Ever since Audrey Hepburn appeared in Givenchy’s celebrated creation in Breakfast at Tiffany’s, the LBD has become a wardrobe staple across generations. Its appeal lies partly in its apparent simplicity, but producing a dress that retains its shape, sits cleanly around the neckline and withstands repeated wear requires considerable attention to details that are largely invisible to the wearer. One of those details is bias binding.

Bias binding is produced from strips of fabric cut diagonally across the material rather than along its straight grain. Cutting on the bias gives the strip greater flexibility, allowing it to follow curved necklines, armholes and other edges without puckering or distorting the garment. It can be used to enclose raw edges, reinforce areas subjected to movement and provide a clean internal finish. While largely unnoticed by the wearer, accurately produced and applied binding can consequently make an important contribution to both the appearance and durability of a garment.

For a home sewer, bias strips can be cut and prepared manually but in industrial garment production, where thousands of identical pieces may be required, the challenge is quite different. Consistency of width and cut becomes critical, while manufacturers must also control material use and maintain production speeds. It is here that TMAS member Svegea has established a specialist position with automated equipment for bias binding and other fabric cutting operations.

From roll to binding

Svegea’s system is designed to convert fabric rolls into continuously produced bias material in a series of automated operations.

The process begins with the company’s Tube Sewing Unit, which joins open-width fabric to create a continuous tube. This is subsequently handled by the Bias Cutter and Winder, opening and rewinding the material in preparation for accurate slitting. The equipment can produce narrow strips down to 6mm as well as wider bindings required for heavier fabrics and more structural applications.

Automating these operations enables garment manufacturers to maintain consistent dimensions over long production runs while reducing the variations that can arise when material is prepared manually. This consistency becomes particularly important where binding has to follow prominent curved areas of a garment. A neckline or armhole that does not sit correctly can immediately affect the appearance and fit of an otherwise well-made product.

The little black dress provides an obvious example. With few patterns or decorative elements to distract the eye, construction details and the quality of the finish become particularly important.

Beyond the LBD

The applications for industrial bias cutting extend considerably beyond dresses. Bias binding is widely employed in blouses, childrenswear, activewear and other garments requiring flexible edge finishing, as well as in bags, accessories and home textile products. Svegea has developed its machinery around these varied production requirements, with equipment for bias cutting complemented by collarette cutters for applications such as waistbands and roll slitters for handling larger fabric rolls.

The common requirement is repeatability. As garment production has become increasingly automated, processes that once depended heavily on manual skill have progressively been engineered to deliver consistent results at industrial volumes. This is also representative of the highly specialised areas in which Swedish textile machinery companies continue to operate.

TMAS – the Swedish Textile Machinery Association – brings together manufacturers supplying technologies across textile and garment production, often addressing individual stages of manufacturing that remain largely invisible in the finished product. In Svegea’s case, that specialism is the accurate preparation and cutting of textile materials for subsequent garment assembly.

“The enduring little black dress provides a particularly neat illustration,” says Therese Premler-Andersson, secretary general of TMAS. “Its apparent simplicity depends on getting a succession of small manufacturing details right – from the way the fabric is cut and assembled to the finishing of its curved edges. The wearer may never notice the bias binding around a perfectly finished neckline, but in many ways, that is precisely the point.”