |
|
Plain Weave
The filling yarn is passed over
and under each successive warp
yarn in a basket weave effect for
a smooth even surface. |
Twill Weave
The filling yarn is passed over
and under at least two warp
yarns. The twill weave is more
flexible than the plain weave,
reducing the tendency of solids
to become entrapped in the
interweave spacings. |
Satin (Sateen) Weave
The warp yarns are floated over
many filling yarns, resulting in a
flexible and smooth-surface
fabric with excellent cake
release characteristics. |