On laminates  products:

You will be able to do:
  Broad seams bonding (film on film)
  Faned Patches bonding (film on film)
  Light glued sail with SuperSeam tape or 3M tape, perfect for medium sails up to 40 mē ( Quality increased with the heating roller)
 Heater Roller useful for repairing, spinnaker bonding...
  If you still have a Power Press the heating roller is useful to laminate a small patches in the middle of a finished sail !...

Film on Film Sailcloth Bonding with M5.1 in drums or in cartridges glue combined with a  light "lamination".

To see a Heating Roller Running

Fanned Patch bonding (radial reinforcement, batten pocket, reef straps...) with  the M4 glue, combined with a light "lamination"

Gluing light Tri-radial sails with High Cohesive Tape

Increase quality on Transfer Tape Bonding ( Bainbridge Super Seam Tape, Peco Tape, or other... ) with the heating roller lamination

To see a Heating Roller Running

Also interesting to facilitate your repairs, by "laminating"  before sewing, you can double face bond on old sailcloth, Dralon, Wet sails...