Back-up Blade
The top of the 45˚ back-up blade cut must not reach the end-point of the cylinder when the doctor blade oscillates. It should stop approximately 10 mm from the cylinder end. Only the doctor blade should pass over this area.
The top of the 45˚ back-up blade cut must not reach the end-point of the cylinder when the doctor blade oscillates. It should stop approximately 10 mm from the cylinder end. Only the doctor blade should pass over this area.