Modified atmosphere packaging for bulk bins
Achieve ultra-low oxygen levels and preserve product quality during bulk processing with this innovative packaging solution, ideal for maintaining freshness and integrity of various foods like nuts and cheese.

Seals and Packages Bulk Foods with MAP
The Corr-Vac Mark-III Bulk Bin MAP Packaging Machine from CV-TEK is designed to optimize the packaging of bulk food items such as nuts, cheese, and proteins. It utilizes a sophisticated modified atmosphere packaging system, incorporating vacuum sealing with a gas injection process to maintain ultra-low oxygen levels, thereby enhancing product freshness and shelf life. The equipment operates using a multi-station configuration that is available in roll-around or suspended modes, adaptable to various production environments. It can handle a diverse range of products including organic tree nuts and in-shell peanuts, providing a gentle sealing process that prevents product damage. With optional features like a 3A Dairy grade finish and a variety of vacuum pump options, the machine can be tailored to specific industry requirements such as food, dairy, and nut processing. The stainless steel construction ensures durability and easy cleaning, while integration into existing production lines is seamless due to its automated control systems.
Benefits
- Ensures product integrity by preventing fractures in delicate items like in-shell peanuts.
- Extends shelf life with ultra-low oxygen packaging, maintaining freshness and quality.
- Adapts seamlessly to various production setups with roll-around and suspended configurations.
- Customizable vacuum and gas injection settings optimize packaging for diverse products.
- Simplifies cleaning and maintenance with durable stainless steel construction.
- Applications
- Protein,In-shell peanuts,Cheese,Organic tree nuts,Nuts,Hops
- End products
- Pea protein isolate,Dried hops pellets,Hazelnuts,Macadamia nuts,In-shell peanut packaging,Walnuts,Pistachios,Cheddar cheese blocks,Almonds,Whey protein powder
- Steps before
- Material Preparation,Sorting,Cleaning,Vacuum Pump Selection
- Steps after
- Packing,Sealing,Labelling,Quality Inspection
- Input ingredients
- barrels,super-sacks,bins,gaylords,blocks,organic tree nuts,in-shell peanuts,nuts,hops,cheese,protein
- Output ingredients
- map packaged nuts,map packaged hops,map packaged cheese,map packaged protein
- Market info
- CV-TEK (Middleby) is known for its expertise in designing and manufacturing modified atmosphere packaging (MAP) systems, offering innovative packaging solutions that enhance product shelf life and quality in the food processing industry.
- Seal bar size
- 52",64",100 inches
- Seal layer capability
- 8 layers of film
- Model options
- Roll-Around,Suspended,Fixed to floor
- Optional grade
- 3A Dairy Grade on 54” and 62” models
- Available sizes
- 54”,62”,100 inches
- Gas injection type
- N₂ or CO₂ with gas injecting lance
- Vacuum probe type
- Shorter vacuum probe
- Seal type
- Continuous flat-seal
- Product handling capability
- Barrels,super-sacks,bins,gaylords,blocks
- Application
- Nuts,hops,cheese,protein
- Seal bar material
- Polished stainless steel
- Wrinkle-free seals
- Seal bars up to 100 inches
- Automation features
- Automatic bag stretchers or clamps
- Floating head feature
- Keeps bag from pulling out
- Batch vs. continuous operation
- Batch
- Automation level
- PLC / SCADA
- Cleaning method
- CIP / Manual
- Energy efficiency
- Low kWh/kg
- Seal integrity
- 8-layers of film
- Cleanability
- 3A Dairy grade
- Corrosive resistance (e.g. acids)
- Polished stainless steel
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- 3A Sanitary Standards
- 54” and 62-inch models
- Machine model sizes
- 54”,62”,100-inch
- Seal bar
- Polished stainless steel,seals through 8-layers of film
- Sealing width
- Up to 100 inches (2540mm)
- System mobility
- Suspended model,Roll-Around system
- Configuration type
- Suspended or fixed to the floor
- Optional features
- 3A Dairy grade on certain models
- Seal Bar Material
- Polished stainless steel
- Seal Bar Size
- 52”,64”,100-inch
- Model Type
- Suspended or Roll-Around
- Vacuum Pump Options
- Variety depending on application
- Gas Injecting Lance
- N2 or CO2 injection
- Bag Stretchers or Clamps
- Automatic
- Floating Head
- Prevents Bag Pullout