Stretching

Corresponding type of rollers

Heating/Cooling Roll, double shell
Heating/Cooling Roll, double shell

Design: double shell, degressive spirals

Surface: hard chrome plated, polished

Features: good heating-/cooling efficiency

Heating/Cooling Roll, single shell
Heating/Cooling Roll, single shell

Design: single shell

Surface: hard chrome plated, polished

Features: good heating-/cooling efficiency

Coating Roll
Special designs / Coating Roll

Design: without cooling, with interior axis

Surface: hard chrome plated or rubber coated

Features: minimized deflection thanks to internal axis and two interior bearings

Rubber Roll
Special designs / Rubber Roll

Design: double shell, degressive spirals

Surface: rubber coated, alternatively including Teflon-sleeve

Features: low cooling efficiency, good stiffness

Stretch Roll
Special designs / Stretch Roll

Design: double shell, degressive spirals, low-pressure-design

Surface: hard chrome plated, nickel-plated, finish-polished or matt

Features: very good cooling efficiency, good stiffness despite of small diameter low pressure design