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Comparison of flexure testing methods
Method
Loading direction
Best suited for
Advantages
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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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Equipment and procedures
SCT testing equipment and tools
Accurate SCT testing requires equipment that can apply controlled and repeatable loads:
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Tools (calibration related)
To maintain consistent performance and accuracy, tools must be checked regularly.
105
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Introduction to torque testing
Torque testing is a vital part of packaging quality control.
106
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How is top-load testing performed?
Equipment and setup
The essential equipment for a top-load test includes:
107
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Benefits of extrusion testing
Extrusion testing delivers measurable benefits for food production:
108
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Applications in engineering
The secant modulus is valuable where material behaviour beyond the elastic limit is relevant:
109
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What is fastening torque
Fastening torque refers to the rotational force applied to tighten a fastener, typically measured in Newton-metres (N·m) or pound-force inches (lbf·in). The correct torque value ensures adequate clamping without overstressing components.
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Best practice and future trends
Maintaining accuracy
Calibrate to ISO 6789 or Mecmesin protocols
Use in controlled environments
Validate with certified torque standards
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What is torque testing?
Torque testing measures the rotational force required to turn or twist an object. In packaging, it is most often applied to closures such as caps, lids and twist-top mechanisms to ensure they open and close within defined performance limits.
112
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Measuring compressive modulus
Common testing methods
Internationally recognised standards specify how compressive modulus is measured for different material types and applications:
113
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What is extrusion testing?
Extrusion testing involves forcing a food sample through a shaped orifice, grid, or opening while measuring the resistance to movement.
114
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Analysing shear failure
Shear failure analysis identifies how a bond fails and gives insight into service performance:
115
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Why choose Mecmesin for tension testing in texture analysis
Mecmesin has decades of experience in precision tension testing for the food and packaging industries.
116
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Built for batch testing and automation
Batch testing in VectorPro uses a pre-configured test to create a semi-automatic or fully automatic testing system on sets of products and batches of the products.
117
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Interpreting trapezoidal tear test results
Test results typically report peak tear force in newtons, and sometimes the average force during propagation. Engineers use this data to:
118
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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:
119
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Benefits of regular ergonomic testing
Routine testing offers measurable benefits for employers, healthcare providers, and safety professionals:
120
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Destructive and non-destructive methods
Testing may be performed destructively or non-destructively depending on the objectives.
121
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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.
122
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When High Ultimate Tensile Strength is a Disadvantage
While high UTS materials are strong, they can also be brittle and less ductile.
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Real-time data analysis and reporting
Mecmesin’s software platform offers live monitoring and evaluation of test performance:
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Industry applications
Dairy products
For butter, ISO 16305 compliance confirms product consistency.
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Importance of ergonomic strength testing
Ergonomic strength testing is essential for ensuring that human performance matches task requirements. This alignment reduces the risk of musculoskeletal injuries and improves long-term health outcomes.