Buzuluk 4-Rolls, L-Calender 700x1800

4-Roll L-Calender 700x1800
- BUZULUK 4-Roll L-Calender 700x1800 Type: 04706/P1
- Inverted L-shaped roll arrangement
- The machine was used for the production of PVC films
- Film thickness: 0.05 - 1 mm
- Can also be used for rubber
- Maximum product width: 1,600 mm
- Working speed: 6 - 60 m/min
- The machine has roll bending and cross axis

- BUZULUK tempering and stretching device behind the calender
- Year of manufacture: 1996
- Consists of 13 stretching and drawing rolls behind the
last roll of the calender
- The device is supported by 4 Polishing rollers added;
these four polished rollers are temperature-controlled
; all rollers are driven via universal joints;
all rollers can be temperature-controlled and cooled;
the temperature control medium is pressurized water
; temperature range: up to 180°C, or cooled to 10°C
; each roller group has a temperature control unit
; GRA water units, four ironing rollers with RAF cooling units,
five cooling rollers with RAC cooling units

. The entire system was modernized in 1998.
New DC drives, control system for AC and
DC circuits based on Siemens S5-100U.
Extraction system, sampling unit, and device
for cleaning the extraction rollers.

The system was in operation until the end of 2024.
The system was used for transparent flexible PVC.
Machines are still installed.