Reliable solutions for demanding film extrusion processes

Film extrusion processes place extremely high demands on material quality, web alignment, accuracy and stability. Even minor deviations can lead to serious defects such as burns, gels, wrinkles, baggy edges, or tension issues – resulting in scrap, downtime and reduced productivity.

BST supports film extrusion manufacturers with precise web guiding and surface inspection solutions. By combining decades of experience in web processing with advanced guiding and inspection technologies, our systems enable early detection of deviations, stabilize critical processes and maintain tight tolerances across a wide range of extrusion applications.

The result is consistently high product quality, improved process reliability and reduced waste – even under demanding production conditions.

Discover solutions

BST solutions across film extrusion processes

Blown film extrusion

After cooling, the film is guided securely as a web – ensuring a stable process and reproducible quality. With SMART Guide, the material remains precisely in position, even under changing conditions. In addition, iPQ-Surface detects surface defects in the substrates, before they move on to further processing.

Flat film extrusion

Flat films often represent the highest quality standards, which makes consistent, objective inline inspection the most important task. iPQ-Surface reliably detects defects in real time and helps to reduce waste. 

Extrusion coating and lamination

iPQ-Surface ensures quality by detecting coating defects, inhomogeneities, or surface irregularities at an early stage. Precise web stability is crucial during coating and laminating to ensure that layers are bonded permanently and cleanly. In addition Register control supports precise alignment when multiple layers or functional structures need to run synchronously. 

Talk to an expert in film extrusion

  • Направление широких полотен с максимальной гибкостью

  • Высококачественный контроль поверхности с использованием новейших технологий для обеспечения производства сырья без дефектов

  • Контроль качества премиум-класса для различных областей применения с широкой полосой
    Ширина полотна: от 300 мм до 2 850 мм

  • Системы управления регистрацией BST обеспечивают максимальную точность регистрации во всех процессах печати.

  • Максимальная точность в сочетании с минимальной высотой

With precise web guiding and state-of-the-art inspection technology, we ensure that even the tightest tolerances are maintained and that production processes run smoothly, efficiently and with low maintenance.

Sajid Malik
Director Sales and Industry Management Print and Packaging