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What is "Weft knit" - Definition & Explanation
Last Updated on: 27-Apr-2023 (11 months, 19 days ago)
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Weft knit
Weft knit is a common type of knitted fabric construction in the textile industry. It refers to a method of creating fabric where a single yarn is interlaced horizontally or side to side. The yarn, known as the weft or filling yarn, travels across the width of the fabric, interlocking with the vertical yarns called the warp. This interlocking pattern forms loops that create the characteristic stretch and flexibility of knitted fabrics.

The weft knit construction allows for a wide range of fabric textures, weights, and designs. It is commonly used in various applications, including apparel, accessories, and home textiles. Weft knit fabrics are known for their stretchability, softness, and comfort, making them popular choices for garments like t-shirts, sweaters, socks, and underwear.

There are several different types of weft knit stitches used to create different fabric characteristics. The most basic stitch is the plain stitch, where each weft yarn passes through a single loop of the previous row. This creates a flat, smooth fabric with minimal stretch. Other common weft knit stitches include rib knit, interlock knit, jersey knit, and purl knit, each offering unique properties and appearances.

Top users and manufacturers of weft knit fabrics span across a wide range of industries. Many apparel brands and retailers incorporate weft knit fabrics into their product lines. For example, companies like Hanes, Gap, Nike, and Zara utilize weft knit fabrics extensively in their clothing collections, offering comfortable and stylish options for consumers.

There are also specialized manufacturers and mills that focus on producing high-quality weft knit fabrics. These manufacturers often have expertise in specific types of weft knits and may cater to specific markets or brands. One such example is Malden Mills, which is renowned for its production of Polartec fleece fabrics. Polartec is a weft knit fabric known for its exceptional warmth, breathability, and durability, making it a popular choice for outdoor and performance apparel.

In addition to clothing manufacturers, weft knit fabrics are widely used in the production of home textiles and accessories. Bedding, blankets, upholstery fabrics, and curtains often incorporate weft knit constructions due to their softness, comfort, and versatility.

Weft knit fabrics are produced using various knitting machines, with circular knitting machines being particularly common for their efficiency and versatility. These machines consist of a cylindrical bed of needles that interlock the weft yarn with the warp yarns, creating the desired fabric structure.

As technology advances, innovations in weft knit manufacturing continue to emerge. Computerized knitting machines and advanced software programs enable more intricate and complex fabric designs, allowing for greater creativity and customization. Additionally, advancements in yarn technology, such as the development of stretch fibers and sustainable materials, further enhance the properties and sustainability of weft knit fabrics.

In conclusion, weft knit is a popular fabric construction method in the textile industry, known for its versatility, comfort, and stretchability. It is widely used in apparel, home textiles, and accessories, with many leading brands and manufacturers incorporating weft knit fabrics into their product lines. With ongoing advancements in technology and yarn innovation, weft knit fabrics are expected to continue evolving and meeting the diverse needs and preferences of consumers.
Weft knit
A type of knitted fabric in which yarns are formed into stitches in widthwise manner. Common examples of weft knits are circular knits and flat knits.
Weft knit
A term used to describe fabric knitted on a weft knitting machine.

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