Windmöller & Hölscher PRIMAFLEX CM8

Technical data

Maximum material width:	1,320 mm
Maximum printing width:	1,270 mm
Printing repeat length range:	360–800 mm
Maximum roll diameter:	800 mm
Maximum roll weight (unwind and rewind):	850 kg
Core inner diameter:	70 / 76 mm
Core outer diameter:	85 / 90 mm
Web tension range – unwind:	25–330 N
Web tension range – draw section:	25–350 N

Web tension range – rewind without slitting:	25–350 N
Web tension range – rewind with slitting:	40–350 N
Maximum machine speed:	400 m/min
Processable Materials:	•       LDPE, PP: 20–150 μm •       HDPE, OPP: 12–100 μm •       Laminated films: up to 150 μm •       Paper: 30–120 g/m² •       PET, OPA, BOPP: 10–30 μm
Electrical Requirements:	•       Machine connected load: 240 kVA •       Additional connected load (electrical heating): 180 kW
Cooling Water Requirements:	•       Chill roller (per roller): approx. 1.5 m³/h •       Temperature control unit: max. 2.0 m³/h
Compressed Air Requirements:	•       Pressure: 600 kPa •       Volume (normal printing): approx. 1.75 m³/h •       Additional volume for sleeve change (max. 5 min.): approx. 2.5 m³ •       Additional volume for TURBOCLEAN®: max. 270 m³/h
Drying (Electrically Heated):	•       Air supply – printing unit: max. approx. 3,610 m³/h •       Air supply – bridge: max. approx. 6,320 m³/h •       Combined exhaust air – printing unit & bridge: 7,750 m³/h (reference temperature: 20°C) •       Max. exhaust air temperature: 57°C •       Fresh air quantity: 4,230 m³/h •       Fresh air temperature: approx. 20°C •       Heating capacity – printing unit: approx. 150,000 kJ/h •       Heating capacity – bridge: approx. 360,000 kJ/h •       Air outlet temperature – printing unit: max. 100°C (heating off: hall temperature + approx. 20°C) •       Air outlet temperature – bridge: max. 120°C (heating off: hall temperature + approx. 20°C) •       Air outlet speed – printing unit: max. 55 m/s ±10% •       Air outlet speed – bridge: max. 45 m/s ±10%

Noise Emission:	•       Sound pressure level: 83 dB(A) •       in accordance with DIN EN ISO 3746 / EN 13023 •       Noise guarantee void if non-W&H equipment is added to the machine
Colour:	W&H – New Line® – CDesign (RAL 3000 red / RAL 7016 anthracite / RAL 9010 white)

 

 

 

 

Standard equipment:

 

1. Unwind Unit

• Non-stop shafted unwinder - for operation with winding shafts
• Core inner diameter: from 70 mm
• roll diameter: 800 mm

 

• Cutting device - for both winding directions with two web separation devices (from top or bottom)
• • Guide roller execution – unwind - aluminium, grooved, ceramic-coated

   

  • Connection parts - between unwind and printing unit

   

  • Safety devices – unwind

   

  • Roll lifting table – unwind - for above-floor installation
  • 2 winding shafts for shafted unwinder - 76 mm cores (aluminium, with clamping wedges, max. roll diameter 800 mm for paper/films)

   

  1. Central Impression Flexographic Printing Press
  • Web tension measurement and control - up to 330 N at unwind

   

  • Right-hand machine configuration

   

  • Electrical equipment - 400 V (+6% / -10%), 50 Hz (TNC, TNCS, TNS)

   

  • Guide for roller execution - aluminium, grooved

   

  • Superstructure - with machine lighting and operator walkway along bridge dryer

   

  • Draw section after unwid - smooth-surface nip roller, 60 Shore hardness

   

  • Web guiding before printing - OPG correction station, automatic edge detection, fixed web center, BST make

   

  • Static elimination bars – before printing unit

   

  • Printing unit stand with 8 printing units - satellite configuration, impression cylinder, 8 direct-drive chamber doctor blade units, manual operation of plate and anilox bearings, without sleeves/adapters (customer-supplied), operator-side safety doors, max. spee 400 m/min, printing width 1270 mm

   

  • Temperature control-impression cylinder - Single brand unit

   

  • Air booster - for sleeve changes requiring higher air pressure/flow

   

  • Rubber nip roller - before first printing unit, smooth surface, 60 Shore

   

  • Sleeve extraction device – anilox

   

  • Sleeve extraction device – plate cylinder

   

  • Ink supply & cleaning system - turboclean® 600A – for 8 printing units

   

  • Chamber doctor blade system - closed type

   

  • Ink catch trays

   

  • Covers for Ink buckets – with motor mount flange

   

  • Agitators with air motor– for 25 L or 40 L W&H buckets

   

  • Ultrasonic viscosity control– INK SPEC / W&H

   

  • Intermediate cleaning solvent tank

   

  • Dryer – two-zone– between units & bridge, separate temperature control,

  7 slot nozzles, 4.5 m dryer channel, 15 nozzles, electric heating

   

  • Driven guide rollers – dryer channel

   

  • Solvent analyser – ENPRO®– without regulation, with test gas bottle
  • Teleservice module– remote diagnostics

   

  • Service information system (SIS)– electronic manuals & spare parts search

   

  • Preventive maintenance module

   

  • Electrical components & controls – ELTAINER®– air-conditioned cabinet

   

  • Connection cables – ELTAINER® to machine

   

  • Uninterruptible power supply– with air conditioning

   

  • Step-down transformer– 420/400 V

   

   

  1. Rewind Unit
  • Web guiding before rewind– turn-frame correction station, fixed web center, BST make

   

  • Longitudinal slitting device– with three aluminium, ceramic-coated, grooved rollers
  • Set of slitting knives– three knives with 3 mm grooved roller across full width
  • Additional parts – slitter knife operation only
  • Edge trim removal system– 50 Hz
  • Web tension measurement & control – rewind
  • Web guiding parts– for tension control
  • Connection parts – rewind to rear frame
  • Non-stop shafted rewinder– for cores from 70 mm, max. roll diameter 800 mm
  • Cutting device – rewind– with cross-grooved nip roller
  • Guide roller execution – rewind– aluminium, grooved, ceramic-coated

   

  • Cooling roller draw section after drying– with smooth rubber nip roller, 60 Shore

   

  • EVI interface– for print quality control system

   

  • Easy-Set– automatic anilox/plate adjustment during set-up

   

  • Easy-Reg– automatic register adjustment

   

  • Procontrol® TS basic module– with operator console

   

  • Job logging module– with laser printer

   

  • Job management module
  • • Safety devices – rewind
    • Roll lifting table – rewind– above-floor installation
    • 2 winding shafts for shafted rewinder– for 76 mm cores (aluminium, with clamping wedges, max. roll diameter 800 mm for paper/films)

    Accesssories:

    • 2 service trolleys– for anilox and plate cylinder sleeves
    • 1 service trolley– for chamber doctor blades and ink trays
    • 1 spare chamber doctor blade– right side of the press (printing units 1–4)
    • 1 spare chamber doctor blade– left side of the press (printing units 5–8)
    • 1 roll of steel doctor blade– length per roll: 100 m
    • 1 set of chamber doctor blade seals– 100 pieces per pack
    • 2 spare ink catch trays
    • 1 set of spare ink hoses– on a roll, for 8 printing units
    • 4 spare covers for ink buckets– with flange for agitator motor
    • 1 spare drive for agitators– without agitator shaft
    • Four spare agitator shafts– for W&H 25 L or 40 L ink buckets or for customer buckets (min. inside height 340 mm)
    • 1 spare box TURBOCLEAN® 600A
    • 1 spare ink pump for TURBOCLEAN® 600A– including one membrane pump set (1 pump for feed and 1 for return), YAMADA/W&H make
    • 1 wear parts kit for YAMADA/W&H ink pumps– membranes and seals for TURBOCLEAN® 600 system, for 8 printing units
    • 1 TURBOCLEAN® 600A test stand
    • 10 spare stainless steel ink buckets– without lid, 25 L capacity