AKS metal foil bright annealing furnace installed in a processing plant
Foil annealing furnace for ultra-thin materials

Bright Annealing Furnace for Metal Foil Processing

Continuous Annealing Solution for Ultra-Thin Metal Foil Materials, including stainless steel foil, copper foil, aluminum foil, and precision foil annealing projects.

40-120 m/min continuous metal foil annealing line speed reference
±2°C heating-zone precision for ultra-thin foil materials
<10 ppm protective atmosphere target for bright foil surface
Precision high-accuracy tension control for thin foil web stability
Metal foil applications

One continuous foil annealing furnace platform for stainless steel, copper, and aluminum foil.

AKS configures the metal foil annealing line around foil grade, ultra-thin thickness, surface brightness, web tension, atmosphere, and cooling stability.

Foil process data

Built around ultra-thin foil handling, not only furnace temperature.

AKS starts with foil material, thickness, width, surface target, and tension window, then engineers heating length, cooling capacity, atmosphere, drive control, and web stability.

Target materialsStainless steel foil, copper foil, aluminum foil, and project-specific ultra-thin metal foil
Process focusUltra-thin material annealing, surface brightness, ductility recovery, and foil web stability
Annealing temperatureProject-specific thermal curve within AKS bright annealing furnace engineering range
Line conceptContinuous foil annealing furnace with coordinated drive, tension, heating, atmosphere, and cooling control
AtmosphereNitrogen, hydrogen, dissociated ammonia, argon, or project-specific protective atmosphere
Close-up of AKS metal foil annealing furnace modules and process pipework
AKS metal foil annealing furnace control and field equipment
Why AKS

Heat, atmosphere, cooling, and tension control in one foil line.

AKS focuses on the sections that decide ultra-thin foil value: accurate heat, protected atmosphere, cooling stability, and high-precision tension control that keeps the web flat and stable.

  • Precision drive and tension coordination reduces foil wrinkle, wave, and breakage risk.
  • Protective atmosphere supports bright surface quality for stainless steel, copper, and aluminum foil.
  • Cooling temperature and air volume are controlled to improve ultra-thin foil flatness.
Foil line value

Performance targets that matter after installation.

AKS links furnace engineering to practical foil value: surface brightness, stable tension, lower defect risk, and repeatable ultra-thin material annealing.

Stable

Ultra-Thin Web Handling

High-precision tension control helps keep stainless steel foil, copper foil, and aluminum foil stable through heating and cooling.

Bright

Controlled Surface Finish

Protective atmosphere and accurate temperature control support clean, bright foil surface quality.

>98%

Yield and Uptime Focus

Designed for precision foil annealing, reduced rework, and stable continuous production.

Process notes

Ideas for metal foil annealing furnace selection and line optimization.

View All Notes

Planning a foil annealing furnace project?

Send foil material, width, thickness, target surface, tension requirements, capacity target, and site layout. AKS will help shape the furnace route.

Start a Project