AB Sealer Model TB-652 Top & Bottom Case Taper

The AB Sealer TB-652 is a semi-automated case sealer that tapes both the top and bottom flaps of previously loaded and folded uniform cardboard boxes or cartons. The TB-652 has four belt drives for positive control of cases. Dual top-mounted belt drives insure tops are accurately controlled and dual side belts ensure square cases. The TB-652 is easily manually adjusted to accommodate a wide range of uniform size, corrugated cases.


  • Precise top and bottom case sealing
  • Competitively priced
  • Highly-engineered precision tape heads provide accurate and consistent sealing
  • Dual masts with twin lead screws ensure operational stability
  • Tops accurately controlled by dual top-mounted belt drives
  • Heavy-duty side belts ensure square cases
  • Side-mounted compression rollers provide tight seals
  • Dual crank mechanism provides fast & easy case-size changeover
  • Adjustable leg supports
  • Requires only a standard 120VAC (10 AMP) electrical wall receptacle
  • Small footprint requires only 40" x 31" floor space Only 40"L x 31" W
  • 65" high
  • 300 lbs net weight
  • Case sizes:
    • Length: 6" minimum—no maximum
    • Width: 4" minimum—21" maximum
    • Height: 4" minimum—21" maximum


  • Air: None
  • Electrical: 120 VAC, Single-Phase, 60 HZ, 10 AMPS

Approximate Dimensional Drawing