profilformer

Profilformer is a generic term in manufacturing that refers to equipment designed to convert flat stock into a long, continuous profile with a predefined cross-section. The class includes several subtypes, notably roll-forming lines, die forming stations, and profile-bending machines, all designed to produce uniform profiles with minimal segment variation.

Operation and design: Stock is fed through successive forming stations where rollers or dies progressively shape the cross-section. Roll-forming lines typically use long sequences of paired rollers; profile-bending machines use stationary dies and rotating tools. In many systems the process is cold forming, relying on the ductility of the material; some processes employ localized heating to facilitate forming or to reduce springback. Modern profilformers integrate computer controls for tooling changes, speed, and tolerances.

Materials and profiles: The equipment is used with metals such as steel, stainless steel, and aluminum, as well as certain plastics and composites. Typical profiles include channels, angles, U- and C-sections, roof and rib profiles, and customized cross-sections created by engineered roller sets.

Applications: Profilformers are common in the construction industry for lightweight metal framing, in automotive for body trim components, and in consumer electronics housings.

See also: roll forming, extrusion, cold forming.