Optamate
A.B. Sealer

SD-750 Mailer and Low-Profile Case Sealer

This case sealer is designed for sealing mailers, vinyl packages, and other low-height cartons that require precise and consistent closure.

Mailer and Low-Profile Case Sealer
85571404

Tapes cartons too short for standard sealers

A recessed opening in the frame lets the Piranha tape heads sit lower, so the machine can tape shorter carton heights that would not fit through a standard case sealer.

Rotating brush for a clean, secure seal

A rotating brush after the tape head firmly wipes down the applied tape for proper adhesion to the carton surface.

Made for e-commerce and fulfillment packages

Designed for mailers, subscription boxes, low-profile cartons, and other small corrugated cases common in e-commerce and fulfillment operations.

The machine is built for compact packaging applications and ensures secure tape application on smaller-profile cases that may not be suitable for standard case sealing equipment. It delivers smooth, reliable operation for high-throughput environments while maintaining a clean, professional seal on every package. The SD-750 is an ideal solution for manufacturers and fulfillment operations handling lightweight, low-height packaging formats that require efficient and dependable sealing performance.

Operators adjust the machine's height and width to fit their case. When uniform cases enter the conveyor belt, each case is taped as it moves down into the outfeed.

Features & Capabilities

  • Conveyor-line attachmentCan be attached to a conveyor line, with adjustable legs to match its height.
  • Plug-in operation
  • Heavy-duty side belt drives
  • Rapid case-size changeoverAn operator-friendly design changes case sizes in minutes with just 2 crank handles.
  • Precise top sealingUses top-of-the-line Piranha tape heads.
  • CastersOffer true portability for machine placement inside the plant.
  • Built for 24/7 operation

Frequently Asked Questions

Email sales@absealer.com for part orders. If the part number is not known, A.B. Sealer will provide a manual.

Talk to an engineer.

They’ll help you spec the right solution.