Industrial Case Sealers for Carton Sealing

Poli designs and manufactures industrial case sealers for automatic and manual carton sealing, suitable for integration into packaging and handling lines. The range includes simple manual systems for packing stations and automatic systems designed for high-throughput production lines. They apply adhesive tape evenly across the top of the carton and, where required, along its sides.

Self-adjusting systems and tape widths

Poli automatic case sealers feature auto-sizing systems that adjust the machine to the actual dimensions of the packages passing through, reducing the need for manual adjustments along the line. The sealing head position adjusts to the package height, ensuring consistent sealing even when different sizes are processed within the same production batch. Poli machines use 50 mm and 75 mm-wide adhesive tape, selected according to package weight, packaging type, and the needs of the packaging line.

These carton taping machines integrate easily into existing packaging and material handling lines, working alongside strapping, conveying and packaging systems without requiring a complete redesign of the plant.

Taping on all four sides of the carton

In addition to top sealing, Poli carton taping machines can be configured to apply adhesive tape to all four sides of the carton, providing a more secure seal for packages that need to withstand greater stresses during transport and handling. This configuration is useful when cartons are subjected to forces from multiple directions during storage and shipping. The choice between simple top sealing and four-sided taping is made together with the customer based on the carton type, weight and planned logistics route.

SYSTEM

Automatic sizing for each package

TAPE WIDTH

50 mm and 75 mm

OPERATING MODE

Manual and automatic

Dettaglio tecnico di una macchina in produzione

Semi-automatic

Before defining a machine or system, we consider the customer's requirements and the environment where the solution will be installed. Where needed, this stage may include a site visit to assess the layout, technical constraints, and operating conditions.


Based on the information gathered, our technical department develops a design or customizes existing configurations. This enables automatic packaging machines and logistics systems to be tailored to specific production requirements rather than limited to a standard offering. The design takes into account the required functionality and integration with other equipment on the line. 

The model in operation

Automatic

Once the solution has been defined, the project moves into production. POLI oversees the construction of the equipment directly and coordinates the work required for installation and commissioning at the customer's premises.

This approach ensures continuity between what is specified during the design phase and what is actually built. Close coordination between design and production also makes it possible to refine the machine's construction and functionality during development, keeping the project aligned with its intended application.

The company manufactures both individual machines and systems made up of multiple coordinated components. Depending on the project, solutions may include bundling, strapping, taping, conveying and product handling throughout the production process. 

The model in operation

Dettaglio tecnico di una macchina in produzione

Total taping machine

Before defining a machine or system, we consider the customer's requirements and the environment where the solution will be installed. Where needed, this stage may include a site visit to assess the layout, technical constraints, and operating conditions.


Based on the information gathered, our technical department develops a design or customizes existing configurations. This enables automatic packaging machines and logistics systems to be tailored to specific production requirements rather than limited to a standard offering. The design takes into account the required functionality and integration with other equipment on the line. 

The model in operation

Machine videos POLI Case Sealers

Watch the playlist featuring POLI taping machines and see the different solutions for closing and taping packages. The videos show the machines operating in manual and automatic configurations, offering an overview of available applications and integration options for packaging, handling and industrial logistics lines.

Frequently Asked Questions About Industrial Case Sealers

  • Are Poli case sealers available in both manual and automatic versions?

    Yes. Poli offers both manual solutions for packing stations and automatic systems that can be integrated into high-throughput production lines.
  • What tape widths do Poli case sealers use?

    The machines use 50 mm or 75 mm adhesive tape, selected according to the weight and type of carton to be sealed.
  • Can cartons be taped on multiple sides, not just the top?

    Yes, case sealers can be configured to apply tape to all four sides of a package when a more complete seal is required.
  • How do case sealers handle different-sized packages?

    Automatic sizing systems adjust the machine to the actual dimensions of each package as it passes through, without the need for constant manual adjustments.

Request Information about Poli Industrial Taping Machines

To find the best configuration for your packaging line, contact Poli for information about industrial case sealers: tell us about the packages to be sealed, their sizes, and your line requirements, and we’ll provide the information you need.

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Email

info@polisnc.it

Address

Via Domenico Cimarosa, 69 - 40033 Casalecchio di Reno (BO)

Phone

+39 051 6752386

MON–FRI

8:00-12:30 / 13:30-17:00

SAT–SUN

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