Industry Knowledge
What is Fully Drawn YarnFully Drawn Yarn (FDY) refers to a type of filament yarn that has been produced by the process of melt spinning. During the process, the polymer chips are melted and extruded through spinnerets to form continuous filaments. These filaments are then cooled and solidified to form a yarn.
FDY yarn is then subjected to a process called drawing, which stretches the yarn to increase its strength, stiffness, and elongation. The yarn is heated to a specific temperature and then stretched using rollers to achieve the desired level of drawing. This process increases the strength and tenacity of the yarn, making it suitable for use in a wide range of applications, such as textiles, upholstery, and industrial fabrics.
FDY yarn is available in a range of materials, including polyester, nylon, and polypropylene, and can be produced in different deniers (thickness) and colors. It is often used in applications where high strength and durability are required, such as in the manufacture of seat belts, tire cord, and industrial fabrics.
Polyester FDY (Fully Drawn Yarn) is a type of filament yarn made from polyester fibers. It is produced by melting polyester chips and extruding them through a spinneret to form continuous filaments. The filaments are then cooled and solidified to form a yarn.
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polyester FDY yarn is then drawn or stretched to improve its strength and other properties. The stretching process aligns the molecules in the yarn and increases its tenacity, stiffness, and elongation. This process also reduces the shrinkage of the yarn and improves its appearance and texture.
Polyester Color FDY yarn is widely used in various textile applications, including apparel, home furnishings, and industrial fabrics. It is also used in the production of ropes, cords, and webbing due to its high strength and durability. Polyester FDY yarn can be produced in a range of deniers and colors to meet different application requirements. It is also easy to dye and has good color fastness. Other advantages of polyester FDY yarn include its low moisture absorption, resistance to mildew and insects, and ease of care and maintenance.
Do you konw Polyester Full Stretch Yarn?Polyester Full Stretch Yarn (PFSY) has the ability to stretch or elongate up to a certain percentage of its original length. This property is achieved through a special texturizing process, which involves crimping or curling the yarn to create spaces between the fibers.
During the texturizing process, the polyester yarn is passed through a heated zone, where it is subjected to a combination of heat, pressure, and mechanical forces. This causes the yarn to shrink and crimp, creating more spaces between the fibers and increasing the bulkiness of the yarn. The resulting PFSY yarn has a soft and fluffy texture and can stretch up to 30% to 40% of its original length.
PFSY yarns are commonly used in the production of stretch fabrics, including sportswear, swimwear, and lingerie. The stretchiness of the yarn allows the fabric to fit snugly and comfortably to the body without losing its shape or support. Other advantages of PFSY yarns include their high elasticity, good recovery, and resistance to wrinkling and pilling. PFSY yarns can also be produced in a variety of deniers and colors to meet different application requirements.