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1526
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The science behind chord modulus
Definition and importance
Chord modulus is determined by drawing a straight line, known as the chord, between two points on the stress-strain curve.
1527
Marco de prueba
Marco de prueba MultiTest (columna simple)
Marco de prueba MultiTest Un marco de prueba motorizado accionado por husillo de bolas diseñado para aplicar tensión y compresión desde 2 N hasta una capacidad de 5 kN (1100 lbf). Su construcción versátil lo hace perfecto para probar todo tipo de…
1528
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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
1529
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Industry applications of tension testing
Manufacturing and product development
In engineering and manufacturing, tension testing verifies the performance of raw materials, components and finished products.
1530
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Introduction to yield point testing
Yield point testing is essential for understanding the mechanical behaviour of materials.
1531
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Importance of shear testing in the food industry
Texture plays a decisive role in consumer perception of food quality.
1532
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Introduction to compressive shear testing
Compressive shear testing is a mechanical test method used to measure a material’s ability to resist shear forces while under compressive load.
1533
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Key applications of torque testing equipment
Torque testing is relevant across many packaging types:
1534
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Introduction to torque testing
Torque testing is a vital part of packaging quality control.
1535
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Three-point vs four-point bend testing
In a three-point bend test, force is applied at a single midpoint. In a four-point bend test, two loading noses distribute the load over a larger section of the specimen.
1536
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Modulus of elasticity formula
Young’s modulus (E) is calculated from the linear portion of a stress-strain curve using this formula:
1537
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Comparison with other peel tests
A 90° peel test is often used for flexible packaging films.
1538
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How to conduct a grab test
A standard grab test involves the following steps:
1539
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Introduction to pull-off and pull-out testing
Pull-off and pull-out testing are widely used to measure the strength, durability, and reliability of materials, adhesives, coatings, and mechanical fixings.
1540
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Introduction to strain at maximum stress testing
Strain at maximum stress testing is a critical method in material evaluation, providing a precise measurement of how much a material deforms at the point of its highest applied load.
1541
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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:
1542
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Comparative analysis with other peel tests
Test type
Peel angle
Common applications
Advantages
1543
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Introduction to test calculations and automation
VectorPro is pre-configured to work with all Mecmesin test systems, from motorised force testers to advanced automated test solutions. Set up tests, capture real-time data, and generate instant results - all in one platform.
1544
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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.
1545
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Introduction to double rip tongue tear testing
Double rip tongue tear testing is a recognised method for assessing the tear resistance of flexible materials including co
1546
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What is texture testing?
Texture testing is the instrumental measurement of a product’s physical response to an applied force.
1547
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Test method and procedure
In a climbing drum peel test, one end of a bonded specimen is clamped to a rotating drum while the other end is fixed to the crosshead of the test machine.
1548
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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.
1549
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Key test standards
Grab method testing is governed by several internationally recognised standards, including:
1550
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Key mechanical testing methods
Short span compression testing differs from conventional compression tests because it uses a minimal support length to eliminate bending effects.