Continuous hardening and tempering of blade strips

Flexible design

• for flat coils
• for 1 to 8 strips
• single or double coilers
• up to 100 kg coil weight
• up to 1,200 mm coil diameter
• 5 to 30 mm strip width
• traverse winder available

Effective and indispensable
for thorough removal of grease and punching residues from the blade strip

• for up to 8 strips
• cleaning - rinsing - drying
• fluid tanks for quick change
• temperature controlled liquids
• completely made of stainless steel

Compact and robust

for pulling-off the strips from the unwinder

• for up to 8 strips
• different types of drives available
• standardised design
• loop control for constant band speed in the furnaces

With excellent insulation

• 1 to 4 muffles
• nominal temperature 1,150 °C
• heated electrically
• heated length approx. 7.4 m
• muffle atmosphere: flammable gases
• standardized parts
• excellent thermal insulation
• sophisticated security concept

For wrinkle-free blade strips

for quenching the blade strips behind the hardening furnace

• water-cooled
• indirect cooling
• protective gas atmosphere for spotless blades
• modular design
• standardised unit

Low temperature for best quality
for minimizing retained austenite in the metal structure after hardening

• two types available: cooling with liquid nitrogen or compressor cooling
• nominal temperature depending on Type
  -140 °C or -80 °C
• indirect cooling

For tough and hard blades

• 1 to 4 muffles
• 2 versions available
• heated length approx. 1.2 m or 4.5 m
• nominal temperature 400 °C or 350 °C
• heated electrically
• muffle atmosphere: flammable or non-flammable gases
• excellent thermal insulation

Cool blades for safe handling
Cooling unit behind the tempering furnace

• water-cooled
• indirect cooling
• protective gas atmosphere for spotless blades
• modular design
• standardised parts

Compact and robust
for pulling the bands through the furnace

• for up to 8 strips
• different types of drives available
• standardised design

Flexible design

• for flat coils
• for 1 to 8 strips
• single or double coilers
• up to 100 kg coil weight
• up to 1,200 mm coil diameter
• 5 to 30 mm Band width
• traverse winder available

Clearly arranged instruments

to supply the furnace system with the required media

• process gas
• protective gas
• cooling water

For operation and control of the furnace system

• Siemens touch panel
• storage of measurements, set points and error prompts
• different password protected user levels
• monitoring of plant safety
• Remote Control
• energy supply for the furnace plant