CERUTTI Rotogravure 28 R with 9 printing decks

CERUTTI ROTOGRAVURE 28R/B

SERIAL NUMBER – YEAR

1787(1982) + 1962(1986) + 2779(1996)

N°1 PB 32 - N°1 TR - N°6 ES 28/B - N°2 EXTENDED ES 28/B – N°1 EXTENDED ES 128 L2 - N°1 TR - N°1 RB 28

MAIN FEATURES

· N° of printing decks: 9
· Max web width: 1.200 mm
· Min web width: 600 mm
· Print cylinder repeat min/max: 480 – 1.000 mm
· Exceptionally minimum print repeat: 450 mm
· Max web speed: 250 m/min

MATERIALS TO BE PRINTED

· Medium density polyethylene: min. 30 μ
· Polyester: 12 - 30 μ
· Polypropylene: 18 - 30 μ
· Paper/aluminum laminate: max 180 g/m2
· Paper: max 180 g/m2
· Plain aluminum: min 9 μ - max width 800 mm DESCRIPTION

· Control instruments in metric units
· Diathermic oil heating system
· Oil inlet temperature: 250°C
· Oil pressure: 2 bar
· Temperature differential: 30°C
· Compressed air: 7 bar
· Power supply voltage: 380 V - 2x[3x95]mm2+N+T
· Frequency: 50 Hz
· Auxiliary circuits voltage: 110 V
· Max installed power: 330 KVA
· Rotogravure orientation: right to left (operator side)
· Power and CPS electrical panels with air-conditioning temperature control
· Access ladder to upper walkway of the machine, transverse walkways near the draw rollers,

corona treatment and inspection system

ROTOGRAVURE PRESS CONFIGURATION N° 1 UNWINDER MOD. PB32

· Web tension min/max: 4 – 50 Kg
· Max diameter: 800 mm
· Max speed of splice: 250 m/min
· Pneumatic expanding shafts for Øint.152 mm / 6 inches cores: N°4

N° 1 DRIVE UNIT NEAR THE UNWINDER

Web tension min/max: 4 – 50 Kg N° 9 PRINTING UNITS

· ES 28/B numbered 1 to 6 from right: N°6
· Extended ES 28/B numbered 7 and 8: N°2
· Extended ES 128 L2 numbered 9 for cold seal: N°1
· Reversible ES in positions 1 and 7: N°2
· ES with by window in position 9: N°1
· Sleeve type print cylinder: CERUTTI
· Table (our drawing ES24098): 1,270 mm
· Pneumatic pressure cylinders: Ø 125 mm
· Cooled rollers for ES units: N°2 standard

Recirculated air ventilation Air Flow Rate (m3/h) Exhaust Flow (m3/h)
Max Air Temp (°C)

Air velocity at nozzles (m/s)

ES 1 – 6 6.000 5.400 120 ≈ 30

ES 7 – 8 9.000 7.500 120 ≈ 35

ES 9 12.000 10.500 140 ≈ 40

· Air speed variation on 2 chambers, installed on all ES units: Damper regulation
· Automatic temperature control via OP SIEMENS HMI
· Longitudinal register with compensator, long ball screws with graduated scale
· Ink-contact parts: sheet metal – galvanized steel
· Doctor blade air supply via fan and relevant manifold
· Nozzle-type injectors
· Electropneumatic web breakage device on all ES units

N°1 DRIVE UNIT NEAR THE REWINDER

Web tension min/max: 4 – 50 Kg N°1 REWINDER MOD. RB 28

· Web tension min/max: 4 – 50 Kg
· Max diameter: 800 mm
· Max speed of splice: 250 m/min
· Cardboard cores: Øint. 6”
· Pneumatic expanding shafts: N°2

SUPPLIED ACCESSORIES

· Doctor blade holders: N°18
· Ink pans with side guards: N°18
· Nozzle-type injectors: N°18
· Ink tanks with CEMP AG250 electric pump, 30-liter capacity: N°18

N°1 CORONA TREATMENT STATION SOFTAL MOD. 6060
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