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Types of torque in packaging
Application torque
Application torque is the force used to secure a closure onto a container during the capping process.
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Tools and techniques for measuring torque
Manual vs motorised torque testers
Manual torque testers are suited to spot checks or lower-volume testing.
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Standards and compliance
ASTM D2063 defines methods for determining application and r
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Why Mecmesin for closure torque testing
Precision torque measurement systems
Mecmesin offers high-resolution torque testers such as the OmniTest and
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Speak to an expert
Closure torque testing is vital for ensuring that packaging remains secure, protects contents, and is user-friendly.
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Introduction to compressibility and recovery testing
Compressibility and recovery testing measures how a material behaves under load and how effectively it returns to its original form once the load is removed.
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Common test methods and standards
Internationally recognised standards ensure that compressibility and recovery testing is consistent and repeatable across laboratories and production sites.
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Industry applications
Automotive industry
Seat cushions - Testing confirms comfort, resilience, and long-term shape retention
Gaskets - Ensures seals remai
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Testing equipment and procedures
Compression testers with parallel platens apply controlled loads at specified rates.
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Benefits and challenges
Benefits
Confirms materials meet design specifications
Ensures batch consistency in manufacturing
Identifies materials capable of maintaining performance throughout their service life
Challenges
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Why Mecmesin for compressibility and recovery testing
Precision systems for all materials
Mecmesin systems test everything from soft foams and elastomers to rigid gasket composites.
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Speak to an expert
Compressibility and recovery testing is essential for verifying material performance in sealing, cushioning, and structural applications.
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Introduction to compressive burst testing
Compressive burst testing is a specialised method for determining the maximum internal pressure a container can withstand before structural failure.
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Methods of compressive burst testing
Inflationary burst testing
In this method, internal pressure is gradually increased using air, gas, or liquid until the container ruptures. This is widely applied to:
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Standards and best practices
BS EN ISO 8670-2 specifies methods for testing pressurised containers, including procedures for determining the pressure at which a container fails. It ensures testing is consistent, repeatable, and conducted safely.
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Equipment for burst testing
The right equipment depends on the container type, material, and applicable standard.
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Why Mecmesin for compressive burst testing
Mecmesin designs and manufactures precision test systems to meet the demands of compressive burst testing.
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Speak to an expert
Compressive burst testing is critical for ensuring container safety, durability, and compliance.
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Understanding compressive deformation
Compressive deformation is the change in shape or size of a material when it is subjected to compressive forces. This can involve a reduction in length, thickness, or volume when an object is pressed or squeezed.
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Key standards in compressive deformation testing
Compliance with recognised standards ensures that results are accurate, repeatable, and accepted by regulatory bodies. Examples include:
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Testing applications
Gymnastic equipment safety
Gymnastic rings, beams, and mats are tested to ensure they absorb impacts without losing integrity or rebound performance.
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Case examples
Tennis ball compression - Testing applies a standard load to measure deformation and rebound characteristics, ensuring consistent performance for bounce, speed, and control.