Close this search box.

Perfect Binder 420 HM

The Perfect Binder 420 Hot-Melt semi automatic bookbinding machine is a fully automatic setup single clamp binding machine. This machine is setup very simply by placing a “book block” into the clamp and retracting your hands from the clamping area. Safety for this machine is performed by a set of optical light barriers.




Perfect Binder 420 HM technical details

Standard features:

  • Variable speed based on job requirements
  • Automatic book ejection to a sophisticated stacker unit
  • Separate tank for spine gluing and side gluing
  • Adjustable book positioning from the touch screen (max. 10 mm)
  • Book releasing mode is adjustable via touch screen
  • Tiltable milling unit
  • Adjustable glue cut-off from the touch screen
  • Automatic cover feeding with inline scoring
  • Adjustable milling depth via touch screen (0 – 3mm) and notching
  • Built in jogger
  • Automatic setup according to block thickness (side gluing and scoring)
  • Automatic carriage start
  • Paper dust extractor
  • Cover sensor
  • Adjustable book squareness via touch screen
  • 3~400V

Available options for this model:

  • Ultrasonic double sheet detection
  • Additional scoring wheel (1 set)
  • Glue fume extractor
  • Cover positioner with adjustable angel & Automatic cover positioning
  • Remote service support, Industry 4.0 ready


Compressed air is required for the operation of the machine. Automatic water drain system is highly recommended.
The compressor has to be purchased separately.

Check our videos on RIGO’s YouTube channel!

Request for Quote

Please take a moment to fill the form, and our colleagues will contact you shortly!