WEB CONVEYING DEVICE, IMAGE FORMING APPARATUS, AND CONVEYING ROLLER CAPABLE OF EFFICIENTLY SUCKING AIR THAT ENTERS BETWEEN WEB AND CONVEYING ROLLER

ROLLER FOR TRANSPORTING A FLEXIBLE SUBSTRATE, VACUUM PROCESSING APPARATUS, AND METHODS THEREFOR

Vacuum communication apparatus and methods

Vacuum commutation apparatus and methods

Suction or blow thermal roller

Positive pressure web wrinkle reduction system

DEVICE FOR TURNING SHEET-LIKE SUBSTRATES

Single-fold interfolding machine with ability to produce off-folded towel or tissue products