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Loop tack test procedure
Sample preparation
Cut adhesive strips to the required length and width stated in the chosen standard. Condition the samples at the specified temperature and humidity before testing.
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Why removal torque is important
Removal torque is critical to packaging performance and user experience.
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Take control of your torque testing
Torque testing is a way of determining how an object will react when it is being turned - during normal operation or being twisted until it deliberately fails or breaks.
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Introduction to material mechanics
Material mechanics is the study of how materials respond to forces such as tension, compression, torsion and shear. It is a core discipline within engineering, underpinning design, manufacturing and quality assurance across many sectors.
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What is double lap shear testing?
Double lap shear testing is a mechanical method used to measure the shear strength of adhesive bonds.
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Case studies and real-world examples
Food sachet packaging
In a recent study, our equipment was used to test the burst strength of multilayer foil sachets used for single-serve food products.
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Standards and guidelines for torque testing
Overview of ASTM and CETIE standards
Standardised testing ensures consistency and compliance. Commonly followed guidelines include:
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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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How is top-load testing performed?
Equipment and setup
The essential equipment for a top-load test includes:
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Applications across industries
Equibiaxial flexure compression testing is used wherever material reliability under multi-directional stress is critical.
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Introduction to peel testing
Peel testing is a fundamental method in materials testing, used to evaluate the strength of adhesive bonds between two materials.
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Featured case studies
Rubber sealing components - ISO 37 testing of an optimised compound achieved a 12 percent increase in strai
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The 3-Point Bend test goes to Summer School
Both Dr. Cote and Grubbs agree that one of the highlights of their year is the Materials Science summer course for high school students, where they had students design their own candy composites.
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Accuracy and repeatability
Achieve a level of accuracy and repeatability that cannot be achieved by manual testers. Reduce your testing time and increase your throughput when performing batch tests.
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Why torque testing is essential in packaging
Prevents leakage in liquid containers
Ensures seal integrity and prevents contamination
Confirms child-resistant closures are effective and compliant
Improves user experience by avoiding over-tightening
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Benefits of accurate bursting strength measurement
Reliable burst strength testing delivers several tangible benefits:
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Why Mecmesin for chord modulus testing
Precision equipment
Mecmesin’s MultiTest-dV and OmniTest
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Equipment for burst testing
The right equipment depends on the container type, material, and applicable standard.
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Types of compressive shear tests
Test configurations vary according to the material, application, and relevant industry standard.
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Applications in the food industry
Extrusion testing supports both product development and quality control for semi-solids and viscous liquids.
Example applications:
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Methods for lap shear testing
Single lap shear test procedure
In a single lap shear test, two specimens are bonded with an adhesive in an overlapping configuration.
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Introduction to the ring crush test
The ring crush test (RCT) is a key method for determining the edgewise compression strength of paper and paperboard.
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Industry-specific testing solutions
Strain at maximum stress testing is relevant wherever materials are expected to endure high loads without unacceptable deformation.
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Applications in industry
Engineering and manufacturing uses
Tangent modulus testing supports design validation and process control in sectors where materials operate near or beyond the elastic range, for example:
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Needle penetration and drag testing assess the force required to insert a needle into a material and the friction experienced during this process. This test ensures that syringes perform reliably, reducing risks to patients and healthcare providers.