Automatic Stamp Making Machine

Automatic Stamp Making Machine


Automatic Stamp Making Machine
  • MODELS : @A4-FL / @A3-FL
  • Plate Making : For Photopolymer Stamp
  • Exposure + Washout + Drying + Treatment Units 4 in 1

Features of Exposure unit

  • Instant light up Philips high intensity lamps
  • Unique digital timers for back/main exposure
  • Excellent lamps cooling / exhausting system
  • Quick vacuum drawdown pump with indicator

Features of Washout unit

  • Flat washout unit 2 in 1 for easy access
  • Special bristle good for all kind plates wash
  • Automatic control of temperature precisely
  • Excellent result for 200 LPI 1% reproduction

Features of Drying unit :

  • Drying drawer with uniform heat distribution
  • Temperature adjustable by a precise controller
  • Unique air circulation and exhaustion design
  • Over heat sensor for safety and protection

Features of Treatment unit

  • Chemical free operation, simple, easy and save
  • Digital timer for light finishing control
  • Philips UVC high intensity lamps equipped
  • With powerful air exhausting for big size models


Flexo plate making process

Back Exposure
Expose UV light from the back side of Photopolymer to make floor first.

Contact of Negative film
Peel-off protective film. Contact the emulsion side of negative onto the surface of Photopolymer

Main Exposure Expose
UV light through the negative.

Remove the negative, and process the plate in Flate Photopolymer washout unit.

After wiping off the surface moisture by sponge roll, dry in a hot air dryer 60

Expose UVA light again to complete photo-curing.

Expose UVC Germicide lamp as light finishing in order to remove surface stickiness.

Letterpress plate making process

Contact of Negative film
Peel-off protective film and place negative film on undeveloped plate. Use negative having optical density of not less than 3.0

Expose plate, through negative film, to UVA light. Determine the correct exposure time using a 21 step grey scale. Follow the Photopolymer plate supplier .

Remove negative film & Wash exposed plate with water. Time depends on plate thickness. Follow the Plate Supplier TIPS. Rinse the plate with fresh water.

Dry the plate in a hot-air dryer after taking-off the surface water with a sponge roll. Drying time is different due to the type of plate. Follow the TIPS FOR Photopolymer Plate'

Post exposure
Expose the developed plate to UVA light again to get stability. Post exposure time should be the same or longer than the main exposure time.