Leonhard Breitenbach GmbH

Leonhard Breitenbach GmbH

Walzenweg 60 57072 Siegen

Calender rolls

Calender rolls

Calender rolls

Are used for the production of plastic films and rubber sheeting. Even the slightest defects in the surfaces of the rolls, such as B. pores or cracks must be absolutely excluded to ensure the best possible quality of the end product.

"The more precisely calender rolls are ground, the lower the tolerances of the product.

Technical specifications

industry

PVC film manufacture

Common diameters

300 - 875mm

Common bale lengths

600 – 4,500mm

material

chilled cast iron Tuk 00 – Tuk 30,forged steel e.g. B. 42CrMo4,34CrNiMo6, 30CrNiMo8, 58CrV6

execution

chambered, peripherally drilled with ring or plug seal

coating

uncoated, chrome, WC/Co

surface

Cylindrical or crowned ground,highly polished, Ra ≤ 0.02 mm

accuracy

Concentricity and shape accuracy ≤ 0.002 mm

special

hot ground for highest accuracy at operating temperature

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