TR 330/420/520
DESCRIPTION
Brotech’s most popular turret rewind system featuring, four servo driven
rewind spindles. Auto hot melt gluing system or glue-less core loading
system for core gluing and roll end closure producing non-stop rewind. Also
featuring label length or label quantity counting. Ergonomically designed,
easy to operate, improves daily efficiency and shift output while drastically
reducing waste.
TECHNICAL SPECIFICATIONS
| MODEL | TR 330 | TR 420 | TR 520 |
| Max web width | 340mm | 430mm | 530mm |
| Max unwind diameter | 800mm | 800mm | 800mm |
| Max rewind diameter | 350mm | 350mm | 350mm |
| Min slitting width | 35mm | 35mm | 35mm |
| Air shaft spindle size | 1″-3″ | 1″-3″ | 1″-3″ |
| Max mechanical speed | 150m/min | 150m/min | 150m/min |
| Air supply | 100P.S.I | 100P.S.I | 100P.S.I |
| Rated voltage | 3PH+N+PE | 3PH+N+PE | 3PH+N+PE |
| Size (length×width×height) | 4.8×2.3×2.2m | 4.8×2.4×2.2m | 4.8×2.5×2.2m |
| Machine weight | 1.5T | 2T | 2.5T |
FUNCTIONING UNITS
SLITTING UNIT:
With advanced shear slitting for precise and steady slitting, optional razor blade
slitting or crush slitting.
REWIND UNIT:
4 air shaft spindles for non-stop rewind. Mandrel sizes 1”-3”.
Core adapters available for 4”-6” applications. Features both length and label count.
TAIL GLUE AND ROLL CLOSURE:
2 sets of automatic hot melt gluing system for rewind (glue-less core loading).
FEATURES & ADVANTAGES
1. Four spindles are driven by full servo motors; Two sets of automatic hot melt gluing
system, non-stop rewinding could be set by label length or label numbers; efficient
and convenient for in-line or off-line jobs.
2. Optional die cutting unit, with magnetic or solid cylinder to die cutting short or
medium run jobs.
APPLICATIONS
Electronics, cosmetics, packaging, pharmaceutical, toys, logistics, garments, security, etc.
SUBSTRATES
Standard material thickness is 35µm~280µm of film / paper / adhesive material / light carton board. Other special materials need to be tested.