Every Machine in the Shrink Wrapping Machines Series
Middle seal shrink wrapping for square cartons at the end of the packing line.
Who This Series Is For
- Tea and coffee brands packaging multiple units in a square box for retail or wholesale
- Contract packers handling high-volume, repeat-order packaging with tight delivery schedules
- Health and herbal product producers needing a sealed outer layer for product integrity
- Manufacturers moving from hand wrapping to automated packaging to reduce labor dependency
- Packaging teams that require a reliable outer wrap for stacking, shipping and display
Problems It Solves
- Manual wrapping leads to inconsistent tension and uneven film coverage on square boxes
- Loose or poorly wrapped outer layers fail to protect products during transit and storage
- Inconsistent film application increases material waste and reduces packaging speed
- Lack of automated sealing causes delays in batch processing and higher labor costs
- Non-uniform shrink wrap appearance affects brand presentation and shelf appeal
Core Advantages
- Automated shrink wrapping ensures consistent film tension and tight seal on every box
- Handles various square box sizes with adjustable film and heating settings
- Reduces film waste through precise application and controlled shrink process
- Speeds up packaging line throughput compared to manual wrapping methods
- Improves product protection and visual presentation for retail and shipping
Where These Machines Run
- Tea blenders packaging 12-unit boxes of pyramid tea bags with a clear outer film for retail display
- Coffee roasters sealing square boxes of ground coffee for wholesale distribution
- Herbal supplement producers wrapping multi-unit boxes with a branded outer layer
- Contract packers running multiple SKUs with quick changeover between box sizes
- Packaging lines integrating shrink wrapping as the final step before palletizing
Frequently Asked Questions
What box sizes can the shrink wrapping machine handle?
It is suitable for various square packing boxes with outer film, with adjustments made to film width and heating zone for different dimensions.
What film types are compatible with the machine?
It works with standard outer films used for shrink wrapping, including PVC, PE and PP, as long as they are suitable for the intended application.
Is an air supply required for the machine?
No air supply is required. The machine operates using electric heating and mechanical film feed.
What power supply does it need?
The machine runs on single phase 220V 50Hz power. Voltage can be adjusted for destination markets upon request.
How is the film applied and sealed?
The film is fed around the square box, sealed at the seam, and then heated to shrink tightly around the product.
Can it handle different box heights?
Yes, the machine supports various box heights through adjustable film guides and heating zone settings.
Is the machine certified?
Sengong is certified to ISO and CE. Certificates are available upon request via email or WhatsApp.
Tell Us What You Pack and We Will Match the Machine
Send us your product, target bag weight and output per hour. We reply with the model, film option and a full quotation.