AMANN Knowledge Hub

AMANN Wiki

Our Wiki provides clear, structured and reliable technical information on sewing and embroidery threads, materials, applications and performance characteristics. Explore detailed definitions, process explanations and foundational knowledge.

Criteria for seam quality

The term “quality” indicates the extent to which a product meets specific requirements. In the general understanding of quality in the sewing industry, seam quality is…

Colour

Discover how thread colour influences seam appearance, visual quality, and product aesthetics in industrial sewing applications. Learn why colour consistency, matching,…

Carbon fibres

Manufacture by thermal treatment (carbonisation) of suitable carbon-containing materials, such as polyacrylonitrile or viscose.

Continuous filament

In continuous filament threads, the single yarns are made from continuous fibres (filaments). In some cases, up to 200 individual filaments are combined to form a yarn…

Core spun thread

In case of core spun threads, the single yarns consist of a core of multifilaments and a sheath of fine fibres. In sewing thread production, this finished strand is…

Cotton (CO)

The seed hairs of the cotton plant are processed through various production steps to form a fibre fleece (rovings), which is then spun into a finished yarn.

Care properties of sewing threads

When it comes to the care properties of sewing threads, the quality requirement is simple: the sewing thread must meet the care requirements of the fabric. The outer…

Continuous filament, braided

To produce a braided continuous filament, 12 to 16 filament yarns (continuous filament bundles) – depending on the thickness of the finished thread – are wound together…

Continuous filament, texturised

To produce this type of construction, continuous filaments are permanently crimped using a process known as false twisting.