Hermetic bag sealer for extended shelf life

Achieve superior product protection and extended shelf life with precision hermetic sealing, vacuum packing, and gas flushing technology—ideal for maintaining freshness and quality in bulk packaging solutions.

The DS-21-HE from Pattyn Packaging Lines is a fully automated hermetic bag sealing machine designed to meet the demanding requirements of food processors and packaging companies. It excels in extending the shelf life and protecting the integrity of products through its efficient working principle, which employs double-sided impulse heat sealing, vacuum packing, and gas flushing. This machine handles variable case heights and is suitable for a range of applications, including poultry products, meats, seafood, fresh produce, and industrial goods. With throughput rates up to 10 cases per minute and optional features for higher flexibility, the DS-21-HE seamlessly integrates into existing packaging lines alongside case erectors, bag inserters, and palletizers. Its robust stainless steel construction ensures high cleanability and easy maintenance, featuring tool-free changeovers and a special cleaning mode. Customizable configurations and engineering support are available to tailor the machine to your specific operational needs.

Benefits

  • Extends product shelf life with hermetic sealing and gas flushing.
  • Minimizes operator error through fully automatic format changes.
  • Boosts packaging line efficiency with easy integration and high throughput.
  • Enhances food safety with robust cleanability features.
  • Reduces maintenance time with tool-free vacuum probe changeovers.
Applications
Bulk packaging,Fresh produce,Meat and seafood,Poultry products,Consumer goods,Food and beverage,Industrial goods
End products
Chicken breast fillets,Beverage concentrate containers,Salmon fillets,Frozen shrimp,Pre-packaged grapes,Pre-cut vegetables,Vacuum-packed ground beef,Marinated chicken wings,Multipack snacks,Industrial powders,Bulk rice packages
Steps before
Case erecting,Bag inserting,Weigh filling
Steps after
Case closing,Palletizing
Input ingredients
cardboard box,plastic crate
Output ingredients
sealed bag,vacuum packed bag,gas flushed bag
Automation
Fully automatic
Cleaning method
Tool-free changeover with special cleaning mode
Seal type
Double sided impulse heat seal
Capacity
Up to 10 cases per minute
Packaging method
Hermetic heat sealing,vacuum packing,gas flushing
Container Dimensions (Min)
L.280 x W.240 x H.190 mm
Container Dimensions (Max)
L.600 x W.400 x D.650 mm
Working mechanism
Hermetic heat sealing,vacuum packing,gas flushing
Integrated steps
Automatic decuffing,stretching,and heat sealing
Changeover method
Tool-free changeover
Cleaning method
Special cleaning mode for conveyors
Automation level
Fully automatic
Batch vs. continuous operation
Inline
Case handling
Variable case height handling
Error reduction
Elimination of operator mistakes through automation
Cleanability
High level of cleanability
Density/particle size
Variable case height compatibility
Compact footprint
Min. L.280 x W.240 x H.190 mm,Max. L.600 x W.400 x D.650 mm
Control panel type
Fully automatic format change
Discharge method
Heat sealing,vacuum packing,and gas flushing
Control panel type
Automated / Manual
Compact footprint
Upgradeable to multi case footprint
Market info
Pattyn is known for its expertise in designing and manufacturing industrial packaging solutions, specializing in ETO equipment for bulk packaging automation, with a strong reputation for innovation, quality, and customer-focused service in the industry.