Packaging Machinery Ancillary / Carton Handling Machines
Carton Sealing Machine
Automatic conveyor-type carton sealing machine for simultaneous top and bottom adhesive-tape sealing, with adjustable machine height, top and bottom belt drive and optional tape widths.

Machine Overview
The Carton Sealing Machine manufactured by Technogen Enterprise is a conveyor-assisted secondary packaging system designed for applying adhesive tape to the top and bottom closing seams of suitable corrugated cartons. It provides a controlled alternative to manual carton taping for packaging facilities handling repetitive box sealing operations.
The machine uses a top and bottom belt-drive arrangement to transport the carton through the sealing station. As the box passes through the machine, the tape dispensing mechanisms apply adhesive tape to the upper and lower carton seams in a single continuous operation.
The sealing system incorporates interchangeable top and bottom tape dispensers, allowing the relevant dispensing components to be serviced or replaced as required. An adjustable leg-height arrangement supports installation according to packaging-line or operator working requirements.
The technical specification states a conveyor speed of 18 metres per minute. The actual number of cartons sealed per minute will depend on carton length, spacing, handling arrangements and any operator-performed carton closing operations.
The machine is specified for cartons with widths from 200 mm to 500 mm and heights from 180 mm to 500 mm. Tape width is identified as 48 mm, with 72 mm available as an option. Carton length limits are not supplied and should be confirmed for the intended application.
Electrical power consumption is stated as 180 W with a single-phase supply. Overall machine dimensions are 1760 × 790 × 1600 mm, with an approximate weight of 145 kg.
The machine is suited to compatible corrugated cartons used in pharmaceutical, food, beverage, cosmetics, industrial goods and other secondary packaging operations. It is intended for sealing prepared carton flaps; automatic flap folding is not established by the stated technical features.
Technogen Enterprise manufactures, supplies and exports carton sealing machinery from Ahmedabad, Gujarat, India, supporting secondary packaging lines requiring consistent tape application and adjustable carton handling.
Applications
Operating Principle
The machine uses belt-driven carton transportation and top and bottom adhesive-tape dispensers to seal both carton seams as the box passes through the sealing station.
Carton Preparation
The carton is filled and its flaps prepared or closed according to the required packing method.
Carton Infeed
The prepared corrugated carton is presented to the machine's belt-drive conveying arrangement.
Belt-Driven Transport
The top and bottom belt-drive mechanism advances the box through the sealing station.
Tape Application
The upper and lower tape dispensers apply adhesive tape along the corresponding carton seams during the transport cycle.
Tape Finishing
The dispensing mechanisms complete the tape application as the carton passes through the machine.
Carton Discharge
The sealed carton exits the machine for collection, weighing, labeling or dispatch handling.
Size Adjustment
Machine working height and the carton guide or dispenser setup are adjusted to the selected box dimensions and tape width.
Salient Features
Automatic conveyor-assisted carton sealing machine
Top and bottom carton seam sealing in one operation
Adhesive-tape closure for corrugated cartons
Interchangeable top and bottom tape dispensers
Top and bottom belt-drive carton transport
Specified conveyor speed of 18 metres per minute
Suitable for carton widths from 200 mm to 500 mm
Suitable for carton heights from 180 mm to 500 mm
Adjustable machine leg height
Standard 48 mm tape width
Optional 72 mm tape width
Single-phase electrical supply
Specified power consumption of 180 W Compact machine footprint for end-of-line packaging
Suitable for industrial secondary and dispatch packaging
Technical Specifications
Final specifications may vary with container size, product characteristics, selected model and approved configuration.
| Parameter | Specification |
|---|---|
| Model | TG-21N |
| Conveyor Speed | 18 m/min |
| Maximum Box Size | Width 500 mm × Height 500 mm |
| Minimum Box Size | Width 200 mm × Height 180 mm |
| Power Supply | Single Phase |
| Power Consumption | 180 W |
| Belt Drive | Top and Bottom Belt Drive |
| Tape Width | 48 mm; 72 mm optional |
| Machine Size | 1760 × 790 × 1600 mm |
| Machine Weight | 145 kg |
Add-On Features
72 mm tape width option
Applicable Industries
Frequently Asked Questions
What is a Carton Sealing Machine?
Can it seal the top and bottom of a carton simultaneously?
What carton sizes can be handled?
What is the conveyor speed?
What tape widths are specified?
Does the machine automatically fold carton flaps?
Request Technical Quote
Discuss Carton Sealing Machine with our engineering team.
Share carton width, height, length, product weight, tape width and required cartons per minute with Technogen Enterprise for selection of the appropriate carton sealing machine.



