Optimizing Flexible Packaging Integrity: ASTM D3078 Leak Detection Solution

Optimizing Flexible Packaging Integrity: ASTM D3078 Leak Detection Solution

ASTM D3078 outlines the standard test method for leak detection in plastic films and sheeting via the water bath bubble emission method. The concept is straightforward yet critical: the test specimen is submerged in a fluid inside a vacuum chamber, and a vacuum is drawn. If there is a breach in the seal or material, a stream of bubbles will emit from the leak point.

Achieving the precise, steady vacuum required by this standard manually can be riddled with human error. Quality control teams need a solution that guarantees consistency, digital precision, and rugged durability.

Sumspring MFY-05S is specifically engineered to automate and streamline the ASTM D3078 testing protocol. It combines robust hardware with intelligent digital control to eliminate guesswork from your package integrity testing.

Sumspring MFY-05S Leak Tester ASTM D3078 Bubble Emission Test

Key Features & Benefits for Your Lab

  • Microcomputer Digital Control: Say goodbye to manual gauge monitoring. The MFY-05S allows you to preset vacuum degrees and vacuum retention times digitally, ensuring every test perfectly mirrors ASTM D3078 parameters.
  • Industrial-Grade PVC Vacuum Chamber: The high-clarity, extra-thick transparent chamber provides a 360-degree, distortion-free view of the submerged sample, making it incredibly easy for operators to spot bubble emissions.
  • Automatic Vacuum Maintenance & Back-Flushing: The system automatically maintains a stable vacuum level throughout the test duration and safely restores pressure post-test, protecting both the machine and your samples.
  • User-Friendly Interface: An intuitive LCD screen displays test data in real-time, reducing operator training time and minimizing human error on the factory floor.


Target Applications

The Sumspring MFY-05S is highly versatile, making it the ideal choice for quality assurance across various sectors:

  • Food Packaging: Potato chip bags, coffee pouches, vacuum-sealed meats, and dairy packaging.
  • Medical & Pharma: Blister packs, sterile pouches, vial caps, and liquid medicine bags.
  • Chemicals & Cosmetics: Squeeze tubes, stand-up pouches, and sachet packets.

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