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Post-Gassing System

Packaging

Post-Gassing (Modified Atmosphere Packaging) Systems

Seal First. Preserve Longer. Maintain Product Integrity.

At AMH, our Post-Gassing Systems provide Modified Atmosphere Packaging (MAP) capability after the packaging has been sealed—delivering an added layer of product protection and shelf-life extension. By introducing gas into sealed packages through a precision needle or injection system, we ensure your products stay fresh, safe, and appealing for longer periods.

How It Works

Once the package is sealed, a fine needle penetrates the pack to inject the selected gas mixture. This process displaces residual oxygen inside the packaging, reducing the risk of microbial growth, oxidation, and moisture loss—without disturbing the product or compromising seal integrity.

Key Features & Benefits

Gas Injection After Sealing

Ensures a controlled environment inside the package, even for irregular product shapes.

Ideal for Delicate Products

Minimizes product movement and damage compared to pre-gassing methods.

High Precision Control

Monitored injection volumes and gas composition for consistent results.

Hygienic & Safe

Sterile gas supply with clean, automated handling.

Retains Product Appearance

Prevents crushing or compaction caused by air evacuation.

Get In Touch

Talk to Our Mixing Experts Today

Looking for a custom dry mixing system that improves consistency, hygiene, and efficiency in your production line? Let AMH design a solution tailored to your exact process.