Sigma Products > 3M-Matic™ Case Sealer 8000af/ 8000af3 with 3M™ AccuGlide™ 3 Taping Head


3M-Matic™ Case Sealer 8000af/8000af3 with 3M™ AccuGlide™ 3 Taping Head is an automatic flap folding machine that seals both the top and bottom of a box without an operator. The 3M-Matic™ Case Sealer 8000af/8000af3 folds the top flaps prior to sealing with either 48mm or 72mm wide tape.


Operating Rate

Seals up to 40 cases per minute

Box Capacities

  • Length: 6.0" to 30.0"
  • Width: 4.75" to 21.5" (8000af)
  • 5.75" to 21.5" (8000af3)
  • Height: 3.75" to 28.5"
  • Weight: 5 to 85 lbs.


  • Energy Savings Feature automatically shuts sealer off if no box is present
  • Integrated box gate (indexer) with adjustable pressure and height to separate boxes from flooded infeed conveyor
  • One centrally-located emergency stop on each side for quick and easy access
  • Safety-interlocked hinged access doors with steel screen for viewing case flow
  • Consistent durable taping that is manually adjusted for a wide range of box sizes
  • Welded 16-gauge steel construction for durability
  • Upper flap folding eliminates need for an operator
  • Two-height drive belt positions
  • Adjustable without opening machine
  • Reduced machine length due to guarding



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From Stretch Wrappers to Carton Sealers, Sigma Supply has the equipment, installation, maintenance and training to maximize the efficiency and profitability of your packaging operation.

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Our technical services group of factory-trained technicians is prepared to offer the highest level of support in the industry, including new installations, providing and installing replacement parts, training, and preventive maintenance. We pride ourselves on our level of service and will respond quickly and professionally.

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Looking for a replacement part for your packaging equipment? SSNA is your source for replacement parts for all manner of packaging equipment, as well as installation, service and repair. Our technicians are happy to assist sourcing and pricing the parts you need as well as quoting for professional installation.

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