Top & Bottom Case Sealer
30 Series
Hot Melt Adhesive or Tape Sealing
For high performance top and bottom case sealing, these case sealers stand apart. They’re built tough to deliver years of reliable production with less maintenance. Offering wide flexibility and quick changeover. With features to ensure square cases regardless of your real world production challenges.
The Industry Standard for Top and Bottom Case Sealing
Simple in design, reliable in operation… that’s how we build A-B-C case sealers. Workhorse construction, quality components, proven technology and low maintenance designs have made these sealers the industry standard for top and bottom case sealing.
Model 30 sealers are built for high speed, three-shift-a-day operation, with exclusive features that provide total case control, smooth flap folding, and reliable sealing of every case, regardless of variations in corrugated quality. They’re sensibly designed with quality components, built into the heavy steel frame, to minimize downtime for maintenance. Our dedication to quality and performance has made these sealers the preferred choice for packagers in many industries.
Key Features That Benefit Your Production
Quality construction for top performance and reliability
This case sealer's heavy gauge steel frame is welded and bolted for strength and vibration-free operation. The upper operating mechanisms are secured to the frame by a solid rack and gear system. Drive shafts are solid 1-1/4" steel.
The flight lugs are forged of cast aluminum, mounted on wear-resistant 1-1/2" pitch flight chain. A-B-C flight lug drive has been proven in thousands of case sealing applications as an extremely reliable and durable method of case transfer.
Clear guard doors enclose the machine, keeping your line operators safe while allowing full visibility of operation. Safety interlocks stop machine operation when the doors are opened to allow full access to the machine.

Mechanical case drive and proprietary flap folders ensure dependable production
Synchronized motorized flight lugs drive cases through closing and sealing, maintaining complete control and squaring cases as they are transferred. Flaps folders smoothly and gently the inner and outer flaps and take minor case variations in stride.
Cases are positively conveyed through tape sealing by the flight lugs. For adhesive sealing, motorized upper and lower compression belts ensure continuous operation.

Reliable minor flap folding and case-squaring major flap closing
The trailing minor flap is closed by a reciprocating tucker that breaks and closes the flap at the score line. The major flaps are precisely folded by contoured flap folders that break the flaps at the score line then close them smoothly.
The adhesive sealer has a steel tongue that rides between the flaps as they are folded, squaring the case and preventing flap overlap. The tape sealer employs a guide rail that squares the case during tape application.
Even cases with poor, undefined scores are folded squarely and securely. This proven design is key to forming consistently square cases.

Motor-driven and spring-loaded for top performance
Proper compression is the key to well-sealed cases that stay sealed and secure through palletizing, shipping and distribution. The M30 hot melt sealer offers a superior compression section designed for consistent sealing. Both the top and bottom compression belts move with the case during sealing, eliminating case drag that can occur in static compression sections.
The bottom compression belt is motor-driven and backed by steel transfer rollers. The top belt is supported by full width spring-loaded rollers that accommodate case height variations and ensure proper sealing.
Simple adjustments can easily be completed in minutes
Case size changes are simply accomplished by positioning the new case at the infeed and adjusting the height and width to the new case size using hand cranks. These adjustments require minimal operator training and can be easily completed in minutes. Adhesive settings are changed at the adhesive system control station. In minutes, the case sealer is back in production.
Quick tape roll changes
The M30 tape sealing model has features to eliminate wasted tape and to dramatically reduce lost production time for tape roll changes. First, both the top and bottom tape rolls are exterior mounted to allow easy access. Second, a “roll empty” sensor stops the sealer just as the end of the tape comes off the roll. The attendant simply replaces the roll and attaches the new roll to the tail of the last roll.
The rugged construction of the Model 30 hot melt case sealer is your guarantee that it will run longer with less wear or care. Yet this powerhouse case sealer has additional features to minimize your maintenance tasks.
The main drive gear assembly is enclosed in a lubricating oil bath to eliminate gear wear. Sealed bearings and self-lubricated air cylinders never need maintenance. The automatic water eliminator prevents air valve damage caused by water in air lines.
When routine maintenance or cleaning is necessary, the clear guard doors slide out of the way to allow machine access.
Specifications, Standard Features and Options
Standard features:
- Automatic case feed
- Automatic minor flap closing
- Heavy-duty flight lug drive
- Cast aluminum flap folders
- Top quality hot or cold adhesive applicators
- Adhesive pattern timer
- Independent motorized compression unit
- Spring-loaded top compression rollers
- Top quality taping heads
- Tape - 2” width standard, 3” width available
- Rapid-adjust cranks for case change
- Exterior-mounted tape rolls
- Rugged steel frame
- Maintenance-free sealed bearings
- Main gear drive in sealed oil bath
- Self-lubricating air cylinders
- Automatic water eliminator
- Low voltage control circuit transformer
- Clear, high visibility guards with non-contact safety interlocks
Options:
- CAT 3 Safety Circuits PL(d) or PL(e)
- Locking guard door switches
- Stainless steel frame construction
- Gull wing style lift up guards
How Can We Help?
Do you need help finding the best case sealer for your packaging line?
Our packaging machine specialists are here to assist you in specifying the best case sealing solutions for your requirements, whether you are upgrading from manual case sealing, replacing an old packer or designing a new secondary packaging line. Our automatic case sealers suit a wide range of applications, with many options to customize your packaging equipment to your most exacting specifications. Whether your needs are simple or complex, we can help you specify the machines to meet your goals.