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What is wing tear testing (Winkelmann/Graves method)?
Wing tear testing is a tensile-based method for flexible materials, in which a wing-shaped specimen is subjected to a controlled force until it tears.
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Key applications of torque testing equipment
Torque testing is relevant across many packaging types:
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Key standards in material testing
Accurate and comparable elongation and recovery data relies on testing in accordance with internationally recognised standards. These define specimen preparation, test speeds, measurement methods, and calculation processes.
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What is lap shear testing under compression?
Lap shear testing under compressive load is a mechanical test used to determine the strength of
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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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Case studies and practical applications
Screw-cap torque test on PET bottles
A beverage manufacturer identified inconsistencies in bridge torque linked to capping machine variability.
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Why is 180 degree peel testing important
Peel adhesion is critical to the performance and safety of many products.
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Evaluating mechanical properties
Flexural tests yield valuable data on strength, stiffness, and toughness. By examining stress-strain curves from flexural tests, engineers can assess:
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Understanding yield point in material testing
Yield point analysis is used across multiple industries to ensure materials meet strict performance criteria:
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What is ultimate compressive strength?
Ultimate compressive strength is the maximum compressive stress a material can sustain before failure.
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Why is the trapezoidal tear test important?
Tear resistance is a critical measure of a material’s durability, particularly in applications where the material may be subject to punctures, cuts, or repeated stress.
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Speak to an Expert
Equibiaxial flexure compression testing via the concentric ring method is a powerful tool for evaluating material strength under realistic, multi-directional stresses.
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Why Mecmesin?
With over 40 years of experience, Mecmesin delivers torque testing systems that are precise, easy to use, and fully supported.
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Why is top-load testing important?
Top-load testing plays a critical role in packaging design, quality assurance and compliance. It helps to:
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Industry applications and case examples
Heavy industrial packaging - A manufacturer supplying boxes for machine components integrated routine CMT testing to track performance trends.
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What is peel testing
A peel test measures the force needed to separate two bonded materials, usually by applying force at a set angle until the adhesive bond fails.
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Benefits of standardised Delft tear testing
Consistency - Eliminates variation in testing methods for reliable comparisons.
Quality assurance - Demonstrates compliance with industry regulations and specifications.
R&D effici
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Key standards in tear testing
Compliance with recognised testing standards ensures that results are accurate, repeatable, and comparable across laboratories and production sites. Mecmesin tear testers are designed to meet or exceed major industry requirements.
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Speak to an expert
Tensile and compression testing are essential for understanding material behaviour and ensuring that components perform safely and reliably in their intended environment.
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Introduction to closure torque testing
Closure torque testing measures the rotational force required to apply or remove a closure, such as a bottle cap, jar lid, or other sealing component, from its container.
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What is 180 degree peel testing
The 180 degree peel test is a recognised method for measuring the strength of adhesive bonds when a material is peeled back on itself at a constant angle of 180 degrees.
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Applications and benefits of shear testing
Shear testing is used across a wide range of food products, including meats, dairy products, plant-based foods,
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Methods of testing tensile strength
The most common method is the uniaxial tensile test.
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Choosing the right test standard
Selecting the correct standard depends on:
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Puncture resistance testing methods
Puncture resistance measures the ability of a material to withstand an actual perforation event, simulating damage from sharp or pointed objects.
Applications include: