GENERAL VACUUM EQUIPMENT EHF4 2050 del 2000 usata in vendita
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Scheda Tecnica: GENERAL VACUUM EQUIPMENT EHF4 2050 Usato
Rif.: 300035929
Marca: GENERAL VACUUM EQUIPMENT
Anno: 2000
Altri Dati:
GVE Metallizer
Including Plasma & Crane
Maximum Web width : 2050mm
Minimum web width : 1025mm
Maximum roll diameter : 1000mm
Core internal diameter : 152mm
Film and thickness : Plastic films suitable for vacuum metallizing, including :
9-50 micron PET
12-80 micron BOPP
20-40 micron CPP
25-50 micron LDPE
12-50 micron Nylon
20-80 micron UPVC
Line speed : 84-840 m/min
Winder : 3 expanding, self-centring air shafts with metal lugs to suit 152mm cores
Tension control :
2 aluminium rollers with load cells to measure and control the unwind and rewind tensions.
1 draw roller, with high friction covering, independently driven to tension the film over the metallizing drum
1 driven isolation roller with nip roller to separate the unwind tension from the metallizing drum
Digital AC Vector Drive
Chiller unit
Process :
Coating :
Kind of coating : one side
Coating area : Full web width with 10mm edge masking
Coating material : Aluminium (min rec purity 99.8%)
Coating thickness range : 1-3 OD
Coating uniformity : +- 5% typic
Vacuum :
Working pressure : Max 5x10-4 mbar
Pumpdown time (clean and empty chamber) : 5min
Winding :
Web speed : 1-14 m/s
Acceleration/deceleration : 45s
Winding tension : 60-600N for unwind/rewind / 40-400 for tension roller