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926
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Introduction to corrugated medium testing
Corrugated medium testing is a key process in the packaging industry, ensuring that materials used in box and carton production meet strict durability and performance standards.
927
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Grab method vs strip method
Compared with the strip method (as defined by ISO 13934-1), which grips the full width of the fabric, the grab method
928
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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:
930
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Anchorage strength testing
Definition and purpose
Anchorage strength testing evaluates how securely a component is fixed into place, whether crimped, inserted, bonde
931
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Key applications of pull-off and pull-out testing
The versatility of these tests means they are used across a broad range of products and industries.
932
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Understanding compressive properties
Compressive properties describe how a material responds to being pressed, squeezed or compacted.
933
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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:
934
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What is cantilever bend testing?
Definition and purpose
Cantilever bend testing assesses a component’s flexural response by applying a controlled force at a set distance from a fixed end.
935
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Types of edge crush tests and methodologies
TAPPI and ISO standards
ECT is governed by internationally recognised standards that ensure accuracy, repeatability, and comparability of results.
936
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Introduction to flexural testing
Flexural testing is a core method in materials science, used to evaluate how materials perform when subjected to bending stresses.
937
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Torque testing methods and equipment
Equipment used
Strip torque testing can be carried out using:
938
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Understanding shear testing in tension
Shear testing in tension is a mechanical method used to measure the resistance of a material or bonded joint to forces acting parallel to the bonding surface.
939
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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.
940
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Testing methods and equipment
A cleavage strength test requires precise load application and accurate force measurement at the point of separation.
941
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Mecmesin equipment for texture testing
Tailored systems for diverse industries
Mecmesin offers precision texture testing systems designed to handle everything from soft gels and emulsions to firm solids.
942
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Introduction to extrusion testing
Extrusion testing is an essential method in the food industry for measuring the texture and flow behaviour of semi-solid and visc
943
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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.
944
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Pharmaceuticals
The pharmaceutical industry is tightly controlled and subject to strict regulations, which means that testing is often at the heart of demonstrating compliance to the various international standards which govern the industry.
945
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FAQs about trapezoidal tear testing
What materials can be tested?
Any flexible sheet material including textiles, nonwovens, films, laminates, and membranes.
946
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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.
947
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Methods of conducting ergonomic strength tests
The choice of method depends on whether the focus is workplace assessment, clinical rehabilitation, or research studies.
948
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FAQs about shear modulus
How is shear modulus tested?
Shear modulus is measured through torsion testing or shear testing fixtures applied to solid or bonded samples.
949
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BS EN 1464
Specifies a floating roller method for the determination of the peel resistance of adhesive bonds between one rigid adherend and one flexible adherend when tested under specified conditions of preparation and testing.