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Introduction to bridge torque
Definition and importance
Bridge torque refers to the rotational force required to shear the tamper-evident bridges or lugs that connect a screw cap to its locking ring.
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Types of calculations handled
Mecmesin’s VectorPro software supports a wide range of test calculations, automatically derived from mechanical testing data:
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How is top-load testing performed?
Equipment and setup
The essential equipment for a top-load test includes:
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Case studies
Medical gloves - Manufacturers test to ASTM D412-16 to ensure gloves stretch over the hand without tearing and recover enough for a secure fit.
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Why Mecmesin for removal torque testing
Mecmesin offers manual and automated torque testing solutions designed for packaging manufacturers, quality control teams, and compliance officers.
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Share and analyse data
All test data can be automatically exported in a format of your choice, from text files and tabulated formats, to Microsoft Excel and email. Data can be exported directly through RS-232 for data-analysis packages.
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Introduction to edge crush testing (ECT)
The edge crush test (ECT) is a standard method used to evaluate the edgewise compressive strength of corrugated fibreboard.
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Key ASTM standards for four-point bending
Selecting the correct test standard is essential for meaningful, repeatable results. The following ASTM standards are commonly used for four-point bend testing:
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Mecmesin solutions for ball burst testing
Mecmesin’s testing systems offer high accuracy, repeatability and adaptability across a broad range of burst testing requirements.
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Mecmesin’s breakaway torque testing equipment
Mecmesin offers a full suite of equipment to meet the torque testing needs of both R&D labs and production environments, from manual testers to f
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Why choose Mecmesin for breaking torque testing?
Mecmesin is a trusted provider of torque testing equipment for applications ranging from delicate electronics to industrial assemblies.
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Case studies - real-world applications
Medical vial stoppers
A pharmaceutical company tested rubber vial stoppers to ASTM F2132 to ensure they resisted accidental puncture during handling.
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FAQs about torque to turn testing
What is the difference between breakaway and running torque?
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Equipment and tools used in testing
Accurate elongation and recovery testing requires tensile testing machines capable of precise load application and displacement measurement. Important features include:
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Testing equipment and techniques
Mandrels
Custom-designed mandrels ensure closures are aligned and secured during testing. Correct mandrel design prevents slippage and eliminates fixture-induced variability.
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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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Case Studies and Capability Publications
Discover how Mecmesin solutions make a difference in real-world applications.
Our collection of case studies and capability statements showcases the wide range of industries we support and the tests we help perform every day.
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Differences and similarities to other corrugated tests
While TAPPI T 824 focuses on the intrinsic crush strength of pre-fluted medium, other common corrugated tests measure different performance factors:
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Performing a five-point bend test
Specimen preparation
Cut specimens to the standardised dimensions specified in ASTM D2718.
Ensure surfaces are smooth and free from defects that could affect results.<
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What is breakaway torque?
Definition and importance
Breakaway torque, also known as slip torque, refers to the rotational force required to initiate movement in a threaded closure, such as a bottle cap or medical connector.
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Comparative analysis of testing standards
Different standards address specific materials and applications:
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Standards for bulk analysis testing
Applicable standards and protocols
To ensure consistency and regulatory compliance, bulk testing is often carried out in accordance with established standards. These include:
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Applications in demanding sectors
The strip method is used wherever fabric integrity under load is critical:
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Why Mecmesin for chord modulus testing
Precision equipment
Mecmesin’s MultiTest-dV and OmniTest