W+D 381 RB, Reference 3837

Description
High-speed combined reel and blank machine for manufacturing envelopes with window and printing.
Model
W+D 381 RB
Year
1991
Envelope Type
Envelopes
Working From
Blanks and Reels
Window
Yes
Printing
2+1 flexo
Technical Data

Size range:

  • Diagonal: Min. 85 x 120 mm / Max. 185 x 265 mm
  • Booklet: Min. 85 x 120 mm / Max. 185 x 310 mm


Max. Output:  Up to 800 envelopes per minute (according to W+D catalogue)

Configuration
  • Single unwind stand
  • cutting tower
  • blank feeding unit
  • register control for pre printed web
  • 1 Flexo inside printing + 2 outside printing units
  • window unit
  • outside side seam attachment
  • peel & seal unit (cold glue)

Seal flap gumming: dextrin, latex and peel & seal

Machine Condition
Good condition
* Required