ACRN
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Breakaway Torque and Opening Torque: How the SkillTork+ Measures Both in a Single Test

Breakaway Torque and Opening Torque: How the SkillTork+ Measures Both in a Single Test

by Raphaël Devraigne | 17 Jul 2026 | Our news

On a tamper-evident cap (with a tamper-evident ring), opening the cap generates two successive torque peaks: the torque required to break the ring, followed by the torque required to rotate the cap. Virtually all the relationship meters on the market measure just one....
Cap Torque Testing Standards: How to Measure and Control Tightening Torque

Cap Torque Testing Standards: How to Measure and Control Tightening Torque

by Raphaël Devraigne | 21 Apr 2026 | Our news

Cap torque testing standards define how manufacturers should measure and control this critical parameter. In the packaging industry, the tightening torque of a cap is one of the most critical quality parameters—and yet one of the most overlooked. A cap that is not...
How to Choose Your Leak Testing Equipment? The Complete Guide

How to Choose Your Leak Testing Equipment? The Complete Guide

by Raphaël Devraigne | 20 Mar 2026 | Our news

Packaging leak-tightness is often the last thing you think about… until the day a product leaks, gets contaminated, or fails quality control. In the cosmetic, pharmaceutical, food & beverage, and chemical packaging industries, ensuring packaging integrity is not...
How can you detect a micro leak in a bottle or tube that is invisible to the naked eye?

How can you detect a micro leak in a bottle or tube that is invisible to the naked eye?

by Raphaël Devraigne | 7 Jan 2026 | Our news

In the cosmetic, pharmaceutical, and food packaging sectors, the tightness of packaging plays a fundamental role in the quality and safety of the final product. A bottle or tube may appear to be perfectly compliant during a visual inspection, yet have a micro leak...
A new standard for leak testing in the packaging industry: AgileakFlow

A new standard for leak testing in the packaging industry: AgileakFlow

by Raphaël Devraigne | 9 Dec 2025 | Our news

In many industries such as cosmetics, pharmaceuticals, food processing, and chemicals, checking the tightness of packaging is an essential step in ensuring the quality of the final product. ACRN, the French test equipment specialist, is expanding its range with an...
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